Previous 15994 Revisions Next

r7064 Tuesday 19th January, 2010 at 12:29:21 UTC by Curt Coder
[C2040] Cleanup.
[src/mess/machine]c2040.c

src/mess/machine/c2040.c
r7063r7064
9494WRITE_LINE_DEVICE_HANDLER( c2040_ieee488_atn_w )
9595{
9696   c2040_t *c2040 = get_safe_token(device);
97   int nrfd = c2040->nrfd_out;
98   int ndac = c2040->ndac_out;
97   int nrfd = (state ^ c2040->atna) ? c2040->nrfd_out : 0;
98   int ndac = (state | c2040->atna) ? !c2040->ndac_out : 0;
9999
100   if (!state ^ c2040->atna)
101   {
102      nrfd = ndac = 0;
103   }
104
105100   ieee488_nrfd_w(c2040->bus, device, nrfd);
106101   ieee488_ndac_w(c2040->bus, device, ndac);
107102}
r7063r7064
156151-------------------------------------------------*/
157152
158153static ADDRESS_MAP_START( c3040_dos_map, ADDRESS_SPACE_PROGRAM, 8 )
159   ADDRESS_MAP_GLOBAL_MASK(0x7fff)
160   AM_RANGE(0x0000, 0x007f) AM_MIRROR(0x0f00) AM_RAM // 6532 #1
161   AM_RANGE(0x0080, 0x00ff) AM_MIRROR(0x0f00) AM_RAM // 6532 #2
162   AM_RANGE(0x0200, 0x020f) AM_MIRROR(0x0d70) AM_DEVREADWRITE(M6532_0_TAG, riot6532_r, riot6532_w)
163   AM_RANGE(0x0280, 0x028f) AM_MIRROR(0x0d70) AM_DEVREADWRITE(M6532_1_TAG, riot6532_r, riot6532_w)
164   AM_RANGE(0x1000, 0x13ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share1")
165   AM_RANGE(0x2000, 0x23ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share2")
166   AM_RANGE(0x3000, 0x33ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share3")
167   AM_RANGE(0x4000, 0x43ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share4")
168   AM_RANGE(0x5000, 0x7fff) AM_MIRROR(0x0000) AM_ROM AM_REGION("c3040", 0x0000)
154   AM_IMPORT_FROM(c2040_dos_map)
155   AM_RANGE(0x5000, 0x7fff) AM_ROM AM_REGION("c3040", 0x0000)
169156ADDRESS_MAP_END
170157
171158/*-------------------------------------------------
r7063r7064
173160-------------------------------------------------*/
174161
175162static ADDRESS_MAP_START( c3040_fdc_map, ADDRESS_SPACE_PROGRAM, 8 )
176   ADDRESS_MAP_GLOBAL_MASK(0x1fff)
177   AM_RANGE(0x0000, 0x003f) AM_MIRROR(0x0300) AM_RAM // 6530
178   AM_RANGE(0x0040, 0x004f) AM_MIRROR(0x0330) AM_DEVREADWRITE(M6522_TAG, via_r, via_w)
179   AM_RANGE(0x0080, 0x008f) AM_MIRROR(0x0330) AM_DEVREADWRITE(M6530_TAG, riot6532_r, riot6532_w)
180   AM_RANGE(0x0400, 0x07ff) AM_RAM AM_SHARE("share1")
181   AM_RANGE(0x0800, 0x0bff) AM_RAM AM_SHARE("share2")
182   AM_RANGE(0x0c00, 0x0fff) AM_RAM AM_SHARE("share3")
183   AM_RANGE(0x1000, 0x13ff) AM_RAM AM_SHARE("share4")
163   AM_IMPORT_FROM(c2040_fdc_map)
184164   AM_RANGE(0x1c00, 0x1fff) AM_ROM AM_REGION("c3040", 0x3000)
185165ADDRESS_MAP_END
186166
r7063r7064
189169-------------------------------------------------*/
190170
191171static ADDRESS_MAP_START( c4040_dos_map, ADDRESS_SPACE_PROGRAM, 8 )
192   ADDRESS_MAP_GLOBAL_MASK(0x7fff)
193   AM_RANGE(0x0000, 0x007f) AM_MIRROR(0x0f00) AM_RAM // 6532 #1
194   AM_RANGE(0x0080, 0x00ff) AM_MIRROR(0x0f00) AM_RAM // 6532 #2
195   AM_RANGE(0x0200, 0x020f) AM_MIRROR(0x0d70) AM_DEVREADWRITE(M6532_0_TAG, riot6532_r, riot6532_w)
196   AM_RANGE(0x0280, 0x028f) AM_MIRROR(0x0d70) AM_DEVREADWRITE(M6532_1_TAG, riot6532_r, riot6532_w)
197   AM_RANGE(0x1000, 0x13ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share1")
198   AM_RANGE(0x2000, 0x23ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share2")
199   AM_RANGE(0x3000, 0x33ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share3")
200   AM_RANGE(0x4000, 0x43ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share4")
