summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/hornet.cpp
blob: 047b62190c0a97864ffb0034151675b3e56e0636 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
// license:BSD-3-Clause
// copyright-holders:Ville Linde
/*  Konami Hornet System
    Driver by Ville Linde


    Konami 'Hornet' Hardware
    Konami, 1997-1999

    Known games on this hardware include....

    Game                             (C)      Year
    ----------------------------------------------
    Gradius 4 : Fukkatsu             Konami   1999
    NBA Play by Play                 Konami   1998
    Silent Scope                     Konami   1999
    Silent Scope 2 : Fatal Judgement Konami   2000
    Silent Scope 2 : Dark Silhouette Konami   2000
    Terraburst                       Konami   1998

    Hardware overview:

    GN715 CPU Board:
    ----------------
        IBM PowerPC 403GA at 32MHz (main CPU)
        Motorola MC68EC000 at 16MHz (sound CPU)
        Konami K056800 (MIRAC), sound system interface
        Ricoh RF5c400 sound chip

    GN715 GFX Board:
    ----------------
        Analog Devices ADSP-21062 SHARC DSP at 36MHz
        Konami 0000037122 (2D Tilemap)
        Konami 0000033906 (PCI bridge)
        3DFX 500-0003-03 (Voodoo) FBI with 2MB RAM
        3DFX 500-0004-02 (Voodoo) TMU with 2MB RAM

    GQ871 GFX Board:
    ----------------
        Analog Devices ADSP-21062 SHARC DSP at 36MHz
        Konami 0000037122 (2D Tilemap)
        Konami 0000033906 (PCI bridge)
        3DFX 500-0009-01 (Voodoo 2) FBI with 2MB RAM
        3DFX 500-0010-01 (Voodoo 2) TMU with 4MB RAM


    Hardware configurations:
    ------------------------

    Game              KONAMI ID  CPU PCB    GFX Board(s)  LAN PCB
    --------------------------------------------------------------
    Gradius 4         GX837      GN715(A)   GN715(B)
    NBA Play By Play  GX778      GN715(A)   GN715(B)
    Silent Scope      GQ830      GN715(A)   2x GN715(B)
    Silent Scope 2    GQ931      GN715(A)   2x GQ871(B)   GQ931(H)


    PCB Layouts
    -----------

    Top Board
    GN715 PWB(A)A
    |--------------------------------------------------------------|
    | SP485CS CN10       CN11        CN9          JP8 JP9 JP10 JP11|
    |CN19                                                    PAL1  |
    |CN21       JP13 PAL2             68EC000          EPROM.7S    |
    |   NE5532       PAL3                                      CN12|
    |           JP12  JP16    DRM1M4SJ8                        CN13|
    |   NE5532                            MASKROM.9P    MASKROM.9T |
    |     SM5877 JP15         RF5C400                              |
    |CN18                                 MASKROM.12P   MASKROM.12T|
    |     SM5877     16.9344MHz                                    |
    |CN14            SRAM256K             MASKROM.14P   MASKROM.14T|
    |                                                              |
    |CN16            SRAM256K             MASKROM.16P   MASKROM.16T|
    |  ADC12138                                                    |
    |             056800            JP5                            |
    |                               JP4                            |
    |                      MACH111  JP3                |---------| |
    |   TEST_SW                         EPROM.22P      |         | |
    |CN1                   DRAM16X16                   |PPC403GA | |
    |                                   EPROM.25P      |         | |
    |                                                  |         | |
    |                      DRAM16X16    EPROM.27P      |---------| |
    | 4AK16                                                     JP6|
    |                                                              |
    |CN3                                                           |
    | 0038323  PAL4                                       7.3728MHz|
    | E9825    058232           CN2                                |
    |                                                     50.000MHz|
    |    RESET_SW               CN5                    JP1  JP2    |
    |M48T58Y-70PC1  CN4                 CN6               64.000MHz|
    |--------------------------------------------------------------|
    Notes:
          DRM1M4SJ8 - Fujitsu 81C4256 256Kx4 DRAM (SOJ24)
           SRAM256K - Cypress CY7C199 32kx8 SRAM (SOJ28)
          DRAM16X16 - Fujitsu 8118160A-60 16megx16 DRAM (SOJ42)
      0038323 E9825 - SOIC8 (Secured PIC?). I've seen a similar chip in the security cart of System573
      M48T58Y-70PC1 - ST Timekeeper RAM
            RF5C400 - Ricoh RF5C400 PCM 32Ch, 44.1 kHz Stereo, 3D Effect Spatializer, clock input 16.9344MHz
             056800 - Konami Custom (QFP80)
             058232 - Konami Custom Ceramic Package (SIL14)
           ADC12138 - National Semiconductor ADC12138 A/D Converter, 12-bit + Serial I/O With MUX (SOP28)
            MACH111 - AMD MACH111 CPLD (Stamped 'N676A1', PLCC44)
            68EC000 - Motorola MC68EC000, running at 16.0MHz (64/4)
           PPC403GA - IBM PowerPC 403GA CPU, clock input 32.0MHz (QFP160)
           SM5877AM - Nippon Precision Circuits 3rd Order 2-Channel D/A Converter (SOIC24)
              4AK16 - Hitachi 4AK16 Silicon N-Channel Power MOS FET Array (SIL10)
           NE5532AN - Philips, Dual Low-Noise High-Speed Audio OP Amp (DIP8)
            SP485CS - Sipex SP485CS Low Power Half Duplex RS485 Transceiver (DIP8)
               PAL1 - AMD PALCE16V8 (stamped 'N676A4', DIP20)
               PAL2 - AMD PALCE16V8 (stamped 'N676A2', DIP20)
               PAL3 - AMD PALCE16V8 (stamped 'N676A3', DIP20)
               PAL4 - AMD PALCE16V8 (stamped 'N676A5', DIP20)
                JP1 -       25M O O-O 32M
                JP2 -       25M O O-O 32M
                JP3 -        RW O O O RO
                JP4 - PROG  32M O O-O 16M
                JP5 - DATA  32M O-O O 16M
                JP6 - BOOT   16 O-O O 32
                JP7 - SRC DOUT2 O O-O 0
                JP8 -   64M&32M O-O O 16M
                JP9 -       64M O O-O 32M&16M
               JP10 -   64M&32M O-O O 16M
               JP11 -       64M O O-O 32M&16M
               JP12 -   through O-O O SP
               JP13 -   through O-O O SP
               JP14 - WDT       O O
               JP15 -      MONO O-O O SURR
               JP16 -      HIGH O O O MID (N/C LOW)
        CN1 to  CN3 - Multi-pin Flat Cable Connector
                CN4 - Multi-pin Connector for Network PCB
                CN5 - Multi-pin Flat Cable Connector
                CN6 - 96-Pin To Lower PCB, Joining Connector
        CN7 to  CN8 - Not used
        CN9 to CN11 - 6-Pin Power Connectors
               CN19 - USB Connector
               CN21 - 5-Pin Analog Controls Connector (Tied to USB Connector via the Filter Board)
               CN18 - RCA Mono Audio OUT
        CN14 & CN16 - RCA Stereo Audio OUT


    ROM Usage
    ---------
                 |------------------------------- ROM Locations ----------------------------------|
    Game         27P     25P  22P   16P     14P     12P     9P      16T     14T     12T  9T  7S
    -----------------------------------------------------------------------------------------------
    Gradius 4    837C01  -    -     837A09  837A10  -       778A12  837A04  837A05  -    -   837A08
    NBA P/Play   778A01  -    -     778A09  778A10  778A11  778A12  778A04  778A05  -    -   778A08
    S/Scope      830B01  -    -     830A09  830A10  -       -       -       -       -    -   830A08
    S/Scope 2    931D01  -    -     931A09  931A10  931A11  -       931A04  -       -    -   931A08
    Terraburst


    Bottom Board
    GN715 PWB(B)A
    |--------------------------------------------------------------|
    |CN4        CN2    CN8               CN6                    CN5|
    |JP1                 |---------|              4M_EDO   4M_EDO  |
    |                    |         |     |----------|              |
    |  4M_EDO 4M_EDO     | TEXELFX |     |          |              |
    |                    |         |     | PIXELFX  |       4M_EDO |
    |  4M_EDO 4M_EDO     |         |     |          |       4M_EDO |
    |                    |---------|     |          | |--------|   |
    |  4M_EDO 4M_EDO                     |----------| |KONAMI  |   |
    |CN3                                50MHz JP7     |33906   |   |
    |  4M_EDO 4M_EDO                          JP6     |        |   |
    |                       256KSRAM 256KSRAM         |--------|   |
    |CN7                                                           |
    |         AV9170                     1MSRAM 1MSRAM             |
    | MC44200                                                      |
    |                       256KSRAM 256KSRAM                      |
    |                                    1MSRAM 1MSRAM             |
    |  |-------|                                    MASKROM.24U    |
    |  |KONAMI |  MACH111  |-------------|              MASKROM.24V|
    |  |37122  |           |ANALOG       |   1MSRAM 1MSRAM         |
    |  |       |           |DEVICES      |                         |
    |  |-------|       JP5 |ADSP-21062   |   36.00MHz              |
    |1MSRAM                |SHARC        |   1MSRAM 1MSRAM         |
    |                      |             |                         |
    |1MSRAM                |             |                         |
    |           256KSRAM   |-------------|          MASKROM.32U    |
    |1MSRAM     256KSRAM                                MASKROM.32V|
    |           256KSRAM     PAL1  PAL2            JP4             |
    |1MSRAM                                                        |
    |           JP2                 CN1            JP3             |
    |--------------------------------------------------------------|
    Notes:
          4M_EDO - Silicon Magic SM81C256K16CJ-35 EDO DRAM 66MHz (SOJ40)
          1MSRAM - Cypress CY7C109-25VC 1Meg SRAM (SOJ32)
        256KSRAM - Winbond W24257AJ-15 256K SRAM (SOJ28)
         TEXELFX - 3DFX 500-0004-02 BD0665.1 TMU (QFP208)
         PIXELFX - 3DFX 500-0003-03 F001701.1 FBI (QFP240)
      0000037122 - Konami Custom (QFP208)
       MC44200FT - Motorola MC44200FT 3 Channel Video D/A Converter (QFP44)
         MACH111 - AMD MACH111 CPLD (Stamped 'N715B1', PLCC44)
          AV9170 - Integrated Circuit Systems Inc. Clock Multiplier (SOIC8)
            PAL1 - AMD PALCE16V8 (stamped 'N676B4', DIP20)
            PAL2 - AMD PALCE16V8 (stamped 'N676B5', DIP20)
             JP1 -    SCR O O-O TWN
             JP2 - MASTER O-O O SLAVE
             JP3 -    16M O O-O 32M
             JP4 -    32M O-O O 16M
             JP5 -  ASYNC O O-O SYNC
             JP6 -    DSP O O-O ADCK
             JP7 -    MCK O-O O SCK
             CN1 - 96 Pin To Lower PCB, Joining Connector
             CN2 - 8-Pin RGB OUT
             CN3 - 15-Pin DSUB VGA Video MAIN OUT
             CN4 - 6-Pin Power Connector
             CN5 - 4-Pin Power Connector
             CN6 - 2-Pin Connector (Not Used)
             CN7 - 15-Pin DSUB VGA Video MAIN OUT
             CN8 - 6-Pin Connector (Not Used)

