~ubuntu-branches/ubuntu/karmic/zsnes/karmic

Viewing changes to src/video/newgfxb.mac

Committer: Bazaar Package Importer
Author(s): Joshua Kwan
Date: 2007-06-04 21:46:47 UTC
mfrom: (1.2.3 upstream)
Revision ID: james.westby@ubuntu.com-20070604214647-j5zowa8vplkug0yj

Tags: 1.510-1

http://bugs.debian.org/380734

http://bugs.debian.org/419270

http://bugs.debian.org/367942

http://bugs.debian.org/392143

* New upstream release - all patches merged. closes: #380734, #419270
* Add a .desktop file, thanks Nicholas Wheeler. closes: #367942
* Include a ton of documentation that ships with the tarball.
closes: #392143

files added:
debian/docs

debian/zsnes.desktop

debian/zsnes.doc-base

docs/README.SVN

docs/readme.1st

docs/readme.htm

docs/readme.htm/about.htm

docs/readme.htm/advanced.htm

docs/readme.htm/faq.htm

docs/readme.htm/games.htm

docs/readme.htm/gui.htm

docs/readme.htm/history.htm

docs/readme.htm/images

docs/readme.htm/images/cheat.png

docs/readme.htm/images/config.png

docs/readme.htm/images/f1_menu.png

docs/readme.htm/images/game.png

docs/readme.htm/images/gui.png

docs/readme.htm/images/misc.png

docs/readme.htm/images/netplay.png

docs/readme.htm/images/quick.png

docs/readme.htm/images/saveslot.png

docs/readme.htm/images/zsneslogo.png

docs/readme.htm/index.htm

docs/readme.htm/license.htm

docs/readme.htm/netplay.htm

docs/readme.htm/readme.htm

docs/readme.htm/styles

docs/readme.htm/styles/corner.png

docs/readme.htm/styles/jipcy.css

docs/readme.htm/styles/plaintxt.css

docs/readme.htm/styles/print.css

docs/readme.htm/styles/radio.css

docs/readme.htm/styles/release.css

docs/readme.htm/styles/shared.css

docs/readme.htm/support.htm

docs/readme.txt/about.txt

docs/readme.txt/advanced.txt

docs/readme.txt/faq.txt

docs/readme.txt/games.txt

docs/readme.txt/gui.txt

docs/readme.txt/history.txt

docs/readme.txt/index.txt

docs/readme.txt/license.txt

docs/readme.txt/netplay.txt

docs/readme.txt/readme.txt

docs/readme.txt/support.txt

docs/stdards.txt

src/SConstruct

src/argv.h

src/asm_call.h

src/cfg.psr

src/chips/7110proc.asm

src/chips/c4emu.c

src/chips/c4proc.asm

src/chips/dsp3emu.c

src/chips/dsp3proc.asm

src/chips/dsp4emu.c

src/chips/dsp4emu.h

src/chips/dsp4proc.asm

src/chips/obc1emu.c

src/chips/obc1proc.asm

src/chips/seta11.c

src/chips/st11proc.asm

src/cpu/firtable.inc

src/cpu/memtable.c

src/cpu/memtable.h

src/debugasm.asm

src/debugger.c

src/dos/lib.c

src/dos/lib.h

src/gblvars.h

src/gui/guifuncs.c

src/input.psr

src/linux/audio.c

src/linux/audio.h

src/linux/battery.c

src/linux/safelib.c

src/linux/safelib.h

src/linux/zsnes.desktop

src/md.psr

src/mmlib

src/mmlib/linux.c

src/mmlib/mm.c

src/mmlib/mm.h

src/mmlib/osx.c

src/mmlib/windows.c

src/net

src/net/ztcp.c

src/numconv.h

src/objfix.c

src/parsegen.cpp

src/tools

src/tools/archopt.c

src/tools/compile.txt

src/tools/cutrtype.cpp

src/tools/depbuild.cpp

src/tools/extraext.cpp

src/tools/fileutil.cpp

src/tools/fileutil.h

src/tools/macroll.cpp

src/tools/minwhite.cpp

src/tools/nreplace.cpp

src/tools/objprefx.cpp

src/tools/sec-test.cpp

src/tools/srccount.cpp

src/tools/strutil.cpp

src/tools/strutil.h

src/tools/varrep.cpp

src/ui.c

src/video/copyvwin.asm

src/video/ntsc.c

src/video/ntsc.h

src/video/procvidc.c

src/video/snes_ntsc

src/video/snes_ntsc/snes_ntsc.c

src/video/snes_ntsc/snes_ntsc.h

src/video/snes_ntsc/snes_ntsc.txt

src/video/snes_ntsc/snes_ntsc_config.h

src/video/snes_ntsc/snes_ntsc_impl.h

src/win/lib.c

src/win/lib.h

src/win/safelib.c

src/win/safelib.h

src/zloader.c

src/zloader.h

src/zmovie.c

src/zmovie.h

src/zpath.c

src/zpath.h

src/zstate.c

src/ztime.asm

src/ztimec.c

files removed:
debian/patches

debian/patches/00list

debian/patches/01_save_state_fix.dpatch

debian/patches/02_clean_idempotent.dpatch

debian/patches/03_2xsai.dpatch

debian/patches/04_gui_cpu_usage.dpatch

debian/patches/05_segfault_on_start.dpatch

docs/Linux

docs/Linux/about.htm

docs/Linux/bugs.htm

docs/Linux/credits.htm

docs/Linux/faq.htm

docs/Linux/gui.htm

docs/Linux/images

docs/Linux/images/cheat.png

docs/Linux/images/config.png

docs/Linux/images/corner.png

docs/Linux/images/f1_menu.png

docs/Linux/images/game.png

docs/Linux/images/get.png

docs/Linux/images/gui.png

docs/Linux/images/linuxlogo.png

docs/Linux/images/misc.png

docs/Linux/images/netplay.png

docs/Linux/images/quick.png

docs/Linux/images/safer.png

docs/Linux/images/valid-xhtml11.png

docs/Linux/images/vcss.png

docs/Linux/images/zsneslogo.png

docs/Linux/license.txt

docs/Linux/netplay.htm

docs/Linux/readme.htm

docs/Linux/style.css

docs/README.CVS

src/cfgload.c

src/cpu/65816db.inc

src/cpu/addrni.asm

src/cpu/e65816b.inc

src/cpu/fir_tables.inc

src/cpu/tableb.asm

src/dos/debug.asm

src/dos/modemrtn.asm

src/dos/zfile.c

src/dos/zloader.c

src/dos/zsipx.asm

src/gui/guiload.inc

src/gui/guinetpl.inc

src/linux/copyvwin.asm

src/linux/zfilew.c

src/linux/zipxw.c

src/linux/zloaderw.c

src/linux/ztcp.c

src/obj

src/obj/dosbuff.o

src/obj/ipx.o

src/obj/zipx.o

src/ui.asm

src/uic.c

src/video/2xsaiw.inc

src/video/mode7cal.inc

src/video/newgfxb.mac

src/video/vidmacrb.mac

src/win/copyvwin.asm

src/win/zfilew.c

src/win/zipxw.c

src/win/zloaderw.c

src/win/ztcp.c

src/zip/zpng.h

src/zsnes.dsp

files modified:
debian/changelog

debian/control

debian/dirs

debian/rules

docs/README.LINUX

docs/authors.txt

docs/install.txt

docs/readme.txt

docs/srcinfo.txt

docs/todo.txt

src/Makefile.in

src/acinclude.m4

src/autogen.sh

src/chips/dsp1emu.c

src/chips/dsp1proc.asm

src/chips/dsp2proc.asm

src/chips/fxemu2.asm

src/chips/fxemu2.mac

src/chips/fxemu2b.asm

src/chips/fxemu2b.mac

src/chips/fxemu2c.asm

src/chips/fxemu2c.mac

src/chips/fxtable.asm

src/chips/sa1proc.asm

src/chips/sa1regs.asm

src/chips/sdd1emu.c

src/chips/seta10.c *

src/chips/sfxproc.asm

src/chips/st10proc.asm

src/config.guess

src/config.sub

src/configure

src/configure.in

src/cpu/65816d.inc

src/cpu/65816dc.inc

src/cpu/address.inc

src/cpu/address2.inc

src/cpu/addrni.inc

src/cpu/dma.asm

src/cpu/dsp.asm

src/cpu/dspproc.asm

src/cpu/e65816.inc

src/cpu/e65816c.inc

src/cpu/execute.asm

src/cpu/executec.c *

src/cpu/irq.asm

src/cpu/memory.asm

src/cpu/regs.inc

src/cpu/regs.mac

src/cpu/regsw.inc

src/cpu/regsw.mac

src/cpu/s65816d.inc

src/cpu/saddress.inc

src/cpu/saddrni.inc

src/cpu/se65816.inc

src/cpu/spc700.asm

src/cpu/spcaddr.inc

src/cpu/spcdef.inc

src/cpu/stable.asm

src/cpu/table.asm

src/cpu/tablec.asm

src/dos/dosintrf.asm

src/dos/gppro.asm

src/dos/initvid.asm

src/dos/joy.asm

src/dos/sound.asm

src/dos/sw.asm

src/dos/sw32.asm

src/dos/vesa12.asm

src/dos/vesa2.asm

src/dos/vga.inc

src/effects/burn.c

src/effects/fixsin.h

src/effects/smoke.c

src/effects/water.c

src/endmem.asm

src/gblhdr.h

src/gui/gui.asm

src/gui/guicheat.inc

src/gui/guicombo.inc

src/gui/guikeys.inc

src/gui/guimisc.inc

src/gui/guimouse.inc

src/gui/guitools.inc

src/gui/guiwindp.inc

src/gui/menu.asm

src/init.asm

src/initc.c *

src/jma/7z.h

src/jma/7zlzma.cpp

src/jma/ariconst.h

src/jma/btreecd.h

src/jma/crc32.cpp

src/jma/crc32.h

src/jma/iiostrm.cpp

src/jma/iiostrm.h

src/jma/inbyte.cpp

src/jma/inbyte.h

src/jma/jma.cpp

src/jma/jma.h

src/jma/lencoder.h

src/jma/litcoder.h

src/jma/lzma.cpp

src/jma/lzma.h

src/jma/lzmadec.cpp

src/jma/lzmadec.h

src/jma/portable.h

src/jma/rcdefs.h

src/jma/rngcoder.h

src/jma/winout.cpp

src/jma/winout.h

src/jma/zsnesjma.cpp

src/jma/zsnesjma.h

src/linux/gl_draw.c

src/linux/gl_draw.h

src/linux/sdlintrf.asm

src/linux/sdllink.c

src/linux/sockserv.c

src/linux/sockserv.h

src/linux/sw_draw.c

src/linux/sw_draw.h

src/linux/zsnes.1

src/macros.mac

src/makefile.ms

src/patch.c

src/vcache.asm

src/version.c

src/video/2xsaimmx.inc

src/video/2xsaiw.asm

src/video/copyvid.inc

src/video/hq2x16.asm

src/video/hq2x32.asm

src/video/hq3x16.asm

src/video/hq3x32.asm

src/video/hq4x16.asm

src/video/hq4x32.asm

src/video/m716text.asm

src/video/makev16b.asm

src/video/makev16t.asm

src/video/makevid.asm

src/video/mode7.asm

src/video/mode7.mac

src/video/mode716.asm

src/video/mode716.mac

src/video/mode716b.asm

src/video/mode716d.asm

src/video/mode716e.asm

src/video/mode716t.asm

src/video/mode7ext.asm

src/video/mv16tms.asm

src/video/newg162.asm

src/video/newg162.mac

src/video/newg16wn.mac

src/video/newgfx.asm

src/video/newgfx.mac

src/video/newgfx16.asm

src/video/newgfx16.mac

src/video/newgfx2.asm

src/video/newgfx2.mac

src/video/newgfxwn.mac

src/video/procvid.asm

src/video/sw_draw.asm

src/video/vidmacro.mac

src/win/resource.h

src/win/winintrf.asm

src/win/winlink.cpp

src/win/zsnes.rc

src/zip/unzip.c

src/zip/zpng.c

src/zip/zunzip.h

Show diffs side-by-side

added added

removed removed

src/video/newgfxb.mac

;

;http://www.zsnes.com

;http://sourceforge.net/projects/zsnes

;

;This program is free software; you can redistribute it and/or

;modify it under the terms of the GNU General Public License

;as published by the Free Software Foundation; either

;version 2 of the License, or (at your option) any later

;version.

;

;This program is distributed in the hope that it will be useful,

;but WITHOUT ANY WARRANTY; without even the implied warranty of

;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

;GNU General Public License for more details.

;

;You should have received a copy of the GNU General Public License

;along with this program; if not, write to the Free Software

;Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

%macro Procbgpr0 5

; Draw BG 2

; Start line by line drawing/check

mov esi,[vidbuffer]

add esi,16

; add esi,16+288

xor ebx,ebx

%%nextline

cmp byte[BGFB+ebx],0

jne %%nogo

test dword[BGMS1+ebx*2],%4

jz %%nogo

test dword[BGMS1+ebx*2],%5

jnz %%nogo

; Check if at a tile alignment

mov ecx,[BG1SYl+ebx*2+%1*512]

and ecx,0FFFFh

add ecx,ebx

test ecx,07h

jz %%tilecheck

%%proclinebyline

; process line by line

call %2

%%nogo

inc ebx

add esi,288

cmp [resolutn],bx

jne %%nextline

jmp %%donextbg

%%tilecheck

mov eax,[BG1SXl+ebx*2+%1*512]

cmp ax,[BG1SXl+ebx*2+2+%1*512]

jne %%proclinebyline

cmp eax,[BG1SXl+ebx*2+4+%1*512]

jne %%proclinebyline

cmp eax,[BG1SXl+ebx*2+8+%1*512]

jne %%proclinebyline

cmp eax,[BG1SXl+ebx*2+12+%1*512]

jne %%proclinebyline

mov eax,[BG1SYl+ebx*2+%1*512]

cmp ax,[BG1SYl+ebx*2+2+%1*512]

jne %%proclinebyline

cmp eax,[BG1SYl+ebx*2+4+%1*512]

jne %%proclinebyline

cmp eax,[BG1SYl+ebx*2+8+%1*512]

jne %%proclinebyline

cmp eax,[BG1SYl+ebx*2+12+%1*512]

jne %%proclinebyline

test dword[BGMS1+ebx*2+14],%4

jz near %%proclinebyline

test dword[BGMS1+ebx*2+14],%5

jnz near %%proclinebyline

cmp ebx,[reslbyl]

jae near %%proclinebyline

mov eax,[BGMA+ebx]

cmp eax,[BGMA+ebx+4]

jne near %%proclinebyline

mov eax,[BGOPT1+ebx*2+%1*512]

cmp ax,[BGOPT1+ebx*2+2+%1*512]

jne near %%proclinebyline

cmp eax,[BGOPT1+ebx*2+4+%1*512]

jne near %%proclinebyline

cmp eax,[BGOPT1+ebx*2+8+%1*512]

jne near %%proclinebyline

cmp eax,[BGOPT1+ebx*2+12+%1*512]

jne near %%proclinebyline

mov eax,[BGPT1+ebx*2+%1*512]

cmp ax,[BGPT1+ebx*2+2+%1*512]

jne near %%proclinebyline

cmp eax,[BGPT1+ebx*2+4+%1*512]

jne near %%proclinebyline

cmp eax,[BGPT1+ebx*2+8+%1*512]

