diff options
Diffstat (limited to 'src/mess/drivers/sym1.c')
-rw-r--r-- | src/mess/drivers/sym1.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/mess/drivers/sym1.c b/src/mess/drivers/sym1.c index 1aba78536c3..a4b270739ff 100644 --- a/src/mess/drivers/sym1.c +++ b/src/mess/drivers/sym1.c @@ -2,8 +2,8 @@ Synertek Systems Corp. SYM-1 - license: MAME, GPL-2.0+ - copyright-holders: Dirk Best + license: MAME, GPL-2.0+ + copyright-holders: Dirk Best ***************************************************************************/ @@ -22,9 +22,9 @@ //************************************************************************** // SYM-1 main (and only) oscillator Y1 -#define SYM1_CLOCK XTAL_1MHz +#define SYM1_CLOCK XTAL_1MHz -#define LED_REFRESH_DELAY attotime::from_usec(70) +#define LED_REFRESH_DELAY attotime::from_usec(70) //************************************************************************** @@ -180,7 +180,7 @@ const ttl74145_interface sym1_ttl74145_intf = //************************************************************************** -// INPUT PORTS +// INPUT PORTS //************************************************************************** static INPUT_PORTS_START( sym1 ) @@ -246,10 +246,10 @@ INPUT_PORTS_END //************************************************************************** /* - PA0: Write protect R6532 RAM - PA1: Write protect RAM 0x400-0x7ff - PA2: Write protect RAM 0x800-0xbff - PA3: Write protect RAM 0xc00-0xfff + PA0: Write protect R6532 RAM + PA1: Write protect RAM 0x400-0x7ff + PA2: Write protect RAM 0x800-0xbff + PA3: Write protect RAM 0xc00-0xfff */ WRITE8_MEMBER( sym1_state::sym1_via2_a_w ) { @@ -358,16 +358,16 @@ const via6522_interface sym1_via2 = //************************************************************************** static ADDRESS_MAP_START( sym1_map, AS_PROGRAM, 8, sym1_state ) - AM_RANGE(0x0000, 0x03ff) AM_RAM // U12/U13 RAM + AM_RANGE(0x0000, 0x03ff) AM_RAM // U12/U13 RAM AM_RANGE(0x0400, 0x07ff) AM_RAMBANK("bank2") AM_SHARE("ram_1k") AM_RANGE(0x0800, 0x0bff) AM_RAMBANK("bank3") AM_SHARE("ram_2k") AM_RANGE(0x0c00, 0x0fff) AM_RAMBANK("bank4") AM_SHARE("ram_3k") - AM_RANGE(0x8000, 0x8fff) AM_ROM AM_SHARE("monitor") // U20 Monitor ROM - AM_RANGE(0xa000, 0xa00f) AM_DEVREADWRITE("via6522_0", via6522_device, read, write) // U25 VIA #1 - AM_RANGE(0xa400, 0xa40f) AM_DEVREADWRITE("riot", riot6532_device, read, write) // U27 RIOT - AM_RANGE(0xa600, 0xa67f) AM_RAMBANK("bank5") AM_SHARE("riot_ram") // U27 RIOT RAM - AM_RANGE(0xa800, 0xa80f) AM_DEVREADWRITE("via6522_1", via6522_device, read, write) // U28 VIA #2 - AM_RANGE(0xac00, 0xac0f) AM_DEVREADWRITE("via6522_2", via6522_device, read, write) // U29 VIA #3 + AM_RANGE(0x8000, 0x8fff) AM_ROM AM_SHARE("monitor") // U20 Monitor ROM + AM_RANGE(0xa000, 0xa00f) AM_DEVREADWRITE("via6522_0", via6522_device, read, write) // U25 VIA #1 + AM_RANGE(0xa400, 0xa40f) AM_DEVREADWRITE("riot", riot6532_device, read, write) // U27 RIOT + AM_RANGE(0xa600, 0xa67f) AM_RAMBANK("bank5") AM_SHARE("riot_ram") // U27 RIOT RAM + AM_RANGE(0xa800, 0xa80f) AM_DEVREADWRITE("via6522_1", via6522_device, read, write) // U28 VIA #2 + AM_RANGE(0xac00, 0xac0f) AM_DEVREADWRITE("via6522_2", via6522_device, read, write) // U29 VIA #3 AM_RANGE(0xb000, 0xefff) AM_ROM ADDRESS_MAP_END |