    ROM Usage
    ---------
                 |------ ROM Locations -------|
    Game         24U     24V     32U     32V
    -------------------------------------------
    Gradius 4    837A13  837A15  837A14  837A16
    NBA P/Play   778A13  778A15  778A14  778A16
    S/Scope      -       -       -       -          (no ROMs, not used)
    S/Scope 2    -       -       -       -          (no ROMs, not used)
    Terraburst



    LAN PCB: GQ931 PWB(H)      (C) 1999 Konami
    ------------------------------------------

    2 x LAN ports, LANC(1) & LANC(2)
    1 x 32.0000MHz Oscillator

         HYC2485S  SMC ARCNET Media Transceiver, RS485 5Mbps-2.5Mbps
    8E   931A19    Konami 32meg masked ROM, ROM0 (compressed GFX data?)
    6E   931A20    Konami 32meg masked ROM, ROM1 (compressed GFX data?)
    12F  XC9536    Xilinx  CPLD,  44 pin PLCC, Konami no. Q931H1
    12C  XCS10XL   Xilinx  FPGA, 100 pin PQFP, Konami no. 4C
    12B  CY7C199   Cypress 32kx8 SRAM
    8B   AT93C46   Atmel 1K serial EEPROM, 8 pin SOP
    16G  DS2401    Dallas Silicon Serial Number IC, 6 pin SOP



    GFX PCB:  GQ871 PWB(B)A    (C) 1999 Konami
    ------------------------------------------

    There are no ROMs on the two GFX PCBs, all sockets are empty.
    Prior to the game starting there is a message saying downloading data.


    Jumpers set on GFX PCB to main monitor:
    4A   set to TWN (twin GFX PCBs)
    37D  set to Master


    Jumpers set on GFX PCB to scope monitor:
    4A   set to TWN (twin GFX PCBs)
    37D  set to Slave


    1 x 64.0000MHz
    1 x 36.0000MHz  (to 27L, ADSP)

    21E  AV9170           ICS, Clock synchroniser and multiplier

    27L  ADSP-21062       Analog Devices SHARC ADSP, 512k flash, Konami no. 022M16C
    15T  0000033906       Konami Custom, 160 pin PQFP
    19R  W241024AI-20     Winbond, 1Meg SRAM
    22R  W241024AI-20     Winbond, 1Meg SRAM
    25R  W241024AI-20     Winbond, 1Meg SRAM
    29R  W241024AI-20     Winbond, 1Meg SRAM
    19P  W241024AI-20     Winbond, 1Meg SRAM
    22P  W241024AI-20     Winbond, 1Meg SRAM
    25P  W241024AI-20     Winbond, 1Meg SRAM
    29P  W241024AI-20     Winbond, 1Meg SRAM
    18N  W24257AJ-15      Winbond, 256K SRAM
    14N  W24257AJ-15      Winbond, 256K SRAM
    18M  W24257AJ-15      Winbond, 256K SRAM
    14M  W24257AJ-15      Winbond, 256K SRAM

    28D  000037122        Konami Custom, 208 pin PQFP
    33E  W24257AJ-15      Winbond, 256K SRAM
    33D  W24257AJ-15      Winbond, 256K SRAM
    33C  W24257AJ-15      Winbond, 256K SRAM
    27A  W241024AI-20     Winbond, 1Meg SRAM
    30A  W241024AI-20     Winbond, 1Meg SRAM
    32A  W241024AI-20     Winbond, 1Meg SRAM
    35A  W241024AI-20     Winbond, 1Meg SRAM

    7K   500-0010-01      3DFX, Texture processor
    16F  SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    13F  SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    9F   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    5F   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    16D  SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    13D  SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    9D   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    5D   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg

    9P   500-0009-01      3DFX, Pixel processor
    10U  SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    7U   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    3S   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg
    3R   SM81C256K16CJ-25 Silicon Magic 100MHz EDO RAM, 4Meg

    27G  XC9536           Xilinx, CPLD, Konami no. Q830B1
    21C  MC44200FT        Motorola, 3 Channel video D/A converter
*/

#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "cpu/powerpc/ppc.h"
#include "cpu/sharc/sharc.h"
#include "machine/adc1213x.h"
#include "machine/eepromser.h"
#include "machine/k033906.h"
#include "machine/konppc.h"
#include "machine/timekpr.h"
#include "machine/ds2401.h"
#include "sound/rf5c400.h"
#include "sound/k056800.h"
#include "video/voodoo.h"
#include "video/k037122.h"
#include "rendlay.h"


class hornet_state : public driver_device
{
public:
	hornet_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_workram(*this, "workram"),
		m_sharc_dataram0(*this, "sharc_dataram0"),
		m_sharc_dataram1(*this, "sharc_dataram1"),
		m_maincpu(*this, "maincpu"),
		m_audiocpu(*this, "audiocpu"),
		m_k056800(*this, "k056800"),
		m_gn680(*this, "gn680"),
		m_dsp(*this, "dsp"),
		m_dsp2(*this, "dsp2"),
		m_k037122_1(*this, "k037122_1"),
		m_k037122_2(*this, "k037122_2" ),
		m_adc12138(*this, "adc12138"),
		m_konppc(*this, "konppc"),
		m_lan_eeprom(*this, "lan_eeprom"),
		m_in0(*this, "IN0"),
		m_in1(*this, "IN1"),
		m_in2(*this, "IN2"),
		m_dsw(*this, "DSW"),
		m_eepromout(*this, "EEPROMOUT"),
		m_analog1(*this, "ANALOG1"),
		m_analog2(*this, "ANALOG2")
	{ }

	// TODO: Needs verification on real hardware
	static const int m_sound_timer_usec = 2800;

	required_shared_ptr<UINT32> m_workram;
	required_shared_ptr<UINT32> m_sharc_dataram0;
	optional_shared_ptr<UINT32> m_sharc_dataram1;
	required_device<ppc4xx_device> m_maincpu;
	required_device<cpu_device> m_audiocpu;
	required_device<k056800_device> m_k056800;
	optional_device<cpu_device> m_gn680;
	required_device<cpu_device> m_dsp;
	optional_device<cpu_device> m_dsp2;
	optional_device<k037122_device> m_k037122_1;
	optional_device<k037122_device> m_k037122_2;
	required_device<adc12138_device> m_adc12138;
	required_device<konppc_device> m_konppc;
	optional_device<eeprom_serial_93cxx_device> m_lan_eeprom;
	required_ioport m_in0, m_in1, m_in2, m_dsw;
	optional_ioport m_eepromout, m_analog1, m_analog2;

	emu_timer *m_sound_irq_timer;
	UINT8 m_led_reg0;
	UINT8 m_led_reg1;
	UINT8 *m_jvs_sdata;
	UINT32 m_jvs_sdata_ptr;
	UINT16 m_gn680_latch;
	UINT16 m_gn680_ret0;
	UINT16 m_gn680_ret1;

	DECLARE_READ32_MEMBER(hornet_k037122_sram_r);
	DECLARE_WRITE32_MEMBER(hornet_k037122_sram_w);
	DECLARE_READ32_MEMBER(hornet_k037122_char_r);
	DECLARE_WRITE32_MEMBER(hornet_k037122_char_w);
	DECLARE_READ32_MEMBER(hornet_k037122_reg_r);
	DECLARE_WRITE32_MEMBER(hornet_k037122_reg_w);
	DECLARE_READ8_MEMBER(sysreg_r);
	DECLARE_WRITE8_MEMBER(sysreg_w);
	DECLARE_WRITE32_MEMBER(comm1_w);
	DECLARE_WRITE32_MEMBER(comm_rombank_w);
	DECLARE_READ32_MEMBER(comm0_unk_r);
	DECLARE_READ32_MEMBER(gun_r);
	DECLARE_WRITE32_MEMBER(gun_w);
	DECLARE_WRITE16_MEMBER(gn680_sysctrl);
	DECLARE_READ16_MEMBER(gn680_latch_r);
	DECLARE_WRITE16_MEMBER(gn680_latch_w);
	DECLARE_READ32_MEMBER(dsp_dataram0_r);
	DECLARE_WRITE32_MEMBER(dsp_dataram0_w);
	DECLARE_READ32_MEMBER(dsp_dataram1_r);
	DECLARE_WRITE32_MEMBER(dsp_dataram1_w);
	DECLARE_WRITE_LINE_MEMBER(voodoo_vblank_0);
	DECLARE_WRITE_LINE_MEMBER(voodoo_vblank_1);
	DECLARE_WRITE16_MEMBER(soundtimer_en_w);
	DECLARE_WRITE16_MEMBER(soundtimer_count_w);
	ADC12138_IPT_CONVERT_CB(adc12138_input_callback);
	DECLARE_WRITE8_MEMBER(jamma_jvs_w);