100

jne near %%proclinebyline

101

cmp eax,[BGPT1+ebx*2+12+%1*512]

102

jne near %%proclinebyline

103

mov eax,[BGPT1X+ebx*2+%1*512]

104

cmp ax,[BGPT1X+ebx*2+2+%1*512]

105

jne near %%proclinebyline

106

cmp eax,[BGPT1X+ebx*2+4+%1*512]

107

jne near %%proclinebyline

108

cmp eax,[BGPT1X+ebx*2+8+%1*512]

109

jne near %%proclinebyline

110

cmp eax,[BGPT1X+ebx*2+12+%1*512]

111

jne near %%proclinebyline

112

mov eax,[BGPT1Y+ebx*2+%1*512]

113

cmp ax,[BGPT1Y+ebx*2+2+%1*512]

114

jne near %%proclinebyline

115

cmp eax,[BGPT1Y+ebx*2+4+%1*512]

116

jne near %%proclinebyline

117

cmp eax,[BGPT1Y+ebx*2+8+%1*512]

118

jne near %%proclinebyline

119

cmp eax,[BGPT1Y+ebx*2+12+%1*512]

120

jne near %%proclinebyline

121

mov eax,[BGMS1+ebx]

122

cmp eax,[BGMS1+ebx+4]

123

jne near %%proclinebyline

124

cmp eax,[BGMS1+ebx+8]

125

jne near %%proclinebyline

126

cmp eax,[BGMS1+ebx+12]

127

jne near %%proclinebyline

128

mov eax,[BGFB+ebx]

129

cmp eax,[BGFB+ebx+4]

130

jne near %%proclinebyline

131

mov eax,[t16x161+ebx+%1*256]

132

cmp eax,[t16x161+ebx+4+%1*256]

133

jne near %%proclinebyline

134

cmp byte[BGMA+ebx],5

135

jae near %%proclinebyline

136

cmp byte[BGMA+ebx],2

137

je near %%proclinebyline

138

test dword[intrlng+ebx],01010101h

139

jnz near %%proclinebyline

140

test dword[intrlng+ebx+4],01010101h

141

jnz near %%proclinebyline

142

test byte[mosenng+ebx],1 << %1

143

jnz %%mosaic

144

%%nomosaic

145

call %3

146

add ebx,8

147

add esi,288*8

148

cmp [resolutn],bx

149

ja near %%nextline

150

jmp %%donextbg

151

%%mosaic

152

cmp byte[mosszng+ebx],0

153

je %%nomosaic

154

jmp %%proclinebyline

155

%%donextbg

156

%endmacro

157

158

%macro Procbg3pr0 5

159

; Draw BG 2

160

; Start line by line drawing/check

161

mov esi,[vidbuffer]

162

add esi,16

163

; add esi,16+288

164

xor ebx,ebx

165

%%nextline

166

cmp byte[BGFB+ebx],0

167

jne %%nogo

168

test dword[BGMS1+ebx*2],%4

169

jz %%nogo

170

test dword[BGMS1+ebx*2],%5

171

jnz %%nogo

172

; Check if at a tile alignment

173

mov ecx,[BG1SYl+ebx*2+%1*512]

174

and ecx,0FFFFh

175

add ecx,ebx

176

test ecx,07h

177

jz %%tilecheck

178

%%proclinebyline

179

; process line by line

180

call %2

181

%%nogo

182

inc ebx

183

add esi,288

184

cmp [resolutn],bx

185

jne %%nextline

186

jmp %%donextbg

187

%%tilecheck

188

mov eax,[BG1SXl+ebx*2+%1*512]

189

cmp ax,[BG1SXl+ebx*2+2+%1*512]

190

jne %%proclinebyline

191

cmp eax,[BG1SXl+ebx*2+4+%1*512]

192

jne %%proclinebyline

193

cmp eax,[BG1SXl+ebx*2+8+%1*512]

194

jne %%proclinebyline

195

cmp eax,[BG1SXl+ebx*2+12+%1*512]

196

jne %%proclinebyline

197

mov eax,[BG1SYl+ebx*2+%1*512]

198

cmp ax,[BG1SYl+ebx*2+2+%1*512]

199

jne %%proclinebyline

200

cmp eax,[BG1SYl+ebx*2+4+%1*512]

201

jne %%proclinebyline

202

cmp eax,[BG1SYl+ebx*2+8+%1*512]

203

jne %%proclinebyline

204

cmp eax,[BG1SYl+ebx*2+12+%1*512]

205

jne %%proclinebyline

206

test dword[BGMS1+ebx*2+14],%4

207

jz near %%proclinebyline

208

test dword[BGMS1+ebx*2+14],%5

209

jnz near %%proclinebyline

210

cmp ebx,[reslbyl]

211

jae near %%proclinebyline

212

mov eax,[BGMA+ebx]

213

cmp eax,[BGMA+ebx+4]

214

jne near %%proclinebyline

215

mov eax,[BGOPT1+ebx*2+%1*512]

216

cmp ax,[BGOPT1+ebx*2+2+%1*512]

217

jne near %%proclinebyline

218

cmp eax,[BGOPT1+ebx*2+4+%1*512]

219

jne near %%proclinebyline

220

cmp eax,[BGOPT1+ebx*2+8+%1*512]

221

jne near %%proclinebyline

222

cmp eax,[BGOPT1+ebx*2+12+%1*512]

223

jne near %%proclinebyline

224

mov eax,[BGPT1+ebx*2+%1*512]

225

cmp ax,[BGPT1+ebx*2+2+%1*512]

226

jne near %%proclinebyline

227

cmp eax,[BGPT1+ebx*2+4+%1*512]

228

jne near %%proclinebyline

229

cmp eax,[BGPT1+ebx*2+8+%1*512]

230

jne near %%proclinebyline

231

cmp eax,[BGPT1+ebx*2+12+%1*512]

232

jne near %%proclinebyline

233

mov eax,[BGPT1X+ebx*2+%1*512]

234

cmp ax,[BGPT1X+ebx*2+2+%1*512]

235

jne near %%proclinebyline

236

cmp eax,[BGPT1X+ebx*2+4+%1*512]

237

jne near %%proclinebyline

238

cmp eax,[BGPT1X+ebx*2+8+%1*512]

239

jne near %%proclinebyline

240

cmp eax,[BGPT1X+ebx*2+12+%1*512]

241

jne near %%proclinebyline

242

mov eax,[BGPT1Y+ebx*2+%1*512]

243

cmp ax,[BGPT1Y+ebx*2+2+%1*512]

244

jne near %%proclinebyline

245

cmp eax,[BGPT1Y+ebx*2+4+%1*512]

246

jne near %%proclinebyline

247

cmp eax,[BGPT1Y+ebx*2+8+%1*512]

248

jne near %%proclinebyline

249

cmp eax,[BGPT1Y+ebx*2+12+%1*512]

250

jne near %%proclinebyline

251

mov eax,[BGMS1+ebx]

252

cmp eax,[BGMS1+ebx+4]

253

jne near %%proclinebyline

254

cmp eax,[BGMS1+ebx+8]

255

jne near %%proclinebyline

256

cmp eax,[BGMS1+ebx+12]

257

jne near %%proclinebyline

258

mov eax,[BG3PRI+ebx]

259

cmp eax,[BG3PRI+ebx+4]

260

jne near %%proclinebyline

261

mov eax,[BGFB+ebx]

262

cmp eax,[BGFB+ebx+4]

263

jne near %%proclinebyline

264

mov eax,[t16x161+ebx+%1*256]

265

cmp eax,[t16x161+ebx+4+%1*256]

266

jne near %%proclinebyline

267

test dword[intrlng+ebx],01010101h

268

jnz near %%proclinebyline

269

test dword[intrlng+ebx+4],01010101h

270

jnz near %%proclinebyline

271

test byte[mosenng+ebx],1 << %1

272

jnz %%mosaic

273

%%nomosaic

274

call %3

275

add ebx,8

276

add esi,288*8

277

cmp [resolutn],bx

278

ja near %%nextline

279

%%mosaic

280

cmp byte[mosszng+ebx],0

281

je %%nomosaic

282

jmp %%proclinebyline

283

%%donextbg

284

%endmacro

285

286

%macro Procbgpr1 6

287

; Draw BG

288

; Start line by line drawing/check

289

mov esi,[vidbuffer]

290

add esi,16

291

; add esi,16+288

292

xor ebx,ebx

293

%%nextline

294

cmp byte[BGFB+ebx],0

295

jne %%nogo

296

test dword[BGMS1+ebx*2],%5

297

jz %%nogo

298

test dword[BGMS1+ebx*2],%6

299

jnz %%nogo

300

; Check if at a tile alignment

301

cmp byte[%4+ebx],1

302

je %%tile

303

%%proclinebyline

304

; process line by line

305

call %2

306

%%nogo

307

inc ebx

308

add esi,288

309

cmp [resolutn],bx

310

jne %%nextline

311

jmp %%donextbg

312

%%tile

313

call %3

314

add ebx,8

315

add esi,288*8

316

cmp [resolutn],bx

317

ja %%nextline

318

%%donextbg

319

%endmacro

320

321

%macro Procbg3pr1 6

322

; Draw BG 2

323

; Start line by line drawing/check

324

mov esi,[vidbuffer]

325

add esi,16

326

xor ebx,ebx

327

%%nextline

328

cmp byte[BGFB+ebx],0

329

jne %%nogo

330

test dword[BGMS1+ebx*2],%5

331

jz %%nogo

332

test dword[BGMS1+ebx*2],%6

333

jnz %%nogo

334

cmp byte[BGMA+ebx],1

335

jne %%nomode1

336

cmp byte[BG3PRI+ebx],0

337

jne %%nogo

338

%%nomode1

339

; Check if at a tile alignment

340

cmp byte[%4+ebx],1

341

je %%tile

342

%%proclinebyline

343

; process line by line

344

call %2

345

%%nogo

346

inc ebx

347

add esi,288

348

cmp [resolutn],bx

349

jne %%nextline

350

jmp %%donextbg

351

%%tile

352

call %3

353

add ebx,8

354

add esi,288*8

355

cmp [resolutn],bx

356

ja %%nextline

357

%%donextbg

358

%endmacro

359

360

%macro Procbg3pr1b 6

361

; Draw BG 2

362

; Start line by line drawing/check

363

mov esi,[vidbuffer]

364

add esi,16

365

xor ebx,ebx

366

%%nextline

367

cmp byte[BGFB+ebx],0

368

jne %%nogo

369

test dword[BGMS1+ebx*2],%5

370

jz %%nogo

371

test dword[BGMS1+ebx*2],%6

372

jnz %%nogo

373

cmp byte[BGMA+ebx],1

374

jne %%nogo

375

cmp byte[BG3PRI+ebx],0

376

je %%nogo

377

; Check if at a tile alignment

378

cmp byte[%4+ebx],1

379

je %%tile

380

%%proclinebyline

381

; process line by line

382

call %2

383

%%nogo

384

inc ebx

385

add esi,288

386

cmp [resolutn],bx

387

jne %%nextline

388

jmp %%donextbg

389

%%tile

390

call %3

391

add ebx,8

392

add esi,288*8

393

cmp [resolutn],bx

394

ja %%nextline

395

%%donextbg

396

%endmacro

397

398

%macro Procsprng 2

399

; Draw BG 2

400

; Start line by line drawing/check

401

mov esi,[vidbuffer]

402

add esi,16+288

403

mov ebx,1

404

%%nextline

405

cmp byte[BGFB+ebx],0

406

jne %%nogo

407

test dword[BGMS1+ebx*2],%1

408

jz %%nogo

409

test dword[BGMS1+ebx*2],%2

410

jnz %%nogo

411

xor eax,eax

412

mov al,[sprtlng+ebx]

413

mov cl,byte[sprlefttot+ebx]

414

mov [csprival],eax

415

inc byte[sprtlng+ebx]

416

test byte[sprleftpr+ebx*4+eax],1

417

jz %%nogo

418

or cl,cl

419

jz %%nogo

420

call drawsprng

421

cmp byte[BGMA+ebx],5

422

jb %%nogo

423

cmp byte[res640],0

424

je %%nogo

425

add esi,75036

426

mov cl,byte[sprlefttot+ebx]

427

call drawsprng

428

sub esi,75036

429

%%nogo

430

inc ebx

431

add esi,288

432

cmp [resolutn],bx

433

jne near %%nextline

434

%endmacro

435

436

%macro Procsprng01 2

437

; Draw BG 2

438

; Start line by line drawing/check

439

mov esi,[vidbuffer]

440

add esi,16+288

441

mov ebx,1

442

%%nextline

443

cmp byte[BGFB+ebx],0

444

jne %%nogo

445

test dword[BGMS1+ebx*2],%1

446

jz %%nogo

447

test dword[BGMS1+ebx*2],%2

448

jnz %%nogo

449

cmp byte[BGMA+ebx],1

450

ja %%nogo

451

xor eax,eax

452

mov al,[sprtlng+ebx]

453

mov cl,byte[sprlefttot+ebx]

454

mov [csprival],eax

455

inc byte[sprtlng+ebx]

456

test byte[sprleftpr+ebx*4+eax],1

457

jz %%nogo

458

or cl,cl

459

jz %%nogo

460

call drawsprng

461

cmp byte[BGMA+ebx],5

462

jb %%nogo

463

cmp byte[res640],0

464

je %%nogo

465

add esi,75036

466

mov cl,byte[sprlefttot+ebx]

467

call drawsprng

468

sub esi,75036

469

%%nogo

470

inc ebx

471

add esi,288

472

cmp [resolutn],bx

473

jne near %%nextline

474

%endmacro

475

476

%macro Procsprng234567 2

477

; Draw BG 2

478

; Start line by line drawing/check

479

mov esi,[vidbuffer]

480

add esi,16+288

481

mov ebx,1

482

%%nextline

483

cmp byte[BGFB+ebx],0

484

jne %%nogo

485

test dword[BGMS1+ebx*2],%1

486

jz %%nogo

487

test dword[BGMS1+ebx*2],%2

488

jnz %%nogo

489

cmp byte[BGMA+ebx],1

490

jbe %%nogo

491

xor eax,eax

492

mov al,[sprtlng+ebx]

493

mov cl,byte[sprlefttot+ebx]

494

mov [csprival],eax

495

inc byte[sprtlng+ebx]

496

test byte[sprleftpr+ebx*4+eax],1

497

jz %%nogo

498

or cl,cl

499

jz %%nogo

500

call drawsprng

501

cmp byte[BGMA+ebx],5

502

jb %%nogo

503

cmp byte[res640],0

504

je %%nogo

505

add esi,75036

506

mov cl,byte[sprlefttot+ebx]

507

call drawsprng

508

sub esi,75036

509

%%nogo

510

inc ebx

511

add esi,288

512

cmp [resolutn],bx

513

jne near %%nextline

514

%endmacro

515

516

%macro ProcMode7ng 2

517

mov byte[winon],0

518

; Draw BG

519

; Start line by line drawing/check

520

mov esi,[vidbuffer]

521

add esi,16+288

522

mov ebx,1

523

%%nextline

524

cmp byte[BGFB+ebx],0

525

jne near %%nogo

526

cmp byte[BGMA+ebx],7

527

jne near %%nogo

528

test dword[BGMS1+ebx*2],%1

529

jz near %%nogo

530

test dword[BGMS1+ebx*2],%2

531

jnz near %%nogo

532

push ebx

533

; Process mosaic

534

mov byte[curmosaicsz],1

535

xor ecx,ecx

536

test byte[mosenng+ebx],1

537

jz %%nomosaic

538

mov cl,[mosszng+ebx]

