src/mess/machine/pc.c
| r7439 | r7440 | |
|---|
| 1321 | 1321 | |
| 1322 | 1322 | MACHINE_START( pc ) |
| 1323 | 1323 | { |
| 1324 | pc_state *st = (pc_state *)machine->driver_data; |
| 1325 | |
| 1326 | st->pic8259 = devtag_get_device(machine, "pic8259"); |
| 1327 | st->dma8237 = devtag_get_device(machine, "dma8237"); |
| 1328 | st->pit8253 = devtag_get_device(machine, "pit8253"); |
| 1324 | 1329 | pc_fdc_init( machine, &fdc_interface_nc ); |
| 1325 | 1330 | } |
| 1326 | 1331 | |
| r7439 | r7440 | |
|---|
| 1333 | 1338 | st->maincpu = devtag_get_device(machine, "maincpu" ); |
| 1334 | 1339 | cpu_set_irq_callback(st->maincpu, pc_irq_callback); |
| 1335 | 1340 | |
| 1336 | | st->pic8259 = devtag_get_device(machine, "pic8259"); |
| 1337 | | st->dma8237 = devtag_get_device(machine, "dma8237"); |
| 1338 | | st->pit8253 = devtag_get_device(machine, "pit8253"); |
| 1339 | 1341 | st->u73_q2 = 0; |
| 1340 | 1342 | st->out1 = 0; |
| 1341 | 1343 | st->pc_spkrdata = 0; |
| r7439 | r7440 | |
|---|
| 1348 | 1350 | |
| 1349 | 1351 | MACHINE_START( pcjr ) |
| 1350 | 1352 | { |
| 1353 | pc_state *st = (pc_state *)machine->driver_data; |
| 1351 | 1354 | pc_fdc_init( machine, &pcjr_fdc_interface_nc ); |
| 1352 | 1355 | pcjr_keyb.keyb_signal_timer = timer_alloc(machine, pcjr_keyb_signal_callback, NULL ); |
| 1353 | 1356 | pc_int_delay_timer = timer_alloc(machine, pcjr_delayed_pic8259_irq, NULL ); |
| 1357 | st->maincpu = devtag_get_device(machine, "maincpu" ); |
| 1358 | cpu_set_irq_callback(st->maincpu, pc_irq_callback); |
| 1359 | |
| 1360 | st->pic8259 = devtag_get_device(machine, "pic8259"); |
| 1361 | st->dma8237 = NULL; |
| 1362 | st->pit8253 = devtag_get_device(machine, "pit8253"); |
| 1354 | 1363 | } |
| 1355 | 1364 | |
| 1356 | 1365 | |
| r7439 | r7440 | |
|---|
| 1359 | 1368 | running_device *speaker = devtag_get_device(machine, "speaker"); |
| 1360 | 1369 | pc_state *st = (pc_state *)machine->driver_data; |
| 1361 | 1370 | memset(st,0,sizeof(st)); |
| 1362 | | st->maincpu = devtag_get_device(machine, "maincpu" ); |
| 1363 | | cpu_set_irq_callback(st->maincpu, pc_irq_callback); |
| 1364 | | |
| 1365 | | st->pic8259 = devtag_get_device(machine, "pic8259"); |
| 1366 | | st->dma8237 = NULL; |
| 1367 | | st->pit8253 = devtag_get_device(machine, "pit8253"); |
| 1368 | 1371 | st->u73_q2 = 0; |
| 1369 | 1372 | st->out1 = 0; |
| 1370 | 1373 | st->pc_spkrdata = 0; |