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02888: All sets in megaplay.c: Large black box obscuring game

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Also merged memory maps.
This commit is contained in:
Aaron Giles 2009-01-29 09:00:25 +00:00
parent d041766ee8
commit af09f6a1d6
2 changed files with 19 additions and 29 deletions
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42
src/mame/drivers/megaplay.c
View File

@ -686,38 +686,24 @@ static WRITE8_HANDLER( megaplay_game_w )
}
}
static ADDRESS_MAP_START( megaplay_bios_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x3fff) AM_READ(SMH_ROM)
AM_RANGE(0x4000, 0x4fff) AM_READ(SMH_RAM)
AM_RANGE(0x5000, 0x5fff) AM_READ(SMH_RAM)
static ADDRESS_MAP_START( megaplay_bios_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x3fff) AM_ROM
AM_RANGE(0x4000, 0x4fff) AM_RAM
AM_RANGE(0x5000, 0x5fff) AM_RAM
AM_RANGE(0x6000, 0x6000) AM_WRITE(megaplay_game_w)
AM_RANGE(0x6200, 0x6200) AM_READ_PORT("DSW0")
AM_RANGE(0x6201, 0x6201) AM_READ_PORT("DSW1")
AM_RANGE(0x6203, 0x6203) AM_READWRITE(megaplay_bios_banksel_r, megaplay_bios_banksel_w)
AM_RANGE(0x6204, 0x6204) AM_READWRITE(megaplay_bios_6204_r, megaplay_bios_width_w)
AM_RANGE(0x6400, 0x6400) AM_READ_PORT("TEST")
AM_RANGE(0x6401, 0x6401) AM_READ_PORT("COIN")
AM_RANGE(0x6204, 0x6204) AM_READ(megaplay_bios_6204_r)
AM_RANGE(0x6203, 0x6203) AM_READ(megaplay_bios_banksel_r)
AM_RANGE(0x6402, 0x6402) AM_READ(megaplay_bios_6402_r)
AM_RANGE(0x6403, 0x6403) AM_READ(megaplay_bios_gamesel_r)
AM_RANGE(0x6404, 0x6404) AM_READ(megaplay_bios_6404_r)
AM_RANGE(0x6600, 0x6600) AM_READ(megaplay_bios_6600_r)
AM_RANGE(0x6800, 0x77ff) AM_READ(SMH_RAM)
AM_RANGE(0x8000, 0xffff) AM_READ(bank_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( megaplay_bios_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x3fff) AM_WRITE(SMH_ROM)
AM_RANGE(0x4000, 0x4fff) AM_WRITE(SMH_RAM)
AM_RANGE(0x5000, 0x5fff) AM_WRITE(SMH_RAM)
AM_RANGE(0x6000, 0x6000) AM_WRITE(megaplay_game_w)
AM_RANGE(0x6203, 0x6203) AM_WRITE(megaplay_bios_banksel_w)
AM_RANGE(0x6204, 0x6204) AM_WRITE(megaplay_bios_width_w)
AM_RANGE(0x6402, 0x6402) AM_WRITE(megaplay_bios_6402_w)
AM_RANGE(0x6403, 0x6403) AM_WRITE(megaplay_bios_gamesel_w)
AM_RANGE(0x6404, 0x6404) AM_WRITE(megaplay_bios_6404_w)
AM_RANGE(0x6600, 0x6600) AM_WRITE(megaplay_bios_6600_w)
AM_RANGE(0x6402, 0x6402) AM_READWRITE(megaplay_bios_6402_r, megaplay_bios_6402_w)
AM_RANGE(0x6403, 0x6403) AM_READWRITE(megaplay_bios_gamesel_r, megaplay_bios_gamesel_w)
AM_RANGE(0x6404, 0x6404) AM_READWRITE(megaplay_bios_6404_r, megaplay_bios_6404_w)
AM_RANGE(0x6600, 0x6600) AM_READWRITE(megaplay_bios_6600_r, megaplay_bios_6600_w)
AM_RANGE(0x6001, 0x67ff) AM_WRITE(SMH_RAM)
AM_RANGE(0x6800, 0x77ff) AM_WRITE(SMH_RAM) AM_BASE(&ic3_ram)
AM_RANGE(0x8000, 0xffff) AM_WRITE(bank_w)
AM_RANGE(0x6800, 0x77ff) AM_RAM AM_BASE(&ic3_ram)
AM_RANGE(0x8000, 0xffff) AM_READWRITE(bank_r, bank_w)
ADDRESS_MAP_END
/* basically from src/drivers/segasyse.c */
@ -791,7 +777,7 @@ static MACHINE_DRIVER_START( mpnew )
/* The Megaplay has an extra BIOS cpu which drives an SMS VDP
which includes an SN76496 for sound */
MDRV_CPU_ADD("mpbios", Z80, MASTER_CLOCK / 15) /* ?? */
MDRV_CPU_PROGRAM_MAP(megaplay_bios_readmem, megaplay_bios_writemem)
MDRV_CPU_PROGRAM_MAP(megaplay_bios_map,0)
MDRV_CPU_IO_MAP(megaplay_bios_io_map,0)
MDRV_CPU_VBLANK_INT_HACK(megaplay_bios_irq, 262)

6
src/mame/video/segasyse.c
View File

@ -78,7 +78,11 @@ VIDEO_UPDATE( megaplay_normal )
UINT16 *dest = BITMAP_ADDR16(bitmap, i, 32);
int x;
for (x = 0; x < 256; x++)
dest[x] = screen->machine->pens[palette_base + cache_bitmap[(i-16) * (16+256+16) + 24 + x]];
{
UINT8 pix = cache_bitmap[(i-16) * (16+256+16) + 24 + x];
if (pix != 0)
dest[x] = screen->machine->pens[palette_base + pix];
}
}
return 0;