539

or cl,cl

540

jz %%nomosaic

541

inc cl

542

mov byte[curmosaicsz],cl

543

xor edx,edx

544

mov eax,ebx

545

div cl

546

xor edx,edx

547

mul cl

548

mov ebx,eax

549

%%nomosaic

550

; process line by line

551

mov edx,[mode7ab+ebx*4]

552

mov [mode7A],edx

553

mov edx,[mode7cd+ebx*4]

554

mov [mode7C],edx

555

mov edx,[mode7xy+ebx*4]

556

mov [mode7X0],edx

557

mov edx,[mode7st+ebx]

558

mov [mode7set],dl

559

xor edx,edx

560

mov eax,ebx

561

test byte[mode7set],02h

562

jz %%noflip

563

mov eax,261

564

sub eax,ebx

565

%%noflip

566

mov dx,[BG1SXl+ebx*2]

567

add ax,[BG1SYl+ebx*2]

568

mov [curvidoffset],esi

569

push esi

570

call drawmode7

571

pop esi

572

pop ebx

573

%%nogo

574

inc ebx

575

add esi,288

576

cmp [resolutn],bx

577

jne near %%nextline

578

%endmacro

579

580

581

%macro preparet4ba 0

582

shl cx,5

583

add ecx,ecx

584

add ecx,[vcache4b]

585

%endmacro

586

587

%macro preparet2ba 0

588

shl cx,4

589

shl ecx,2

590

add ecx,[vcache2b]

591

%endmacro

592

593

%macro preparet8ba 0

594

shl cx,6

595

add ecx,[vcache8b]

596

%endmacro

597

598

%macro test4ba 0

599

and ecx,2047

600

test dword[vidmemch4+ecx*2],0FFFFh

601

%endmacro

602

603

%macro test2ba 0

604

and ecx,4095

605

add edx,dword[mode0add]

606

test dword[vidmemch2+ecx],0FFh

607

%endmacro

608

609

%macro test8ba 0

610

and ecx,1023

611

test dword[vidmemch8+ecx*4],0FFFFFFFFh

612

%endmacro

613

614

%macro drawtileng 8

615

; tile value : bit 15 = flipy, bit 14 = flipx, bit 13 = priority value

616

; bit 10-12 = palette, 0-9=tile#

617

mov ebx,[ng16bbgval]

618

mov dl,ch

619

inc dword[bg1drwng+ebx*4]

620

and ecx,3FFh

621

and edx,1Fh

622

add ecx,[ngptrdat2]

623

mov edx,[%6+edx*4]

624

625

jnz near %%docache

626

%%returnfromcache

627

cmp byte[%1+ecx],2

628

je near %5

629

cmp byte[%1+ecx],0

630

je near %%parttile

631

632

; start drawing from ecx

633

test dword[vrama+eax],8000h

634

jnz near %%flipyfull

635

test dword[vrama+eax],4000h

636

jnz near %%flipxfull

637

mov ebx,[ecx]

638

add ebx,edx

639

mov [edi],ebx

640

mov ebx,[ecx+4]

641

add ebx,edx

642

mov [edi+4],ebx

643

mov ebx,[ecx+8]

644

add ebx,edx

645

mov [edi+288],ebx

646

mov ebx,[ecx+12]

647

add ebx,edx

648

mov [edi+288+4],ebx

649

mov ebx,[ecx+16]

650

add ebx,edx

651

mov [edi+288*2],ebx

652

mov ebx,[ecx+20]

653

add ebx,edx

654

mov [edi+288*2+4],ebx

655

mov ebx,[ecx+24]

656

add ebx,edx

657

mov [edi+288*3],ebx

658

mov ebx,[ecx+28]

659

add ebx,edx

660

mov [edi+288*3+4],ebx

661

mov ebx,[ecx+32]

662

add ebx,edx

663

mov [edi+288*4],ebx

664

mov ebx,[ecx+36]

665

add ebx,edx

666

mov [edi+288*4+4],ebx

667

mov ebx,[ecx+40]

668

add ebx,edx

669

mov [edi+288*5],ebx

670

mov ebx,[ecx+44]

671

add ebx,edx

672

mov [edi+288*5+4],ebx

673

mov ebx,[ecx+48]

674

add ebx,edx

675

mov [edi+288*6],ebx

676

mov ebx,[ecx+52]

677

add ebx,edx

678

mov [edi+288*6+4],ebx

679

mov ebx,[ecx+56]

680

add ebx,edx

681

mov [edi+288*7],ebx

682

mov ebx,[ecx+60]

683

add ebx,edx

684

mov [edi+288*7+4],ebx

685

jmp %5

686

%%flipxfull

687

mov ebx,[ecx+4]

688

bswap ebx

689

add ebx,edx

690

mov [edi],ebx

691

mov ebx,[ecx]

692

bswap ebx

693

add ebx,edx

694

mov [edi+4],ebx

695

mov ebx,[ecx+12]

696

bswap ebx

697

add ebx,edx

698

mov [edi+288],ebx

699

mov ebx,[ecx+8]

700

bswap ebx

701

add ebx,edx

702

mov [edi+288+4],ebx

703

mov ebx,[ecx+20]

704

bswap ebx

705

add ebx,edx

706

mov [edi+288*2],ebx

707

mov ebx,[ecx+16]

708

bswap ebx

709

add ebx,edx

710

mov [edi+288*2+4],ebx

711

mov ebx,[ecx+28]

712

bswap ebx

713

add ebx,edx

714

mov [edi+288*3],ebx

715

mov ebx,[ecx+24]

716

bswap ebx

717

add ebx,edx

718

mov [edi+288*3+4],ebx

719

mov ebx,[ecx+36]

720

bswap ebx

721

add ebx,edx

722

mov [edi+288*4],ebx

723

mov ebx,[ecx+32]

724

bswap ebx

725

add ebx,edx

726

mov [edi+288*4+4],ebx

727

mov ebx,[ecx+44]

728

bswap ebx

729

add ebx,edx

730

mov [edi+288*5],ebx

731

mov ebx,[ecx+40]

732

bswap ebx

733

add ebx,edx

734

mov [edi+288*5+4],ebx

735

mov ebx,[ecx+52]

736

bswap ebx

737

add ebx,edx

738

mov [edi+288*6],ebx

739

mov ebx,[ecx+48]

740

bswap ebx

741

add ebx,edx

742

mov [edi+288*6+4],ebx

743

mov ebx,[ecx+60]

744

bswap ebx

745

add ebx,edx

746

mov [edi+288*7],ebx

747

mov ebx,[ecx+56]

748

bswap ebx

749

add ebx,edx

750

mov [edi+288*7+4],ebx

751

jmp %5

752

%%flipyfull

753

test word[vrama+eax],4000h

754

jnz near %%flipxyfull

755

mov ebx,[ecx]

756

add ebx,edx

757

mov [edi+288*7],ebx

758

mov ebx,[ecx+4]

759

add ebx,edx

760

mov [edi+288*7+4],ebx

761

mov ebx,[ecx+8]

762

add ebx,edx

763

mov [edi+288*6],ebx

764

mov ebx,[ecx+12]

765

add ebx,edx

766

mov [edi+288*6+4],ebx

767

mov ebx,[ecx+16]

768

add ebx,edx

769

mov [edi+288*5],ebx

770

mov ebx,[ecx+20]

771

add ebx,edx

772

mov [edi+288*5+4],ebx

773

mov ebx,[ecx+24]

774

add ebx,edx

775

mov [edi+288*4],ebx

776

mov ebx,[ecx+28]

777

add ebx,edx

778

mov [edi+288*4+4],ebx

779

mov ebx,[ecx+32]

780

add ebx,edx

781

mov [edi+288*3],ebx

782

mov ebx,[ecx+36]

783

add ebx,edx

784

mov [edi+288*3+4],ebx

785

mov ebx,[ecx+40]

786

add ebx,edx

787

mov [edi+288*2],ebx

788

mov ebx,[ecx+44]

789

add ebx,edx

790

mov [edi+288*2+4],ebx

791

mov ebx,[ecx+48]

792

add ebx,edx

793

mov [edi+288],ebx

794

mov ebx,[ecx+52]

795

add ebx,edx

796

mov [edi+288+4],ebx

797

mov ebx,[ecx+56]

798

add ebx,edx

799

mov [edi],ebx

800

mov ebx,[ecx+60]

801

add ebx,edx

802

mov [edi+4],ebx

803

jmp %5

804

%%flipxyfull

805

mov ebx,[ecx+4]

806

bswap ebx

807

add ebx,edx

808

mov [edi+288*7],ebx

809

mov ebx,[ecx]

810

bswap ebx

811

add ebx,edx

812

mov [edi+288*7+4],ebx

813

mov ebx,[ecx+12]

814

bswap ebx

815

add ebx,edx

816

mov [edi+288*6],ebx

817

mov ebx,[ecx+8]

818

bswap ebx

819

add ebx,edx

820

mov [edi+288*6+4],ebx

821

mov ebx,[ecx+20]

822

bswap ebx

823

add ebx,edx

824

mov [edi+288*5],ebx

825

mov ebx,[ecx+16]

826

bswap ebx

827

add ebx,edx

828

mov [edi+288*5+4],ebx

829

mov ebx,[ecx+28]

830

bswap ebx

831

add ebx,edx

832

mov [edi+288*4],ebx

833

mov ebx,[ecx+24]

834

bswap ebx

835

add ebx,edx

836

mov [edi+288*4+4],ebx

837

mov ebx,[ecx+36]

838

bswap ebx

839

add ebx,edx

840

mov [edi+288*3],ebx

841

mov ebx,[ecx+32]

842

bswap ebx

843

add ebx,edx

844

mov [edi+288*3+4],ebx

845

mov ebx,[ecx+44]

846

bswap ebx

847

add ebx,edx

848

mov [edi+288*2],ebx

849

mov ebx,[ecx+40]

850

bswap ebx

851

add ebx,edx

852

mov [edi+288*2+4],ebx

853

mov ebx,[ecx+52]

854

bswap ebx

855

add ebx,edx

856

mov [edi+288],ebx

857

mov ebx,[ecx+48]

858

bswap ebx

859

add ebx,edx

860

mov [edi+288+4],ebx

861

mov ebx,[ecx+60]

862

bswap ebx

863

add ebx,edx

864

mov [edi],ebx

865

mov ebx,[ecx+56]

866

bswap ebx

867

add ebx,edx

868

mov [edi+4],ebx

869

jmp %5

870

%%parttile

871

872

; start drawing from ecx to edi

873

test word[vrama+eax],8000h

874

jnz near %%flipypart

875

test word[vrama+eax],4000h

876

jnz near %%flipxpart

877

mov dword[tleftnb],8

878

%%nextb

879

mov ebx,[ecx]

880

or ebx,ebx

881

jz %%drawd

882

add ebx,edx

883

test bl,%8

884

jz %%drawa

885

mov [edi],bl

886

%%drawa

887

test bh,%8

888

jz %%drawb

889

mov [edi+1],bh

890

%%drawb

891

shr ebx,16

892

test bl,%8

893

jz %%drawc

894

mov [edi+2],bl

895

%%drawc

896

test bh,%8

897

jz %%drawd

898

mov [edi+3],bh

899

%%drawd

900

mov ebx,[ecx+4]

901

or ebx,ebx

902

jz %%drawd2

903

add ebx,edx

904

test bl,%8

905

jz %%drawa2

906

mov [edi+4],bl

907

%%drawa2

908

test bh,%8

909

jz %%drawb2

910

mov [edi+5],bh

911

%%drawb2

912

shr ebx,16

913

test bl,%8

914

jz %%drawc2

915

mov [edi+6],bl

916

%%drawc2

917

test bh,%8

918

jz %%drawd2

919

mov [edi+7],bh

920

%%drawd2

921

add ecx,8

922

add edi,288

923

dec dword[tleftnb]

924

jnz %%nextb

925

sub edi,288*8

926

jmp %5

927

%%flipxpart

928

mov dword[tleftnb],8

929

%%nextbf

930

mov ebx,[ecx]

931

or ebx,ebx

932

jz %%drawdf

933

add ebx,edx

934

test bl,%8

935

jz %%drawaf

936

mov [edi+7],bl

937

%%drawaf

938

test bh,%8

939

jz %%drawbf

940

mov [edi+6],bh

941

%%drawbf

942

shr ebx,16

943

test bl,%8

944

jz %%drawcf

945

mov [edi+5],bl

946

%%drawcf

947

test bh,%8

948

jz %%drawdf

949

mov [edi+4],bh

950

%%drawdf

951

mov ebx,[ecx+4]

952

or ebx,ebx

953

jz %%drawd2f

954

add ebx,edx

955

test bl,%8

956

jz %%drawa2f

957

mov [edi+3],bl

958

%%drawa2f

959

test bh,%8

960

jz %%drawb2f

961

mov [edi+2],bh

962

%%drawb2f

963

shr ebx,16

964

test bl,%8

965

jz %%drawc2f

966

mov [edi+1],bl

967

%%drawc2f

968

test bh,%8

969

jz %%drawd2f

970

mov [edi],bh

971

%%drawd2f

972

add ecx,8

973

add edi,288

974

dec dword[tleftnb]

975

jnz %%nextbf

976

sub edi,288*8

977

jmp %5

978

%%flipypart

979

add edi,288*7

980

test word[vrama+eax],4000h

981

jnz near %%flipxypart

982

mov dword[tleftnb],8

983

%%nextbm

984

mov ebx,[ecx]

985

or ebx,ebx

986

jz %%drawdm

987

add ebx,edx

988

test bl,%8

989

jz %%drawam

990

mov [edi],bl

991

%%drawam

992

test bh,%8

993

jz %%drawbm

994

mov [edi+1],bh

995

%%drawbm

996

shr ebx,16

997

test bl,%8

998

jz %%drawcm

999

mov [edi+2],bl

1000

%%drawcm

1001

test bh,%8

1002

jz %%drawdm

1003

mov [edi+3],bh

1004

%%drawdm

1005

mov ebx,[ecx+4]

1006

or ebx,ebx

1007

jz %%drawd2m

1008

add ebx,edx

1009

test bl,%8

1010

jz %%drawa2m

1011

mov [edi+4],bl

1012

%%drawa2m

1013

test bh,%8

1014

jz %%drawb2m

1015

mov [edi+5],bh

1016

%%drawb2m

1017

shr ebx,16

1018

test bl,%8

1019

jz %%drawc2m

1020

mov [edi+6],bl

1021

%%drawc2m

1022

test bh,%8

1023

jz %%drawd2m

1024

mov [edi+7],bh

1025

%%drawd2m

1026

add ecx,8

1027

sub edi,288

1028

dec dword[tleftnb]

1029

jnz %%nextbm

1030

add edi,288

1031

jmp %5

1032

%%flipxypart

1033

mov dword[tleftnb],8

1034

%%nextbfm

1035

mov ebx,[ecx]

1036

or ebx,ebx

1037

jz %%drawdfm

1038

add ebx,edx

1039

test bl,%8

1040

jz %%drawafm

1041

mov [edi+7],bl

1042

%%drawafm

1043

test bh,%8

1044

jz %%drawbfm

1045

mov [edi+6],bh

1046

%%drawbfm

1047

shr ebx,16

1048

test bl,%8

1049

jz %%drawcfm

1050

mov [edi+5],bl

1051

%%drawcfm

1052

test bh,%8

1053

jz %%drawdfm

1054

mov [edi+4],bh

1055

%%drawdfm

1056

mov ebx,[ecx+4]