201   AM_RANGE(0x5000, 0x7fff) AM_MIRROR(0x0000) AM_ROM AM_REGION("c4040", 0x0000)
172   AM_IMPORT_FROM(c2040_dos_map)
173   AM_RANGE(0x5000, 0x7fff) AM_ROM AM_REGION("c4040", 0x0000)
202174ADDRESS_MAP_END
203175
204176/*-------------------------------------------------
r7063r7064
206178-------------------------------------------------*/
207179
208180static ADDRESS_MAP_START( c4040_fdc_map, ADDRESS_SPACE_PROGRAM, 8 )
209   ADDRESS_MAP_GLOBAL_MASK(0x1fff)
210   AM_RANGE(0x0000, 0x003f) AM_MIRROR(0x0300) AM_RAM // 6530
211   AM_RANGE(0x0040, 0x004f) AM_MIRROR(0x0330) AM_DEVREADWRITE(M6522_TAG, via_r, via_w)
212   AM_RANGE(0x0080, 0x008f) AM_MIRROR(0x0330) AM_DEVREADWRITE(M6530_TAG, riot6532_r, riot6532_w)
213   AM_RANGE(0x0400, 0x07ff) AM_RAM AM_SHARE("share1")
214   AM_RANGE(0x0800, 0x0bff) AM_RAM AM_SHARE("share2")
215   AM_RANGE(0x0c00, 0x0fff) AM_RAM AM_SHARE("share3")
216   AM_RANGE(0x1000, 0x13ff) AM_RAM AM_SHARE("share4")
181   AM_IMPORT_FROM(c2040_fdc_map)
217182   AM_RANGE(0x1c00, 0x1fff) AM_ROM AM_REGION("c4040", 0x3000)
218183ADDRESS_MAP_END
219184
r7063r7064
234199ADDRESS_MAP_END
235200
236201/*-------------------------------------------------
202    ADDRESS_MAP( c8050_fdc_map )
203-------------------------------------------------*/
204
205static ADDRESS_MAP_START( c8050_fdc_map, ADDRESS_SPACE_PROGRAM, 8 )
206   ADDRESS_MAP_GLOBAL_MASK(0x1fff)
207   AM_RANGE(0x0000, 0x003f) AM_MIRROR(0x0300) AM_RAM // 6530
208   AM_RANGE(0x0040, 0x004f) AM_MIRROR(0x0330) AM_DEVREADWRITE(M6522_TAG, via_r, via_w)
209   AM_RANGE(0x0080, 0x008f) AM_MIRROR(0x0330) AM_DEVREADWRITE(M6530_TAG, riot6532_r, riot6532_w)
210   AM_RANGE(0x0400, 0x07ff) AM_RAM AM_SHARE("share1")
211   AM_RANGE(0x0800, 0x0bff) AM_RAM AM_SHARE("share2")
212   AM_RANGE(0x0c00, 0x0fff) AM_RAM AM_SHARE("share3")
213   AM_RANGE(0x1000, 0x13ff) AM_RAM AM_SHARE("share4")
214   AM_RANGE(0x1c00, 0x1fff) AM_ROM AM_REGION("c8050", 0x4000)
215ADDRESS_MAP_END
216
217/*-------------------------------------------------
237218    ADDRESS_MAP( sfd1001_dos_map )
238219-------------------------------------------------*/
239220
240221static ADDRESS_MAP_START( sfd1001_dos_map, ADDRESS_SPACE_PROGRAM, 8 )
241   AM_RANGE(0x0000, 0x01ff) AM_RAM
242   AM_RANGE(0x0200, 0x020f) AM_DEVREADWRITE(M6532_0_TAG, riot6532_r, riot6532_w)
243   AM_RANGE(0x0280, 0x028f) AM_DEVREADWRITE(M6532_1_TAG, riot6532_r, riot6532_w)
244   AM_RANGE(0x1000, 0x13ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share1")
245   AM_RANGE(0x2000, 0x23ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share2")
246   AM_RANGE(0x3000, 0x33ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share3")
247   AM_RANGE(0x4000, 0x43ff) AM_MIRROR(0x0c00) AM_RAM AM_SHARE("share4")
222   AM_IMPORT_FROM(c8050_dos_map)
248223   AM_RANGE(0xc000, 0xffff) AM_ROM AM_REGION("sfd1001", 0x0000)
249224ADDRESS_MAP_END
250225
r7063r7064
253228-------------------------------------------------*/
254229
255230static ADDRESS_MAP_START( sfd1001_fdc_map, ADDRESS_SPACE_PROGRAM, 8 )
256   ADDRESS_MAP_GLOBAL_MASK(0x1fff)
257   AM_RANGE(0x0000, 0x003f) AM_RAM
258   AM_RANGE(0x0040, 0x004f) AM_DEVREADWRITE(M6522_TAG, via_r, via_w)
259   AM_RANGE(0x0080, 0x008f) AM_DEVREADWRITE(M6530_TAG, riot6532_r, riot6532_w)
260   AM_RANGE(0x0100, 0x013f) AM_RAM
261   AM_RANGE(0x0400, 0x07ff) AM_RAM AM_SHARE("share1")
262   AM_RANGE(0x0800, 0x0bff) AM_RAM AM_SHARE("share2")
263   AM_RANGE(0x0c00, 0x0fff) AM_RAM AM_SHARE("share3")
264   AM_RANGE(0x1000, 0x13ff) AM_RAM AM_SHARE("share4")
