trunk/src/mess/machine/mac.c
r26885 | r26886 | |
1185 | 1185 | |
1186 | 1186 | switch (m_model) |
1187 | 1187 | { |
1188 | | case MODEL_MAC_PORTABLE: |
1189 | | case MODEL_MAC_PB100: |
1190 | | #if LOG_ADB |
1191 | | // printf("Read PM data %x\n", m_pm_data_recv); |
1192 | | #endif |
1193 | | return m_pm_data_recv; |
1194 | | |
1195 | 1188 | case MODEL_MAC_CLASSIC: |
1196 | 1189 | case MODEL_MAC_II: |
1197 | 1190 | case MODEL_MAC_II_FDHD: |
r26885 | r26886 | |
1244 | 1237 | return 0x80; |
1245 | 1238 | } |
1246 | 1239 | |
| 1240 | READ8_MEMBER(mac_state::mac_via_in_a_pmu) |
| 1241 | { |
| 1242 | // printf("VIA1 IN_A (PC %x)\n", m_maincpu->safe_pc()); |
| 1243 | |
| 1244 | #if LOG_ADB |
| 1245 | // printf("Read PM data %x\n", m_pm_data_recv); |
| 1246 | #endif |
| 1247 | return m_pm_data_recv; |
| 1248 | } |
| 1249 | |
1247 | 1250 | READ8_MEMBER(mac_state::mac_via_in_b) |
1248 | 1251 | { |
1249 | 1252 | int val = 0; |
1250 | | // portable/PB100 is pretty different |
1251 | | if (m_model >= MODEL_MAC_PORTABLE && m_model <= MODEL_MAC_PB100) |
| 1253 | /* video beam in display (! VBLANK && ! HBLANK basically) */ |
| 1254 | if (machine().primary_screen) |
1252 | 1255 | { |
1253 | | // printf("Read VIA B: PM_ACK %x\n", m_pm_ack); |
1254 | | val = 0x80 | 0x04 | m_pm_ack; // SCC wait/request (bit 2 must be set at 900c1a or startup tests always fail) |
| 1256 | if (machine().primary_screen->vpos() >= MAC_V_VIS) |
| 1257 | val |= 0x40; |
1255 | 1258 | } |
1256 | | else |
| 1259 | |
| 1260 | if (ADB_IS_BITBANG_CLASS) |
1257 | 1261 | { |
1258 | | /* video beam in display (! VBLANK && ! HBLANK basically) */ |
1259 | | if (machine().primary_screen) |
| 1262 | val |= m_adb_state<<4; |
| 1263 | |
| 1264 | if (!m_adb_irq_pending) |
1260 | 1265 | { |
1261 | | if (machine().primary_screen->vpos() >= MAC_V_VIS) |
1262 | | val |= 0x40; |
| 1266 | val |= 0x08; |
1263 | 1267 | } |
1264 | 1268 | |
1265 | | if (ADB_IS_BITBANG_CLASS) |
1266 | | { |
1267 | | val |= m_adb_state<<4; |
| 1269 | val |= m_rtc->data_r(); |
| 1270 | } |
| 1271 | else if (ADB_IS_EGRET) |
| 1272 | { |
| 1273 | val |= m_egret->get_xcvr_session()<<3; |
| 1274 | } |
| 1275 | else if (ADB_IS_CUDA) |
| 1276 | { |
| 1277 | val |= m_cuda->get_treq()<<3; |
| 1278 | } |
| 1279 | else |
| 1280 | { |
| 1281 | if (m_mouse_bit_y) /* Mouse Y2 */ |
| 1282 | val |= 0x20; |
| 1283 | if (m_mouse_bit_x) /* Mouse X2 */ |
| 1284 | val |= 0x10; |
| 1285 | if ((m_mouse0->read() & 0x01) == 0) |
| 1286 | val |= 0x08; |
1268 | 1287 | |
1269 | | if (!m_adb_irq_pending) |
1270 | | { |
1271 | | val |= 0x08; |
1272 | | } |
| 1288 | val |= m_rtc->data_r(); |
| 1289 | } |
1273 | 1290 | |
1274 | | val |= m_rtc->data_r(); |
1275 | | } |
1276 | | else if (ADB_IS_EGRET) |
1277 | | { |
1278 | | val |= m_egret->get_xcvr_session()<<3; |
1279 | | } |
1280 | | else if (ADB_IS_CUDA) |
1281 | | { |
1282 | | val |= m_cuda->get_treq()<<3; |
1283 | | } |
1284 | | else |
1285 | | { |
1286 | | if (m_mouse_bit_y) /* Mouse Y2 */ |
1287 | | val |= 0x20; |
1288 | | if (m_mouse_bit_x) /* Mouse X2 */ |
1289 | | val |= 0x10; |
1290 | | if ((m_mouse0->read() & 0x01) == 0) |
1291 | | val |= 0x08; |
| 1291 | // printf("VIA1 IN_B = %02x (PC %x)\n", val, m_maincpu->safe_pc()); |
1292 | 1292 | |
1293 | | if (!ADB_IS_PM_CLASS) |
1294 | | { |
1295 | | val |= m_rtc->data_r(); |
1296 | | } |
1297 | | } |
| 1293 | return val; |
| 1294 | } |
| 1295 | |
| 1296 | READ8_MEMBER(mac_state::mac_via_in_b_via2pmu) |
| 1297 | { |
| 1298 | int val = 0; |
| 1299 | // TODO: is this valid for VIA2 PMU machines? |
| 1300 | /* video beam in display (! VBLANK && ! HBLANK basically) */ |
| 1301 | if (machine().primary_screen) |
| 1302 | { |
| 1303 | if (machine().primary_screen->vpos() >= MAC_V_VIS) |
| 1304 | val |= 0x40; |
1298 | 1305 | } |
1299 | 1306 | |
1300 | 1307 | // printf("VIA1 IN_B = %02x (PC %x)\n", val, m_maincpu->safe_pc()); |
r26885 | r26886 | |
1302 | 1309 | return val; |
1303 | 1310 | } |
1304 | 1311 | |
| 1312 | READ8_MEMBER(mac_state::mac_via_in_b_pmu) |
| 1313 | { |
| 1314 | int val = 0; |
| 1315 | // printf("Read VIA B: PM_ACK %x\n", m_pm_ack); |
| 1316 | val = 0x80 | 0x04 | m_pm_ack; // SCC wait/request (bit 2 must be set at 900c1a or startup tests always fail) |
| 1317 | |
| 1318 | // printf("VIA1 IN_B = %02x (PC %x)\n", val, m_maincpu->safe_pc()); |
| 1319 | |
| 1320 | return val; |
| 1321 | } |
| 1322 | |
1305 | 1323 | WRITE8_MEMBER(mac_state::mac_via_out_a) |
1306 | 1324 | { |
1307 | 1325 | mac_sound_device *sound = machine().device<mac_sound_device>("custom"); |