1057

or ebx,ebx

1058

jz %%drawd2fm

1059

add ebx,edx

1060

test bl,%8

1061

jz %%drawa2fm

1062

mov [edi+3],bl

1063

%%drawa2fm

1064

test bh,%8

1065

jz %%drawb2fm

1066

mov [edi+2],bh

1067

%%drawb2fm

1068

shr ebx,16

1069

test bl,%8

1070

jz %%drawc2fm

1071

mov [edi+1],bl

1072

%%drawc2fm

1073

test bh,%8

1074

jz %%drawd2fm

1075

mov [edi],bh

1076

%%drawd2fm

1077

add ecx,8

1078

sub edi,288

1079

dec dword[tleftnb]

1080

jnz %%nextbfm

1081

add edi,288

1082

1083

mov ebx,[ng16bbgval]

1084

add ax,2

1085

inc dword[bg1totng+ebx*4]

1086

add edi,8

1087

test eax,03Fh

1088

jz %%tileadd

1089

%%next

1090

dec byte[tleftn]

1091

jnz near %4

1092

pop ebx

1093

ret

1094

%%docache

1095

call %3

1096

jmp %%returnfromcache

1097

%%tileadd

1098

add ax,[bgtxadd]

1099

jmp %%next

1100

%endmacro

1101

1102

%macro drawtileng16x16 8

1103

; tile value : bit 15 = flipy, bit 14 = flipx, bit 13 = priority value

1104

; bit 10-12 = palette, 0-9=tile#

1105

mov ebx,[ng16bbgval]

1106

mov dl,ch

1107

inc dword[bg1drwng+ebx*4]

1108

and ecx,3FFh

1109

and edx,1Fh

1110

add ecx,[ngptrdat2]

1111

add cx,[taddnfy16x16]

1112

test dword[vrama+eax],8000h

1113

jz %%noflipy

1114

add cx,[taddfy16x16]

1115

%%noflipy

1116

test dword[vrama+eax],4000h

1117

jz %%noflipx

1118

inc cx

1119

%%noflipx

1120

%%nexttile

1121

push ecx

1122

push edx

1123

mov edx,[%6+edx*4]

1124

1125

jnz near %%docache

1126

%%returnfromcache

1127

cmp byte[%1+ecx],2

1128

je near %%done

1129

cmp byte[%1+ecx],0

1130

je near %%parttile

1131

1132

; start drawing from ecx

1133

test dword[vrama+eax],8000h

1134

jnz near %%flipyfull

1135

test dword[vrama+eax],4000h

1136

jnz near %%flipxfull

1137

push eax

1138

mov ebx,[ecx]

1139

mov eax,[ecx+4]

1140

add ebx,edx

1141

add eax,edx

1142

mov [edi],ebx

1143

mov [edi+4],eax

1144

mov ebx,[ecx+8]

1145

mov eax,[ecx+12]

1146

add ebx,edx

1147

add eax,edx

1148

mov [edi+288],ebx

1149

mov [edi+288+4],eax

1150

mov ebx,[ecx+16]

1151

mov eax,[ecx+20]

1152

add ebx,edx

1153

add eax,edx

1154

mov [edi+288*2],ebx

1155

mov [edi+288*2+4],eax

1156

mov ebx,[ecx+24]

1157

mov eax,[ecx+28]

1158

add ebx,edx

1159

add eax,edx

1160

mov [edi+288*3],ebx

1161

mov [edi+288*3+4],eax

1162

mov ebx,[ecx+32]

1163

mov eax,[ecx+36]

1164

add ebx,edx

1165

add eax,edx

1166

mov [edi+288*4],ebx

1167

mov [edi+288*4+4],eax

1168

mov ebx,[ecx+40]

1169

mov eax,[ecx+44]

1170

add ebx,edx

1171

add eax,edx

1172

mov [edi+288*5],ebx

1173

mov [edi+288*5+4],eax

1174

mov ebx,[ecx+48]

1175

mov eax,[ecx+52]

1176

add ebx,edx

1177

add eax,edx

1178

mov [edi+288*6],ebx

1179

mov [edi+288*6+4],eax

1180

mov ebx,[ecx+56]

1181

mov eax,[ecx+60]

1182

add ebx,edx

1183

add eax,edx

1184

mov [edi+288*7],ebx

1185

mov [edi+288*7+4],eax

1186

pop eax

1187

jmp %%done

1188

%%flipxfull

1189

push eax

1190

mov ebx,[ecx+4]

1191

mov eax,[ecx]

1192

bswap ebx

1193

bswap eax

1194

add ebx,edx

1195

add eax,edx

1196

mov [edi],ebx

1197

mov [edi+4],eax

1198

mov ebx,[ecx+12]

1199

mov eax,[ecx+8]

1200

bswap ebx

1201

bswap eax

1202

add ebx,edx

1203

add eax,edx

1204

mov [edi+288],ebx

1205

mov [edi+288+4],eax

1206

mov ebx,[ecx+20]

1207

mov eax,[ecx+16]

1208

bswap ebx

1209

bswap eax

1210

add ebx,edx

1211

add eax,edx

1212

mov [edi+288*2],ebx

1213

mov [edi+288*2+4],eax

1214

mov ebx,[ecx+28]

1215

mov eax,[ecx+24]

1216

bswap ebx

1217

bswap eax

1218

add ebx,edx

1219

add eax,edx

1220

mov [edi+288*3],ebx

1221

mov [edi+288*3+4],eax

1222

mov ebx,[ecx+36]

1223

mov eax,[ecx+32]

1224

bswap ebx

1225

bswap eax

1226

add ebx,edx

1227

add eax,edx

1228

mov [edi+288*4],ebx

1229

mov [edi+288*4+4],eax

1230

mov ebx,[ecx+44]

1231

mov eax,[ecx+40]

1232

bswap ebx

1233

bswap eax

1234

add ebx,edx

1235

add eax,edx

1236

mov [edi+288*5],ebx

1237

mov [edi+288*5+4],eax

1238

mov ebx,[ecx+52]

1239

mov eax,[ecx+48]

1240

bswap ebx

1241

bswap eax

1242

add ebx,edx

1243

add eax,edx

1244

mov [edi+288*6],ebx

1245

mov [edi+288*6+4],eax

1246

mov ebx,[ecx+60]

1247

mov eax,[ecx+56]

1248

bswap ebx

1249

bswap eax

1250

add ebx,edx

1251

add eax,edx

1252

mov [edi+288*7],ebx

1253

mov [edi+288*7+4],eax

1254

pop eax

1255

jmp %%done

1256

%%flipyfull

1257

test word[vrama+eax],4000h

1258

jnz near %%flipxyfull

1259

push eax

1260

mov ebx,[ecx]

1261

mov eax,[ecx+4]

1262

add ebx,edx

1263

add eax,edx

1264

mov [edi+288*7],ebx

1265

mov [edi+288*7+4],eax

1266

mov ebx,[ecx+8]

1267

mov eax,[ecx+12]

1268

add ebx,edx

1269

add eax,edx

1270

mov [edi+288*6],ebx

1271

mov [edi+288*6+4],eax

1272

mov ebx,[ecx+16]

1273

mov eax,[ecx+20]

1274

add ebx,edx

1275

add eax,edx

1276

mov [edi+288*5],ebx

1277

mov [edi+288*5+4],eax

1278

mov ebx,[ecx+24]

1279

mov eax,[ecx+28]

1280

add ebx,edx

1281

add eax,edx

1282

mov [edi+288*4],ebx

1283

mov [edi+288*4+4],eax

1284

mov ebx,[ecx+32]

1285

mov eax,[ecx+36]

1286

add ebx,edx

1287

add eax,edx

1288

mov [edi+288*3],ebx

1289

mov [edi+288*3+4],eax

1290

mov ebx,[ecx+40]

1291

mov eax,[ecx+44]

1292

add ebx,edx

1293

add eax,edx

1294

mov [edi+288*2],ebx

1295

mov [edi+288*2+4],eax

1296

mov ebx,[ecx+48]

1297

mov eax,[ecx+52]

1298

add ebx,edx

1299

add eax,edx

1300

mov [edi+288],ebx

1301

mov [edi+288+4],eax

1302

mov ebx,[ecx+56]

1303

mov eax,[ecx+60]

1304

add ebx,edx

1305

add eax,edx

1306

mov [edi],ebx

1307

mov [edi+4],eax

1308

pop eax

1309

jmp %%done

1310

%%flipxyfull

1311

push eax

1312

mov ebx,[ecx+4]

1313

mov eax,[ecx]

1314

bswap ebx

1315

bswap eax

1316

add ebx,edx

1317

add eax,edx

1318

mov [edi+288*7],ebx

1319

mov [edi+288*7+4],eax

1320

mov ebx,[ecx+12]

1321

mov eax,[ecx+8]

1322

bswap ebx

1323

bswap eax

1324

add ebx,edx

1325

add eax,edx

1326

mov [edi+288*6],ebx

1327

mov [edi+288*6+4],eax

1328

mov ebx,[ecx+20]

1329

mov eax,[ecx+16]

1330

bswap ebx

1331

bswap eax

1332

add ebx,edx

1333

add eax,edx

1334

mov [edi+288*5],ebx

1335

mov [edi+288*5+4],eax

1336

mov ebx,[ecx+28]

1337

mov eax,[ecx+24]

1338

bswap ebx

1339

bswap eax

1340

add ebx,edx

1341

add eax,edx

1342

mov [edi+288*4],ebx

1343

mov [edi+288*4+4],eax

1344

mov ebx,[ecx+36]

1345

mov eax,[ecx+32]

1346

bswap ebx

1347

bswap eax

1348

add ebx,edx

1349

add eax,edx

1350

mov [edi+288*3],ebx

1351

mov [edi+288*3+4],eax

1352

mov ebx,[ecx+44]

1353

mov eax,[ecx+40]

1354

bswap ebx

1355

bswap eax

1356

add ebx,edx

1357

add eax,edx

1358

mov [edi+288*2],ebx

1359

mov [edi+288*2+4],eax

1360

mov ebx,[ecx+52]

1361

mov eax,[ecx+48]

1362

bswap ebx

1363

bswap eax

1364

add ebx,edx

1365

add eax,edx

1366

mov [edi+288],ebx

1367

mov [edi+288+4],eax

1368

mov ebx,[ecx+60]

1369

mov eax,[ecx+56]

1370

bswap ebx

1371

bswap eax

1372

add ebx,edx

1373

add eax,edx

1374

mov [edi],ebx

1375

mov [edi+4],eax

1376

pop eax

1377

jmp %%done

1378

%%parttile

1379

1380

; start drawing from ecx to edi

1381

test word[vrama+eax],8000h

1382

jnz near %%flipypart

1383

test word[vrama+eax],4000h

1384

jnz near %%flipxpart

1385

mov dword[tleftnb],8

1386

%%nextb

1387

mov ebx,[ecx]

1388

or ebx,ebx

1389

jz %%drawd

1390

add ebx,edx

1391

test bl,%8

1392

jz %%drawa

1393

mov [edi],bl

1394

%%drawa

1395

test bh,%8

1396

jz %%drawb

1397

mov [edi+1],bh

1398

%%drawb

1399

shr ebx,16

1400

test bl,%8

1401

jz %%drawc

1402

mov [edi+2],bl

1403

%%drawc

1404

test bh,%8

1405

jz %%drawd

1406

mov [edi+3],bh

1407

%%drawd

1408

mov ebx,[ecx+4]

1409

or ebx,ebx

1410

jz %%drawd2

1411

add ebx,edx

1412

test bl,%8

1413

jz %%drawa2

1414

mov [edi+4],bl

1415

%%drawa2

1416

test bh,%8

1417

jz %%drawb2

1418

mov [edi+5],bh

1419

%%drawb2

1420

shr ebx,16

1421

test bl,%8

1422

jz %%drawc2

1423

mov [edi+6],bl

1424

%%drawc2

1425

test bh,%8

1426

jz %%drawd2

1427

mov [edi+7],bh

1428

%%drawd2

1429

add ecx,8

1430

add edi,288

1431

dec dword[tleftnb]

1432

jnz %%nextb

1433

sub edi,288*8

1434

jmp %%done

1435

%%flipxpart

1436

mov dword[tleftnb],8

1437

%%nextbf

1438

mov ebx,[ecx]

1439

or ebx,ebx

1440

jz %%drawdf

1441

add ebx,edx

1442

test bl,%8

1443

jz %%drawaf

1444

mov [edi+7],bl

1445

%%drawaf

1446

test bh,%8

1447

jz %%drawbf

1448

mov [edi+6],bh

1449

%%drawbf

1450

shr ebx,16

1451

test bl,%8

1452

jz %%drawcf

1453

mov [edi+5],bl

1454

%%drawcf

1455

test bh,%8

1456

jz %%drawdf

1457

mov [edi+4],bh

1458

%%drawdf

1459

mov ebx,[ecx+4]

1460

or ebx,ebx

1461

jz %%drawd2f

1462

add ebx,edx

1463

test bl,%8

1464

jz %%drawa2f

1465

mov [edi+3],bl

1466

%%drawa2f

1467

test bh,%8

1468

jz %%drawb2f

1469

mov [edi+2],bh

1470

%%drawb2f

1471

shr ebx,16

1472

test bl,%8

1473

jz %%drawc2f

1474

mov [edi+1],bl

1475

%%drawc2f

1476

test bh,%8

1477

jz %%drawd2f

1478

mov [edi],bh

1479

%%drawd2f

1480

add ecx,8

1481

add edi,288

1482

dec dword[tleftnb]

1483

jnz %%nextbf

1484

sub edi,288*8

1485

jmp %%done

1486

%%flipypart

1487

add edi,288*7

1488

test word[vrama+eax],4000h

1489

jnz near %%flipxypart

1490

mov dword[tleftnb],8

1491

%%nextbm

1492

mov ebx,[ecx]

1493

or ebx,ebx

1494

jz %%drawdm

1495

add ebx,edx

1496

test bl,%8

1497

jz %%drawam

1498

mov [edi],bl

1499

%%drawam

1500

test bh,%8

1501

jz %%drawbm

1502

mov [edi+1],bh

1503

%%drawbm

1504

shr ebx,16

1505

test bl,%8

1506

jz %%drawcm

1507

mov [edi+2],bl

1508

%%drawcm

1509

test bh,%8

1510

jz %%drawdm

1511

mov [edi+3],bh

1512

%%drawdm

1513

mov ebx,[ecx+4]

1514

or ebx,ebx

1515

jz %%drawd2m

1516

add ebx,edx

1517

test bl,%8

1518

jz %%drawa2m

1519

mov [edi+4],bl

1520

%%drawa2m

1521

test bh,%8

1522

jz %%drawb2m

1523

mov [edi+5],bh

1524

%%drawb2m

1525

shr ebx,16

1526

test bl,%8

1527

jz %%drawc2m

1528

mov [edi+6],bl

1529

%%drawc2m

1530

test bh,%8

1531

jz %%drawd2m

1532

mov [edi+7],bh

1533

%%drawd2m

1534

add ecx,8

1535

sub edi,288

1536

dec dword[tleftnb]

1537

jnz %%nextbm

1538

add edi,288

1539

jmp %%done

1540

%%flipxypart

1541

mov dword[tleftnb],8

1542

%%nextbfm

1543

mov ebx,[ecx]