	DECLARE_DRIVER_INIT(hornet);
	DECLARE_DRIVER_INIT(hornet_2board);
	virtual void machine_start();
	virtual void machine_reset();
	DECLARE_MACHINE_RESET(hornet_2board);
	UINT32 screen_update_hornet(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
	UINT32 screen_update_hornet_2board(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
	TIMER_CALLBACK_MEMBER(sound_irq);
	int jvs_encode_data(UINT8 *in, int length);
	int jvs_decode_data(UINT8 *in, UINT8 *out, int length);
	void jamma_jvs_cmd_exec();
};




READ32_MEMBER(hornet_state::hornet_k037122_sram_r)
{
	k037122_device *k037122 = m_konppc->get_cgboard_id() ? m_k037122_2 : m_k037122_1;
	return k037122->sram_r(space, offset, mem_mask);
}

WRITE32_MEMBER(hornet_state::hornet_k037122_sram_w)
{
	k037122_device *k037122 = m_konppc->get_cgboard_id() ? m_k037122_2 : m_k037122_1;
	k037122->sram_w(space, offset, data, mem_mask);
}


READ32_MEMBER(hornet_state::hornet_k037122_char_r)
{
	k037122_device *k037122 = m_konppc->get_cgboard_id() ? m_k037122_2 : m_k037122_1;
	return k037122->char_r(space, offset, mem_mask);
}

WRITE32_MEMBER(hornet_state::hornet_k037122_char_w)
{
	k037122_device *k037122 = m_konppc->get_cgboard_id() ? m_k037122_2 : m_k037122_1;
	k037122->char_w(space, offset, data, mem_mask);
}

READ32_MEMBER(hornet_state::hornet_k037122_reg_r)
{
	k037122_device *k037122 = m_konppc->get_cgboard_id() ? m_k037122_2 : m_k037122_1;
	return k037122->reg_r(space, offset, mem_mask);
}

WRITE32_MEMBER(hornet_state::hornet_k037122_reg_w)
{
	k037122_device *k037122 = m_konppc->get_cgboard_id() ? m_k037122_2 : m_k037122_1;
	k037122->reg_w(space, offset, data, mem_mask);
}

WRITE_LINE_MEMBER(hornet_state::voodoo_vblank_0)
{
	m_maincpu->set_input_line(INPUT_LINE_IRQ0, state);
}

WRITE_LINE_MEMBER(hornet_state::voodoo_vblank_1)
{
}

UINT32 hornet_state::screen_update_hornet(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
	device_t *voodoo = machine().device("voodoo0");

	voodoo_update(voodoo, bitmap, cliprect);

	m_k037122_1->tile_draw(screen, bitmap, cliprect);

	draw_7segment_led(bitmap, 3, 3, m_led_reg0);
	draw_7segment_led(bitmap, 9, 3, m_led_reg1);
	return 0;
}

UINT32 hornet_state::screen_update_hornet_2board(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
	if (strcmp(screen.tag(), ":lscreen") == 0)
	{
		device_t *voodoo = machine().device("voodoo0");
		voodoo_update(voodoo, bitmap, cliprect);

		/* TODO: tilemaps per screen */
		m_k037122_1->tile_draw(screen, bitmap, cliprect);
	}
	else if (strcmp(screen.tag(), ":rscreen") == 0)
	{
		device_t *voodoo = machine().device("voodoo1");
		voodoo_update(voodoo, bitmap, cliprect);

		/* TODO: tilemaps per screen */
		m_k037122_2->tile_draw(screen, bitmap, cliprect);
	}

	draw_7segment_led(bitmap, 3, 3, m_led_reg0);
	draw_7segment_led(bitmap, 9, 3, m_led_reg1);
	return 0;
}

/*****************************************************************************/

READ8_MEMBER(hornet_state::sysreg_r)
{
	UINT8 r = 0;

	switch (offset)
	{
		case 0: /* I/O port 0 */
			r = m_in0->read();
			break;
		case 1: /* I/O port 1 */
			r = m_in1->read();
			break;
		case 2: /* I/O port 2 */
			r = m_in2->read();
			break;

		case 3: /* I/O port 3 */
			/*
			    0x80 = JVSINIT (JAMMA I/F SENSE)
			    0x40 = COMMST
			    0x20 = GSENSE
			    0x08 = EEPDO (EEPROM DO)
			    0x04 = ADEOC (ADC EOC)
			    0x02 = ADDOR (ADC DOR)
			    0x01 = ADDO (ADC DO)
			*/
			r = 0xf0;
			if (m_lan_eeprom)
				r |= m_lan_eeprom->do_read() << 3;
			r |= m_adc12138->do_r(space, 0) | (m_adc12138->eoc_r(space, 0) << 2);
			break;

		case 4: /* I/O port 4 - DIP switches */
			r = m_dsw->read();
			break;
	}
	return r;
}

WRITE8_MEMBER(hornet_state::sysreg_w)
{
	switch (offset)
	{
		case 0: /* LED Register 0 */
			m_led_reg0 = data;
			break;

		case 1: /* LED Register 1 */
			m_led_reg1 = data;
			break;

		case 2: /* Parallel data register */
			osd_printf_debug("Parallel data = %02X\n", data);
			break;

		case 3: /* System Register 0 */
			/*
			    0x80 = EEPWEN (EEPROM write enable)
			    0x40 = EEPCS (EEPROM CS)
			    0x20 = EEPSCL (EEPROM SCL?)
			    0x10 = EEPDT (EEPROM data)
			    0x08 = JVSTXEN / LAMP3 (something about JAMMA interface)
			    0x04 = LAMP2
			    0x02 = LAMP1
			    0x01 = LAMP0
			*/
			if (m_eepromout)
				m_eepromout->write(data, 0xff);
			osd_printf_debug("System register 0 = %02X\n", data);
			break;

		case 4: /* System Register 1 */
			/*
			    0x80 = SNDRES (sound reset)
			    0x40 = COMRES (COM reset)
			    0x20 = COINRQ2 (EEPROM SCL?)
			    0x10 = COINRQ1 (EEPROM data)
			    0x08 = ADCS (ADC CS)
			    0x04 = ADCONV (ADC CONV)
			    0x02 = ADDI (ADC DI)
			    0x01 = ADDSCLK (ADC SCLK)
			*/
			m_adc12138->cs_w(space, 0, (data >> 3) & 0x1);
			m_adc12138->conv_w(space, 0, (data >> 2) & 0x1);
			m_adc12138->di_w(space, 0, (data >> 1) & 0x1);
			m_adc12138->sclk_w(space, 0, data & 0x1);

			m_audiocpu->set_input_line(INPUT_LINE_RESET, (data & 0x80) ? CLEAR_LINE : ASSERT_LINE);
			osd_printf_debug("System register 1 = %02X\n", data);
			break;

		case 5: /* Sound Control Register */
			/*
			    0x80 = MODE1
			    0x40 = MUTE1
			    0x20 = DEEN1
			    0x10 = ATCK1
			    0x08 = MODE0
			    0x04 = MUTE0
			    0x02 = DEEN0
			    0x01 = ATCK0
			*/
			osd_printf_debug("Sound control register = %02X\n", data);
			break;

		case 6: /* WDT Register */
			/*
			    0x80 = WDTCLK
			*/
			if (data & 0x80)
				machine().watchdog_reset();
			break;

		case 7: /* CG Control Register */
			/*
			    0x80 = EXRES1
			    0x40 = EXRES0
			    0x20 = EXID1
			    0x10 = EXID0
			    0x01 = EXRGB
			*/
			if (data & 0x80)
				m_maincpu->set_input_line(INPUT_LINE_IRQ1, CLEAR_LINE);
			if (data & 0x40)
				m_maincpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE);
			m_konppc->set_cgboard_id((data >> 4) & 3);
			break;
	}
}

/*****************************************************************************/

WRITE32_MEMBER(hornet_state::comm1_w)
{
	printf("comm1_w: %08X, %08X, %08X\n", offset, data, mem_mask);
}

WRITE32_MEMBER(hornet_state::comm_rombank_w)
{
	int bank = data >> 24;
	UINT8 *usr3 = memregion("user3")->base();
	if (usr3 != nullptr)
		membank("bank1")->set_entry(bank & 0x7f);
}

READ32_MEMBER(hornet_state::comm0_unk_r)
{
//  printf("comm0_unk_r: %08X, %08X\n", offset, mem_mask);
	return 0xffffffff;
}


READ32_MEMBER(hornet_state::gun_r)
{
	return m_gn680_ret0<<16 | m_gn680_ret1;
}

WRITE32_MEMBER(hornet_state::gun_w)
{
	if (mem_mask == 0xffff0000)
	{
		m_gn680_latch = data>>16;
		m_gn680->set_input_line(M68K_IRQ_6, HOLD_LINE);
	}
}

/******************************************************************/

TIMER_CALLBACK_MEMBER(hornet_state::sound_irq)
{
	m_audiocpu->set_input_line(M68K_IRQ_1, ASSERT_LINE);
}


