diff options
Diffstat (limited to 'src/mame/drivers/nitedrvr.cpp')
-rw-r--r-- | src/mame/drivers/nitedrvr.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/mame/drivers/nitedrvr.cpp b/src/mame/drivers/nitedrvr.cpp index dfb1c4e747e..62485722bf4 100644 --- a/src/mame/drivers/nitedrvr.cpp +++ b/src/mame/drivers/nitedrvr.cpp @@ -143,7 +143,7 @@ GFXDECODE_END MACHINE_CONFIG_START(nitedrvr_state::nitedrvr) /* basic machine hardware */ - MCFG_DEVICE_ADD("maincpu", M6502, XTAL(12'096'000)/12) // 1 MHz + MCFG_DEVICE_ADD("maincpu", M6502, 12.096_MHz_XTAL / 12) // 1 MHz MCFG_DEVICE_PROGRAM_MAP(nitedrvr_map) MCFG_DEVICE_VBLANK_INT_DRIVER("screen", nitedrvr_state, irq0_line_hold) @@ -154,10 +154,8 @@ MACHINE_CONFIG_START(nitedrvr_state::nitedrvr) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(57) // how is this derived? - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) - MCFG_SCREEN_SIZE(32*8, 32*8) - MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1) + MCFG_SCREEN_RAW_PARAMS(12.096_MHz_XTAL / 2, 384, 0, 256, 278, 0, 256) // ~57 Hz + // PROM derives VRESET, VBLANK, VSYNC, IRQ from vertical scan count and last VBLANK MCFG_SCREEN_UPDATE_DRIVER(nitedrvr_state, screen_update_nitedrvr) MCFG_SCREEN_PALETTE("palette") |