1308 | 1326 | device_t *fdc = machine().device("fdc"); |
1309 | 1327 | // printf("VIA1 OUT A: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
1310 | 1328 | |
1311 | | if (ADB_IS_PM_VIA1) |
1312 | | { |
1313 | | #if LOG_ADB |
1314 | | // printf("%02x to PM\n", data); |
1315 | | #endif |
1316 | | m_pm_data_send = data; |
1317 | | return; |
1318 | | } |
1319 | | |
1320 | 1329 | set_scc_waitrequest((data & 0x80) >> 7); |
1321 | 1330 | m_screen_buffer = (data & 0x40) >> 6; |
1322 | 1331 | sony_set_sel_line(fdc,(data & 0x20) >> 5); |
r26885 | r26886 | |
1344 | 1353 | } |
1345 | 1354 | } |
1346 | 1355 | |
| 1356 | WRITE8_MEMBER(mac_state::mac_via_out_a_pmu) |
| 1357 | { |
| 1358 | // printf("VIA1 OUT A: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
| 1359 | |
| 1360 | #if LOG_ADB |
| 1361 | // printf("%02x to PM\n", data); |
| 1362 | #endif |
| 1363 | m_pm_data_send = data; |
| 1364 | return; |
| 1365 | } |
| 1366 | |
1347 | 1367 | WRITE8_MEMBER(mac_state::mac_via_out_b) |
1348 | 1368 | { |
1349 | 1369 | mac_sound_device *sound = machine().device<mac_sound_device>("custom"); |
1350 | 1370 | // printf("VIA1 OUT B: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
1351 | 1371 | |
1352 | | if (ADB_IS_PM_VIA1) |
1353 | | { |
1354 | | device_t *fdc = machine().device("fdc"); |
1355 | | |
1356 | | sony_set_sel_line(fdc,(data & 0x20) >> 5); |
1357 | | m_drive_select = ((data & 0x10) >> 4); |
1358 | | |
1359 | | if ((data & 1) && !(m_pm_req & 1)) |
1360 | | { |
1361 | | #if LOG_ADB |
1362 | | printf("PM: 68k dropping /REQ\n"); |
1363 | | #endif |
1364 | | |
1365 | | if (m_pm_state == 0) // do this in receive state only |
1366 | | { |
1367 | | m_pm_data_recv = 0xff; |
1368 | | m_pm_ack |= 2; |
1369 | | |
1370 | | // check if length byte matches |
1371 | | if ((m_pm_dptr >= 2) && (m_pm_cmd[1] == (m_pm_dptr-2))) |
1372 | | { |
1373 | | pmu_exec(); |
1374 | | #if LOG_ADB |
1375 | | printf("PMU exec: command %02x length %d\n", m_pm_cmd[0], m_pm_cmd[1]); |
1376 | | #endif |
1377 | | } |
1378 | | } |
1379 | | } |
1380 | | else if (!(data & 1) && (m_pm_req & 1)) |
1381 | | { |
1382 | | if (m_pm_state == 0) |
1383 | | { |
1384 | | #if LOG_ADB |
1385 | | printf("PM: 68k asserting /REQ, clocking in byte [%d] = %02x\n", m_pm_dptr, m_pm_data_send); |
1386 | | #endif |
1387 | | m_pm_ack &= ~2; // clear, we're waiting for more bytes |
1388 | | m_pm_cmd[m_pm_dptr++] = m_pm_data_send; |
1389 | | } |
1390 | | else // receiving, so this is different |
1391 | | { |
1392 | | m_pm_data_recv = m_pm_out[m_pm_sptr++]; |
1393 | | m_pm_slen--; |
1394 | | m_pm_ack |= 2; // raise ACK to indicate available byte |
1395 | | #if LOG_ADB |
1396 | | printf("PM: 68k asserted /REQ, sending byte %02x\n", m_pm_data_recv); |
1397 | | #endif |
1398 | | |
1399 | | // another byte to send? |
1400 | | if (m_pm_slen) |
1401 | | { |
1402 | | m_pmu_send_timer->adjust(attotime(0, ATTOSECONDS_IN_USEC(100))); |
1403 | | } |
1404 | | else |
1405 | | { |
1406 | | m_pm_state = 0; // back to receive state |
1407 | | m_pmu_send_timer->adjust(attotime::never); |
1408 | | } |
1409 | | } |
1410 | | } |
1411 | | |
1412 | | m_pm_req = data & 1; |
1413 | | return; |
1414 | | } |
1415 | | |
1416 | 1372 | if (AUDIO_IS_CLASSIC) |
1417 | 1373 | { |
1418 | 1374 | sound->enable_sound((data & 0x80) == 0); |
1419 | 1375 | } |
1420 | 1376 | |
| 1377 | m_rtc->ce_w((data & 0x04)>>2); |
| 1378 | m_rtc->data_w(data & 0x01); |
| 1379 | m_rtc->clk_w((data >> 1) & 0x01); |
| 1380 | } |
| 1381 | |
| 1382 | WRITE8_MEMBER(mac_state::mac_via_out_b_bbadb) |
| 1383 | { |
| 1384 | // printf("VIA1 OUT B: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
| 1385 | |
1421 | 1386 | // SE and Classic have SCSI enable/disable here |
1422 | 1387 | if ((m_model == MODEL_MAC_SE) || (m_model == MODEL_MAC_CLASSIC)) |
1423 | 1388 | { |
r26885 | r26886 | |
1437 | 1402 | } |
1438 | 1403 | } |
1439 | 1404 | |
1440 | | if (ADB_IS_BITBANG_CLASS) |
1441 | | { |
1442 | | mac_adb_newaction((data & 0x30) >> 4); |
| 1405 | mac_adb_newaction((data & 0x30) >> 4); |
1443 | 1406 | |
1444 | | m_rtc->ce_w((data & 0x04)>>2); |
1445 | | m_rtc->data_w(data & 0x01); |
1446 | | m_rtc->clk_w((data >> 1) & 0x01); |
1447 | | } |
1448 | | else if (ADB_IS_EGRET) |
| 1407 | m_rtc->ce_w((data & 0x04)>>2); |
| 1408 | m_rtc->data_w(data & 0x01); |
| 1409 | m_rtc->clk_w((data >> 1) & 0x01); |
| 1410 | } |
| 1411 | |
| 1412 | WRITE8_MEMBER(mac_state::mac_via_out_b_egadb) |
| 1413 | { |
| 1414 | // printf("VIA1 OUT B: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
| 1415 | |
| 1416 | #if LOG_ADB |