WRITE16_MEMBER(hornet_state::soundtimer_en_w)
{
	if (data & 1)
	{
		// Reset and disable timer
		m_sound_irq_timer->adjust(attotime::from_usec(m_sound_timer_usec));
		m_sound_irq_timer->enable(false);
	}
	else
	{
		// Enable timer
		m_sound_irq_timer->enable(true);
	}
}

WRITE16_MEMBER(hornet_state::soundtimer_count_w)
{
	// Reset the count
	m_sound_irq_timer->adjust(attotime::from_usec(m_sound_timer_usec));
	m_audiocpu->set_input_line(M68K_IRQ_1, CLEAR_LINE);
}

/*****************************************************************************/

static ADDRESS_MAP_START( hornet_map, AS_PROGRAM, 32, hornet_state )
	AM_RANGE(0x00000000, 0x003fffff) AM_RAM AM_SHARE("workram")     /* Work RAM */
	AM_RANGE(0x74000000, 0x740000ff) AM_READWRITE(hornet_k037122_reg_r, hornet_k037122_reg_w)
	AM_RANGE(0x74020000, 0x7403ffff) AM_READWRITE(hornet_k037122_sram_r, hornet_k037122_sram_w)
	AM_RANGE(0x74040000, 0x7407ffff) AM_READWRITE(hornet_k037122_char_r, hornet_k037122_char_w)
	AM_RANGE(0x74080000, 0x7408000f) AM_READWRITE(gun_r, gun_w)
	AM_RANGE(0x78000000, 0x7800ffff) AM_DEVREADWRITE("konppc", konppc_device, cgboard_dsp_shared_r_ppc, cgboard_dsp_shared_w_ppc)
	AM_RANGE(0x780c0000, 0x780c0003) AM_DEVREADWRITE("konppc", konppc_device, cgboard_dsp_comm_r_ppc, cgboard_dsp_comm_w_ppc)
	AM_RANGE(0x7d000000, 0x7d00ffff) AM_READ8(sysreg_r, 0xffffffff)
	AM_RANGE(0x7d010000, 0x7d01ffff) AM_WRITE8(sysreg_w, 0xffffffff)
	AM_RANGE(0x7d020000, 0x7d021fff) AM_DEVREADWRITE8("m48t58", timekeeper_device, read, write, 0xffffffff)  /* M48T58Y RTC/NVRAM */
	AM_RANGE(0x7d030000, 0x7d03000f) AM_DEVREADWRITE8("k056800", k056800_device, host_r, host_w, 0xffffffff)
	AM_RANGE(0x7d042000, 0x7d043fff) AM_RAM             /* COMM BOARD 0 */
	AM_RANGE(0x7d044000, 0x7d044007) AM_READ(comm0_unk_r)
	AM_RANGE(0x7d048000, 0x7d048003) AM_WRITE(comm1_w)
	AM_RANGE(0x7d04a000, 0x7d04a003) AM_WRITE(comm_rombank_w)
	AM_RANGE(0x7d050000, 0x7d05ffff) AM_ROMBANK("bank1")        /* COMM BOARD 1 */
	AM_RANGE(0x7e000000, 0x7e7fffff) AM_ROM AM_REGION("user2", 0)       /* Data ROM */
	AM_RANGE(0x7f000000, 0x7f3fffff) AM_ROM AM_SHARE("share2")
	AM_RANGE(0x7fc00000, 0x7fffffff) AM_ROM AM_REGION("user1", 0) AM_SHARE("share2")    /* Program ROM */
ADDRESS_MAP_END

/*****************************************************************************/

static ADDRESS_MAP_START( sound_memmap, AS_PROGRAM, 16, hornet_state )
	AM_RANGE(0x000000, 0x07ffff) AM_ROM
	AM_RANGE(0x100000, 0x10ffff) AM_RAM     /* Work RAM */
	AM_RANGE(0x200000, 0x200fff) AM_DEVREADWRITE("rfsnd", rf5c400_device, rf5c400_r, rf5c400_w)      /* Ricoh RF5C400 */
	AM_RANGE(0x300000, 0x30001f) AM_DEVREADWRITE8("k056800", k056800_device, sound_r, sound_w, 0x00ff)
	AM_RANGE(0x480000, 0x480001) AM_WRITENOP
	AM_RANGE(0x4c0000, 0x4c0001) AM_WRITENOP
	AM_RANGE(0x500000, 0x500001) AM_WRITE(soundtimer_en_w) AM_READNOP
	AM_RANGE(0x600000, 0x600001) AM_WRITE(soundtimer_count_w) AM_READNOP
ADDRESS_MAP_END

/*****************************************************************************/

WRITE16_MEMBER(hornet_state::gn680_sysctrl)
{
	// bit 15 = watchdog toggle
	// lower 4 bits = LEDs?
}

READ16_MEMBER(hornet_state::gn680_latch_r)
{
	m_gn680->set_input_line(M68K_IRQ_6, CLEAR_LINE);

	return m_gn680_latch;
}

WRITE16_MEMBER(hornet_state::gn680_latch_w)
{
	if (offset)
	{
		m_gn680_ret1 = data;
	}
	else
	{
		m_gn680_ret0 = data;
	}
}

// WORD at 30000e: IRQ 4 tests bits 6 and 7, IRQ5 tests bits 4 and 5
// (vsync and hsync status for each of the two screens?)

static ADDRESS_MAP_START( gn680_memmap, AS_PROGRAM, 16, hornet_state )
	AM_RANGE(0x000000, 0x01ffff) AM_ROM
	AM_RANGE(0x200000, 0x203fff) AM_RAM
	AM_RANGE(0x300000, 0x300001) AM_WRITE(gn680_sysctrl)
	AM_RANGE(0x314000, 0x317fff) AM_RAM
	AM_RANGE(0x400000, 0x400003) AM_READWRITE(gn680_latch_r, gn680_latch_w)
	AM_RANGE(0x400008, 0x400009) AM_WRITENOP    // writes 0001 00fe each time IRQ 6 triggers
ADDRESS_MAP_END

/*****************************************************************************/

READ32_MEMBER(hornet_state::dsp_dataram0_r)
{
	return m_sharc_dataram0[offset] & 0xffff;
}

WRITE32_MEMBER(hornet_state::dsp_dataram0_w)
{
	m_sharc_dataram0[offset] = data;
}

READ32_MEMBER(hornet_state::dsp_dataram1_r)
{
	return m_sharc_dataram1[offset] & 0xffff;
}

WRITE32_MEMBER(hornet_state::dsp_dataram1_w)
{
	m_sharc_dataram1[offset] = data;
}

static ADDRESS_MAP_START( sharc0_map, AS_DATA, 32, hornet_state )
	AM_RANGE(0x0400000, 0x041ffff) AM_DEVREADWRITE("konppc", konppc_device, cgboard_0_shared_sharc_r, cgboard_0_shared_sharc_w)
	AM_RANGE(0x0500000, 0x05fffff) AM_READWRITE(dsp_dataram0_r, dsp_dataram0_w) AM_SHARE("sharc_dataram0")
	AM_RANGE(0x1400000, 0x14fffff) AM_RAM
	AM_RANGE(0x2400000, 0x27fffff) AM_DEVREADWRITE("voodoo0", voodoo_device, voodoo_r, voodoo_w)
	AM_RANGE(0x3400000, 0x34000ff) AM_DEVREADWRITE("konppc", konppc_device, cgboard_0_comm_sharc_r, cgboard_0_comm_sharc_w)
	AM_RANGE(0x3500000, 0x35000ff) AM_DEVREADWRITE("konppc", konppc_device, K033906_0_r, K033906_0_w)
	AM_RANGE(0x3600000, 0x37fffff) AM_ROMBANK("bank5")
ADDRESS_MAP_END

static ADDRESS_MAP_START( sharc1_map, AS_DATA, 32, hornet_state )
	AM_RANGE(0x0400000, 0x041ffff) AM_DEVREADWRITE("konppc", konppc_device, cgboard_1_shared_sharc_r, cgboard_1_shared_sharc_w)
	AM_RANGE(0x0500000, 0x05fffff) AM_READWRITE(dsp_dataram1_r, dsp_dataram1_w) AM_SHARE("sharc_dataram1")
	AM_RANGE(0x1400000, 0x14fffff) AM_RAM
	AM_RANGE(0x2400000, 0x27fffff) AM_DEVREADWRITE("voodoo1", voodoo_device, voodoo_r, voodoo_w)
	AM_RANGE(0x3400000, 0x34000ff) AM_DEVREADWRITE("konppc", konppc_device, cgboard_1_comm_sharc_r, cgboard_1_comm_sharc_w)
	AM_RANGE(0x3500000, 0x35000ff) AM_DEVREADWRITE("konppc", konppc_device, K033906_1_r, K033906_1_w)
	AM_RANGE(0x3600000, 0x37fffff) AM_ROMBANK("bank6")
ADDRESS_MAP_END

/*****************************************************************************/

static INPUT_PORTS_START( hornet )
	PORT_START("IN0")
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 )

	PORT_START("IN1")
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)

	PORT_START("IN2")
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE1 )
	PORT_SERVICE_NO_TOGGLE( 0x10, IP_ACTIVE_LOW )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_SERVICE2 ) // greyed out in gradius4 test mode, but does work
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("DSW")
	PORT_DIPNAME( 0x80, 0x00, "Test Mode" ) PORT_DIPLOCATION("SW:1")
	PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x80, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, "Screen Flip (H)" ) PORT_DIPLOCATION("SW:2")
	PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, "Screen Flip (V)" ) PORT_DIPLOCATION("SW:3")
	PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, "DIP4" ) PORT_DIPLOCATION("SW:4")
	PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "DIP5" ) PORT_DIPLOCATION("SW:5")
	PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x00, "Harness" ) PORT_DIPLOCATION("SW:6")
	PORT_DIPSETTING( 0x04, "JVS" )
	PORT_DIPSETTING( 0x00, "JAMMA" )
	PORT_DIPNAME( 0x02, 0x02, "DIP7" ) PORT_DIPLOCATION("SW:7")
	PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x01, 0x01, "Monitor Type" ) PORT_DIPLOCATION("SW:8")
	PORT_DIPSETTING( 0x01, "24KHz" )
	PORT_DIPSETTING( 0x00, "15KHz" )
INPUT_PORTS_END

static INPUT_PORTS_START( sscope )
	PORT_INCLUDE( hornet )