1544

or ebx,ebx

1545

jz %%drawdfm

1546

add ebx,edx

1547

test bl,%8

1548

jz %%drawafm

1549

mov [edi+7],bl

1550

%%drawafm

1551

test bh,%8

1552

jz %%drawbfm

1553

mov [edi+6],bh

1554

%%drawbfm

1555

shr ebx,16

1556

test bl,%8

1557

jz %%drawcfm

1558

mov [edi+5],bl

1559

%%drawcfm

1560

test bh,%8

1561

jz %%drawdfm

1562

mov [edi+4],bh

1563

%%drawdfm

1564

mov ebx,[ecx+4]

1565

or ebx,ebx

1566

jz %%drawd2fm

1567

add ebx,edx

1568

test bl,%8

1569

jz %%drawa2fm

1570

mov [edi+3],bl

1571

%%drawa2fm

1572

test bh,%8

1573

jz %%drawb2fm

1574

mov [edi+2],bh

1575

%%drawb2fm

1576

shr ebx,16

1577

test bl,%8

1578

jz %%drawc2fm

1579

mov [edi+1],bl

1580

%%drawc2fm

1581

test bh,%8

1582

jz %%drawd2fm

1583

mov [edi],bh

1584

%%drawd2fm

1585

add ecx,8

1586

sub edi,288

1587

dec dword[tleftnb]

1588

jnz %%nextbfm

1589

add edi,288

1590

%%done

1591

pop edx

1592

pop ecx

1593

inc cx

1594

test dword[vrama+eax],4000h

1595

jz %%noflipxb

1596

sub cx,2

1597

%%noflipxb

1598

add edi,8

1599

xor dword[switch16x16],1

1600

jnz near %%nexttile

1601

%%ntile

1602

mov ebx,[ng16bbgval]

1603

add ax,2

1604

inc dword[bg1totng+ebx*4]

1605

test eax,03Fh

1606

jz %%tileadd

1607

%%next

1608

dec byte[tleftn]

1609

jnz near %4

1610

pop ebx

1611

ret

1612

1613

add edi,16

1614

jmp %%ntile

1615

%%docache

1616

call %3

1617

jmp %%returnfromcache

1618

%%tileadd

1619

add ax,[bgtxadd]

1620

jmp %%next

1621

%endmacro

1622

1623

%macro drawbgtileng 2

1624

mov dword[ng16bprval],0

1625

mov dword[ng16bbgval],%1

1626

cmp byte[t16x161+ebx+%1*256],1

1627

je near .tiles16x16

1628

push ebx

1629

mov eax,[BGPT1+ebx*2+%1*512]

1630

test ecx,100h

1631

jz .noyinc

1632

add eax,[BGPT1Y+ebx*2+%1*512]

1633

.noyinc

1634

lea ecx,[ecx*8]

1635

and ecx,07C0h ; 1Fh*40h

1636

add eax,ecx

1637

mov ecx,[BG1SXl+ebx*2+%1*512]

1638

mov edx,[BGPT1X+ebx*2+%1*512]

1639

test ecx,100h

1640

jz .noxinc

1641

add eax,edx

1642

neg dx

1643

.noxinc

1644

mov edi,ecx

1645

sub dx,64

1646

and ecx,0F8h

1647

and eax,0FFFFh

1648

shr ecx,2

1649

mov [bgtxadd],edx

1650

mov [bgtxad+ebx*2+%2*512],dx

1651

add eax,ecx

1652

mov ecx,[BGOPT1+ebx*2+%1*512]

1653

mov edx,[BGMA+ebx]

1654

and edi,07h

1655

and edx,07h

1656

and ecx,0FFFFh

1657

mov edx,[colormodedef+edx*4+%1]

1658

neg edi

1659

cmp dl,2

1660

jne near .no4bit

1661

shr ecx,5

1662

add edi,esi

1663

mov [ngptrdat+%2*1024+ebx*4],ecx

1664

mov [ngptrdat2],ecx

1665

mov [ngceax+%2*1024+ebx*4],eax

1666

mov [ngcedi+%2*1024+ebx*4],edi

1667

; eax = pointer to beginning of tile area

1668

jmp drawtileng4b

1669

.no4bit

1670

cmp dl,1

1671

jne near .no2bit

1672

shr ecx,4

1673

add edi,esi

1674

mov [ngptrdat+%2*1024+ebx*4],ecx

1675

mov [ngptrdat2],ecx

1676

mov [ngceax+%2*1024+ebx*4],eax

1677

mov [ngcedi+%2*1024+ebx*4],edi

1678

; eax = pointer to beginning of tile area

1679

mov dword[mode0add],0

1680

cmp byte[BGMA+ebx],0

1681

jne .nomode0

1682

mov ebx,[mode0ads]

1683

mov [mode0add],ebx

1684

.nomode0

1685

jmp drawtileng2b

1686

.no2bit

1687

cmp dl,3

1688

jne near .no8bit

1689

shr ecx,6

1690

add edi,esi

1691

mov [ngptrdat+%2*1024+ebx*4],ecx

1692

mov [ngptrdat2],ecx

1693

mov [ngceax+%2*1024+ebx*4],eax

1694

mov [ngcedi+%2*1024+ebx*4],edi

1695

; eax = pointer to beginning of tile area

1696

jmp drawtileng8b

1697

.no8bit

1698

pop ebx

1699

ret

1700

1701

.tiles16x16

1702

mov dword[taddnfy16x16],0

1703

mov dword[taddfy16x16],16

1704

test ecx,08h

1705

jz .nobottomy

1706

mov dword[taddnfy16x16],16

1707

mov dword[taddfy16x16],-16

1708

.nobottomy

1709

push ebx

1710

mov eax,[BGPT1+ebx*2+%1*512]

1711

test ecx,200h

1712

jz .noyinc2

1713

add eax,[BGPT1Y+ebx*2+%1*512]

1714

.noyinc2

1715

lea ecx,[ecx*4]

1716

and ecx,07C0h ; 1Fh*40h

1717

add eax,ecx

1718

mov ecx,[BG1SXl+ebx*2+%1*512]

1719

mov edx,[BGPT1X+ebx*2+%1*512]

1720

test ecx,200h

1721

jz .noxinc2

1722

add eax,edx

1723

neg dx

1724

.noxinc2

1725

mov edi,ecx

1726

sub dx,64

1727

and ecx,1F0h

1728

and eax,0FFFFh

1729

shr ecx,3

1730

mov [bgtxadd],edx

1731

mov [bgtxad+ebx*2+%2*512],dx

1732

add eax,ecx

1733

mov ecx,[BGOPT1+ebx*2+%1*512]

1734

mov edx,[BGMA+ebx]

1735

and edi,0Fh

1736

and edx,07h

1737

and ecx,0FFFFh

1738

mov edx,[colormodedef+edx*4+%1]

1739

neg edi

1740

cmp dl,2

1741

jne near .no4bit2

1742

shr ecx,5

1743

add edi,esi

1744

mov [ngptrdat+%2*1024+ebx*4],ecx

1745

mov [ngptrdat2],ecx

1746

mov [ngceax+%2*1024+ebx*4],eax

1747

mov [ngcedi+%2*1024+ebx*4],edi

1748

; eax = pointer to beginning of tile area

1749

jmp drawtileng16x164b

1750

.no4bit2

1751

cmp dl,1

1752

jne near .no2bit2

1753

shr ecx,4

1754

add edi,esi

1755

mov [ngptrdat+%2*1024+ebx*4],ecx

1756

mov [ngptrdat2],ecx

1757

mov [ngceax+%2*1024+ebx*4],eax

1758

mov [ngcedi+%2*1024+ebx*4],edi

1759

; eax = pointer to beginning of tile area

1760

mov dword[mode0add],0

1761

cmp byte[BGMA+ebx],0

1762

jne .nomode02

1763

mov ebx,[mode0ads]

1764

mov [mode0add],ebx

1765

.nomode02

1766

jmp drawtileng16x162b

1767

.no2bit2

1768

cmp dl,3

1769

jne near .no8bit

1770

shr ecx,6

1771

add edi,esi

1772

mov [ngptrdat+%2*1024+ebx*4],ecx

1773

mov [ngptrdat2],ecx

1774

mov [ngceax+%2*1024+ebx*4],eax

1775

mov [ngcedi+%2*1024+ebx*4],edi

1776

; eax = pointer to beginning of tile area

1777

jmp drawtileng16x168b

1778

.no8bit2

1779

pop ebx

1780

ret

1781

%endmacro

1782

1783

%macro drawbgtilengpr1 2

1784

mov dword[ng16bprval],2000h

1785

mov dword[ng16bbgval],%1

1786

cmp byte[t16x161+ebx+%1*256],1

1787

je near .tiles16x16

1788

push ebx

1789

mov edx,[BGMA+ebx]

1790

mov ecx,[bgtxad+ebx*2+%2*512]

1791

and edx,07h

1792

mov [bgtxadd],cx

1793

mov ecx,[ngptrdat+%2*1024+ebx*4]

1794

mov edx,[colormodedef+edx*4+%1]

1795

mov [ngptrdat2],ecx

1796

mov eax,[ngceax+%2*1024+ebx*4]

1797

mov edi,[ngcedi+%2*1024+ebx*4]

1798

cmp dl,2

1799

jne near .no4bit

1800

; eax = pointer to beginning of tile area

1801

jmp drawtileng4b

1802

.no4bit

1803

cmp dl,1

1804

jne near .no2bit

1805

; eax = pointer to beginning of tile area

1806

mov dword[mode0add],0

1807

cmp byte[BGMA+ebx],0

1808

jne .nomode0

1809

mov ebx,[mode0ads]

1810

mov [mode0add],ebx

1811

.nomode0

1812

jmp drawtileng2b

1813

.no2bit

1814

cmp dl,3

1815

jne near .no8bit

1816

; eax = pointer to beginning of tile area

1817

jmp drawtileng8b

1818

.no8bit

1819

pop ebx

1820

ret

1821

.tiles16x16

1822

mov ecx,[BG1SYl+ebx*2+%1*512]

1823

and ecx,0FFFFh

1824

mov dword[taddnfy16x16],0

1825

add ecx,ebx

1826

mov dword[taddfy16x16],16

1827

test ecx,08h

1828

jz .nobottomy

1829

mov dword[taddnfy16x16],16

1830

mov dword[taddfy16x16],-16

1831

.nobottomy

1832

push ebx

1833

mov edx,[BGMA+ebx]

1834

mov ecx,[bgtxad+ebx*2+%2*512]

1835

and edx,07h

1836

mov [bgtxadd],cx

1837

mov ecx,[ngptrdat+%2*1024+ebx*4]

1838

mov edx,[colormodedef+edx*4+%1]

1839

mov [ngptrdat2],ecx

1840

mov eax,[ngceax+%2*1024+ebx*4]

1841

mov edi,[ngcedi+%2*1024+ebx*4]

1842

cmp dl,2

1843

jne near .no4bit2

1844

; eax = pointer to beginning of tile area

1845

jmp drawtileng16x164b

1846

.no4bit2

1847

cmp dl,1

1848

jne near .no2bit2

1849

; eax = pointer to beginning of tile area

1850

mov dword[mode0add],0

1851

cmp byte[BGMA+ebx],0

1852

jne .nomode02

1853

mov ebx,[mode0ads]

1854

mov [mode0add],ebx

1855

.nomode02

1856

jmp drawtileng16x162b

1857

.no2bit2

1858

cmp dl,3

1859

jne near .no8bit2

1860

; eax = pointer to beginning of tile area

1861

jmp drawtileng16x168b

1862

.no8bit2

1863

pop ebx

1864

ret

1865

%endmacro

1866

1867

%macro drawlineng 8

1868

; tile value : bit 15 = flipy, bit 14 = flipx, bit 13 = priority value

1869

; bit 10-12 = palette, 0-9=tile#

1870

mov ebx,[ng16bbgval]

1871

mov dl,ch

1872

inc dword[bg1drwng+ebx*4]

1873

and ecx,3FFh

1874

and edx,1Fh

1875

add ecx,[ngptrdat2]

1876

mov edx,[%6+edx*4]

1877

1878

jnz near %%docache

1879

%%returnfromcache

1880

cmp byte[%1+ecx],2

1881

je near %5

1882

cmp byte[%1+ecx],0

1883

je near %%parttile

1884

1885

; start drawing from ecx

1886

test dword[vrama+eax],8000h

1887

jnz near %%flipyfull

1888

add ecx,[yposng]

1889

test dword[vrama+eax],4000h

1890

jnz near %%flipxfull

1891

mov ebx,[ecx]

1892

add ebx,edx

1893

mov [edi],ebx

1894

mov ebx,[ecx+4]

1895

add ebx,edx

1896

mov [edi+4],ebx

1897

jmp %5

1898

%%flipxfull

1899

mov ebx,[ecx+4]

1900

bswap ebx

1901

add ebx,edx

1902

mov [edi],ebx

1903

mov ebx,[ecx]

1904

bswap ebx

1905

add ebx,edx

1906

mov [edi+4],ebx

1907

jmp %5

1908

%%flipyfull

1909

add ecx,[flipyposng]

1910

test word[vrama+eax],4000h

1911

jnz near %%flipxyfull

1912

mov ebx,[ecx]

1913

add ebx,edx

1914

mov [edi],ebx

1915

mov ebx,[ecx+4]

1916

add ebx,edx

1917

mov [edi+4],ebx

1918

jmp %5

1919

%%flipxyfull

1920

mov ebx,[ecx+4]

1921

bswap ebx

1922

add ebx,edx

1923

mov [edi],ebx

1924

mov ebx,[ecx]

1925

bswap ebx

1926

add ebx,edx

1927

mov [edi+4],ebx

1928

jmp %5

1929

%%parttile

1930

1931

; start drawing from ecx to edi

1932

test word[vrama+eax],8000h

1933

jnz near %%flipypart

1934

add ecx,[yposng]

1935

test word[vrama+eax],4000h

1936

jnz near %%flipxpart

1937

mov ebx,[ecx]

1938

or ebx,ebx

1939

jz %%drawd

1940

add ebx,edx

1941

test bl,%8

1942

jz %%drawa

1943

mov [edi],bl

1944

%%drawa

1945

test bh,%8

1946

jz %%drawb

1947

mov [edi+1],bh

1948

%%drawb

1949

shr ebx,16

1950

test bl,%8

1951

jz %%drawc

1952

mov [edi+2],bl

1953

%%drawc

1954

test bh,%8

1955

jz %%drawd

1956

mov [edi+3],bh

1957

%%drawd

1958

mov ebx,[ecx+4]

1959

or ebx,ebx

1960

jz %%drawd2

1961

add ebx,edx

1962

test bl,%8

1963

jz %%drawa2

1964

mov [edi+4],bl

1965

%%drawa2

1966

test bh,%8

1967

jz %%drawb2

1968

mov [edi+5],bh

1969

%%drawb2

1970

shr ebx,16

1971

test bl,%8

1972

jz %%drawc2

1973

mov [edi+6],bl

1974

%%drawc2

1975

test bh,%8

1976

jz %%drawd2

1977

mov [edi+7],bh

1978

%%drawd2

1979

jmp %5

1980

1981

%%flipxpart

1982

mov ebx,[ecx]

