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/**********************************************************************
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RCA CDP1864C COS/MOS PAL Compatible Color TV Interface
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************
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INLACE 1 ---| \/ |--- 40 Vdd
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CLK IN_ 2 ---| |--- 39 AUD
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CLR OUT_ 3 ---| |--- 38 CLR IN_
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AOE 4 ---| |--- 37 DMA0_
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SC1 5 ---| |--- 36 INT_
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SC0 6 ---| |--- 35 TPA
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MRD_ 7 ---| |--- 34 TPB
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BUS 7 8 ---| |--- 33 EVS
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BUS 6 9 ---| |--- 32 V SYNC
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BUS 5 10 ---| CDP1864C |--- 31 H SYNC
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BUS 4 11 ---| top view |--- 30 C SYNC_
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BUS 3 12 ---| |--- 29 RED
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BUS 2 13 ---| |--- 28 BLUE
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BUS 1 14 ---| |--- 27 GREEN
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BUS 0 15 ---| |--- 26 BCK GND_
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CON_ 16 ---| |--- 25 BURST
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N2 17 ---| |--- 24 ALT
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EF_ 18 ---| |--- 23 R DATA
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N0 19 ---| |--- 22 G DATA
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Vss 20 ---|________________|--- 21 B DATA
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http://homepage.mac.com/ruske/cosmacelf/cdp1864.pdf
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**********************************************************************/
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/***************************************************************************
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***************************************************************************/
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#define CDP1864_CLOCK XTAL_1_75MHz
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#define CDP1864_VISIBLE_COLUMNS 64
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#define CDP1864_VISIBLE_LINES 192
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#define CDP1864_HBLANK_END 1 * 8
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#define CDP1864_HBLANK_START 13 * 8
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#define CDP1864_HSYNC_START 0 * 8
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#define CDP1864_HSYNC_END 1 * 8
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#define CDP1864_SCREEN_START 4 * 8
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#define CDP1864_SCREEN_END 12 * 8
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#define CDP1864_SCREEN_WIDTH 14 * 8
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#define CDP1864_TOTAL_SCANLINES 312
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#define CDP1864_SCANLINE_VBLANK_START CDP1864_TOTAL_SCANLINES - 4
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#define CDP1864_SCANLINE_VBLANK_END 20
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#define CDP1864_SCANLINE_VSYNC_START 0
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#define CDP1864_SCANLINE_VSYNC_END 4
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#define CDP1864_SCANLINE_DISPLAY_START 60 // ???
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#define CDP1864_SCANLINE_DISPLAY_END CDP1864_SCANLINE_DISPLAY_START + CDP1864_VISIBLE_LINES
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#define CDP1864_SCANLINE_INT_START CDP1864_SCANLINE_DISPLAY_START - 2
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#define CDP1864_SCANLINE_INT_END CDP1864_SCANLINE_DISPLAY_START
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#define CDP1864_SCANLINE_EFX_TOP_START CDP1864_SCANLINE_DISPLAY_START - 4
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#define CDP1864_SCANLINE_EFX_TOP_END CDP1864_SCANLINE_DISPLAY_START
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#define CDP1864_SCANLINE_EFX_BOTTOM_START CDP1864_SCANLINE_DISPLAY_END - 4
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#define CDP1864_SCANLINE_EFX_BOTTOM_END CDP1864_SCANLINE_DISPLAY_END
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/***************************************************************************
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***************************************************************************/
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#define CDP1864 DEVICE_GET_INFO_NAME(cdp1864)
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#define SOUND_CDP1864 CDP1864
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#define MDRV_CDP1864_ADD(_tag, _clock, _config) \
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MDRV_DEVICE_ADD(_tag, SOUND, _clock) \
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MDRV_DEVICE_CONFIG_DATAPTR(sound_config, type, SOUND_CDP1864) \
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MDRV_DEVICE_CONFIG(_config)
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#define MDRV_CDP1864_SCREEN_ADD(_tag, _clock) \
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MDRV_SCREEN_ADD(_tag, RASTER) \
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MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) \
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MDRV_SCREEN_RAW_PARAMS(_clock, CDP1864_SCREEN_WIDTH, CDP1864_HBLANK_END, CDP1864_HBLANK_START, CDP1864_TOTAL_SCANLINES, CDP1864_SCANLINE_VBLANK_END, CDP1864_SCANLINE_VBLANK_START)
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#define CDP1864_INTERFACE(name) \
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const cdp1864_interface (name) =
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/***************************************************************************
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***************************************************************************/
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enum _cdp1864_format {
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CDP1864_NON_INTERLACED = 0,
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typedef enum _cdp1864_format cdp1864_format;
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typedef struct _cdp1864_interface cdp1864_interface;
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struct _cdp1864_interface
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const char *cpu_tag; /* cpu we are working with */
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const char *screen_tag; /* screen we are acting on */
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cdp1864_format interlace; /* interlace */
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devcb_read_line in_rdata_func;
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devcb_read_line in_bdata_func;
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devcb_read_line in_gdata_func;
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/* this gets called for every change of the INT pin (pin 36) */
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devcb_write_line out_int_func;
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/* this gets called for every change of the DMAO pin (pin 37) */
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devcb_write_line out_dmao_func;
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/* this gets called for every change of the EFX pin (pin 18) */
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devcb_write_line out_efx_func;
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double res_r; /* red output resistor value */
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double res_g; /* green output resistor value */
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double res_b; /* blue output resistor value */
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double res_bkg; /* background output resistor value */
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/***************************************************************************
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***************************************************************************/
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/* device interface */
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DEVICE_GET_INFO( cdp1864 );
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/* display on (0x69) */
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READ8_DEVICE_HANDLER( cdp1864_dispon_r ) ATTR_NONNULL(1);
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/* display off (0x6c) */
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READ8_DEVICE_HANDLER( cdp1864_dispoff_r ) ATTR_NONNULL(1);
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/* step background color (0x61) */
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WRITE8_DEVICE_HANDLER( cdp1864_step_bgcolor_w ) ATTR_NONNULL(1);
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WRITE_LINE_DEVICE_HANDLER( cdp1864_con_w ) ATTR_NONNULL(1);
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/* load tone latch (0x64) */
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WRITE8_DEVICE_HANDLER( cdp1864_tone_latch_w ) ATTR_NONNULL(1);
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/* audio output enable */
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WRITE_LINE_DEVICE_HANDLER( cdp1864_aoe_w ) ATTR_NONNULL(1);
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WRITE8_DEVICE_HANDLER( cdp1864_dma_w ) ATTR_NONNULL(1);
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void cdp1864_update(const device_config *device, bitmap_t *bitmap, const rectangle *cliprect) ATTR_NONNULL(1) ATTR_NONNULL(2) ATTR_NONNULL(3);
added
removed
src/emu/sound/cdp1864.h