	PORT_MODIFY("IN0")
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Gun Trigger")
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_MODIFY("IN1")
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("ANALOG1") // Gun Yaw
	PORT_BIT( 0x7ff, 0x400, IPT_AD_STICK_X ) PORT_MINMAX(0x000, 0x7ff) PORT_SENSITIVITY(35) PORT_KEYDELTA(5)

	PORT_START("ANALOG2") // Gun Pitch
	PORT_BIT( 0x7ff, 0x3ff, IPT_AD_STICK_Y ) PORT_MINMAX(0x000, 0x7ff) PORT_SENSITIVITY(35) PORT_KEYDELTA(5) PORT_INVERT
INPUT_PORTS_END

static INPUT_PORTS_START( sscope2 )
	PORT_INCLUDE( sscope )

	// LAN board EEPROM
	PORT_START( "EEPROMOUT" )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("lan_eeprom", eeprom_serial_93cxx_device, di_write)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("lan_eeprom", eeprom_serial_93cxx_device, clk_write)
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("lan_eeprom", eeprom_serial_93cxx_device, cs_write)
INPUT_PORTS_END


/* PowerPC interrupts

    IRQ0:   Vblank CG Board 0
    IRQ1:   Vblank CG Board 1
    IRQ2:   LANC
    DMA0
    NMI:    SCI

*/


void hornet_state::machine_start()
{
	m_jvs_sdata_ptr = 0;
	m_jvs_sdata = auto_alloc_array_clear(machine(), UINT8, 1024);

	/* set conservative DRC options */
	m_maincpu->ppcdrc_set_options(PPCDRC_COMPATIBLE_OPTIONS);

	/* configure fast RAM regions for DRC */
	m_maincpu->ppcdrc_add_fastram(0x00000000, 0x003fffff, FALSE, m_workram);

	save_item(NAME(m_led_reg0));
	save_item(NAME(m_led_reg1));
	save_pointer(NAME(m_jvs_sdata), 1024);
	save_item(NAME(m_jvs_sdata_ptr));

	m_sound_irq_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(hornet_state::sound_irq), this));
}

void hornet_state::machine_reset()
{
	UINT8 *usr3 = memregion("user3")->base();
	UINT8 *usr5 = memregion("user5")->base();
	if (usr3 != nullptr)
	{
		membank("bank1")->configure_entries(0, memregion("user3")->bytes() / 0x10000, usr3, 0x10000);
		membank("bank1")->set_entry(0);
	}

	m_dsp->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);

	if (usr5)
		membank("bank5")->set_base(usr5);
}

ADC12138_IPT_CONVERT_CB(hornet_state::adc12138_input_callback)
{
	int value = 0;
	switch (input)
	{
		case 0: value = (m_analog1) ? m_analog1->read() : 0; break;
		case 1: value = (m_analog2) ? m_analog2->read() : 0; break;
	}

	return (double)(value) / 2047.0;
}

static MACHINE_CONFIG_START( hornet, hornet_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", PPC403GA, XTAL_64MHz/2)   /* PowerPC 403GA 32MHz */
	MCFG_CPU_PROGRAM_MAP(hornet_map)
	MCFG_CPU_PERIODIC_INT_DRIVER(hornet_state, irq1_line_assert,  1000)

	MCFG_CPU_ADD("audiocpu", M68000, XTAL_64MHz/4)    /* 16MHz */
	MCFG_CPU_PROGRAM_MAP(sound_memmap)

	MCFG_CPU_ADD("dsp", ADSP21062, XTAL_36MHz)
	MCFG_SHARC_BOOT_MODE(BOOT_MODE_EPROM)
	MCFG_CPU_DATA_MAP(sharc0_map)

	MCFG_QUANTUM_TIME(attotime::from_hz(6000))

//  PCB description at top doesn't mention any EEPROM on the base board...
//  MCFG_EEPROM_SERIAL_93C46_ADD("eeprom")

	MCFG_DEVICE_ADD("voodoo0", VOODOO_1, STD_VOODOO_1_CLOCK)
	MCFG_VOODOO_FBMEM(2)
	MCFG_VOODOO_TMUMEM(4,0)
	MCFG_VOODOO_SCREEN_TAG("screen")
	MCFG_VOODOO_CPU_TAG("dsp")
	MCFG_VOODOO_VBLANK_CB(WRITELINE(hornet_state,voodoo_vblank_0))

	MCFG_DEVICE_ADD("k033906_1", K033906, 0)
	MCFG_K033906_VOODOO("voodoo0")

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_SIZE(64*8, 48*8)
	MCFG_SCREEN_VISIBLE_AREA(0*8, 64*8-1, 0*8, 48*8-1)
	MCFG_SCREEN_UPDATE_DRIVER(hornet_state, screen_update_hornet)

	MCFG_PALETTE_ADD("palette", 65536)

	MCFG_GFXDECODE_ADD("gfxdecode", "palette", empty)

	MCFG_K037122_ADD("k037122_1", "screen", 0)
	MCFG_K037122_GFXDECODE("gfxdecode")
	MCFG_K037122_PALETTE("palette")

	MCFG_K056800_ADD("k056800", XTAL_16_9344MHz)
	MCFG_K056800_INT_HANDLER(INPUTLINE("audiocpu", M68K_IRQ_2))

	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")

	MCFG_RF5C400_ADD("rfsnd", XTAL_16_9344MHz)  // value from Guru readme, gives 44100 Hz sample rate
	MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
	MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)

	MCFG_M48T58_ADD( "m48t58" )

	MCFG_DEVICE_ADD("adc12138", ADC12138, 0)
	MCFG_ADC1213X_IPT_CONVERT_CB(hornet_state, adc12138_input_callback)

	MCFG_DEVICE_ADD("konppc", KONPPC, 0)
	MCFG_KONPPC_CGBOARD_NUMBER(1)
	MCFG_KONPPC_CGBOARD_TYPE(CGBOARD_TYPE_HORNET)
MACHINE_CONFIG_END


MACHINE_RESET_MEMBER(hornet_state,hornet_2board)
{
	UINT8 *usr3 = memregion("user3")->base();
	UINT8 *usr5 = memregion("user5")->base();

	if (usr3 != nullptr)
	{
		membank("bank1")->configure_entries(0, memregion("user3")->bytes() / 0x10000, usr3, 0x10000);
		membank("bank1")->set_entry(0);
	}
	m_dsp->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
	m_dsp2->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);

	if (usr5)
	{
		membank("bank5")->set_base(usr5);
		membank("bank6")->set_base(usr5);
	}
}

static MACHINE_CONFIG_DERIVED( hornet_2board, hornet )

	MCFG_CPU_ADD("dsp2", ADSP21062, XTAL_36MHz)
	MCFG_SHARC_BOOT_MODE(BOOT_MODE_EPROM)
	MCFG_CPU_DATA_MAP(sharc1_map)

	MCFG_MACHINE_RESET_OVERRIDE(hornet_state,hornet_2board)


	MCFG_DEVICE_REMOVE("k037122_1")
	MCFG_K037122_ADD("k037122_1", "lscreen", 0)
	MCFG_K037122_GFXDECODE("gfxdecode")
	MCFG_K037122_PALETTE("palette")

	MCFG_K037122_ADD("k037122_2", "rscreen", 1)
	MCFG_K037122_GFXDECODE("gfxdecode")
	MCFG_K037122_PALETTE("palette")

	MCFG_DEVICE_REMOVE("voodoo0")

	MCFG_DEVICE_ADD("voodoo0", VOODOO_1, STD_VOODOO_1_CLOCK)
	MCFG_VOODOO_FBMEM(2)
	MCFG_VOODOO_TMUMEM(4,0)
	MCFG_VOODOO_SCREEN_TAG("lscreen")
	MCFG_VOODOO_CPU_TAG("dsp")
	MCFG_VOODOO_VBLANK_CB(WRITELINE(hornet_state,voodoo_vblank_0))

	MCFG_DEVICE_ADD("voodoo1", VOODOO_1, STD_VOODOO_1_CLOCK)
	MCFG_VOODOO_FBMEM(2)
	MCFG_VOODOO_TMUMEM(4,0)
	MCFG_VOODOO_SCREEN_TAG("rscreen")
	MCFG_VOODOO_CPU_TAG("dsp2")
	MCFG_VOODOO_VBLANK_CB(WRITELINE(hornet_state,voodoo_vblank_1))

	MCFG_DEVICE_ADD("k033906_2", K033906, 0)
	MCFG_K033906_VOODOO("voodoo1")

	/* video hardware */
	MCFG_PALETTE_MODIFY("palette")
	MCFG_PALETTE_ENTRIES(65536)

	MCFG_DEVICE_REMOVE("screen")

	MCFG_SCREEN_ADD("lscreen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_SIZE(512, 384)
	MCFG_SCREEN_VISIBLE_AREA(0, 511, 0, 383)
	MCFG_SCREEN_UPDATE_DRIVER(hornet_state, screen_update_hornet_2board)

	MCFG_SCREEN_ADD("rscreen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_SIZE(512, 384)
	MCFG_SCREEN_VISIBLE_AREA(0, 511, 0, 383)
	MCFG_SCREEN_UPDATE_DRIVER(hornet_state, screen_update_hornet_2board)