| 1417 | printf("68K: New Egret state: SS %d VF %d (PC %x)\n", (data>>5)&1, (data>>4)&1, space.device().safe_pc()); |
| 1418 | #endif |
| 1419 | m_egret->set_via_full((data&0x10) ? 1 : 0); |
| 1420 | m_egret->set_sys_session((data&0x20) ? 1 : 0); |
| 1421 | } |
| 1422 | |
| 1423 | WRITE8_MEMBER(mac_state::mac_via_out_b_cdadb) |
| 1424 | { |
| 1425 | // printf("VIA1 OUT B: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
| 1426 | |
| 1427 | #if LOG_ADB |
| 1428 | printf("68K: New Cuda state: TIP %d BYTEACK %d (PC %x)\n", (data>>5)&1, (data>>4)&1, space.device().safe_pc()); |
| 1429 | #endif |
| 1430 | m_cuda->set_byteack((data&0x10) ? 1 : 0); |
| 1431 | m_cuda->set_tip((data&0x20) ? 1 : 0); |
| 1432 | } |
| 1433 | |
| 1434 | WRITE8_MEMBER(mac_state::mac_via_out_b_via2pmu) |
| 1435 | { |
| 1436 | // printf("VIA1 OUT B: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
| 1437 | } |
| 1438 | |
| 1439 | WRITE8_MEMBER(mac_state::mac_via_out_b_pmu) |
| 1440 | { |
| 1441 | // printf("VIA1 OUT B: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
| 1442 | |
| 1443 | device_t *fdc = machine().device("fdc"); |
| 1444 | |
| 1445 | sony_set_sel_line(fdc,(data & 0x20) >> 5); |
| 1446 | m_drive_select = ((data & 0x10) >> 4); |
| 1447 | |
| 1448 | if ((data & 1) && !(m_pm_req & 1)) |
1449 | 1449 | { |
1450 | 1450 | #if LOG_ADB |
1451 | | printf("68K: New Egret state: SS %d VF %d (PC %x)\n", (data>>5)&1, (data>>4)&1, space.device().safe_pc()); |
| 1451 | printf("PM: 68k dropping /REQ\n"); |
1452 | 1452 | #endif |
1453 | | m_egret->set_via_full((data&0x10) ? 1 : 0); |
1454 | | m_egret->set_sys_session((data&0x20) ? 1 : 0); |
| 1453 | |
| 1454 | if (m_pm_state == 0) // do this in receive state only |
| 1455 | { |
| 1456 | m_pm_data_recv = 0xff; |
| 1457 | m_pm_ack |= 2; |
| 1458 | |
| 1459 | // check if length byte matches |
| 1460 | if ((m_pm_dptr >= 2) && (m_pm_cmd[1] == (m_pm_dptr-2))) |
| 1461 | { |
| 1462 | pmu_exec(); |
| 1463 | #if LOG_ADB |
| 1464 | printf("PMU exec: command %02x length %d\n", m_pm_cmd[0], m_pm_cmd[1]); |
| 1465 | #endif |
| 1466 | } |
| 1467 | } |
1455 | 1468 | } |
1456 | | else if (ADB_IS_CUDA) |
| 1469 | else if (!(data & 1) && (m_pm_req & 1)) |
1457 | 1470 | { |
1458 | | #if LOG_ADB |
1459 | | printf("68K: New Cuda state: TIP %d BYTEACK %d (PC %x)\n", (data>>5)&1, (data>>4)&1, space.device().safe_pc()); |
1460 | | #endif |
1461 | | m_cuda->set_byteack((data&0x10) ? 1 : 0); |
1462 | | m_cuda->set_tip((data&0x20) ? 1 : 0); |
| 1471 | if (m_pm_state == 0) |
| 1472 | { |
| 1473 | #if LOG_ADB |
| 1474 | printf("PM: 68k asserting /REQ, clocking in byte [%d] = %02x\n", m_pm_dptr, m_pm_data_send); |
| 1475 | #endif |
| 1476 | m_pm_ack &= ~2; // clear, we're waiting for more bytes |
| 1477 | m_pm_cmd[m_pm_dptr++] = m_pm_data_send; |
| 1478 | } |
| 1479 | else // receiving, so this is different |
| 1480 | { |
| 1481 | m_pm_data_recv = m_pm_out[m_pm_sptr++]; |
| 1482 | m_pm_slen--; |
| 1483 | m_pm_ack |= 2; // raise ACK to indicate available byte |
| 1484 | #if LOG_ADB |
| 1485 | printf("PM: 68k asserted /REQ, sending byte %02x\n", m_pm_data_recv); |
| 1486 | #endif |
| 1487 | |
| 1488 | // another byte to send? |
| 1489 | if (m_pm_slen) |
| 1490 | { |
| 1491 | m_pmu_send_timer->adjust(attotime(0, ATTOSECONDS_IN_USEC(100))); |
| 1492 | } |
| 1493 | else |
| 1494 | { |
| 1495 | m_pm_state = 0; // back to receive state |
| 1496 | m_pmu_send_timer->adjust(attotime::never); |
| 1497 | } |
| 1498 | } |
1463 | 1499 | } |
1464 | | else if (!ADB_IS_PM_CLASS) |
1465 | | { |
1466 | | m_rtc->ce_w((data & 0x04)>>2); |
1467 | | m_rtc->data_w(data & 0x01); |
1468 | | m_rtc->clk_w((data >> 1) & 0x01); |
1469 | | } |
| 1500 | |
| 1501 | m_pm_req = data & 1; |
1470 | 1502 | } |
1471 | 1503 | |
1472 | 1504 | WRITE_LINE_MEMBER(mac_state::mac_via_irq) |
r26885 | r26886 | |
1508 | 1540 | } |
1509 | 1541 | |
1510 | 1542 | /* ************************************************************************* |
1511 | | * VIA 2 (on Mac IIs and PowerMacs) |
| 1543 | * VIA 2 (on Mac IIs, PowerBooks > 100, and PowerMacs) |
1512 | 1544 | * *************************************************************************/ |
1513 | 1545 | |
1514 | 1546 | WRITE_LINE_MEMBER(mac_state::mac_via2_irq) |
r26885 | r26886 | |
1549 | 1581 | READ8_MEMBER(mac_state::mac_via2_in_a) |
1550 | 1582 | { |
1551 | 1583 | UINT8 result; |
1552 | | if (ADB_IS_PM_VIA2) |
| 1584 | |
| 1585 | if ((m_model == MODEL_MAC_QUADRA_700) || (m_model == MODEL_MAC_QUADRA_900) || (m_model == MODEL_MAC_QUADRA_950)) |
1553 | 1586 | { |
1554 | | result = m_pm_data_recv; |
1555 | | } |
