diff options
Diffstat (limited to 'src/mame/drivers/bpmmicro.cpp')
-rw-r--r-- | src/mame/drivers/bpmmicro.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mame/drivers/bpmmicro.cpp b/src/mame/drivers/bpmmicro.cpp index 7e7ca4fc3c4..b35369eabde 100644 --- a/src/mame/drivers/bpmmicro.cpp +++ b/src/mame/drivers/bpmmicro.cpp @@ -112,18 +112,18 @@ the lower rightmost ic, from left to right then top to bottom and ic4 being the 93c46; The 74hct164s are chained in this order and drive the following pins: - IC3: TODO: ADD ME - IC2: " - IC7: " - IC5: " - IC6: " - IC1: " - + IC3: TODO: ADD ME + IC2: " + IC7: " + IC5: " + IC6: " + IC1: " + * Looking "through" the pcb from the top, the connectors are arranged as such: (note: J3 may be the wrong label, it could be J5) - ___J3___ ___J4___ + ___J3___ ___J4___ GND -- |A32 C32| |A32 C32| -- GND VCC -- |A31 C31| |A31 C31| <> J3 A03 J4 C30 <> |A30 C30| ?Relay control? |A30 C30| <> J3 A30 @@ -333,10 +333,10 @@ static ADDRESS_MAP_START(i286_mem, AS_PROGRAM, 16, bpmmicro_state) AM_RANGE(0x082200, 0x82201) AM_WRITE(unknown_82200_w) AM_RANGE(0x084000, 0x84001) AM_READ(latch_84000_r) // GUESS: this is reading the octal latch AM_RANGE(0x084002, 0x84003) AM_WRITE(latch_84002_w) // GUESS: this is clocking the CK pin on the octal latch from bit 0, dumping the contents of a serial in parallel out shifter into said latch - AM_RANGE(0x08400e, 0x8400f) AM_WRITE(unknown_8400e_w) - AM_RANGE(0x084018, 0x84019) AM_WRITE(unknown_84018_w) + AM_RANGE(0x08400e, 0x8400f) AM_WRITE(unknown_8400e_w) + AM_RANGE(0x084018, 0x84019) AM_WRITE(unknown_84018_w) AM_RANGE(0x08401a, 0x8401b) AM_WRITE(unknown_8401a_w) - AM_RANGE(0x08401c, 0x8401d) AM_WRITE(eeprom_8401c_w) + AM_RANGE(0x08401c, 0x8401d) AM_WRITE(eeprom_8401c_w) AM_RANGE(0x0f0000, 0x0fffff) AM_ROM AM_REGION("bios", 0x10000) //AM_RANGE(0xfe0000, 0xffffff) AM_ROM AM_REGION("bios", 0) //? AM_RANGE(0xfffff0, 0xffffff) AM_ROM AM_REGION("bios", 0x1fff0) //? |