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https://github.com/holub/mame
synced 2025-04-26 10:13:37 +03:00
Added clock information and timing from schematics to bagman.c Improved interrupt timing and handling to follow schematics. [Couriersud]
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Couriersud
parent
44fff691fe
commit
3d0dfafba4
@ -66,7 +66,6 @@ DIP locations verified for:
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#include "sound/tms5110.h"
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#include "includes/bagman.h"
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//static int speech_rom_address = 0;
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static UINT8 ls259_buf[8] = {0,0,0,0,0,0,0,0};
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@ -88,6 +87,7 @@ static WRITE8_DEVICE_HANDLER( bagman_ls259_w )
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tmsprom_bit_w(device, 0, (ls259_buf[0]<<2) | (ls259_buf[1]<<1) | (ls259_buf[2]<<0));
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break;
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case 3:
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//printf("Speech %d\n", ls259_buf[offset]);
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tmsprom_enable_w(device, ls259_buf[offset]);
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break;
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case 4:
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@ -105,6 +105,14 @@ static WRITE8_HANDLER( bagman_coin_counter_w )
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coin_counter_w(space->machine, offset,data);
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}
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static WRITE8_DEVICE_HANDLER( bagman_interrupt_w )
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{
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data &= 1;
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if (!data)
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cpu_set_input_line(device, 0, CLEAR_LINE);
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cpu_interrupt_enable(device, data);
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}
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static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0x0000, 0x5fff) AM_ROM
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AM_RANGE(0x6000, 0x67ff) AM_RAM
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@ -113,7 +121,7 @@ static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0x9c00, 0x9fff) AM_WRITENOP /* written to, but unused */
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AM_RANGE(0xa000, 0xa000) AM_READ(bagman_pal16r6_r)
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//AM_RANGE(0xa800, 0xa805) AM_READ(bagman_ls259_r) /*just for debugging purposes*/
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AM_RANGE(0xa000, 0xa000) AM_WRITE(interrupt_enable_w)
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AM_RANGE(0xa000, 0xa000) AM_DEVWRITE("maincpu", bagman_interrupt_w)
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AM_RANGE(0xa001, 0xa002) AM_WRITE(bagman_flipscreen_w)
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AM_RANGE(0xa003, 0xa003) AM_WRITEONLY AM_BASE(&bagman_video_enable)
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AM_RANGE(0xc000, 0xffff) AM_ROM /* Super Bagman only */
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@ -123,7 +131,7 @@ static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0xa800, 0xa805) AM_DEVWRITE("tmsprom", bagman_ls259_w) /* TMS5110 driving state machine */
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AM_RANGE(0xa004, 0xa004) AM_WRITE(bagman_coin_counter_w)
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AM_RANGE(0xb000, 0xb000) AM_READ_PORT("DSW")
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AM_RANGE(0xb800, 0xb800) AM_READNOP
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AM_RANGE(0xb800, 0xb800) AM_READNOP /* looks like watchdog from schematics */
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#if 0
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AM_RANGE(0xa007, 0xa007) AM_WRITENOP /* ???? */
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@ -463,20 +471,17 @@ static const tms5110_interface bagman_tms5110_interface =
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static MACHINE_DRIVER_START( bagman )
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/* basic machine hardware */
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MDRV_CPU_ADD("maincpu", Z80, 3072000) /* 3.072 MHz (?) */
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MDRV_CPU_ADD("maincpu", Z80, BAGMAN_M1Q)
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MDRV_CPU_PROGRAM_MAP(main_map)
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MDRV_CPU_IO_MAP(main_portmap)
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MDRV_CPU_VBLANK_INT("screen", irq0_line_hold)
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MDRV_CPU_VBLANK_INT("screen", irq0_line_assert)
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MDRV_MACHINE_RESET(bagman)
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/* video hardware */
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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_INDEXED16)
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MDRV_SCREEN_SIZE(32*8, 32*8)
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MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
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MDRV_SCREEN_RAW_PARAMS(BAGMAN_HCLK, HTOTAL, HBEND, HBSTART, VTOTAL, VBEND, VBSTART)
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MDRV_GFXDECODE(bagman)
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MDRV_PALETTE_LENGTH(64)
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@ -490,7 +495,7 @@ static MACHINE_DRIVER_START( bagman )
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/* sound hardware */
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MDRV_SPEAKER_STANDARD_MONO("mono")
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MDRV_SOUND_ADD("aysnd", AY8910, 1500000)
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MDRV_SOUND_ADD("aysnd", AY8910, BAGMAN_H0 / 2)
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MDRV_SOUND_CONFIG(ay8910_config)
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MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10)
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@ -502,7 +507,7 @@ MACHINE_DRIVER_END
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static MACHINE_DRIVER_START( pickin )
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/* basic machine hardware */
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MDRV_CPU_ADD("maincpu", Z80, 3072000) /* 3.072 MHz (?) */
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MDRV_CPU_ADD("maincpu", Z80, BAGMAN_M1Q)
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MDRV_CPU_PROGRAM_MAP(pickin_map)
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MDRV_CPU_IO_MAP(main_portmap)