1556 | | else if ((m_model == MODEL_MAC_QUADRA_700) || (m_model == MODEL_MAC_QUADRA_900) || (m_model == MODEL_MAC_QUADRA_950)) |
1557 | | { |
1558 | 1587 | result = 0x80 | m_nubus_irq_state; |
1559 | 1588 | } |
1560 | 1589 | else |
r26885 | r26886 | |
1565 | 1594 | return result; |
1566 | 1595 | } |
1567 | 1596 | |
| 1597 | READ8_MEMBER(mac_state::mac_via2_in_a_pmu) |
| 1598 | { |
| 1599 | return m_pm_data_recv; |
| 1600 | } |
| 1601 | |
1568 | 1602 | READ8_MEMBER(mac_state::mac_via2_in_b) |
1569 | 1603 | { |
1570 | 1604 | // logerror("VIA2 IN B (PC %x)\n", m_maincpu->safe_pc()); |
1571 | 1605 | |
1572 | | if (ADB_IS_PM_VIA2) |
1573 | | { |
1574 | | if (m_pm_ack == 2) |
1575 | | { |
1576 | | return 0xcf; |
1577 | | } |
1578 | | else |
1579 | | { |
1580 | | return 0xcd; |
1581 | | } |
1582 | | } |
1583 | | |
1584 | 1606 | if ((m_model == MODEL_MAC_LC) || (m_model == MODEL_MAC_LC_II) || (m_model == MODEL_MAC_CLASSIC_II)) |
1585 | 1607 | { |
1586 | 1608 | return 0x4f; |
r26885 | r26886 | |
1594 | 1616 | return 0xcf; // indicate no NuBus transaction error |
1595 | 1617 | } |
1596 | 1618 | |
1597 | | WRITE8_MEMBER(mac_state::mac_via2_out_a) |
| 1619 | READ8_MEMBER(mac_state::mac_via2_in_b_pmu) |
1598 | 1620 | { |
1599 | | // logerror("VIA2 OUT A: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
1600 | | if (ADB_IS_PM_VIA2) |
| 1621 | // logerror("VIA2 IN B (PC %x)\n", m_maincpu->safe_pc()); |
| 1622 | |
| 1623 | if (m_pm_ack == 2) |
1601 | 1624 | { |
1602 | | m_pm_data_send = data; |
1603 | | return; |
| 1625 | return 0xcf; |
1604 | 1626 | } |
| 1627 | else |
| 1628 | { |
| 1629 | return 0xcd; |
| 1630 | } |
1605 | 1631 | } |
1606 | 1632 | |
| 1633 | WRITE8_MEMBER(mac_state::mac_via2_out_a) |
| 1634 | { |
| 1635 | // logerror("VIA2 OUT A: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
| 1636 | } |
| 1637 | |
| 1638 | WRITE8_MEMBER(mac_state::mac_via2_out_a_pmu) |
| 1639 | { |
| 1640 | // logerror("VIA2 OUT A: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
| 1641 | m_pm_data_send = data; |
| 1642 | } |
| 1643 | |
1607 | 1644 | WRITE8_MEMBER(mac_state::mac_via2_out_b) |
1608 | 1645 | { |
1609 | 1646 | // logerror("VIA2 OUT B: %02x (PC %x)\n", data, m_maincpu->safe_pc()); |
1610 | 1647 | |
1611 | | if (ADB_IS_PM_VIA2) |
| 1648 | // chain 60.15 Hz to VIA1 |
| 1649 | m_via1->write_ca1(data>>7); |
| 1650 | |
| 1651 | if (m_model == MODEL_MAC_II) |
1612 | 1652 | { |
1613 | | if ((data & 4) && !(m_pm_req & 4)) |
| 1653 | m68000_base_device *m68k = downcast<m68000_base_device *>(m_maincpu.target()); |
| 1654 | m68k_set_hmmu_enable(m68k, (data & 0x8) ? M68K_HMMU_DISABLE : M68K_HMMU_ENABLE_II); |
| 1655 | } |
| 1656 | } |
| 1657 | |
| 1658 | WRITE8_MEMBER(mac_state::mac_via2_out_b_pmu) |
| 1659 | { |
| 1660 | // logerror("VIA2 OUT B PMU: %02x (PC %x)\n", data, m_maincpu->pc()); |
| 1661 | |
| 1662 | if ((data & 4) && !(m_pm_req & 4)) |
| 1663 | { |
| 1664 | #if LOG_ADB |
| 1665 | printf("PM: 68k dropping /REQ\n"); |
| 1666 | #endif |
| 1667 | |
| 1668 | if (m_pm_state == 0) // do this in receive state only |
1614 | 1669 | { |
1615 | | #if LOG_ADB |
1616 | | printf("PM: 68k dropping /REQ\n"); |
1617 | | #endif |
| 1670 | m_pm_data_recv = 0xff; |
| 1671 | m_pm_ack |= 2; |
1618 | 1672 | |
1619 | | if (m_pm_state == 0) // do this in receive state only |
| 1673 | // check if length byte matches |
| 1674 | if ((m_pm_dptr >= 2) && (m_pm_cmd[1] == (m_pm_dptr-2))) |
1620 | 1675 | { |
1621 | | m_pm_data_recv = 0xff; |
1622 | | m_pm_ack |= 2; |
1623 | | |
1624 | | // check if length byte matches |
1625 | | if ((m_pm_dptr >= 2) && (m_pm_cmd[1] == (m_pm_dptr-2))) |
1626 | | { |
1627 | | pmu_exec(); |
1628 | | #if LOG_ADB |
1629 | | printf("PMU exec: command %02x length %d\n", m_pm_cmd[0], m_pm_cmd[1]); |
1630 | | #endif |
1631 | | } |
| 1676 | pmu_exec(); |
| 1677 | #if LOG_ADB |
| 1678 | printf("PMU exec: command %02x length %d\n", m_pm_cmd[0], m_pm_cmd[1]); |
| 1679 | #endif |
1632 | 1680 | } |
1633 | 1681 | } |
1634 | | else if (!(data & 4) && (m_pm_req & 4)) |
| 1682 | } |
| 1683 | else if (!(data & 4) && (m_pm_req & 4)) |
| 1684 | { |
| 1685 | if (m_pm_state == 0) |
1635 | 1686 | { |
1636 | | if (m_pm_state == 0) |
| 1687 | #if LOG_ADB |
| 1688 | printf("PM: 68k asserting /REQ, clocking in byte [%d] = %02x\n", m_pm_dptr, m_pm_data_send); |
| 1689 | #endif |
| 1690 | m_pm_ack &= ~2; // clear, we're waiting for more bytes |
| 1691 | m_pm_cmd[m_pm_dptr++] = m_pm_data_send; |
| 1692 | } |
| 1693 | else // receiving, so this is different |
| 1694 | { |
| 1695 | m_pm_data_recv = m_pm_out[m_pm_sptr++]; |
