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Haze: some mods to BMC Poker, nw

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This commit is contained in:
Angelo Salese 2012-05-01 20:58:12 +00:00
parent fa82b34e8b
commit 8a498d4f87
1 changed files with 34 additions and 2 deletions
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36
src/mame/drivers/bmcpokr.c
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@ -48,16 +48,30 @@ class bmcpokr_state : public driver_device
public: public:
bmcpokr_state(const machine_config &mconfig, device_type type, const char *tag) bmcpokr_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag), : driver_device(mconfig, type, tag),
m_maincpu(*this,"maincpu") m_maincpu(*this,"maincpu"),
m_videoram(*this, "videoram")
{ } { }
DECLARE_READ16_MEMBER( bmcpokr_unk_r )
{
return space.machine().rand();
}
required_device<cpu_device> m_maincpu; required_device<cpu_device> m_maincpu;
required_shared_ptr<UINT16> m_videoram;
}; };
static ADDRESS_MAP_START( bmcpokr_mem, AS_PROGRAM, 16, bmcpokr_state ) static ADDRESS_MAP_START( bmcpokr_mem, AS_PROGRAM, 16, bmcpokr_state )
AM_RANGE(0x000000, 0x03ffff) AM_ROM AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x210000, 0x21ffff) AM_RAM
AM_RANGE(0x2c0000, 0x2dffff) AM_RAM AM_SHARE("videoram")
AM_RANGE(0x2FF800, 0x2FFFFF) AM_RAM
AM_RANGE(0x34001A, 0x34001B) AM_READ(bmcpokr_unk_r)
ADDRESS_MAP_END ADDRESS_MAP_END
static INPUT_PORTS_START( bmcpokr ) static INPUT_PORTS_START( bmcpokr )
@ -185,6 +199,24 @@ GFXDECODE_END
SCREEN_UPDATE_IND16( bmcpokr ) SCREEN_UPDATE_IND16( bmcpokr )
{ {
bmcpokr_state *state = screen.machine().driver_data<bmcpokr_state>();
const gfx_element *gfx = screen.machine().gfx[0];
int count = 0;
for (int y=0;y<32;y++)
{
for (int x=0;x<64;x++)
{
UINT16 data = state->m_videoram[count];
count++;
drawgfx_opaque(bitmap,cliprect,gfx,data,0,0,0,x*8,y*8);
}
}
return 0; return 0;
} }
@ -197,7 +229,7 @@ VIDEO_START(bmcpokr)
static MACHINE_CONFIG_START( bmcpokr, bmcpokr_state ) static MACHINE_CONFIG_START( bmcpokr, bmcpokr_state )
MCFG_CPU_ADD("maincpu", M68000, XTAL_42MHz/4) MCFG_CPU_ADD("maincpu", M68000, XTAL_42MHz/4)
MCFG_CPU_PROGRAM_MAP(bmcpokr_mem) MCFG_CPU_PROGRAM_MAP(bmcpokr_mem)
//MCFG_CPU_VBLANK_INT("screen",irq3_line_hold) MCFG_CPU_VBLANK_INT("screen",irq3_line_hold)
MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_REFRESH_RATE(60)