	MCFG_DEVICE_REMOVE("konppc")
	MCFG_DEVICE_ADD("konppc", KONPPC, 0)
	MCFG_KONPPC_CGBOARD_NUMBER(2)
	MCFG_KONPPC_CGBOARD_TYPE(CGBOARD_TYPE_HORNET)
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( terabrst, hornet_2board )

	MCFG_CPU_ADD("gn680", M68000, XTAL_32MHz/2)   /* 16MHz */
	MCFG_CPU_PROGRAM_MAP(gn680_memmap)
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( hornet_2board_v2, hornet_2board )
	MCFG_DEVICE_REMOVE("voodoo0")
	MCFG_DEVICE_ADD("voodoo0", VOODOO_2, STD_VOODOO_2_CLOCK)
	MCFG_VOODOO_FBMEM(2)
	MCFG_VOODOO_TMUMEM(4,0)
	MCFG_VOODOO_SCREEN_TAG("lscreen")
	MCFG_VOODOO_CPU_TAG("dsp")
	MCFG_VOODOO_VBLANK_CB(WRITELINE(hornet_state,voodoo_vblank_0))

	MCFG_DEVICE_REMOVE("voodoo1")
	MCFG_DEVICE_ADD("voodoo1", VOODOO_2, STD_VOODOO_2_CLOCK)
	MCFG_VOODOO_FBMEM(2)
	MCFG_VOODOO_TMUMEM(4,0)
	MCFG_VOODOO_SCREEN_TAG("rscreen")
	MCFG_VOODOO_CPU_TAG("dsp2")
	MCFG_VOODOO_VBLANK_CB(WRITELINE(hornet_state,voodoo_vblank_1))
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( sscope2, hornet_2board_v2)

	MCFG_DS2401_ADD("lan_serial_id")
	MCFG_EEPROM_SERIAL_93C46_ADD("lan_eeprom")
MACHINE_CONFIG_END


/*****************************************************************************/

WRITE8_MEMBER(hornet_state::jamma_jvs_w)
{
	if (m_jvs_sdata_ptr == 0 && data != 0xe0)
		return;
	m_jvs_sdata[m_jvs_sdata_ptr] = data;
	m_jvs_sdata_ptr++;

	if (m_jvs_sdata_ptr >= 3 && m_jvs_sdata_ptr >= 3 + m_jvs_sdata[2])
		jamma_jvs_cmd_exec();
}

int hornet_state::jvs_encode_data(UINT8 *in, int length)
{
	int inptr = 0;
	int sum = 0;

	while (inptr < length)
	{
		UINT8 b = in[inptr++];
		if (b == 0xe0)
		{
			sum += 0xd0 + 0xdf;
			m_maincpu->ppc4xx_spu_receive_byte(0xd0);
			m_maincpu->ppc4xx_spu_receive_byte(0xdf);
		}
		else if (b == 0xd0)
		{
			sum += 0xd0 + 0xcf;
			m_maincpu->ppc4xx_spu_receive_byte(0xd0);
			m_maincpu->ppc4xx_spu_receive_byte(0xcf);
		}
		else
		{
			sum += b;
			m_maincpu->ppc4xx_spu_receive_byte(b);
		}
	}
	return sum;
}

int hornet_state::jvs_decode_data(UINT8 *in, UINT8 *out, int length)
{
	int outptr = 0;
	int inptr = 0;

	while (inptr < length)
	{
		UINT8 b = in[inptr++];
		if (b == 0xd0)
		{
			UINT8 b2 = in[inptr++];
			out[outptr++] = b2 + 1;
		}
		else
		{
			out[outptr++] = b;
		}
	};

	return outptr;
}

void hornet_state::jamma_jvs_cmd_exec()
{
	UINT8 byte_num;
	UINT8 data[1024], rdata[1024];
#if 0
	int length;
#endif
	int rdata_ptr;
	int sum;

//  sync = m_jvs_sdata[0];
//  node = m_jvs_sdata[1];
	byte_num = m_jvs_sdata[2];

#if 0
	length =
#endif
		jvs_decode_data(&m_jvs_sdata[3], data, byte_num-1);
#if 0
	printf("jvs input data:\n");
	for (i=0; i < byte_num; i++)
	{
		printf("%02X ", m_jvs_sdata[3+i]);
	}
	printf("\n");

	printf("jvs data decoded to:\n");
	for (i=0; i < length; i++)
	{
		printf("%02X ", data[i]);
	}
	printf("\n\n");
#endif

	// clear return data
	memset(rdata, 0, sizeof(rdata));
	rdata_ptr = 0;

	// status
	rdata[rdata_ptr++] = 0x01;      // normal

	// handle the command
	switch (data[0])
	{
		case 0xf0:      // Reset
		{
			break;
		}
		case 0xf1:      // Address setting
		{
			rdata[rdata_ptr++] = 0x01;      // report data (normal)
			break;
		}
		case 0xfa:
		{
			break;
		}
		default:
		{
			fatalerror("jamma_jvs_cmd_exec: unknown command %02X\n", data[0]);
		}
	}

	// write jvs return data
	sum = 0x00 + (rdata_ptr+1);
	m_maincpu->ppc4xx_spu_receive_byte(0xe0);           // sync
	m_maincpu->ppc4xx_spu_receive_byte(0x00);           // node
	m_maincpu->ppc4xx_spu_receive_byte(rdata_ptr + 1);  // num of bytes
	sum += jvs_encode_data(rdata, rdata_ptr);
	m_maincpu->ppc4xx_spu_receive_byte(sum - 1);        // checksum

	m_jvs_sdata_ptr = 0;
}

/*****************************************************************************/


DRIVER_INIT_MEMBER(hornet_state,hornet)
{
	m_konppc->set_cgboard_texture_bank(0, "bank5", memregion("user5")->base());
	m_led_reg0 = m_led_reg1 = 0x7f;

	m_maincpu->ppc4xx_spu_set_tx_handler(write8_delegate(FUNC(hornet_state::jamma_jvs_w), this));
}

DRIVER_INIT_MEMBER(hornet_state,hornet_2board)
{
	m_konppc->set_cgboard_texture_bank(0, "bank5", memregion("user5")->base());
	m_konppc->set_cgboard_texture_bank(1, "bank6", memregion("user5")->base());
	m_led_reg0 = m_led_reg1 = 0x7f;

	m_maincpu->ppc4xx_spu_set_tx_handler(write8_delegate(FUNC(hornet_state::jamma_jvs_w), this));
}

/*****************************************************************************/

ROM_START(sscope)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
	ROM_LOAD16_WORD_SWAP("830d01.27p", 0x200000, 0x200000, CRC(de9b3dfa) SHA1(660652a5f745cb04687481c3626d8a43cd169193) )
	ROM_RELOAD(0x000000, 0x200000)

	ROM_REGION32_BE(0x800000, "user2", ROMREGION_ERASE00)   /* Data roms */

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP("830a08.7s", 0x000000, 0x80000, CRC(2805ea1d) SHA1(2556a51ee98cb8f59bf081e916c69a24532196f1) )

	ROM_REGION(0x1000000, "user5", 0)       /* CG Board texture roms */
	ROM_LOAD32_WORD( "830a14.u32", 0x000000, 0x400000, CRC(335793e1) SHA1(d582b53c3853abd59bc728f619a30c27cfc9497c) )
	ROM_LOAD32_WORD( "830a13.u24", 0x000002, 0x400000, CRC(d6e7877e) SHA1(b4d0e17ada7dd126ec564a20e7140775b4b3fdb7) )

	ROM_REGION16_LE(0x1000000, "rfsnd", 0)       /* PCM sample roms */
	ROM_LOAD( "830a09.16p", 0x000000, 0x400000, CRC(e4b9f305) SHA1(ce2c6f63bdc9374dde48d8359102b57e48b4fdeb) )
	ROM_LOAD( "830a10.14p", 0x400000, 0x400000, CRC(8b8aaf7e) SHA1(49b694dc171c149056b87c15410a6bf37ff2987f) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "m48t58y.35d",   0x000000, 0x002000, CRC(b077e262) SHA1(5cdcc1b742bf23562f4558216063fea903f045ab) ) // this is set to the JXD, I don't think it's valid.
	ROM_LOAD( "m48t58y-70pc1", 0x000000, 0x002000, CRC(ee815325) SHA1(91b10802791b68a8360c0cd6c376c0c4bbbc6fa0) ) // so just load over it with the US one, we know works.
ROM_END

ROM_START(sscopec)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
	ROM_LOAD16_WORD_SWAP("830c01.27p", 0x200000, 0x200000, CRC(87682449) SHA1(6ccaa5bac86e947e01a6aae568a75f002421fe5b) )
	ROM_RELOAD(0x000000, 0x200000)

	ROM_REGION32_BE(0x800000, "user2", ROMREGION_ERASE00)   /* Data roms */

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP("830a08.7s", 0x000000, 0x80000, CRC(2805ea1d) SHA1(2556a51ee98cb8f59bf081e916c69a24532196f1) )

	ROM_REGION(0x1000000, "user5", 0)       /* CG Board texture roms */
	ROM_LOAD32_WORD( "830a14.u32", 0x000000, 0x400000, CRC(335793e1) SHA1(d582b53c3853abd59bc728f619a30c27cfc9497c) )
	ROM_LOAD32_WORD( "830a13.u24", 0x000002, 0x400000, CRC(d6e7877e) SHA1(b4d0e17ada7dd126ec564a20e7140775b4b3fdb7) )

	ROM_REGION16_LE(0x1000000, "rfsnd", 0)       /* PCM sample roms */
	ROM_LOAD( "830a09.16p", 0x000000, 0x400000, CRC(e4b9f305) SHA1(ce2c6f63bdc9374dde48d8359102b57e48b4fdeb) )
	ROM_LOAD( "830a10.14p", 0x400000, 0x400000, CRC(8b8aaf7e) SHA1(49b694dc171c149056b87c15410a6bf37ff2987f) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "m48t58y-70pc1", 0x000000, 0x002000, CRC(ee815325) SHA1(91b10802791b68a8360c0cd6c376c0c4bbbc6fa0) )
ROM_END