| 1696 | m_pm_slen--; |
| 1697 | m_pm_ack |= 2; // raise ACK to indicate available byte |
| 1698 | #if LOG_ADB |
| 1699 | printf("PM: 68k asserted /REQ, sending byte %02x\n", m_pm_data_recv); |
| 1700 | #endif |
| 1701 | |
| 1702 | // another byte to send? |
| 1703 | if (m_pm_slen) |
1637 | 1704 | { |
1638 | | #if LOG_ADB |
1639 | | printf("PM: 68k asserting /REQ, clocking in byte [%d] = %02x\n", m_pm_dptr, m_pm_data_send); |
1640 | | #endif |
1641 | | m_pm_ack &= ~2; // clear, we're waiting for more bytes |
1642 | | m_pm_cmd[m_pm_dptr++] = m_pm_data_send; |
| 1705 | m_pmu_send_timer->adjust(attotime(0, ATTOSECONDS_IN_USEC(100))); |
1643 | 1706 | } |
1644 | | else // receiving, so this is different |
| 1707 | else |
1645 | 1708 | { |
1646 | | m_pm_data_recv = m_pm_out[m_pm_sptr++]; |
1647 | | m_pm_slen--; |
1648 | | m_pm_ack |= 2; // raise ACK to indicate available byte |
1649 | | #if LOG_ADB |
1650 | | printf("PM: 68k asserted /REQ, sending byte %02x\n", m_pm_data_recv); |
1651 | | #endif |
1652 | | |
1653 | | // another byte to send? |
1654 | | if (m_pm_slen) |
1655 | | { |
1656 | | m_pmu_send_timer->adjust(attotime(0, ATTOSECONDS_IN_USEC(100))); |
1657 | | } |
1658 | | else |
1659 | | { |
1660 | | m_pm_state = 0; // back to receive state |
1661 | | m_pmu_send_timer->adjust(attotime::never); |
1662 | | } |
| 1709 | m_pm_state = 0; // back to receive state |
| 1710 | m_pmu_send_timer->adjust(attotime::never); |
1663 | 1711 | } |
1664 | 1712 | } |
1665 | | |
1666 | | m_pm_req = data & 4; |
1667 | | return; |
1668 | 1713 | } |
1669 | | else |
1670 | | { |
1671 | | // chain 60.15 Hz to VIA1 |
1672 | | m_via1->write_ca1(data>>7); |
1673 | | } |
1674 | 1714 | |
1675 | | if (m_model == MODEL_MAC_II) |
1676 | | { |
1677 | | m68000_base_device *m68k = downcast<m68000_base_device *>(m_maincpu.target()); |
1678 | | m68k_set_hmmu_enable(m68k, (data & 0x8) ? M68K_HMMU_DISABLE : M68K_HMMU_ENABLE_II); |
1679 | | } |
| 1715 | m_pm_req = data & 4; |
1680 | 1716 | } |
1681 | 1717 | |
1682 | 1718 | // This signal is generated internally on RBV, V8, Sonora, VASP, Eagle, etc. |
r26885 | r26886 | |
1704 | 1740 | this->m_adb_timer->adjust(attotime::never); |
1705 | 1741 | m_pmu_int_status = 0; |
1706 | 1742 | } |
1707 | | |
1708 | 1743 | } |
1709 | 1744 | |
1710 | 1745 | if (machine().primary_screen) |
trunk/src/mess/drivers/mac.c
r26885 | r26886 | |
918 | 918 | NULL |
919 | 919 | }; |
920 | 920 | |
921 | | static const cuda_interface mac_cuda_interface = |
922 | | { |
923 | | DEVCB_DRIVER_LINE_MEMBER(mac_state, cuda_reset_w), |
924 | | DEVCB_DRIVER_LINE_MEMBER(mac_state, adb_linechange_w) |
925 | | }; |
926 | | |
927 | | static const cuda_interface mac_egret_interface = |
928 | | { |
929 | | DEVCB_DRIVER_LINE_MEMBER(mac_state, cuda_reset_w), |
930 | | DEVCB_DRIVER_LINE_MEMBER(mac_state, adb_linechange_w) |
931 | | }; |
932 | | |
933 | 921 | static MACHINE_CONFIG_START( mac512ke, mac_state ) |
934 | 922 | |
935 | 923 | /* basic machine hardware */ |
r26885 | r26886 | |
971 | 959 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_via_out_cb2)) |
972 | 960 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
973 | 961 | |
974 | | MCFG_DEVICE_ADD(MACKBD_TAG, MACKBD, 0) |
| 962 | MCFG_MACKBD_ADD() |
975 | 963 | #ifdef MAC_USE_EMULATED_KBD |
976 | 964 | MCFG_MACKBD_DATAOUT_HANDLER(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
977 | 965 | MCFG_MACKBD_CLKOUT_HANDLER(WRITELINE(mac_state, mac_kbd_clk_in)) |
r26885 | r26886 | |
1020 | 1008 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1021 | 1009 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
1022 | 1010 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1023 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1011 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_bbadb)) |
1024 | 1012 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_adb_via_out_cb2)) |
1025 | 1013 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1026 | 1014 | |
r26885 | r26886 | |
1029 | 1017 | MCFG_RAM_DEFAULT_SIZE("4M") |
1030 | 1018 | MCFG_RAM_EXTRA_OPTIONS("2M,2560K,4M") |
1031 | 1019 | |
1032 | | MCFG_DEVICE_REMOVE(MACKBD_TAG) |
| 1020 | MCFG_MACKBD_REMOVE() |
1033 | 1021 | |
1034 | 1022 | MCFG_MACPDS_BUS_ADD("sepds", "maincpu", macpds_intf) |
1035 | 1023 | MCFG_MACPDS_SLOT_ADD("sepds", "pds", mac_sepds_cards, NULL) |
r26885 | r26886 | |
1044 | 1032 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1045 | 1033 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