1983

or ebx,ebx

1984

jz %%drawdf

1985

add ebx,edx

1986

test bl,%8

1987

jz %%drawaf

1988

mov [edi+7],bl

1989

%%drawaf

1990

test bh,%8

1991

jz %%drawbf

1992

mov [edi+6],bh

1993

%%drawbf

1994

shr ebx,16

1995

test bl,%8

1996

jz %%drawcf

1997

mov [edi+5],bl

1998

%%drawcf

1999

test bh,%8

2000

jz %%drawdf

2001

mov [edi+4],bh

2002

%%drawdf

2003

mov ebx,[ecx+4]

2004

or ebx,ebx

2005

jz %%drawd2f

2006

add ebx,edx

2007

test bl,%8

2008

jz %%drawa2f

2009

mov [edi+3],bl

2010

%%drawa2f

2011

test bh,%8

2012

jz %%drawb2f

2013

mov [edi+2],bh

2014

%%drawb2f

2015

shr ebx,16

2016

test bl,%8

2017

jz %%drawc2f

2018

mov [edi+1],bl

2019

%%drawc2f

2020

test bh,%8

2021

jz %%drawd2f

2022

mov [edi],bh

2023

%%drawd2f

2024

jmp %5

2025

2026

%%flipypart

2027

add ecx,[flipyposng]

2028

test word[vrama+eax],4000h

2029

jnz near %%flipxypart

2030

mov ebx,[ecx]

2031

or ebx,ebx

2032

jz %%drawdm

2033

add ebx,edx

2034

test bl,%8

2035

jz %%drawam

2036

mov [edi],bl

2037

%%drawam

2038

test bh,%8

2039

jz %%drawbm

2040

mov [edi+1],bh

2041

%%drawbm

2042

shr ebx,16

2043

test bl,%8

2044

jz %%drawcm

2045

mov [edi+2],bl

2046

%%drawcm

2047

test bh,%8

2048

jz %%drawdm

2049

mov [edi+3],bh

2050

%%drawdm

2051

mov ebx,[ecx+4]

2052

or ebx,ebx

2053

jz %%drawd2m

2054

add ebx,edx

2055

test bl,%8

2056

jz %%drawa2m

2057

mov [edi+4],bl

2058

%%drawa2m

2059

test bh,%8

2060

jz %%drawb2m

2061

mov [edi+5],bh

2062

%%drawb2m

2063

shr ebx,16

2064

test bl,%8

2065

jz %%drawc2m

2066

mov [edi+6],bl

2067

%%drawc2m

2068

test bh,%8

2069

jz %%drawd2m

2070

mov [edi+7],bh

2071

%%drawd2m

2072

jmp %5

2073

2074

%%flipxypart

2075

mov ebx,[ecx]

2076

or ebx,ebx

2077

jz %%drawdfm

2078

add ebx,edx

2079

test bl,%8

2080

jz %%drawafm

2081

mov [edi+7],bl

2082

%%drawafm

2083

test bh,%8

2084

jz %%drawbfm

2085

mov [edi+6],bh

2086

%%drawbfm

2087

shr ebx,16

2088

test bl,%8

2089

jz %%drawcfm

2090

mov [edi+5],bl

2091

%%drawcfm

2092

test bh,%8

2093

jz %%drawdfm

2094

mov [edi+4],bh

2095

%%drawdfm

2096

mov ebx,[ecx+4]

2097

or ebx,ebx

2098

jz %%drawd2fm

2099

add ebx,edx

2100

test bl,%8

2101

jz %%drawa2fm

2102

mov [edi+3],bl

2103

%%drawa2fm

2104

test bh,%8

2105

jz %%drawb2fm

2106

mov [edi+2],bh

2107

%%drawb2fm

2108

shr ebx,16

2109

test bl,%8

2110

jz %%drawc2fm

2111

mov [edi+1],bl

2112

%%drawc2fm

2113

test bh,%8

2114

jz %%drawd2fm

2115

mov [edi],bh

2116

%%drawd2fm

2117

2118

mov ebx,[ng16bbgval]

2119

add ax,2

2120

inc dword[bg1totng+ebx*4]

2121

add edi,8

2122

test eax,03Fh

2123

jz %%tileadd

2124

%%next

2125

dec byte[tleftn]

2126

jnz near %4

2127

pop ebx

2128

cmp byte[curmosaicsz],1

2129

jne near domosaicng

2130

ret

2131

%%docache

2132

call %3

2133

jmp %%returnfromcache

2134

%%tileadd

2135

add ax,[bgtxadd]

2136

jmp %%next

2137

%endmacro

2138

2139

%macro drawlineng16x16 8

2140

; tile value : bit 15 = flipy, bit 14 = flipx, bit 13 = priority value

2141

; bit 10-12 = palette, 0-9=tile#

2142

mov ebx,[ng16bbgval]

2143

mov dl,ch

2144

inc dword[bg1drwng+ebx*4]

2145

and ecx,3FFh

2146

and edx,1Fh

2147

add ecx,[ngptrdat2]

2148

add cx,[taddnfy16x16]

2149

test dword[vrama+eax],8000h

2150

jz %%noflipy

2151

add cx,[taddfy16x16]

2152

%%noflipy

2153

test dword[vrama+eax],4000h

2154

jz %%noflipx

2155

inc cx

2156

%%noflipx

2157

%%nexttile

2158

push ecx

2159

push edx

2160

mov edx,[%6+edx*4]

2161

2162

jnz near %%docache

2163

%%returnfromcache

2164

cmp byte[%1+ecx],2

2165

je near %%done

2166

cmp byte[%1+ecx],0

2167

je near %%parttile

2168

2169

; start drawing from ecx

2170

test dword[vrama+eax],8000h

2171

jnz near %%flipyfull

2172

add ecx,[yposng]

2173

test dword[vrama+eax],4000h

2174

jnz near %%flipxfull

2175

mov ebx,[ecx]

2176

add ebx,edx

2177

mov [edi],ebx

2178

mov ebx,[ecx+4]

2179

add ebx,edx

2180

mov [edi+4],ebx

2181

jmp %%done

2182

%%flipxfull

2183

mov ebx,[ecx+4]

2184

bswap ebx

2185

add ebx,edx

2186

mov [edi],ebx

2187

mov ebx,[ecx]

2188

bswap ebx

2189

add ebx,edx

2190

mov [edi+4],ebx

2191

jmp %%done

2192

%%flipyfull

2193

add ecx,[flipyposng]

2194

test word[vrama+eax],4000h

2195

jnz near %%flipxyfull

2196

mov ebx,[ecx]

2197

add ebx,edx

2198

mov [edi],ebx

2199

mov ebx,[ecx+4]

2200

add ebx,edx

2201

mov [edi+4],ebx

2202

jmp %%done

2203

%%flipxyfull

2204

mov ebx,[ecx+4]

2205

bswap ebx

2206

add ebx,edx

2207

mov [edi],ebx

2208

mov ebx,[ecx]

2209

bswap ebx

2210

add ebx,edx

2211

mov [edi+4],ebx

2212

jmp %%done

2213

%%parttile

2214

2215

; start drawing from ecx to edi

2216

test word[vrama+eax],8000h

2217

jnz near %%flipypart

2218

add ecx,[yposng]

2219

test word[vrama+eax],4000h

2220

jnz near %%flipxpart

2221

mov ebx,[ecx]

2222

or ebx,ebx

2223

jz %%drawd

2224

add ebx,edx

2225

test bl,%8

2226

jz %%drawa

2227

mov [edi],bl

2228

%%drawa

2229

test bh,%8

2230

jz %%drawb

2231

mov [edi+1],bh

2232

%%drawb

2233

shr ebx,16

2234

test bl,%8

2235

jz %%drawc

2236

mov [edi+2],bl

2237

%%drawc

2238

test bh,%8

2239

jz %%drawd

2240

mov [edi+3],bh

2241

%%drawd

2242

mov ebx,[ecx+4]

2243

or ebx,ebx

2244

jz %%drawd2

2245

add ebx,edx

2246

test bl,%8

2247

jz %%drawa2

2248

mov [edi+4],bl

2249

%%drawa2

2250

test bh,%8

2251

jz %%drawb2

2252

mov [edi+5],bh

2253

%%drawb2

2254

shr ebx,16

2255

test bl,%8

2256

jz %%drawc2

2257

mov [edi+6],bl

2258

%%drawc2

2259

test bh,%8

2260

jz %%drawd2

2261

mov [edi+7],bh

2262

%%drawd2

2263

jmp %%done

2264

2265

%%flipxpart

2266

mov ebx,[ecx]

2267

or ebx,ebx

2268

jz %%drawdf

2269

add ebx,edx

2270

test bl,%8

2271

jz %%drawaf

2272

mov [edi+7],bl

2273

%%drawaf

2274

test bh,%8

2275

jz %%drawbf

2276

mov [edi+6],bh

2277

%%drawbf

2278

shr ebx,16

2279

test bl,%8

2280

jz %%drawcf

2281

mov [edi+5],bl

2282

%%drawcf

2283

test bh,%8

2284

jz %%drawdf

2285

mov [edi+4],bh

2286

%%drawdf

2287

mov ebx,[ecx+4]

2288

or ebx,ebx

2289

jz %%drawd2f

2290

add ebx,edx

2291

test bl,%8

2292

jz %%drawa2f

2293

mov [edi+3],bl

2294

%%drawa2f

2295

test bh,%8

2296

jz %%drawb2f

2297

mov [edi+2],bh

2298

%%drawb2f

2299

shr ebx,16

2300

test bl,%8

2301

jz %%drawc2f

2302

mov [edi+1],bl

2303

%%drawc2f

2304

test bh,%8

2305

jz %%drawd2f

2306

mov [edi],bh

2307

%%drawd2f

2308

jmp %%done

2309

2310

%%flipypart

2311

add ecx,[flipyposng]

2312

test word[vrama+eax],4000h

2313

jnz near %%flipxypart

2314

mov ebx,[ecx]

2315

or ebx,ebx

2316

jz %%drawdm

2317

add ebx,edx

2318

test bl,%8

2319

jz %%drawam

2320

mov [edi],bl

2321

%%drawam

2322

test bh,%8

2323

jz %%drawbm

2324

mov [edi+1],bh

2325

%%drawbm

2326

shr ebx,16

2327

test bl,%8

2328

jz %%drawcm

2329

mov [edi+2],bl

2330

%%drawcm

2331

test bh,%8

2332

jz %%drawdm

2333

mov [edi+3],bh

2334

%%drawdm

2335

mov ebx,[ecx+4]

2336

or ebx,ebx

2337

jz %%drawd2m

2338

add ebx,edx

2339

test bl,%8

2340

jz %%drawa2m

2341

mov [edi+4],bl

2342

%%drawa2m

2343

test bh,%8

2344

jz %%drawb2m

2345

mov [edi+5],bh

2346

%%drawb2m

2347

shr ebx,16

2348

test bl,%8

2349

jz %%drawc2m

2350

mov [edi+6],bl

2351

%%drawc2m

2352

test bh,%8

2353

jz %%drawd2m

2354

mov [edi+7],bh

2355

%%drawd2m

2356

jmp %%done

2357

2358

%%flipxypart

2359

mov ebx,[ecx]

2360

or ebx,ebx

2361

jz %%drawdfm

2362

add ebx,edx

2363

test bl,%8

2364

jz %%drawafm

2365

mov [edi+7],bl

2366

%%drawafm

2367

test bh,%8

2368

jz %%drawbfm

2369

mov [edi+6],bh

2370

%%drawbfm

2371

shr ebx,16

2372

test bl,%8

2373

jz %%drawcfm

2374

mov [edi+5],bl

2375

%%drawcfm

2376

test bh,%8

2377

jz %%drawdfm

2378

mov [edi+4],bh

2379

%%drawdfm

2380

mov ebx,[ecx+4]

2381

or ebx,ebx

2382

jz %%drawd2fm

2383

add ebx,edx

2384

test bl,%8

2385

jz %%drawa2fm

2386

mov [edi+3],bl

2387

%%drawa2fm

2388

test bh,%8

2389

jz %%drawb2fm

2390

mov [edi+2],bh

2391

%%drawb2fm

2392

shr ebx,16

2393

test bl,%8

2394

jz %%drawc2fm

2395

mov [edi+1],bl

2396

%%drawc2fm

2397

test bh,%8

2398

jz %%drawd2fm

2399

mov [edi],bh

2400

%%drawd2fm

2401

%%done

2402

pop edx

2403

pop ecx

2404

inc cx

2405

test dword[vrama+eax],4000h

2406

jz %%noflipxb

2407

sub cx,2

2408

%%noflipxb

2409

add edi,8

2410

xor dword[switch16x16],1

2411

jnz near %%nexttile

2412

%%ntile

2413

mov ebx,[ng16bbgval]

2414

add ax,2

2415

inc dword[bg1totng+ebx*4]

2416

test eax,03Fh

2417

jz %%tileadd

2418

%%next

2419

dec byte[tleftn]

2420

jnz near %4

2421

pop ebx

2422

cmp byte[curmosaicsz],1

2423

jne near domosaicng

2424

ret

2425

2426

add edi,16

2427

jmp %%ntile

2428

%%docache

2429

call %3

2430

jmp %%returnfromcache

2431

%%tileadd

2432

add ax,[bgtxadd]

2433

jmp %%next

2434

%endmacro

2435

2436

%macro drawbglineng 2

2437

mov dword[ng16bprval],0

2438

mov dword[ng16bbgval],%1

2439

cmp byte[bgmode],5

2440

jb %%nointerl

2441

test byte[intrlng+ebx],01h

2442

jz %%nointerl

2443

add ecx,ebx

2444

add ecx,[cfieldad]

2445

%%nointerl

2446

push ebx

2447

mov byte[curmosaicsz],1

2448

xor eax,eax

2449

test byte[mosenng+ebx],1 << %1

2450

jz %%nomosaic

2451

mov al,[mosszng+ebx]

2452

or al,al

2453

jz %%nomosaic

2454

inc al

2455

mov byte[curmosaicsz],al

2456

mov cl,al

2457

mov al,bl

2458

div cl

2459

mul cl

2460

mov ebx,eax

2461

mov [pesimpng],esi

2462

mov edi,xtravbuf+16

2463

mov ecx,64

2464

xor eax,eax

2465

mov esi,xtravbuf+16

2466

rep stosd

2467

or ebx,ebx

2468

jnz %%nozeroline

2469

inc ebx

2470

%%nozeroline

2471

mov ecx,[BG1SYl+ebx*2+%1*512]

2472

and ecx,0FFFFh

2473

add ecx,ebx

2474

jmp %%yesmosaic

2475

%%nomosaic

2476

cmp byte[BGMA+ebx],5

2477

jae near .tiles16x8

2478

%%yesmosaic

2479

cmp byte[t16x161+ebx+%1*256],1

2480

je near .tiles16x16

2481

cmp byte[BGMA+ebx],2

2482

je near .offsetm

2483

; cmp byte[BGMA+ebx],4

2484

; je near .offsetm2

2485

mov eax,[BGPT1+ebx*2+%1*512]

2486

test ecx,100h

2487

jz .noyinc

2488

add eax,[BGPT1Y+ebx*2+%1*512]

2489

.noyinc

2490

lea ecx,[ecx*8]

2491

mov edx,ecx

2492

and ecx,07C0h ; 1Fh*40h

2493

and edx,38h

2494

add eax,ecx

2495

mov [yposng],edx

2496

xor edx,38h

2497

mov ecx,[BG1SXl+ebx*2+%1*512]

2498

mov [flipyposng],edx

2499

mov edx,[BGPT1X+ebx*2+%1*512]