ROM_START(sscopeb)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
	ROM_LOAD16_WORD_SWAP("830b01.27p", 0x200000, 0x200000, CRC(3b6bb075) SHA1(babc134c3a20c7cdcaa735d5f1fd5cab38667a14) )
	ROM_RELOAD(0x000000, 0x200000)

	ROM_REGION32_BE(0x800000, "user2", ROMREGION_ERASE00)   /* Data roms */

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP("830a08.7s", 0x000000, 0x80000, CRC(2805ea1d) SHA1(2556a51ee98cb8f59bf081e916c69a24532196f1) )

	ROM_REGION(0x1000000, "user5", 0)       /* CG Board texture roms */
	ROM_LOAD32_WORD( "830a14.u32", 0x000000, 0x400000, CRC(335793e1) SHA1(d582b53c3853abd59bc728f619a30c27cfc9497c) )
	ROM_LOAD32_WORD( "830a13.u24", 0x000002, 0x400000, CRC(d6e7877e) SHA1(b4d0e17ada7dd126ec564a20e7140775b4b3fdb7) )

	ROM_REGION16_LE(0x1000000, "rfsnd", 0)       /* PCM sample roms */
	ROM_LOAD( "830a09.16p", 0x000000, 0x400000, CRC(e4b9f305) SHA1(ce2c6f63bdc9374dde48d8359102b57e48b4fdeb) )
	ROM_LOAD( "830a10.14p", 0x400000, 0x400000, CRC(8b8aaf7e) SHA1(49b694dc171c149056b87c15410a6bf37ff2987f) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "m48t58y-70pc1", 0x000000, 0x002000, CRC(ee815325) SHA1(91b10802791b68a8360c0cd6c376c0c4bbbc6fa0) )
ROM_END

ROM_START(sscopea)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
	ROM_LOAD16_WORD_SWAP("830a01.27p", 0x200000, 0x200000, CRC(39e353f1) SHA1(569b06969ae7a690f6d6e63cc3b5336061663a37) )
	ROM_RELOAD(0x000000, 0x200000)

	ROM_REGION32_BE(0x800000, "user2", ROMREGION_ERASE00)   /* Data roms */

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP("830a08.7s", 0x000000, 0x80000, CRC(2805ea1d) SHA1(2556a51ee98cb8f59bf081e916c69a24532196f1) )

	ROM_REGION(0x1000000, "user5", 0)       /* CG Board texture roms */
	ROM_LOAD32_WORD( "830a14.u32", 0x000000, 0x400000, CRC(335793e1) SHA1(d582b53c3853abd59bc728f619a30c27cfc9497c) )
	ROM_LOAD32_WORD( "830a13.u24", 0x000002, 0x400000, CRC(d6e7877e) SHA1(b4d0e17ada7dd126ec564a20e7140775b4b3fdb7) )

	ROM_REGION16_LE(0x1000000, "rfsnd", 0)       /* PCM sample roms */
	ROM_LOAD( "830a09.16p", 0x000000, 0x400000, CRC(e4b9f305) SHA1(ce2c6f63bdc9374dde48d8359102b57e48b4fdeb) )
	ROM_LOAD( "830a10.14p", 0x400000, 0x400000, CRC(8b8aaf7e) SHA1(49b694dc171c149056b87c15410a6bf37ff2987f) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "m48t58y-70pc1", 0x000000, 0x002000, CRC(ee815325) SHA1(91b10802791b68a8360c0cd6c376c0c4bbbc6fa0) )
ROM_END

ROM_START(sscope2)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
	ROM_LOAD16_WORD_SWAP("931d01.bin", 0x200000, 0x200000, CRC(4065fde6) SHA1(84f2dedc3e8f61651b22c0a21433a64993e1b9e2) )
	ROM_RELOAD(0x000000, 0x200000)

	ROM_REGION32_BE(0x800000, "user2", 0)   /* Data roms */
	ROM_LOAD32_WORD_SWAP("931a04.bin", 0x000000, 0x200000, CRC(4f5917e6) SHA1(a63a107f1d6d9756e4ab0965d72ea446f0692814) )

	ROM_REGION32_BE(0x800000, "user3", 0)   /* Comm board roms */
	ROM_LOAD("931a19.bin", 0x000000, 0x400000, CRC(8b25a6f1) SHA1(41f9c2046a6aae1e9f5f3ffa3e0ffb15eba46211) )
	ROM_LOAD("931a20.bin", 0x400000, 0x400000, CRC(ecf665f6) SHA1(5a73e87435560a7bb2d0f9be7fba12254b18708d) )

	ROM_REGION(0x800000, "user5", ROMREGION_ERASE00)    /* CG Board texture roms */

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP("931a08.bin", 0x000000, 0x80000, CRC(1597d604) SHA1(a1eab4d25907930b59ea558b484c3b6ddcb9303c) )

	ROM_REGION16_LE(0xc00000, "rfsnd", 0)        /* PCM sample roms */
	ROM_LOAD( "931a09.bin",   0x000000, 0x400000, CRC(694c354c) SHA1(42f54254a5959e1b341f2801f1ad032c4ed6f329) )
	ROM_LOAD( "931a10.bin",   0x400000, 0x400000, CRC(78ceb519) SHA1(e61c0d21b6dc37a9293e72814474f5aee59115ad) )
	ROM_LOAD( "931a11.bin",   0x800000, 0x400000, CRC(9c8362b2) SHA1(a8158c4db386e2bbd61dc9a600720f07a1eba294) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "m48t58y-70pc1", 0x000000, 0x002000, CRC(d4e69d7a) SHA1(1e29eecf4886e5e098a388dedd5f3901c2bb65e5) )

	ROM_REGION(0x8, "lan_serial_id", 0)     /* LAN Board DS2401 */
	ROM_LOAD( "ds2401.8b", 0x000000, 0x000008, NO_DUMP )

	ROM_REGION(0x80, "lan_eeprom", 0)       /* LAN Board AT93C46 */
	ROM_LOAD( "at93c46.16g", 0x000000, 0x000080, NO_DUMP )
ROM_END

ROM_START(gradius4)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
	ROM_LOAD16_WORD_SWAP( "837c01.27p",   0x200000, 0x200000, CRC(ce003123) SHA1(15e33997be2c1b3f71998627c540db378680a7a1) )
	ROM_RELOAD(0x000000, 0x200000)

	ROM_REGION32_BE(0x800000, "user2", 0)   /* Data roms */
	ROM_LOAD32_WORD_SWAP( "837a04.16t",   0x000000, 0x200000, CRC(18453b59) SHA1(3c75a54d8c09c0796223b42d30fb3867a911a074) )
	ROM_LOAD32_WORD_SWAP( "837a05.14t",   0x000002, 0x200000, CRC(77178633) SHA1(ececdd501d0692390325c8dad6dbb068808a8b26) )

	ROM_REGION32_BE(0x1000000, "user5", 0)  /* CG Board texture roms */
	ROM_LOAD32_WORD_SWAP( "837a14.32u",   0x000002, 0x400000, CRC(ff1b5d18) SHA1(7a38362170133dcc6ea01eb62981845917b85c36) )
	ROM_LOAD32_WORD_SWAP( "837a13.24u",   0x000000, 0x400000, CRC(d86e10ff) SHA1(6de1179d7081d9a93ab6df47692d3efc190c38ba) )
	ROM_LOAD32_WORD_SWAP( "837a16.32v",   0x800002, 0x400000, CRC(bb7a7558) SHA1(8c8cc062793c2dcfa72657b6ea0813d7223a0b87) )
	ROM_LOAD32_WORD_SWAP( "837a15.24v",   0x800000, 0x400000, CRC(e0620737) SHA1(c14078cdb44f75c7c956b3627045d8494941d6b4) )

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP( "837a08.7s",    0x000000, 0x080000, CRC(c3a7ff56) SHA1(9d8d033277d560b58da151338d14b4758a9235ea) )

	ROM_REGION16_LE(0x800000, "rfsnd", 0)        /* PCM sample roms */
	ROM_LOAD( "837a09.16p",   0x000000, 0x400000, CRC(fb8f3dc2) SHA1(69e314ac06308c5a24309abc3d7b05af6c0302a8) )
	ROM_LOAD( "837a10.14p",   0x400000, 0x400000, CRC(1419cad2) SHA1(a6369a5c29813fa51e8246d0c091736f32994f3d) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "m48t58y-70pc1", 0x000000, 0x002000, CRC(935f9d05) SHA1(c3a787dff1b2ac4942858ffa1574405db01292b6) )
ROM_END

ROM_START(nbapbp)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
	ROM_LOAD16_WORD_SWAP( "778a01.27p",   0x200000, 0x200000, CRC(e70019ce) SHA1(8b187b6e670fdc88771da08a56685cd621b139dc) )
	ROM_RELOAD(0x000000, 0x200000)

	ROM_REGION32_BE(0x800000, "user2", 0)   /* Data roms */
	ROM_LOAD32_WORD_SWAP( "778a04.16t",   0x000000, 0x400000, CRC(62c70132) SHA1(405aed149fc51e0adfa3ace3c644e47d53cf1ee3) )
	ROM_LOAD32_WORD_SWAP( "778a05.14t",   0x000002, 0x400000, CRC(03249803) SHA1(f632a5f1dfa0a8500407214df0ec8d98ce09bc2b) )