1046 | 1034 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1047 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1035 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_bbadb)) |
1048 | 1036 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_adb_via_out_cb2)) |
1049 | 1037 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1050 | 1038 | |
r26885 | r26886 | |
1053 | 1041 | MCFG_RAM_DEFAULT_SIZE("4M") |
1054 | 1042 | MCFG_RAM_EXTRA_OPTIONS("2M,2560K,4M") |
1055 | 1043 | |
1056 | | MCFG_DEVICE_REMOVE(MACKBD_TAG) |
| 1044 | MCFG_MACKBD_REMOVE() |
1057 | 1045 | MACHINE_CONFIG_END |
1058 | 1046 | |
1059 | 1047 | static MACHINE_CONFIG_START( macprtb, mac_state ) |
1060 | | |
1061 | 1048 | /* basic machine hardware */ |
1062 | 1049 | MCFG_CPU_ADD("maincpu", M68000, C15M) |
1063 | 1050 | MCFG_CPU_PROGRAM_MAP(macprtb_map) |
r26885 | r26886 | |
1095 | 1082 | |
1096 | 1083 | MCFG_SCC8530_ADD("scc", C7M, line_cb_t(FUNC(mac_state::set_scc_interrupt), static_cast<mac_state *>(owner))) |
1097 | 1084 | MCFG_DEVICE_ADD("via6522_0", VIA6522, 783360) |
1098 | | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1099 | | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
1100 | | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1101 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1085 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a_pmu)) |
| 1086 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b_pmu)) |
| 1087 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a_pmu)) |
| 1088 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_pmu)) |
1102 | 1089 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_via_out_cb2)) |
1103 | 1090 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1104 | 1091 | |
r26885 | r26886 | |
1150 | 1137 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1151 | 1138 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
1152 | 1139 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1153 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1140 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_bbadb)) |
1154 | 1141 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_adb_via_out_cb2)) |
1155 | 1142 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1156 | 1143 | |
r26885 | r26886 | |
1248 | 1235 | MCFG_RAM_DEFAULT_SIZE("2M") |
1249 | 1236 | MCFG_RAM_EXTRA_OPTIONS("4M,6M,8M,10M") |
1250 | 1237 | |
| 1238 | MCFG_DEVICE_MODIFY("via6522_0") |
| 1239 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_egadb)) |
| 1240 | |
1251 | 1241 | MCFG_NUBUS_SLOT_REMOVE("nb9") |
1252 | 1242 | MCFG_NUBUS_SLOT_REMOVE("nba") |
1253 | 1243 | MCFG_NUBUS_SLOT_REMOVE("nbb") |
r26885 | r26886 | |
1263 | 1253 | MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) |
1264 | 1254 | MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) |
1265 | 1255 | |
1266 | | MCFG_EGRET_ADD(EGRET_341S0850, mac_egret_interface) |
| 1256 | MCFG_EGRET_ADD(EGRET_341S0850) |
| 1257 | MCFG_EGRET_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1258 | MCFG_EGRET_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1259 | MCFG_EGRET_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1260 | MCFG_EGRET_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
1267 | 1261 | MCFG_QUANTUM_PERFECT_CPU("maincpu") |
1268 | 1262 | MACHINE_CONFIG_END |
1269 | 1263 | |
r26885 | r26886 | |
1281 | 1275 | static MACHINE_CONFIG_DERIVED( maccclas, maclc2 ) |
1282 | 1276 | |
1283 | 1277 | MCFG_EGRET_REMOVE() |
1284 | | MCFG_CUDA_ADD(CUDA_341S0788, mac_cuda_interface) // should be 0417, but that version won't sync up properly with the '030 right now |
| 1278 | MCFG_CUDA_ADD(CUDA_341S0788) // should be 0417, but that version won't sync up properly with the '030 right now |
| 1279 | MCFG_CUDA_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1280 | MCFG_CUDA_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1281 | MCFG_CUDA_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1282 | MCFG_CUDA_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
| 1283 | |
| 1284 | MCFG_DEVICE_MODIFY("via6522_0") |
| 1285 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_cdadb)) |
1285 | 1286 | MACHINE_CONFIG_END |
1286 | 1287 | |
1287 | 1288 | static MACHINE_CONFIG_DERIVED( maclc3, maclc ) |
r26885 | r26886 | |
1304 | 1305 | MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) |
1305 | 1306 | MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) |
1306 | 1307 | |
1307 | | MCFG_EGRET_REPLACE(EGRET_341S0851, mac_egret_interface) |
| 1308 | MCFG_EGRET_REPLACE(EGRET_341S0851) |
