diff options
Diffstat (limited to 'src/mame/drivers/goldstar.c')
-rw-r--r-- | src/mame/drivers/goldstar.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mame/drivers/goldstar.c b/src/mame/drivers/goldstar.c index 59d4878cc3c..9316df84740 100644 --- a/src/mame/drivers/goldstar.c +++ b/src/mame/drivers/goldstar.c @@ -161,19 +161,19 @@ static ADDRESS_MAP_START( ncb3_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0xf820, 0xf823) AM_DEVREADWRITE(PPI8255, "ppi8255_2", ppi8255_r, ppi8255_w) /* Input/Output Ports */ AM_RANGE(0xf830, 0xf830) AM_READWRITE(ay8910_read_port_0_r,ay8910_write_port_0_w) AM_RANGE(0xf840, 0xf840) AM_WRITE(ay8910_control_port_0_w) -// AM_RANGE(0xf850, 0xf850) AM_WRITE(ncb3_p1_flip_w) // need flip? -// AM_RANGE(0xf860, 0xf860) AM_WRITE(ncb3_p2_flip_w) // need flip? +// AM_RANGE(0xf850, 0xf850) AM_WRITE(ncb3_p1_flip_w) // need flip? +// AM_RANGE(0xf860, 0xf860) AM_WRITE(ncb3_p2_flip_w) // need flip? AM_RANGE(0xf870, 0xf870) AM_WRITE(sn76496_0_w) /* guess... device is initialized, but doesn't seems to be used.*/ ADDRESS_MAP_END static ADDRESS_MAP_START( ncb3_readwriteport, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_GLOBAL_MASK(0xff) -// AM_RANGE(0x00, 0x00) AM_READ(ncb3_unkread_r) // read from 0x00 when controls set1 is used... -// AM_RANGE(0x02, 0x02) AM_READ(ncb3_unkread_r) // read from 0x02 when controls set2 is used... -// AM_RANGE(0x06, 0x06) AM_READ(ncb3_unkread_r) // unknown... -// AM_RANGE(0x08, 0x08) AM_READ(ncb3_unkread_r) // unknown... +// AM_RANGE(0x00, 0x00) AM_READ(ncb3_unkread_r) // read from 0x00 when controls set1 is used... +// AM_RANGE(0x02, 0x02) AM_READ(ncb3_unkread_r) // read from 0x02 when controls set2 is used... +// AM_RANGE(0x06, 0x06) AM_READ(ncb3_unkread_r) // unknown... +// AM_RANGE(0x08, 0x08) AM_READ(ncb3_unkread_r) // unknown... AM_RANGE(0x10, 0x10) AM_READ_PORT("DSW5") /* confirmed for ncb3 */ -// AM_RANGE(0x81, 0x81) ---> large writes. +// AM_RANGE(0x81, 0x81) ---> large writes. ADDRESS_MAP_END @@ -3110,7 +3110,7 @@ static void do_blockswaps(UINT8* ROM) 0x0000, 0x4800, 0x2000, 0x5000, 0x1000, 0x7800, 0x6000, 0x3800, /* bit below, I'm not sure, no exact match, but only the first ones matter, - as the is just garbage */ + as the is just garbage */ 0xc000, 0xc800, 0xd000, 0xd800, 0xe000, 0xe800, 0xf000, 0xf800, 0x8000, 0x8800, 0x9000, 0x9800, @@ -3237,7 +3237,7 @@ static DRIVER_INIT(cm) UINT8 *ROM = memory_region(machine, "main"); /* forcing PPI mode 0 for all, and A, B & C as input. - the mixed modes 2-0 are not working properly. + the mixed modes 2-0 are not working properly. */ ROM[0x0021] = 0x9b; ROM[0x0025] = 0x9b; @@ -3248,7 +3248,7 @@ static DRIVER_INIT(cmv4) UINT8 *ROM = memory_region(machine, "main"); /* forcing PPI mode 0 for all, and A, B & C as input. - the mixed modes 2-0 are not working properly. + the mixed modes 2-0 are not working properly. */ ROM[0x0209] = 0x9b; ROM[0x020d] = 0x9b; @@ -3259,7 +3259,7 @@ static DRIVER_INIT(cmast91) UINT8 *ROM = memory_region(machine, "main"); /* forcing PPI mode 0 for all, and A, B & C as input. - the mixed modes 2-0 are not working properly. + the mixed modes 2-0 are not working properly. */ ROM[0x0070] = 0x9b; ROM[0x0a92] = 0x9b; |