Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-25 07:15:25 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Implemented irq ack in the Pastel Gal driver and implemented gfx rom readback in Three Dealers Casino House [Angelo Salese]

Browse Source
This commit is contained in:
Angelo Salese 2010-03-15 23:22:05 +00:00
parent 78c2dade84
commit 3ea6d765df
2 changed files with 19 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/mame/drivers/pastelg.c
View File

@ -43,6 +43,7 @@ extern WRITE8_HANDLER( pastelg_clut_w );
extern WRITE8_HANDLER( pastelg_romsel_w );
extern WRITE8_HANDLER( threeds_romsel_w );
extern WRITE8_HANDLER( pastelg_blitter_w );
extern READ8_HANDLER( threeds_rom_readback_r );
extern int pastelg_blitter_src_addr_r(void);
@ -63,6 +64,11 @@ static ADDRESS_MAP_START( pastelg_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_BASE(&nb1413m3_nvram) AM_SIZE(&nb1413m3_nvram_size)
ADDRESS_MAP_END
static READ8_HANDLER( pastelg_irq_ack_r )
{
cpu_set_input_line(space->cpu, 0, CLEAR_LINE);
return 0;
}
static ADDRESS_MAP_START( pastelg_io_map, ADDRESS_SPACE_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
@ -76,7 +82,7 @@ static ADDRESS_MAP_START( pastelg_io_map, ADDRESS_SPACE_IO, 8 )
AM_RANGE(0xb0, 0xb0) AM_READWRITE(nb1413m3_inputport2_r, pastelg_romsel_w)
AM_RANGE(0xc0, 0xc0) AM_READ(pastelg_sndrom_r)
AM_RANGE(0xc0, 0xcf) AM_WRITE(pastelg_clut_w)
AM_RANGE(0xd0, 0xd0) AM_READNOP AM_DEVWRITE("dac", DAC_WRITE) // unknown
AM_RANGE(0xd0, 0xd0) AM_READ(pastelg_irq_ack_r) AM_DEVWRITE("dac", DAC_WRITE)
AM_RANGE(0xe0, 0xe0) AM_READ_PORT("DSWC")
ADDRESS_MAP_END
@ -122,10 +128,10 @@ static ADDRESS_MAP_START( threeds_io_map, ADDRESS_SPACE_IO, 8 )
AM_RANGE(0x90, 0x90) AM_READ_PORT("SYSTEM") AM_WRITE( threeds_romsel_w )
AM_RANGE(0xf0, 0xf6) AM_WRITE(pastelg_blitter_w)
AM_RANGE(0xa0, 0xa0) AM_READWRITE(threeds_inputport1_r, threeds_inputportsel_w)
AM_RANGE(0xb0, 0xb0) AM_READ(threeds_inputport2_r)
AM_RANGE(0xb0, 0xb0) AM_READ(threeds_inputport2_r) //writes: bit 3 is coin lockout, bit 1 is coin counter
AM_RANGE(0xc0, 0xcf) AM_WRITE(pastelg_clut_w)
AM_RANGE(0xc0, 0xc0) AM_READ_PORT("DSWC")
AM_RANGE(0xd0, 0xd0) AM_READNOP AM_DEVWRITE("dac", DAC_WRITE) // unknown
AM_RANGE(0xc0, 0xc0) AM_READ(threeds_rom_readback_r)
AM_RANGE(0xd0, 0xd0) AM_READ(pastelg_irq_ack_r) AM_DEVWRITE("dac", DAC_WRITE)
ADDRESS_MAP_END
static INPUT_PORTS_START( pastelg )
@ -404,7 +410,7 @@ static MACHINE_DRIVER_START( pastelg )
MDRV_CPU_PROGRAM_MAP(pastelg_map)
MDRV_CPU_IO_MAP(pastelg_io_map)
// MDRV_CPU_VBLANK_INT_HACK(nb1413m3_interrupt,96) // nmiclock not written, chip is 1411M1 instead of 1413M3
MDRV_CPU_VBLANK_INT("screen", nb1413m3_interrupt)
MDRV_CPU_VBLANK_INT("screen", irq0_line_assert)
MDRV_MACHINE_RESET(nb1413m3)
MDRV_NVRAM_HANDLER(nb1413m3)
@ -463,7 +469,7 @@ static MACHINE_DRIVER_START( threeds )
MDRV_CPU_ADD("maincpu", Z80, 19968000/8) /* 2.496 MHz ? */
MDRV_CPU_PROGRAM_MAP(pastelg_map)
MDRV_CPU_IO_MAP(threeds_io_map)
MDRV_CPU_VBLANK_INT("screen", nb1413m3_interrupt)
MDRV_CPU_VBLANK_INT("screen", irq0_line_assert)
MDRV_MACHINE_RESET(nb1413m3)
MDRV_NVRAM_HANDLER(nb1413m3)

7
src/mame/video/pastelg.c
View File

@ -102,6 +102,13 @@ WRITE8_HANDLER( threeds_romsel_w )
pastelg_gfxrom = (data & 0x3);
}
READ8_HANDLER( threeds_rom_readback_r )
{
UINT8 *GFX = memory_region(space->machine, "gfx1");
return GFX[(blitter_src_addr | (pastelg_gfxrom << 16)) & 0x3ffff];
}
WRITE8_HANDLER( pastelg_romsel_w )
{