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Fixed clocks in PC-XT driver

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This commit is contained in:
Angelo Salese 2011-12-25 03:17:50 +00:00
parent ff2f4a3dbc
commit b5a9ef9104
1 changed files with 6 additions and 10 deletions
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16
src/mame/drivers/pcxt.c
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@ -276,6 +276,8 @@ static void vga_bitmap_layer(running_machine &machine, bitmap_t *bitmap,const re
/*TODO: might be a different descramble algorithm plus plain bg bank*/
cur_bank = (((8-state->m_vga_bg_bank[0]) & 0x1f)*0x10000);
popmessage("%02x",state->m_vga_bg_bank[0]);
for(y=0;y<200;y+=8)
{
for(z=0;z<8;z++)
@ -963,7 +965,7 @@ static MACHINE_RESET( filetto )
}
static MACHINE_CONFIG_START( filetto, pcxt_state )
MCFG_CPU_ADD("maincpu", I8088, 8000000) //or regular PC-XT 14318180/3 clock?
MCFG_CPU_ADD("maincpu", I8088, XTAL_14_31818MHz/3)
MCFG_CPU_PROGRAM_MAP(filetto_map)
MCFG_CPU_IO_MAP(filetto_io)
@ -985,11 +987,8 @@ static MACHINE_CONFIG_START( filetto, pcxt_state )
MCFG_GFXDECODE(filetto)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(640, 480)
MCFG_SCREEN_VISIBLE_AREA(0*8, 640-1, 0*8, 480-1)
MCFG_SCREEN_RAW_PARAMS(XTAL_14_31818MHz,912,0,640,262,0,200)
MCFG_SCREEN_UPDATE(filetto)
MCFG_PALETTE_LENGTH(0x300)
@ -1010,7 +1009,7 @@ static MACHINE_CONFIG_START( filetto, pcxt_state )
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( tetriskr, pcxt_state )
MCFG_CPU_ADD("maincpu", I8088, 14318180/3)
MCFG_CPU_ADD("maincpu", I8088, XTAL_14_31818MHz/3)
MCFG_CPU_PROGRAM_MAP(filetto_map)
MCFG_CPU_IO_MAP(tetriskr_io)
@ -1032,11 +1031,8 @@ static MACHINE_CONFIG_START( tetriskr, pcxt_state )
MCFG_GFXDECODE(tetriskr)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(640, 480)
MCFG_SCREEN_VISIBLE_AREA(0*8, 640-1, 0*8, 480-1)
MCFG_SCREEN_RAW_PARAMS(XTAL_14_31818MHz,912,0,640,262,0,200)
MCFG_SCREEN_UPDATE(tetriskr)
MCFG_PALETTE_LENGTH(0x300)