| 1309 | MCFG_EGRET_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1310 | MCFG_EGRET_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1311 | MCFG_EGRET_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1312 | MCFG_EGRET_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
1308 | 1313 | MACHINE_CONFIG_END |
1309 | 1314 | |
1310 | 1315 | static MACHINE_CONFIG_DERIVED( maclc520, maclc3 ) |
1311 | 1316 | |
1312 | 1317 | MCFG_EGRET_REMOVE() |
1313 | | MCFG_CUDA_ADD(CUDA_341S0060, mac_cuda_interface) |
| 1318 | MCFG_CUDA_ADD(CUDA_341S0060) |
| 1319 | MCFG_CUDA_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1320 | MCFG_CUDA_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1321 | MCFG_CUDA_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1322 | MCFG_CUDA_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
| 1323 | |
| 1324 | MCFG_DEVICE_MODIFY("via6522_0") |
| 1325 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_cdadb)) |
1314 | 1326 | MACHINE_CONFIG_END |
1315 | 1327 | |
1316 | 1328 | static MACHINE_CONFIG_DERIVED( maciivx, maclc ) |
r26885 | r26886 | |
1334 | 1346 | MCFG_RAM_DEFAULT_SIZE("4M") |
1335 | 1347 | MCFG_RAM_EXTRA_OPTIONS("8M,12M,16M,20M,24M,28M,32M,36M,40M,44M,48M,52M,56M,60M,64M") |
1336 | 1348 | |
1337 | | MCFG_EGRET_REPLACE(EGRET_341S0851, mac_egret_interface) |
| 1349 | MCFG_EGRET_REPLACE(EGRET_341S0851) |
| 1350 | MCFG_EGRET_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1351 | MCFG_EGRET_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1352 | MCFG_EGRET_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1353 | MCFG_EGRET_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
1338 | 1354 | MACHINE_CONFIG_END |
1339 | 1355 | |
1340 | 1356 | static MACHINE_CONFIG_DERIVED( maciivi, maclc ) |
r26885 | r26886 | |
1358 | 1374 | MCFG_RAM_DEFAULT_SIZE("4M") |
1359 | 1375 | MCFG_RAM_EXTRA_OPTIONS("8M,12M,16M,20M,24M,28M,32M,36M,40M,44M,48M,52M,56M,60M,64M") |
1360 | 1376 | |
1361 | | MCFG_EGRET_REPLACE(EGRET_341S0851, mac_egret_interface) |
| 1377 | MCFG_EGRET_REPLACE(EGRET_341S0851) |
| 1378 | MCFG_EGRET_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1379 | MCFG_EGRET_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1380 | MCFG_EGRET_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1381 | MCFG_EGRET_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
1362 | 1382 | MACHINE_CONFIG_END |
1363 | 1383 | |
1364 | 1384 | static MACHINE_CONFIG_DERIVED( maciix, macii ) |
r26885 | r26886 | |
1421 | 1441 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1422 | 1442 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
1423 | 1443 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1424 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1444 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_bbadb)) |
1425 | 1445 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_adb_via_out_cb2)) |
1426 | 1446 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1427 | 1447 | |
r26885 | r26886 | |
1479 | 1499 | |
1480 | 1500 | MCFG_DEVICE_ADD("via6522_0", VIA6522, 783360) |
1481 | 1501 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1482 | | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
| 1502 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b_via2pmu)) |
1483 | 1503 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1484 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1504 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_via2pmu)) |
1485 | 1505 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_adb_via_out_cb2)) |
1486 | 1506 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1487 | 1507 | |
1488 | 1508 | MCFG_DEVICE_ADD("via6522_1", VIA6522, 783360) |
1489 | | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state, mac_via2_in_a)) |
1490 | | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state, mac_via2_in_b)) |
1491 | | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via2_out_a)) |
1492 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via2_out_b)) |
| 1509 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state, mac_via2_in_a_pmu)) |
| 1510 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state, mac_via2_in_b_pmu)) |
| 1511 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via2_out_a_pmu)) |
| 1512 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via2_out_b_pmu)) |
1493 | 1513 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via2_irq)) |
1494 | 1514 | |
1495 | 1515 | /* internal ram */ |
r26885 | r26886 | |
1559 | 1579 | |
1560 | 1580 | MCFG_DEVICE_ADD("via6522_0", VIA6522, 783360) |
1561 | 1581 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1562 | | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
