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Viewing changes to src/drivers/chmplst2.c

  • Committer: Bazaar Package Importer
  • Author(s): Bruno Barrera C.
  • Date: 2007-02-16 10:06:54 UTC
  • mfrom: (2.1.5 edgy)
  • Revision ID: james.westby@ubuntu.com-20070216100654-iztas2cl47k5j039
Tags: 0.106-2
http://bugs.debian.org/382672
http://bugs.debian.org/396610
http://bugs.debian.org/400011
http://bugs.debian.org/409960
* Added Italian debconf templates translation. (closes: #382672)
* Added German debconf templates translation. (closes: #396610)
* Added Japanese debconf templates translation. (closes: #400011)
* Added Portuguese debconf templates translation. (closes: #409960)

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src/drivers/chmplst2.c
1
 
/*
2
 
 
3
 
Champion List II
4
 
IGS, 1996
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6
 
PCB Layout
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----------
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9
 
IGS PCB NO-0115
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|---------------------------------------------|
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|                  M6295  IGSS0503.U38        |
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|  UM3567  3.57945MHz                         |
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|                          DSW3               |
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|                          DSW2     PAL       |
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| IGSM0502.U5              DSW1    6264       |
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| IGSM0501.U7     PAL              6264       |
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|                 PAL                         |
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|                 PAL            IGS011       |
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|                 PAL                         |
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|                 PAL                         |
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|                                             |
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|   MC68HC000P10          22MHz  TC524258AZ-10|
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|           6264         8255    TC524258AZ-10|
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|    BATT   6264   MAJ2V185H.U29 TC524258AZ-10|
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|                                TC524258AZ-10|
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|---------------------------------------------|
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Notes:
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        68k clock: 7.3333MHz (i.e. 22/3)
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      M6295 clock: 1.0476MHz (i.e. 22/21) \
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         M6295 SS: HIGH                   / Therefore sampling freq = 7.936363636kHz (i.e. 1047600 / 132)
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           UM3567: Compatible with YM2413, clock = 3.57945MHz
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            HSync: 15.78kHz
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            VSync: 60Hz
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*/
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#include "driver.h"
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VIDEO_START(chmplst2)
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{
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        return 0;
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}
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VIDEO_UPDATE(chmplst2)
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{
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}
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static ADDRESS_MAP_START( chmplst2_map, ADDRESS_SPACE_PROGRAM, 16 )
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        AM_RANGE(0x000000, 0x07ffff) AM_ROM
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        AM_RANGE(0x100000, 0x103fff) AM_RAM
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ADDRESS_MAP_END
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INPUT_PORTS_START( chmplst2 )
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INPUT_PORTS_END
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static INTERRUPT_GEN( chmplst2_interrupt )
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{
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        switch (cpu_getiloops())
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        {
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                case 0:
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                cpunum_set_input_line(0, 5, HOLD_LINE);
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                break;
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                case 1:
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                cpunum_set_input_line(0, 6, HOLD_LINE);
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                break;
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        }
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}
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static MACHINE_DRIVER_START( chmplst2 )
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        MDRV_CPU_ADD(M68000, 22000000/3)
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        MDRV_CPU_PROGRAM_MAP(chmplst2_map,0)
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        MDRV_CPU_VBLANK_INT(chmplst2_interrupt,2)
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        MDRV_FRAMES_PER_SECOND(60)
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        MDRV_VBLANK_DURATION(DEFAULT_60HZ_VBLANK_DURATION)
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/*      MDRV_GFXDECODE(gfxdecodeinfo) */
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        MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
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        MDRV_SCREEN_SIZE(64*8, 64*8)
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        MDRV_VISIBLE_AREA(0*8, 64*8-1, 0*8, 64*8-1)
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        MDRV_PALETTE_LENGTH(0x800)
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        MDRV_VIDEO_START(chmplst2)
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        MDRV_VIDEO_UPDATE(chmplst2)
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MACHINE_DRIVER_END
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void decrypt_chmplst2(void)
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{
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        int i,j;
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        data16_t *src = (data16_t *) (memory_region(REGION_CPU1));
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        data16_t *result_data;
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        int rom_size = 0x80000;
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        result_data = malloc(rom_size);
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        for(i=0; i<rom_size/2; i++) {
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                unsigned short x = src[i];
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                if((i & 0x0054) != 0x0000 && (i & 0x0056) != 0x0010)
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                        x ^= 0x0400;
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                if((i & 0x0204) == 0x0000)
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                        x ^= 0x0800;
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                if((i & 0x3080) != 0x3080 && (i & 0x3090) != 0x3010)
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                        x ^= 0x2000;
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                j = BITSWAP24(i,
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                        23,22,21,20,
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                        19,18,17,16,
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                        15,14,13, 8,
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                        11,10, 9, 2,
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                        7, 6, 5, 4,
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                        3,12, 1, 0);
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123
 
        result_data[j] = (x >> 8) | (x << 8);
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        }
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        memcpy(src,result_data,rom_size);
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        free(result_data);
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}
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DRIVER_INIT( chmplst2 )
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{
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        decrypt_chmplst2();
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}
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ROM_START( chmplst2 )
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        ROM_REGION( 0x80000, REGION_CPU1, 0 ) /* 68000 Code */
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        ROM_LOAD( "maj2v185h.u29",  0x00000, 0x80000,  CRC(2572d59a) SHA1(1d5362e209dadf8b21c10d1351d4bb038bfcaaef) )
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        ROM_REGION( 0x200000, REGION_USER1, 0 ) /* other roms */
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        ROM_LOAD( "igsm0501.u7",  0x00000, 0x200000,   CRC(1c952bd6) SHA1(a6b6f1cdfb29647e81c032ffe59c94f1a10ceaf8) )
142
 
 
143
 
        ROM_REGION( 0x80000, REGION_USER2, 0 ) /* other roms */
144
 
        /* these are identical ..seems ok as igs number is same, only ic changed */
145
 
        ROM_LOAD( "igsm0502.u4",  0x00000, 0x80000,  CRC(5d73ae99) SHA1(7283aa3d6b15ceb95db80756892be46eb997ef15) )
146
 
        ROM_LOAD( "igsm0502.u5",  0x00000, 0x80000,  CRC(5d73ae99) SHA1(7283aa3d6b15ceb95db80756892be46eb997ef15) )
147
 
 
148
 
        ROM_REGION( 0x300000, REGION_SOUND1, 0 ) /* OKI Samples */
149
 
        ROM_LOAD( "igss0503.u38",  0x00000, 0x80000,  CRC(c9609c9c) SHA1(f036e682b792033409966e84292a69275eaa05e5) )
150
 
ROM_END
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GAMEX( 1996, chmplst2, 0, chmplst2, chmplst2, chmplst2, ROT0, "IGS", "Champion List II", GAME_NOT_WORKING | GAME_NO_SOUND  )