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https://github.com/holub/mame
synced 2025-05-23 22:20:01 +03:00
Added V9958 hook-up, shows some graphics (with broken timings)
This commit is contained in:
Angelo Salese
parent
72c62e09b2
commit
f254437d76
@ -1,68 +1,48 @@
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/***************************************************************************
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skeleton driver for Nichibutsu 'High Rate DVD' HW
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'High Rate DVD' HW (c) 1998 Nichibutsu
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preliminary driver by Angelo Salese
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TODO:
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- V9958 timings are screwed, they basically don't work for this.
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***************************************************************************/
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#include "emu.h"
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#include "deprecat.h"
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#include "cpu/m68000/m68000.h"
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#include "machine/tmp68301.h"
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#include "video/v9938.h"
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static bitmap_t *vdp0_bitmap;
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// from MSX2 driver, may be not accurate for this HW
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#define MSX2_XBORDER_PIXELS 16
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#define MSX2_YBORDER_PIXELS 28
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#define MSX2_TOTAL_XRES_PIXELS 256 * 2 + (MSX2_XBORDER_PIXELS * 2)
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#define MSX2_TOTAL_YRES_PIXELS 212 * 2 + (MSX2_YBORDER_PIXELS * 2)
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#define MSX2_VISIBLE_XBORDER_PIXELS 8 * 2
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#define MSX2_VISIBLE_YBORDER_PIXELS 14 * 2
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static void csplayh5_vdp0_interrupt(running_machine *machine, int i)
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{
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/* this is not used as the v9938 interrupt callbacks are broken
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interrupts seem to be fired quite randomly */
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}
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static VIDEO_START( csplayh5 )
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{
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vdp0_bitmap = machine->primary_screen->alloc_compatible_bitmap();
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v9938_init (machine, 0, *machine->primary_screen, vdp0_bitmap, MODEL_V9958, 0x20000, csplayh5_vdp0_interrupt);
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v9938_reset(0);
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}
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static VIDEO_UPDATE( csplayh5 )
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{
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static int test_x, test_y, start_offs;
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int x,y,count;
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const UINT8 *blit_ram = memory_region(screen->machine,"blit_gfx");
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bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine));
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if(input_code_pressed(screen->machine, KEYCODE_Z))
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test_x++;
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if(input_code_pressed(screen->machine, KEYCODE_X))
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test_x--;
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if(input_code_pressed(screen->machine, KEYCODE_A))
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test_y++;
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if(input_code_pressed(screen->machine, KEYCODE_S))
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test_y--;
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if(input_code_pressed(screen->machine, KEYCODE_Q))
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start_offs+=0x200;
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if(input_code_pressed(screen->machine, KEYCODE_W))
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start_offs-=0x200;
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if(input_code_pressed(screen->machine, KEYCODE_E))
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start_offs++;
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if(input_code_pressed(screen->machine, KEYCODE_R))
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start_offs--;
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popmessage("%d %d %04x",test_x,test_y,start_offs);
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bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine));
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count = (start_offs);
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for(y=0;y<test_y;y++)
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{
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for(x=0;x<test_x;x++)
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{
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UINT32 color;
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color = (blit_ram[count] & 0xff)>>0;
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if((x)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
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*BITMAP_ADDR32(bitmap, y, x) = screen->machine->pens[color];
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count++;
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}
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}
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copybitmap(bitmap, vdp0_bitmap, 0, 0, 0, 0, cliprect);
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return 0;
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}
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@ -72,25 +52,20 @@ static READ16_HANDLER( test_r )
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return 0xff;//mame_rand(space->machine);
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}
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static READ16_HANDLER( blit_r )
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{
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return 0xfe;
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}
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static ADDRESS_MAP_START( csplayh5_map, ADDRESS_SPACE_PROGRAM, 16 )
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AM_RANGE(0x000000, 0x03ffff) AM_ROM
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AM_RANGE(0x200000, 0x200001) AM_READ(test_r)
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AM_RANGE(0x200200, 0x200201) AM_READ(test_r) AM_WRITENOP // input multiplexer
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AM_RANGE(0x200400, 0x200401) AM_READ(test_r) // dsw 1
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AM_RANGE(0x200400, 0x200401) AM_READ(test_r)
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AM_RANGE(0x200600, 0x200601) AM_WRITENOP
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AM_RANGE(0x200602, 0x200603) AM_READ(blit_r) AM_WRITENOP //blitter
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AM_RANGE(0x200604, 0x200605) AM_WRITENOP
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AM_RANGE(0x200606, 0x200607) AM_WRITENOP
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AM_RANGE(0x200600, 0x200601) AM_READWRITE8(v9938_0_vram_r, v9938_0_vram_w,0xff)
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AM_RANGE(0x200602, 0x200603) AM_READWRITE8(v9938_0_status_r, v9938_0_command_w,0xff)
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AM_RANGE(0x200604, 0x200605) AM_WRITE8(v9938_0_palette_w,0xff)
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AM_RANGE(0x200606, 0x200607) AM_WRITE8(v9938_0_register_w,0xff)
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AM_RANGE(0x800000, 0xbfffff) AM_RAM // GFX ROM / RAM?