| 1582 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b_via2pmu)) |
1563 | 1583 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1564 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1584 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_via2pmu)) |
1565 | 1585 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_adb_via_out_cb2)) |
1566 | 1586 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1567 | 1587 | |
1568 | 1588 | MCFG_DEVICE_ADD("via6522_1", VIA6522, 783360) |
1569 | | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state, mac_via2_in_a)) |
1570 | | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state, mac_via2_in_b)) |
1571 | | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via2_out_a)) |
1572 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via2_out_b)) |
| 1589 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state, mac_via2_in_a_pmu)) |
| 1590 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state, mac_via2_in_b_pmu)) |
| 1591 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via2_out_a_pmu)) |
| 1592 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via2_out_b_pmu)) |
1573 | 1593 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via2_irq)) |
1574 | 1594 | |
1575 | 1595 | /* internal ram */ |
r26885 | r26886 | |
1634 | 1654 | MCFG_RAM_DEFAULT_SIZE("10M") |
1635 | 1655 | MCFG_RAM_EXTRA_OPTIONS("2M,4M,6M,8M,10M") |
1636 | 1656 | |
1637 | | MCFG_EGRET_REPLACE(EGRET_341S0851, mac_egret_interface) |
| 1657 | MCFG_EGRET_REPLACE(EGRET_341S0851) |
| 1658 | MCFG_EGRET_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1659 | MCFG_EGRET_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1660 | MCFG_EGRET_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1661 | MCFG_EGRET_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
1638 | 1662 | MACHINE_CONFIG_END |
1639 | 1663 | |
1640 | 1664 | static MACHINE_CONFIG_DERIVED( maciici, macii ) |
r26885 | r26886 | |
1697 | 1721 | MCFG_RAM_DEFAULT_SIZE("2M") |
1698 | 1722 | MCFG_RAM_EXTRA_OPTIONS("4M,8M,16M,32M,48M,64M,128M") |
1699 | 1723 | |
1700 | | MCFG_EGRET_ADD(EGRET_344S0100, mac_egret_interface) |
| 1724 | MCFG_DEVICE_MODIFY("via6522_0") |
| 1725 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_egadb)) |
| 1726 | |
| 1727 | MCFG_EGRET_ADD(EGRET_344S0100) |
| 1728 | MCFG_EGRET_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1729 | MCFG_EGRET_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1730 | MCFG_EGRET_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1731 | MCFG_EGRET_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
1701 | 1732 | MCFG_QUANTUM_PERFECT_CPU("maincpu") |
1702 | 1733 | MACHINE_CONFIG_END |
1703 | 1734 | |
r26885 | r26886 | |
1742 | 1773 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1743 | 1774 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
1744 | 1775 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1745 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1776 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_cdadb)) |
1746 | 1777 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_adb_via_out_cb2)) |
1747 | 1778 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1748 | 1779 | |
r26885 | r26886 | |
1758 | 1789 | MCFG_RAM_DEFAULT_SIZE("8M") |
1759 | 1790 | MCFG_RAM_EXTRA_OPTIONS("16M,32M,64M,128M") |
1760 | 1791 | |
1761 | | MCFG_CUDA_ADD(CUDA_341S0060, mac_cuda_interface) |
| 1792 | MCFG_CUDA_ADD(CUDA_341S0060) |
| 1793 | MCFG_CUDA_RESET_CALLBACK(WRITELINE(mac_state, cuda_reset_w)) |
| 1794 | MCFG_CUDA_LINECHANGE_CALLBACK(WRITELINE(mac_state, adb_linechange_w)) |
| 1795 | MCFG_CUDA_VIA_CLOCK_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb1)) |
| 1796 | MCFG_CUDA_VIA_DATA_CALLBACK(DEVWRITELINE("via6522_0", via6522_device, write_cb2)) |
1762 | 1797 | MACHINE_CONFIG_END |
1763 | 1798 | |
1764 | 1799 | static MACHINE_CONFIG_START( macqd700, mac_state ) |
r26885 | r26886 | |
1799 | 1834 | MCFG_VIA6522_READPA_HANDLER(READ8(mac_state,mac_via_in_a)) |
1800 | 1835 | MCFG_VIA6522_READPB_HANDLER(READ8(mac_state,mac_via_in_b)) |
1801 | 1836 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mac_state,mac_via_out_a)) |
1802 | | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b)) |
| 1837 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mac_state,mac_via_out_b_bbadb)) |
1803 | 1838 | MCFG_VIA6522_CB2_HANDLER(WRITELINE(mac_state,mac_adb_via_out_cb2)) |
1804 | 1839 | MCFG_VIA6522_IRQ_HANDLER(WRITELINE(mac_state,mac_via_irq)) |
1805 | 1840 | |