trunk/src/mess/drivers/pc.c
| r25420 | r25421 | |
|---|
| 157 | 157 | |
| 158 | 158 | static ADDRESS_MAP_START(mc1502_io, AS_IO, 8, pc_state ) |
| 159 | 159 | AM_RANGE(0x0020, 0x0021) AM_DEVREADWRITE("pic8259", pic8259_device, read, write) |
| 160 | | AM_RANGE(0x0028, 0x0028) AM_DEVREADWRITE("upd8251", i8251_device, data_r, data_w) // not working yet |
| 160 | AM_RANGE(0x0028, 0x0028) AM_DEVREADWRITE("upd8251", i8251_device, data_r, data_w) // not working yet |
| 161 | 161 | AM_RANGE(0x0029, 0x0029) AM_DEVREADWRITE("upd8251", i8251_device, status_r, control_w) |
| 162 | 162 | AM_RANGE(0x0040, 0x0043) AM_DEVREADWRITE("pit8253", pit8253_device, read, write) |
| 163 | // BIOS 5.31, 5.33 |
| 164 | AM_RANGE(0x004c, 0x004c) AM_READWRITE(mc1502_wd17xx_aux_r, mc1502_wd17xx_aux_w) |
| 165 | AM_RANGE(0x004d, 0x004d) AM_READ(mc1502_wd17xx_motor_r) |
| 166 | AM_RANGE(0x004e, 0x004e) AM_READ(mc1502_wd17xx_drq_r) // blocking read! |
| 167 | AM_RANGE(0x0048, 0x004b) AM_DEVREADWRITE("vg93", fd1793_t, read, write) |
| 163 | 168 | AM_RANGE(0x0060, 0x0063) AM_DEVREADWRITE("ppi8255", i8255_device, read, write) |
| 164 | 169 | AM_RANGE(0x0068, 0x006B) AM_DEVREADWRITE("ppi8255n2", i8255_device, read, write) // keyboard poll |
| 170 | // BIOS 5.0, 5.2 |
| 165 | 171 | AM_RANGE(0x0100, 0x0100) AM_READWRITE(mc1502_wd17xx_aux_r, mc1502_wd17xx_aux_w) |
| 166 | 172 | AM_RANGE(0x0108, 0x0108) AM_READ(mc1502_wd17xx_drq_r) // blocking read! |
| 167 | 173 | AM_RANGE(0x010a, 0x010a) AM_READ(mc1502_wd17xx_motor_r) |
trunk/src/mess/machine/pc.c
| r25420 | r25421 | |
|---|
| 977 | 977 | |
| 978 | 978 | data |= m_centronics->fault_r() << 4; |
| 979 | 979 | data |= m_centronics->pe_r() << 5; |
| 980 | | data |= m_centronics->busy_r() << 6; |
| 981 | | data |= m_centronics->ack_r() << 7; |
| 980 | data |= m_centronics->ack_r() << 6; |
| 981 | data |= m_centronics->busy_r() << 7; |
| 982 | 982 | |
| 983 | 983 | return data; |
| 984 | 984 | } |
| r25420 | r25421 | |
|---|
| 1141 | 1141 | DEVCB_NULL, |
| 1142 | 1142 | DEVCB_NULL, |
| 1143 | 1143 | DEVCB_DRIVER_MEMBER(pc_state,mc1502_kppi_portb_w), |
| 1144 | | DEVCB_NULL, |
| 1144 | DEVCB_DRIVER_MEMBER(pc_state,mc1502_kppi_portc_r), |
| 1145 | 1145 | DEVCB_DRIVER_MEMBER(pc_state,mc1502_kppi_portc_w) |
| 1146 | 1146 | }; |
| 1147 | 1147 | |
| r25420 | r25421 | |
|---|
| 1289 | 1289 | fdc->set_floppy(floppy); |
| 1290 | 1290 | |
| 1291 | 1291 | // master reset |
| 1292 | | if(data & 1) |
| 1292 | if((data & 1) == 0) |
| 1293 | 1293 | fdc->reset(); |
| 1294 | 1294 | |
| 1295 | 1295 | // SIDE ONE |