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MDRV_CPU_VBLANK_INT("screen", irq0_line_hold)
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@ -511,11 +516,8 @@ static MACHINE_DRIVER_START( pickin )
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/* video hardware */
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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_RAW_PARAMS(BAGMAN_HCLK, HTOTAL, HBEND, HBSTART, VTOTAL, VBEND, VBSTART)
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MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
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MDRV_SCREEN_SIZE(32*8, 32*8)
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MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
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MDRV_GFXDECODE(pickin)
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MDRV_PALETTE_LENGTH(64)
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@ -557,7 +559,7 @@ z80
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static MACHINE_DRIVER_START( botanic )
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/* basic machine hardware */
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MDRV_CPU_ADD("maincpu", Z80, 3072000) /* 3.072 MHz (?) */
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MDRV_CPU_ADD("maincpu", Z80, BAGMAN_M1Q)
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MDRV_CPU_PROGRAM_MAP(pickin_map)
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MDRV_CPU_IO_MAP(main_portmap)
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MDRV_CPU_VBLANK_INT("screen", irq0_line_hold)
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@ -566,11 +568,9 @@ static MACHINE_DRIVER_START( botanic )
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/* video hardware */
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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_INDEXED16)
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MDRV_SCREEN_SIZE(32*8, 32*8)
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MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
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MDRV_SCREEN_RAW_PARAMS(BAGMAN_HCLK, HTOTAL, HBEND, HBSTART, VTOTAL, VBEND, VBSTART)
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MDRV_GFXDECODE(bagman)
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MDRV_PALETTE_LENGTH(64)
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@ -1,3 +1,25 @@
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/*----------- timings -----------*/
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#define BAGMAN_MAIN_CLOCK XTAL_18_432MHz
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#define BAGMAN_HCLK (BAGMAN_MAIN_CLOCK / 3)
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#define BAGMAN_H0 (BAGMAN_HCLK / 2)
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#define BAGMAN_H1 (BAGMAN_H0 / 2)
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#define BAGMAN_M1Q (BAGMAN_H1) /* inverted H1 */
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#define HTOTAL ((0x100-0x40)*2)
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#define HBEND (0x00)
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#define HBSTART (0x100)
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#define VTOTAL ((0x100-0x7c)*2)
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/* the following VBEND/VBSTART are used for compsync
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* #define VBEND (0x08)
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* #define VBSTART (0x100)
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*
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* However VBSYQ (and INTQ) is generated using the following values:
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*/
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#define VBEND (0x0f)
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#define VBSTART (0xef)
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/*----------- defined in machine/bagman.c -----------*/
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READ8_HANDLER( bagman_pal16r6_r );
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@ -121,27 +121,27 @@ static void draw_sprites(running_machine *machine, bitmap_t *bitmap, const recta
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sx = spriteram[offs + 3];
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sy = 240 - spriteram[offs + 2];
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sy = 255 - spriteram[offs + 2] - 16;
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flipx = spriteram[offs] & 0x40;
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flipy = spriteram[offs] & 0x80;
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if (flip_screen_x_get(machine))
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{
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sx = 240 - sx +1; /* compensate misplacement */
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sx = 256 - sx - 15;
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flipx = !flipx;
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}
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if (flip_screen_y_get(machine))
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{
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sy = 240 - sy;
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sy = 255 - sy - 8;
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flipy = !flipy;
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}
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if (spriteram[offs + 2] && spriteram[offs + 3])
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drawgfx_transpen(bitmap,/* compensate misplacement */
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drawgfx_transpen(bitmap,
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cliprect,machine->gfx[1],
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(spriteram[offs] & 0x3f) + 2 * (spriteram[offs + 1] & 0x20),
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spriteram[offs + 1] & 0x1f,
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flipx,flipy,
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sx,sy+1,0);
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sx,sy,0);
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}
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}
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@ -151,6 +151,8 @@ VIDEO_UPDATE( bagman )
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if (*bagman_video_enable == 0)
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return 0;
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tilemap_set_scrolldx(bg_tilemap, 0, -128);
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tilemap_set_scrolldy(bg_tilemap, -1, 0);
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tilemap_draw(bitmap, cliprect, bg_tilemap, 0, 0);
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draw_sprites(screen->machine, bitmap, cliprect);
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return 0;
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