Previous 199869 Revisions Next

r22568 Friday 26th April, 2013 at 21:11:44 UTC by Brian Troha
misc updates - NW

groundfx.c: Correct CPU speed - NW
undrfire.c: Correct CPU speed, though not verified - NW
sfbonus.c: Misc comment update / correction - NW
[src/mame/drivers]groundfx.c sfbonus.c undrfire.c

trunk/src/mame/drivers/groundfx.c
r22567r22568
5454    Ground Effects is effectively a 30Hz game - though the vblank interrupts
5555    still come in at 60Hz, the game uses a hardware frame counter to limit
5656    itself to 30Hz (it only updates things like the video registers every
57    other vblank).  There isn't enough cpu power in a 16MHz 68020 to run
57    other vblank).  There isn't enough cpu power in a 20MHz 68020 to run
5858    this game at 60Hz.
5959
6060    Ground Effects has a network mode - probably uses IRQ 6 and the unknown
r22567r22568
363363static MACHINE_CONFIG_START( groundfx, groundfx_state )
364364
365365   /* basic machine hardware */
366   MCFG_CPU_ADD("maincpu", M68EC020, 16000000) /* 16 MHz */
366   MCFG_CPU_ADD("maincpu", M68EC020, XTAL_40MHz/2) /* 20MHz - verified */
367367   MCFG_CPU_PROGRAM_MAP(groundfx_map)
368368   MCFG_CPU_VBLANK_INT_DRIVER("screen", groundfx_state,  groundfx_interrupt)
369369
trunk/src/mame/drivers/undrfire.c
r22567r22568
725725static MACHINE_CONFIG_START( undrfire, undrfire_state )
726726
727727   /* basic machine hardware */
728   MCFG_CPU_ADD("maincpu", M68EC020, 16000000) /* 16 MHz */
728   MCFG_CPU_ADD("maincpu", M68EC020, XTAL_40MHz/2) /* 20 MHz - NOT verified */
729729   MCFG_CPU_PROGRAM_MAP(undrfire_map)
730730   MCFG_CPU_VBLANK_INT_DRIVER("screen", undrfire_state,  undrfire_interrupt)
731731
r22567r22568
754754static MACHINE_CONFIG_START( cbombers, undrfire_state )
755755
756756   /* basic machine hardware */
757   MCFG_CPU_ADD("maincpu", M68EC020, 16000000) /* 16 MHz */
757   MCFG_CPU_ADD("maincpu", M68EC020, XTAL_40MHz/2) /* 20 MHz - NOT verified */
758758   MCFG_CPU_PROGRAM_MAP(cbombers_cpua_map)
759759   MCFG_CPU_VBLANK_INT_DRIVER("screen", undrfire_state,  irq4_line_hold)
760760
761   MCFG_CPU_ADD("sub", M68000, 16000000)   /* 16 MHz */
761   MCFG_CPU_ADD("sub", M68000, XTAL_32MHz/2)   /* 16 MHz */
762762   MCFG_CPU_PROGRAM_MAP(cbombers_cpub_map)
763763   MCFG_CPU_VBLANK_INT_DRIVER("screen", undrfire_state,  irq4_line_hold)
764764
trunk/src/mame/drivers/sfbonus.c
r22567r22568
55405540   ROM5   C409
55415541   ROM6   59B6
55425542
5543Note: There is a chance that the "2nd Edition" graphics roms night be different.
5543Note: There is a chance that the "2nd Edition" graphics roms might be different.
55445544*/
55455545ROM_START( spooky )
55465546   ROM_REGION( 0x80000, "maincpu", 0 ) /* Z80 Code */
r22567r22568
56335633
56345634/* Fruit Bonus 3G
56355635
5636Version 1.0.1 roms need dumping. Program ROM was reflashed (updated) to v1.0.3
5636Version 1.0.1 roms need dumping. The board was reflashed (updated) to v1.0.3
56375637
56385638   ROM    SUM16 printed on rom label
56395639   --------------------------------------------

Previous 199869 Revisions Next


© 1997-2024 The MAME Team