2500

test ecx,100h

2501

jz .noxinc

2502

add eax,edx

2503

neg dx

2504

.noxinc

2505

mov edi,ecx

2506

sub dx,64

2507

and ecx,0F8h

2508

and eax,0FFFFh

2509

shr ecx,2

2510

mov [bgtxadd],edx

2511

mov [bgtxad+ebx*2+%2*512],dx

2512

add eax,ecx

2513

mov ecx,[BGOPT1+ebx*2+%1*512]

2514

mov edx,[BGMA+ebx]

2515

and edi,07h

2516

and edx,07h

2517

and ecx,0FFFFh

2518

mov edx,[colormodedef+edx*4+%1]

2519

neg edi

2520

cmp dl,2

2521

jne near .no4bit

2522

shr ecx,5

2523

add edi,esi

2524

mov [ngptrdat+%2*1024+ebx*4],ecx

2525

mov [ngptrdat2],ecx

2526

mov [ngceax+%2*1024+ebx*4],eax

2527

mov [ngcedi+%2*1024+ebx*4],edi

2528

; eax = pointer to beginning of tile area

2529

jmp drawlineng4b

2530

.no4bit

2531

cmp dl,1

2532

jne near .no2bit

2533

shr ecx,4

2534

add edi,esi

2535

mov [ngptrdat+%2*1024+ebx*4],ecx

2536

mov [ngptrdat2],ecx

2537

mov [ngceax+%2*1024+ebx*4],eax

2538

mov [ngcedi+%2*1024+ebx*4],edi

2539

; eax = pointer to beginning of tile area

2540

mov dword[mode0add],0

2541

cmp byte[BGMA+ebx],0

2542

jne .nomode0

2543

mov ebx,[mode0ads]

2544

mov [mode0add],ebx

2545

.nomode0

2546

jmp drawlineng2b

2547

.no2bit

2548

cmp dl,3

2549

jne near .no8bit

2550

shr ecx,6

2551

add edi,esi

2552

mov [ngptrdat+%2*1024+ebx*4],ecx

2553

mov [ngptrdat2],ecx

2554

mov [ngceax+%2*1024+ebx*4],eax

2555

mov [ngcedi+%2*1024+ebx*4],edi

2556

; eax = pointer to beginning of tile area

2557

jmp drawlineng8b

2558

.no8bit

2559

pop ebx

2560

ret

2561

2562

.tiles16x16

2563

mov dword[taddnfy16x16],0

2564

mov dword[taddfy16x16],16

2565

test ecx,08h

2566

jz .nobottomy

2567

mov dword[taddnfy16x16],16

2568

mov dword[taddfy16x16],-16

2569

.nobottomy

2570

mov eax,[BGPT1+ebx*2+%1*512]

2571

test ecx,200h

2572

jz .noyinc2

2573

add eax,[BGPT1Y+ebx*2+%1*512]

2574

.noyinc2

2575

lea edx,[ecx*8]

2576

lea ecx,[ecx*4]

2577

and edx,38h

2578

and ecx,07C0h ; 1Fh*40h

2579

mov [yposng],edx

2580

xor edx,38h

2581

add eax,ecx

2582

mov [flipyposng],edx

2583

mov ecx,[BG1SXl+ebx*2+%1*512]

2584

mov edx,[BGPT1X+ebx*2+%1*512]

2585

test ecx,200h

2586

jz .noxinc2

2587

add eax,edx

2588

neg dx

2589

.noxinc2

2590

mov edi,ecx

2591

sub dx,64

2592

and ecx,1F0h

2593

and eax,0FFFFh

2594

shr ecx,3

2595

mov [bgtxadd],edx

2596

mov [bgtxad+ebx*2+%2*512],dx

2597

add eax,ecx

2598

mov ecx,[BGOPT1+ebx*2+%1*512]

2599

mov edx,[BGMA+ebx]

2600

and edi,0Fh

2601

and edx,07h

2602

and ecx,0FFFFh

2603

mov edx,[colormodedef+edx*4+%1]

2604

neg edi

2605

cmp dl,2

2606

jne near .no4bit2

2607

shr ecx,5

2608

add edi,esi

2609

mov [ngptrdat+%2*1024+ebx*4],ecx

2610

mov [ngptrdat2],ecx

2611

mov [ngceax+%2*1024+ebx*4],eax

2612

mov [ngcedi+%2*1024+ebx*4],edi

2613

; eax = pointer to beginning of tile area

2614

jmp drawlineng16x164b

2615

.no4bit2

2616

cmp dl,1

2617

jne near .no2bit2

2618

shr ecx,4

2619

add edi,esi

2620

mov [ngptrdat+%2*1024+ebx*4],ecx

2621

mov [ngptrdat2],ecx

2622

mov [ngceax+%2*1024+ebx*4],eax

2623

mov [ngcedi+%2*1024+ebx*4],edi

2624

; eax = pointer to beginning of tile area

2625

mov dword[mode0add],0

2626

cmp byte[BGMA+ebx],0

2627

jne .nomode02

2628

mov ebx,[mode0ads]

2629

mov [mode0add],ebx

2630

.nomode02

2631

jmp drawlineng16x162b

2632

.no2bit2

2633

cmp dl,3

2634

jne near .no8bit

2635

shr ecx,6

2636

add edi,esi

2637

mov [ngptrdat+%2*1024+ebx*4],ecx

2638

mov [ngptrdat2],ecx

2639

mov [ngceax+%2*1024+ebx*4],eax

2640

mov [ngcedi+%2*1024+ebx*4],edi

2641

; eax = pointer to beginning of tile area

2642

jmp drawlineng16x168b

2643

.no8bit2

2644

pop ebx

2645

ret

2646

2647

.tiles16x8

2648

cmp byte[t16x161+ebx+%1*256],1

2649

je .tiles16x16hr

2650

mov dword[taddnfy16x16],0

2651

mov dword[taddfy16x16],0

2652

mov eax,[BGPT1+ebx*2+%1*512]

2653

test ecx,100h

2654

jz .noyinc2c

2655

add eax,[BGPT1Y+ebx*2+%1*512]

2656

.noyinc2c

2657

lea ecx,[ecx*8]

2658

mov edx,ecx

2659

and ecx,07C0h ; 1Fh*40h

2660

and edx,38h

2661

jmp .tiles16x8hr

2662

.tiles16x16hr

2663

mov dword[taddnfy16x16],0

2664

mov dword[taddfy16x16],16

2665

test ecx,08h

2666

jz .nobottomy2

2667

mov dword[taddnfy16x16],16

2668

mov dword[taddfy16x16],-16

2669

.nobottomy2

2670

mov eax,[BGPT1+ebx*2+%1*512]

2671

test ecx,200h

2672

jz .noyinc2b

2673

add eax,[BGPT1Y+ebx*2+%1*512]

2674

.noyinc2b

2675

lea edx,[ecx*8]

2676

lea ecx,[ecx*4]

2677

and edx,38h

2678

and ecx,07C0h ; 1Fh*40h

2679

.tiles16x8hr

2680

mov [yposng],edx

2681

xor edx,38h

2682

add eax,ecx

2683

mov [flipyposng],edx

2684

mov ecx,[BG1SXl+ebx*2+%1*512]

2685

add ecx,ecx

2686

mov edx,[BGPT1X+ebx*2+%1*512]

2687

test ecx,200h

2688

jz .noxinc2b

2689

add eax,edx

2690

neg dx

2691

.noxinc2b

2692

mov edi,ecx

2693

sub dx,64

2694

and ecx,01F0h

2695

and eax,0FFFFh

2696

shr ecx,3

2697

mov [bgtxadd],edx

2698

mov [bgtxad+ebx*2+%2*512],dx

2699

add eax,ecx

2700

mov ecx,[BGOPT1+ebx*2+%1*512]

2701

mov edx,[BGMA+ebx]

2702

and edi,0Fh

2703

and edx,07h

2704

and ecx,0FFFFh

2705

shr edi,1

2706

mov edx,[colormodedef+edx*4+%1]

2707

neg edi

2708

cmp dl,2

2709

jne near .no4bit2b

2710

shr ecx,5

2711

add edi,esi

2712

mov [ngptrdat+%2*1024+ebx*4],ecx

2713

mov [ngptrdat2],ecx

2714

mov [ngceax+%2*1024+ebx*4],eax

2715

mov [ngcedi+%2*1024+ebx*4],edi

2716

; eax = pointer to beginning of tile area

2717

mov byte[tleftn],33

2718

.loop2b

2719

mov cx,[vrama+eax]

2720

test ecx,2000h

2721

jnz near .fintile2b

2722

drawlineng16x8 tltype4b, preparet4ba, cachesingle4bng,.loop2b,.fintile2b,ngpalcon4b,test4ba,0Fh,%1

2723

.no4bit2b

2724

cmp dl,1

2725

jne near .no2bit2b

2726

shr ecx,4

2727

add edi,esi

2728

mov [ngptrdat+%2*1024+ebx*4],ecx

2729

mov [ngptrdat2],ecx

2730

mov [ngceax+%2*1024+ebx*4],eax

2731

mov [ngcedi+%2*1024+ebx*4],edi

2732

; eax = pointer to beginning of tile area

2733

mov dword[mode0add],0

2734

mov byte[tleftn],33

2735

.loopb2b

2736

mov cx,[vrama+eax]

2737

test ecx,2000h

2738

jnz near .fintileb2b

2739

drawlineng16x8 tltype2b, preparet2ba, cachesingle2bng,.loopb2b,.fintileb2b,ngpalcon2b,test2ba,03h,%1

2740

.no2bit2b

2741

pop ebx

2742

ret

2743

2744

; Offsetmode calculation : <b2-7,2109>*1024+<b3-7,2112>*32+<b3-7,2111>

2745

.offsetm

2746

xor edx,edx

2747

mov dx,[BG3SYl+ebx*2]

2748

and dx,0F8h

2749

shr edx,3

2750

shl edx,6

2751

xor eax,eax

2752

mov ax,[BGPT3+ebx*2]

2753

add ax,dx

2754

xor edx,edx

2755

mov dx,[BG3SXl+ebx*2]

2756

and dx,0F8h

2757

mov [ofsmcyps],ebx

2758

shr edx,3

2759

shl edx,1

2760

add ax,dx

2761

add eax,40h

2762

mov edx,eax

2763

and edx,0FFFFFFC0h

2764

add edx,[vram]

2765

mov [ofsmcptr],edx

2766

and eax,3Fh

2767

mov [ofsmcptr2],eax

2768

mov eax,[BGPT1Y+ebx*2+%1*512]

2769

mov [ofsmady],eax

2770

mov eax,[BGPT1X+ebx*2+%1*512]

2771

mov [ofsmadx],eax

2772

mov eax,[BGPT1+ebx*2+%1*512]

2773

mov [ofsmtptr],eax

2774

mov [ofsmtptrs],eax

2775

test ecx,100h

2776

jz .noyincd

2777

add eax,[BGPT1Y+ebx*2+%1*512]

2778

.noyincd

2779

lea ecx,[ecx*8]

2780

mov edx,ecx

2781

and ecx,07C0h ; 1Fh*40h

2782

and edx,38h

2783

add eax,ecx

2784

mov [yposng],edx

2785

mov [yposngom],edx

2786

xor edx,38h

2787

mov ecx,[BG1SXl+ebx*2+%1*512]

2788

mov [flipyposng],edx

2789

mov [flipyposngom],edx

2790

mov edx,[BGPT1X+ebx*2+%1*512]

2791

test ecx,100h

2792

jz .noxincd

2793

add eax,edx

2794

add [ofsmtptr],edx

2795

neg dx

2796

.noxincd

2797

mov edi,ecx

2798

sub dx,64

2799

and ecx,0F8h

2800

and eax,0FFFFh

2801

shr ecx,2

2802

mov [bgtxadd],edx

2803

mov [bgtxad+ebx*2+%2*512],dx

2804

add eax,ecx

2805

add [ofsmtptr],ecx

2806

mov [ofsmmptr],eax

2807

mov dword[ofshvaladd],0

2808

mov ecx,[BGOPT1+ebx*2+%1*512]

2809

mov edx,[BGMA+ebx]

2810

and edi,07h

2811

and edx,07h

2812

and ecx,0FFFFh

2813

mov edx,[colormodedef+edx*4+%1]

2814

neg edi

2815

cmp dl,2

2816

jne near .no4bitd

2817

shr ecx,5

2818

add edi,esi

2819

mov [ngptrdat+%2*1024+ebx*4],ecx

2820

mov [ngptrdat2],ecx

2821

mov [ngceax+%2*1024+ebx*4],eax

2822

mov [ngcedi+%2*1024+ebx*4],edi

2823

; eax = pointer to beginning of tile area

2824

mov byte[tleftn],33

2825

.loopd

2826

mov cx,[vrama+eax]

2827

test ecx,2000h

2828

jnz near .fintiled

2829

drawlinengom tltype4b, preparet4ba, cachesingle4bng,.loopd,.fintiled,ngpalcon4b,test4ba,0Fh,%1

2830

.no4bitd

2831

pop ebx

2832

ret

2833

2834

.offsetm2

2835

xor edx,edx

2836

mov dx,[BG3SYl+ebx*2]

2837

and dx,0F8h

2838

shr edx,3

2839

shl edx,6

2840

xor eax,eax

2841

mov ax,[BGPT3+ebx*2]

2842

add ax,dx

2843

xor edx,edx

2844

mov dx,[BG3SXl+ebx*2]

2845

and dx,0F8h

2846

mov [ofsmcyps],ebx

2847

shr edx,3

2848

shl edx,1

2849

add ax,dx

2850

add eax,40h

2851

mov edx,eax

2852

and edx,0FFFFFFC0h

2853

add edx,[vram]

2854

mov [ofsmcptr],edx

2855

and eax,3Fh

2856

mov [ofsmcptr2],eax

2857

mov eax,[BGPT1Y+ebx*2+%1*512]

2858

mov [ofsmady],eax

2859

mov eax,[BGPT1X+ebx*2+%1*512]

2860

mov [ofsmadx],eax

2861

mov eax,[BGPT1+ebx*2+%1*512]

2862

mov [ofsmtptr],eax

2863

mov [ofsmtptrs],eax

2864

test ecx,100h

2865

jz .noyincdn

2866

add eax,[BGPT1Y+ebx*2+%1*512]

2867

.noyincdn

2868

lea ecx,[ecx*8]

2869

mov edx,ecx

2870

and ecx,07C0h ; 1Fh*40h

2871

and edx,38h

2872

add eax,ecx

2873

mov [yposng],edx

2874

mov [yposngom],edx

2875

xor edx,38h

2876

mov ecx,[BG1SXl+ebx*2+%1*512]

2877

mov [flipyposng],edx

2878

mov [flipyposngom],edx

2879

mov edx,[BGPT1X+ebx*2+%1*512]

2880

test ecx,100h

2881

jz .noxincdn

2882

add eax,edx

2883

add [ofsmtptr],edx

2884

neg dx

2885

.noxincdn

2886

mov edi,ecx

2887

sub dx,64

2888

and ecx,0F8h

2889

and eax,0FFFFh

2890

shr ecx,2

2891

mov [bgtxadd],edx

2892

mov [bgtxad+ebx*2+%2*512],dx

2893

add eax,ecx

2894

add [ofsmtptr],ecx

2895

mov [ofsmmptr],eax

2896

mov dword[ofshvaladd],0

2897

mov ecx,[BGOPT1+ebx*2+%1*512]

2898

mov edx,[BGMA+ebx]