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AM_RANGE(0x800000, 0xbfffff) AM_ROM AM_REGION("blit_gfx",0) // GFX ROM routes here
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AM_RANGE(0xc80000, 0xcbffff) AM_RAM // work RAM
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AM_RANGE(0xc80000, 0xcfffff) AM_RAM // work RAM
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AM_RANGE(0xfffc00, 0xffffff) AM_READWRITE(tmp68301_regs_r, tmp68301_regs_w) // TMP68301 Registers
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ADDRESS_MAP_END
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@ -107,29 +82,41 @@ static MACHINE_RESET( csplayh5 )
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}
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static INTERRUPT_GEN( scanline_irq )
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{
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v9938_set_sprite_limit(0, 0);
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v9938_set_resolution(0, RENDER_HIGH);
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v9938_interrupt(device->machine, 0);
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}
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static INTERRUPT_GEN( csplayh5_irq )
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{
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cpu_set_input_line_and_vector(device, 1, HOLD_LINE,0x100/4);
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}
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static MACHINE_CONFIG_START( csplayh5, driver_device )
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/* basic machine hardware */
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MDRV_CPU_ADD("maincpu",M68000,8000000) /* TMP68301 */
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MDRV_CPU_ADD("maincpu",M68000,16000000) /* TMP68301 */
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MDRV_CPU_PROGRAM_MAP(csplayh5_map)
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MDRV_CPU_VBLANK_INT("screen", csplayh5_irq )
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MDRV_CPU_PERIODIC_INT(scanline_irq,572) // unknown timing
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MDRV_MACHINE_RESET(csplayh5)
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/* video hardware */
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MDRV_SCREEN_ADD("screen", RASTER)
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MDRV_VIDEO_ATTRIBUTES(VIDEO_UPDATE_BEFORE_VBLANK)
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MDRV_SCREEN_ADD("screen",RASTER)
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MDRV_SCREEN_REFRESH_RATE(60)
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MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
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MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB32)
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MDRV_SCREEN_SIZE(32*8, 32*8)
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MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
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MDRV_GFXDECODE(csplayh5)
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MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
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MDRV_SCREEN_SIZE(MSX2_TOTAL_XRES_PIXELS, MSX2_TOTAL_YRES_PIXELS)
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MDRV_SCREEN_VISIBLE_AREA(MSX2_XBORDER_PIXELS - MSX2_VISIBLE_XBORDER_PIXELS, MSX2_TOTAL_XRES_PIXELS - MSX2_XBORDER_PIXELS + MSX2_VISIBLE_XBORDER_PIXELS - 1, MSX2_YBORDER_PIXELS - MSX2_VISIBLE_YBORDER_PIXELS, MSX2_TOTAL_YRES_PIXELS - MSX2_YBORDER_PIXELS + MSX2_VISIBLE_YBORDER_PIXELS - 1)
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MDRV_PALETTE_LENGTH(512)
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MDRV_PALETTE_INIT( v9958 )
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MDRV_VIDEO_START(csplayh5)
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MDRV_VIDEO_UPDATE(csplayh5)
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@ -156,9 +143,10 @@ ROM_START( csplayh5 )
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ROM_REGION( 0x20000, "audiocpu", 0 ) // z80
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ROM_LOAD( "11.ic51", 0x00000, 0x20000, CRC(0b920806) SHA1(95f50ebfb296ba29aaa8079a41f5362cb9e879cc) )
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ROM_REGION( 0x100000, "blit_gfx", 0 ) // blitter based gfxs
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ROM_LOAD16_BYTE( "4.ic41", 0x00000, 0x80000, CRC(113d7e96) SHA1(f3fb9c719544417a6a018b82f07c65bf73de21ff) )
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ROM_LOAD16_BYTE( "3.ic40", 0x00001, 0x80000, CRC(895b5e1f) SHA1(9398ee95d391f74d62fe641cb75311f31d4d1c8d) )
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ROM_REGION( 0x400000, "blit_gfx", ROMREGION_ERASEFF ) // blitter based gfxs
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ROM_LOAD16_BYTE( "3.ic40", 0x00000, 0x80000, CRC(895b5e1f) SHA1(9398ee95d391f74d62fe641cb75311f31d4d1c8d) )
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ROM_LOAD16_BYTE( "4.ic41", 0x00001, 0x80000, CRC(113d7e96) SHA1(f3fb9c719544417a6a018b82f07c65bf73de21ff) )
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// 0x100000 - 0x3fffff empty sockets
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DISK_REGION( "dvd" )
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DISK_IMAGE( "csplayh5", 0, SHA1(ce4883ce1351ce5299e41bfbd9a5ae8078b82b8c) )
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