	ROM_REGION32_BE(0x1000000, "user5", 0)  /* CG Board texture roms */
	ROM_LOAD32_WORD_SWAP( "778a14.32u",   0x000002, 0x400000, CRC(db0c278d) SHA1(bb9884b6cdcdb707fff7e56e92e2ede062abcfd3) )
	ROM_LOAD32_WORD_SWAP( "778a13.24u",   0x000000, 0x400000, CRC(47fda9cc) SHA1(4aae01c1f1861b4b12a3f9de6b39eb4d11a9736b) )
	ROM_LOAD32_WORD_SWAP( "778a16.32v",   0x800002, 0x400000, CRC(6c0f46ea) SHA1(c6b9fbe14e13114a91a5925a0b46496260539687) )
	ROM_LOAD32_WORD_SWAP( "778a15.24v",   0x800000, 0x400000, CRC(d176ad0d) SHA1(2be755dfa3f60379d396734809bbaaaad49e0db5) )

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP( "778a08.7s",    0x000000, 0x080000, CRC(6259b4bf) SHA1(d0c38870495c9a07984b4b85e736d6477dd44832) )

	ROM_REGION16_LE(0x1000000, "rfsnd", 0)       /* PCM sample roms */
	ROM_LOAD( "778a09.16p",   0x000000, 0x400000, CRC(e8c6fd93) SHA1(dd378b67b3b7dd932e4b39fbf4321e706522247f) )
	ROM_LOAD( "778a10.14p",   0x400000, 0x400000, CRC(c6a0857b) SHA1(976734ba56460fcc090619fbba043a3d888c4f4e) )
	ROM_LOAD( "778a11.12p",   0x800000, 0x400000, CRC(40199382) SHA1(bee268adf9b6634a4f6bb39278ecd02f2bdcb1f4) )
	ROM_LOAD( "778a12.9p",    0xc00000, 0x400000, CRC(27d0c724) SHA1(48e48cbaea6db0de8c3471a2eda6faaa16eed46e) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "m48t58y-70pc1", 0x000000, 0x002000, CRC(3cff1b1d) SHA1(bed0fc657a785be0c69bb21ad52365635c83d751) )
ROM_END

ROM_START(terabrst)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
		ROM_LOAD32_WORD_SWAP( "715l02.25p",   0x000000, 0x200000, CRC(79586f19) SHA1(8dcfed5d101ebe49d958a7a38d5472323f75dd1d) )
	ROM_LOAD32_WORD_SWAP( "715l03.22p",   0x000002, 0x200000, CRC(c193021e) SHA1(c934b7c4bdab0ceff0f1699fcf2fb7d90e2e8962) )

	ROM_REGION32_BE(0x800000, "user2", 0)   /* Data roms */
	ROM_LOAD32_WORD_SWAP( "715a04.16t",   0x000000, 0x200000, CRC(00d9567e) SHA1(fe372399ad0ae89d557c93c3145b38e3ed0f714d) )
	ROM_LOAD32_WORD_SWAP( "715a05.14t",   0x000002, 0x200000, CRC(462d53bf) SHA1(0216a84358571de6791365c69a1fa8fe2784148d) )

	ROM_REGION32_BE(0x1000000, "user5", 0)  /* CG Board texture roms */
	ROM_LOAD32_WORD_SWAP( "715a14.32u",   0x000002, 0x400000, CRC(bbb36be3) SHA1(c828d0af0546db02e87afe68423b9447db7c7e51) )
	ROM_LOAD32_WORD_SWAP( "715a13.24u",   0x000000, 0x400000, CRC(dbff58a1) SHA1(f0c60bb2cbf268cfcbdd65606ebb18f1b4839c0e) )

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP( "715a08.7s",    0x000000, 0x080000, CRC(3aa2f4a5) SHA1(bb43e5f5ef4ac51f228d4d825be66d3c720d51ea) )

	ROM_REGION16_LE(0x1000000, "rfsnd", 0)       /* PCM sample roms */
	ROM_LOAD( "715a09.16p",   0x000000, 0x400000, CRC(65845866) SHA1(d2a63d0deef1901e6fa21b55c5f96e1f781dceda) )
	ROM_LOAD( "715a10.14p",   0x400000, 0x400000, CRC(294fe71b) SHA1(ac5fff5627df1cee4f1e1867377f208b34334899) )

	ROM_REGION(0x20000, "gn680", 0)     /* 68K Program */
	ROM_LOAD16_WORD_SWAP( "715a17.20k",    0x000000, 0x020000, CRC(f0b7ba0c) SHA1(863b260824b0ae2f890ba84d1c9a8f436891b1ff) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "715uel_m48t58y.35d", 0x000000, 0x002000, CRC(57322db4) SHA1(59cb8cd6ab446bf8781e3dddf902a4ff2484068e) )
ROM_END

ROM_START(terabrsta)
	ROM_REGION32_BE(0x400000, "user1", 0)   /* PowerPC program */
	ROM_LOAD32_WORD_SWAP( "715a02.25p",   0x000000, 0x200000, CRC(070c48b3) SHA1(066cefbd34d8f6476083417471114f782bef97fb) )
	ROM_LOAD32_WORD_SWAP( "715a03.22p",   0x000002, 0x200000, CRC(f77d242f) SHA1(7680e4abcccd549b3f6d1d245f64631fab57e80d) )

	ROM_REGION32_BE(0x800000, "user2", 0)   /* Data roms */
	ROM_LOAD32_WORD_SWAP( "715a04.16t",   0x000000, 0x200000, CRC(00d9567e) SHA1(fe372399ad0ae89d557c93c3145b38e3ed0f714d) )
	ROM_LOAD32_WORD_SWAP( "715a05.14t",   0x000002, 0x200000, CRC(462d53bf) SHA1(0216a84358571de6791365c69a1fa8fe2784148d) )

	ROM_REGION32_BE(0x1000000, "user5", 0)  /* CG Board texture roms */
	ROM_LOAD32_WORD_SWAP( "715a14.32u",   0x000002, 0x400000, CRC(bbb36be3) SHA1(c828d0af0546db02e87afe68423b9447db7c7e51) )
	ROM_LOAD32_WORD_SWAP( "715a13.24u",   0x000000, 0x400000, CRC(dbff58a1) SHA1(f0c60bb2cbf268cfcbdd65606ebb18f1b4839c0e) )

	ROM_REGION(0x80000, "audiocpu", 0)      /* 68K Program */
	ROM_LOAD16_WORD_SWAP( "715a08.7s",    0x000000, 0x080000, CRC(3aa2f4a5) SHA1(bb43e5f5ef4ac51f228d4d825be66d3c720d51ea) )

	ROM_REGION16_LE(0x1000000, "rfsnd", 0)       /* PCM sample roms */
	ROM_LOAD( "715a09.16p",   0x000000, 0x400000, CRC(65845866) SHA1(d2a63d0deef1901e6fa21b55c5f96e1f781dceda) )
	ROM_LOAD( "715a10.14p",   0x400000, 0x400000, CRC(294fe71b) SHA1(ac5fff5627df1cee4f1e1867377f208b34334899) )

	ROM_REGION(0x20000, "gn680", 0)     /* 68K Program */
	ROM_LOAD16_WORD_SWAP( "715a17.20k",    0x000000, 0x020000, CRC(f0b7ba0c) SHA1(863b260824b0ae2f890ba84d1c9a8f436891b1ff) )

	ROM_REGION(0x2000, "m48t58",0)
	ROM_LOAD( "m48t58y-70pc1", 0x000000, 0x002000, CRC(62fecb78) SHA1(09509be8a947cf2d38e12a6ea755ec0de4aa9bd4) )
ROM_END

/*************************************************************************/

GAME(  1998, gradius4,  0,        hornet,           hornet,  hornet_state, hornet,        ROT0, "Konami", "Gradius 4: Fukkatsu", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )
GAME(  1998, nbapbp,    0,        hornet,           hornet,  hornet_state, hornet,        ROT0, "Konami", "NBA Play By Play", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )
GAMEL( 1998, terabrst,  0,        terabrst,         hornet,  hornet_state, hornet_2board, ROT0, "Konami", "Teraburst (1998/07/17 ver UEL)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE, layout_dualhsxs )
GAMEL( 1998, terabrsta, terabrst, terabrst,         hornet,  hornet_state, hornet_2board, ROT0, "Konami", "Teraburst (1998/02/25 ver AAA)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE, layout_dualhsxs )

// The region comes from the Timekeeper NVRAM, without a valid default all sets except 'xxD, Ver 1.33' will init their NVRAM to UAx versions, the xxD set seems to incorrectly init it to JXD, which isn't a valid
// version, and thus can't be booted.  If you copy the NVRAM from another already initialized set, it will boot as UAD.
// to get the actual game to boot you must calibrate the guns etc.
GAMEL( 2000, sscope,    0,        hornet_2board,    sscope,  hornet_state, hornet_2board, ROT0, "Konami", "Silent Scope (ver xxD, Ver 1.33)", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE, layout_dualhsxs )
GAMEL( 2000, sscopec,   sscope,   hornet_2board,    sscope,  hornet_state, hornet_2board, ROT0, "Konami", "Silent Scope (ver xxC, Ver 1.30)", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE, layout_dualhsxs )
GAMEL( 2000, sscopeb,   sscope,   hornet_2board,    sscope,  hornet_state, hornet_2board, ROT0, "Konami", "Silent Scope (ver xxB, Ver 1.20)", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE, layout_dualhsxs )
GAMEL( 2000, sscopea,   sscope,   hornet_2board,    sscope,  hornet_state, hornet_2board, ROT0, "Konami", "Silent Scope (ver xxA, Ver 1.00)", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE, layout_dualhsxs )

GAMEL( 2000, sscope2,   0,        sscope2,          sscope2, hornet_state, hornet_2board, ROT0, "Konami", "Silent Scope 2", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE, layout_dualhsxs )