2899

and edi,07h

2900

and edx,07h

2901

and ecx,0FFFFh

2902

mov edx,[colormodedef+edx*4+%1]

2903

neg edi

2904

cmp dl,1

2905

jne near .no2bitdn

2906

; eax = pointer to beginning of tile area

2907

shr ecx,4

2908

add edi,esi

2909

mov [ngptrdat+%2*1024+ebx*4],ecx

2910

mov [ngptrdat2],ecx

2911

mov [ngceax+%2*1024+ebx*4],eax

2912

mov [ngcedi+%2*1024+ebx*4],edi

2913

; eax = pointer to beginning of tile area

2914

mov dword[mode0add],0

2915

mov byte[tleftn],33

2916

.loopdn

2917

mov cx,[vrama+eax]

2918

test cx,2000h

2919

jnz near .fintiledn

2920

drawlinengom2 tltype2b, preparet2ba, cachesingle2bng,.loopdn,.fintiledn,ngpalcon2b,test2ba,03h,%1

2921

.no2bitdn

2922

cmp dl,3

2923

jne near .no8bitdn

2924

; eax = pointer to beginning of tile area

2925

shr ecx,6

2926

add edi,esi

2927

mov [ngptrdat+%2*1024+ebx*4],ecx

2928

mov [ngptrdat2],ecx

2929

mov [ngceax+%2*1024+ebx*4],eax

2930

mov [ngcedi+%2*1024+ebx*4],edi

2931

; eax = pointer to beginning of tile area

2932

mov byte[tleftn],33

2933

.loopdn2

2934

mov cx,[vrama+eax]

2935

test cx,2000h

2936

jnz near .fintiledn2

2937

drawlinengom2 tltype8b, preparet8ba, cachesingle8bng,.loopdn2,.fintiledn2,ngpalcon8b,test8ba,0FFh,%1

2938

.no8bitdn

2939

pop ebx

2940

ret

2941

%endmacro

2942

2943

%macro mosender 1

2944

.nodraw

2945

add edi,%1

2946

add esi,%1

2947

dec ecx

2948

jnz .next

2949

pop esi

2950

mov dword[ignor512],0

2951

ret

2952

%endmacro

2953

2954

%macro drawbglinengpr1 2

2955

mov dword[ng16bprval],2000h

2956

mov dword[ng16bbgval],%1

2957

push ebx

2958

mov byte[curmosaicsz],1

2959

xor eax,eax

2960

test byte[mosenng+ebx],1 << %1

2961

jz %%nomosaic

2962

mov al,[mosszng+ebx]

2963

or al,al

2964

jz %%nomosaic

2965

inc al

2966

mov byte[curmosaicsz],al

2967

mov cl,al

2968

mov al,bl

2969

div cl

2970

mul cl

2971

mov ebx,eax

2972

mov [pesimpng],esi

2973

mov edi,xtravbuf+16

2974

mov ecx,64

2975

xor eax,eax

2976

mov esi,xtravbuf+16

2977

rep stosd

2978

or ebx,ebx

2979

jnz %%nomosaic

2980

inc ebx

2981

jmp %%yesmosaic

2982

%%nomosaic

2983

cmp byte[BGMA+ebx],5

2984

jae near .tiles16x8

2985

%%yesmosaic

2986

cmp byte[t16x161+ebx+%1*256],1

2987

je near .tiles16x16

2988

cmp byte[BGMA+ebx],2

2989

je near .offsetm

2990

; cmp byte[BGMA+ebx],4

2991

; je near .offsetm2

2992

mov eax,[BG1SYl+ebx*2+%1*512]

2993

and eax,0FFFFh

2994

add eax,ebx

2995

lea eax,[eax*8]

2996

and eax,38h

2997

mov [yposng],eax

2998

xor eax,38h

2999

mov [flipyposng],eax

3000

3001

mov edx,[BGMA+ebx]

3002

mov ecx,[bgtxad+ebx*2+%2*512]

3003

and edx,07h

3004

mov [bgtxadd],cx

3005

mov ecx,[ngptrdat+%2*1024+ebx*4]

3006

mov edx,[colormodedef+edx*4+%1]

3007

mov [ngptrdat2],ecx

3008

mov eax,[ngceax+%2*1024+ebx*4]

3009

mov edi,[ngcedi+%2*1024+ebx*4]

3010

cmp dl,2

3011

jne near .no4bit

3012

; eax = pointer to beginning of tile area

3013

jmp drawlineng4b

3014

.no4bit

3015

cmp dl,1

3016

jne near .no2bit

3017

; eax = pointer to beginning of tile area

3018

mov dword[mode0add],0

3019

cmp byte[BGMA+ebx],0

3020

jne .nomode0

3021

mov ebx,[mode0ads]

3022

mov [mode0add],ebx

3023

.nomode0

3024

jmp drawlineng2b

3025

.no2bit

3026

cmp dl,3

3027

jne near .no8bit

3028

; eax = pointer to beginning of tile area

3029

jmp drawlineng8b

3030

.no8bit

3031

pop ebx

3032

ret

3033

3034

.tiles16x16

3035

mov ecx,[BG1SYl+ebx*2+%1*512]

3036

and ecx,0FFFFh

3037

mov dword[taddnfy16x16],0

3038

add ecx,ebx

3039

mov dword[taddfy16x16],16

3040

test ecx,08h

3041

jz .nobottomy

3042

mov dword[taddnfy16x16],16

3043

mov dword[taddfy16x16],-16

3044

.nobottomy

3045

3046

lea eax,[ecx*8]

3047

and eax,38h

3048

mov [yposng],eax

3049

xor eax,38h

3050

mov [flipyposng],eax

3051

3052

mov edx,[BGMA+ebx]

3053

mov ecx,[bgtxad+ebx*2+%2*512]

3054

and edx,07h

3055

mov [bgtxadd],cx

3056

mov ecx,[ngptrdat+%2*1024+ebx*4]

3057

mov edx,[colormodedef+edx*4+%1]

3058

mov [ngptrdat2],ecx

3059

mov eax,[ngceax+%2*1024+ebx*4]

3060

mov edi,[ngcedi+%2*1024+ebx*4]

3061

cmp dl,2

3062

jne near .no4bit2

3063

; eax = pointer to beginning of tile area

3064

jmp drawlineng16x164b

3065

.no4bit2

3066

cmp dl,1

3067

jne near .no2bit2

3068

; eax = pointer to beginning of tile area

3069

mov dword[mode0add],0

3070

cmp byte[BGMA+ebx],0

3071

jne .nomode02

3072

mov ebx,[mode0ads]

3073

mov [mode0add],ebx

3074

.nomode02

3075

jmp drawlineng16x162b

3076

.no2bit2

3077

cmp dl,3

3078

jne near .no8bit2

3079

; eax = pointer to beginning of tile area

3080

jmp drawlineng16x168b

3081

.no8bit2

3082

pop ebx

3083

ret

3084

3085

.tiles16x8

3086

mov ecx,[BG1SYl+ebx*2+%1*512]

3087

and ecx,0FFFFh

3088

add ecx,ebx

3089

mov dword[taddnfy16x16],0

3090

mov dword[taddfy16x16],16

3091

test ecx,08h

3092

jz .nobottomyb

3093

mov dword[taddnfy16x16],16

3094

mov dword[taddfy16x16],-16

3095

.nobottomyb

3096

cmp byte[t16x161+ebx+%1*256],1

3097

je near .tiles16x16hr

3098

mov dword[taddnfy16x16],0

3099

mov dword[taddfy16x16],0

3100

.tiles16x16hr

3101

3102

lea eax,[ecx*8]

3103

and eax,38h

3104

mov [yposng],eax

3105

xor eax,38h

3106

mov [flipyposng],eax

3107

3108

mov edx,[BGMA+ebx]

3109

mov ecx,[bgtxad+ebx*2+%2*512]

3110

and edx,07h

3111

mov [bgtxadd],cx

3112

mov ecx,[ngptrdat+%2*1024+ebx*4]

3113

mov edx,[colormodedef+edx*4+%1]

3114

mov [ngptrdat2],ecx

3115

mov eax,[ngceax+%2*1024+ebx*4]

3116

mov edi,[ngcedi+%2*1024+ebx*4]

3117

cmp dl,2

3118

jne near .no4bit2b

3119

; eax = pointer to beginning of tile area

3120

mov byte[tleftn],33

3121

.loop2b

3122

mov cx,[vrama+eax]

3123

test cx,2000h

3124

jz near .fintile2b

3125

drawlineng16x8 tltype4b, preparet4ba, cachesingle4bng,.loop2b,.fintile2b,ngpalcon4b,test4ba,0Fh,%1

3126

pop ebx

3127

ret

3128

.no4bit2b

3129

cmp dl,1

3130

jne near .no2bit2b

3131

; eax = pointer to beginning of tile area

3132

mov dword[mode0add],0

3133

mov byte[tleftn],33

3134

.loopb2b

3135

mov cx,[vrama+eax]

3136

test ecx,2000h

3137

jz near .fintileb2b

3138

drawlineng16x8 tltype2b, preparet2ba, cachesingle2bng,.loopb2b,.fintileb2b,ngpalcon2b,test2ba,03h,%1

3139

pop ebx

3140

ret

3141

.no2bit2b

3142

pop ebx

3143

ret

3144

3145

.offsetm

3146

xor edx,edx

3147

mov dx,[BG3SYl+ebx*2]

3148

; and dx,0F8h

3149

shr edx,3

3150

shl edx,6

3151

xor eax,eax

3152

mov ax,[BGPT3+ebx*2]

3153

add ax,dx

3154

xor edx,edx

3155

mov dx,[BG3SXl+ebx*2]

3156

and dx,0F8h

3157

mov [ofsmcyps],ebx

3158

shr edx,3

3159

shl edx,1

3160

add ax,dx

3161

mov edx,eax

3162

add edx,40h

3163

and edx,0FFC0h

3164

add edx,[vram]

3165

mov [ofsmcptr],edx

3166

and eax,3Fh

3167

mov [ofsmcptr2],eax

3168

mov eax,[BGPT1Y+ebx*2+%1*512]

3169

mov [ofsmady],eax

3170

mov eax,[BGPT1X+ebx*2+%1*512]

3171

mov [ofsmadx],eax

3172

mov eax,[BGPT1+ebx*2+%1*512]

3173

mov [ofsmtptr],eax

3174

mov [ofsmtptrs],eax

3175

mov ecx,[BG1SXl+ebx*2+%1*512]

3176

mov edx,[BGPT1X+ebx*2+%1*512]

3177

test ecx,100h

3178

jz .noxincdd

3179

add [ofsmtptr],edx

3180

.noxincdd

3181

and ecx,0F8h

3182

shr ecx,2

3183

add [ofsmtptr],ecx

3184

mov eax,[BG1SYl+ebx*2+%1*512]

3185

and eax,0FFFFh

3186

add eax,ebx

3187

lea eax,[eax*8]

3188

and eax,38h

3189

mov [yposng],eax

3190

mov [yposngom],eax

3191

xor eax,38h

3192

mov [flipyposng],eax

3193

mov [flipyposngom],eax

3194

mov edx,[BGMA+ebx]

3195

mov ecx,[bgtxad+ebx*2+%2*512]

3196

and edx,07h

3197

mov [bgtxadd],cx

3198

mov ecx,[ngptrdat+%2*1024+ebx*4]

3199

mov edx,[colormodedef+edx*4+%1]

3200

mov [ngptrdat2],ecx

3201

mov eax,[ngceax+%2*1024+ebx*4]

3202

mov edi,[ngcedi+%2*1024+ebx*4]

3203

mov [ofsmmptr],eax

3204

mov dword[ofshvaladd],0

3205

cmp dl,2

3206

jne near .no4bitd

3207

; eax = pointer to beginning of tile area

3208

mov byte[tleftn],33

3209

.loopd

3210

mov cx,[vrama+eax]

3211

test cx,2000h

3212

jz near .fintiled

3213

drawlinengom tltype4b, preparet4ba, cachesingle4bng,.loopd,.fintiled,ngpalcon4b,test4ba,0Fh,%1

3214

.no4bitd

3215

pop ebx

3216

ret

3217

3218

.offsetm2

3219

xor edx,edx

3220

mov dx,[BG3SYl+ebx*2]

3221

and dx,0F8h

3222

shr edx,3

3223

shl edx,6

3224

xor eax,eax

3225

mov ax,[BGPT3+ebx*2]

3226

add ax,dx

3227

xor edx,edx

3228

mov dx,[BG3SXl+ebx*2]

3229

and dx,0F8h

3230

mov [ofsmcyps],ebx

3231

shr edx,3

3232

shl edx,1

3233

add ax,dx

3234

mov edx,eax

3235

add edx,40h

3236

and edx,0FFC0h

3237

add edx,[vram]

3238

mov [ofsmcptr],edx

3239

and eax,3Fh

3240

mov [ofsmcptr2],eax

3241

mov eax,[BGPT1Y+ebx*2+%1*512]

3242

mov [ofsmady],eax

3243

mov eax,[BGPT1X+ebx*2+%1*512]

3244

mov [ofsmadx],eax

3245

mov eax,[BGPT1+ebx*2+%1*512]

3246

mov [ofsmtptr],eax

3247

mov [ofsmtptrs],eax

3248

mov ecx,[BG1SXl+ebx*2+%1*512]

3249

mov edx,[BGPT1X+ebx*2+%1*512]

3250

test ecx,100h

3251

jz .noxincddn

3252

add [ofsmtptr],edx

3253

.noxincddn

3254

and ecx,0F8h

3255

shr ecx,2

3256

add [ofsmtptr],ecx

3257

mov eax,[BG1SYl+ebx*2+%1*512]

3258

and eax,0FFFFh

3259

add eax,ebx

3260

lea eax,[eax*8]

3261

and eax,38h

3262

mov [yposng],eax

3263

mov [yposngom],eax

3264

xor eax,38h

3265

mov [flipyposng],eax

3266

mov [flipyposngom],eax

3267

mov edx,[BGMA+ebx]

3268

mov ecx,[bgtxad+ebx*2+%2*512]

3269

and edx,07h

3270

mov [bgtxadd],cx

3271

mov ecx,[ngptrdat+%2*1024+ebx*4]

3272

mov edx,[colormodedef+edx*4+%1]

3273

mov [ngptrdat2],ecx

3274

mov eax,[ngceax+%2*1024+ebx*4]

3275

mov edi,[ngcedi+%2*1024+ebx*4]

3276

mov [ofsmmptr],eax

3277

mov dword[ofshvaladd],0

3278

cmp dl,1

3279

jne near .no2bitdn

3280

; eax = pointer to beginning of tile area

3281

mov byte[tleftn],33

3282

.loopdn

3283

mov cx,[vrama+eax]

3284

test cx,2000h

3285

jz near .fintiledn

3286

drawlinengom2 tltype2b, preparet2ba, cachesingle2bng,.loopdn,.fintiledn,ngpalcon2b,test2ba,03h,%1

3287

.no2bitdn

3288

cmp dl,3

3289

jne near .no8bitdn

3290

; eax = pointer to beginning of tile area

3291

mov byte[tleftn],33

3292

.loopdn2

3293

mov cx,[vrama+eax]

3294

test cx,2000h

3295

jz near .fintiledn2

3296

drawlinengom2 tltype8b, preparet8ba, cachesingle8bng,.loopdn2,.fintiledn2,ngpalcon8b,test8ba,0FFh,%1

3297

.no8bitdn

3298

pop ebx

3299

ret

3300

%endmacro

3301

3302

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