265   AM_RANGE(0x1c00, 0x1fff) AM_ROM AM_REGION("sfd1001", 0x4000)
231   AM_IMPORT_FROM(c8050_fdc_map)
232   AM_RANGE(0x1800, 0x1fff) AM_ROM AM_REGION("sfd1001", 0x4000)
266233ADDRESS_MAP_END
267234
268235/*-------------------------------------------------
r7063r7064
378345
379346   c2040_t *c2040 = get_safe_token(device->owner);
380347
348   int atn = ieee488_atn_r(c2040->bus);
381349   int atna = BIT(data, 0);
382350   int ndac = BIT(data, 1);
383351   int nrfd = BIT(data, 2);
384352
385353   /* end or identify */
386   ieee488_eoi_w(c2040->bus, device->owner, BIT(data, 5));
354   ieee488_eoi_w(c2040->bus, device->owner, BIT(data, 3));
387355
388356   /* data valid */
389   ieee488_dav_w(c2040->bus, device->owner, BIT(data, 6));
357   ieee488_dav_w(c2040->bus, device->owner, BIT(data, 4));
390358
391359   /* TODO attention acknowledge */
392360   c2040->atna = atna;
361   c2040->nrfd_out = nrfd;
362   c2040->ndac_out = ndac;
393363
394   if (!ieee488_atn_r(c2040->bus) ^ atna)
395   {
396      nrfd = ndac = 0;
397   }
364   nrfd = (atn ^ atna) ? nrfd : 0;
365   ndac = (atn | atna) ? !ndac : 0;
398366
399367   ieee488_nrfd_w(c2040->bus, device->owner, nrfd);
400368   ieee488_ndac_w(c2040->bus, device->owner, ndac);
r7063r7064
509477        PB3      SOB
510478        PB4      MTR1
511479        PB5      MTR0
512        PB6      PLL SYN
513        PB7      SYNC
480        PB6     
481        PB7     
514482
515483    */
516484
r7063r7064
529497        PB3      SOB
530498        PB4      MTR1
531499        PB5      MTR0
532        PB6      PLL SYN
500        PB6     
501        PB7     
502
503    */
504}
505
506static READ8_DEVICE_HANDLER( c8050_via_pb_r )
507{
508   /*
509
510        bit     description
511
512        PB0      SIA
513        PB1      SIB
514        PB2      SOA
515        PB3      SOB
516        PB4      MTR1
517        PB5      MTR0
518        PB6      PULL SYNC
533519        PB7      SYNC
534520
535521    */
522
523   return 0;
536524}
537525
526static WRITE8_DEVICE_HANDLER( c8050_via_pb_w )
527{
528   /*
529
530        bit     description
531
532        PB0      SIA
533        PB1      SIB
534        PB2      SOA
535        PB3      SOB
536        PB4      MTR1
537        PB5      MTR0
538        PB6      PULL SYNC
539        PB7      SYNC
540
541    */
542}
543
538544static READ_LINE_DEVICE_HANDLER( ready_r )
539545{
540546   return 0;
r7063r7064
580586   DEVCB_NULL
581587};
582588
589static const via6522_interface c8050_via_intf =
590{
591   DEVCB_HANDLER(c2040_via_pa_r),
592   DEVCB_HANDLER(c8050_via_pb_r),
593   DEVCB_LINE(ready_r),
594   DEVCB_LINE(err_r),
595   DEVCB_NULL,
596   DEVCB_NULL,
597
598   DEVCB_NULL,
599   DEVCB_HANDLER(c8050_via_pb_w),
600   DEVCB_NULL,
601   DEVCB_NULL,
602   DEVCB_LINE(mode_sel_w),
603   DEVCB_LINE(rw_sel_w),
604
605   DEVCB_NULL
606};
607
583608/*-------------------------------------------------
584609    riot6532_interface c2040_riot2_intf uk3
585610-------------------------------------------------*/
r7063r7064
632657        PB1      DS0
633658        PB2      DS1
634659        PB3      WPS
660        PB4     
661        PB5
662        PB6      SYNC
663        PB7
664
665    */
666
667   c2040_t *c2040 = get_safe_token(device->owner);
668
669   UINT8 data = 0;
670
671   /* write protect sense */
672   data |= floppy_wpt_r(c2040->image[c2040->drive]) << 3;
673
674   /* TODO sync */
675
676   return data;
677}
678
679static WRITE8_DEVICE_HANDLER( c2040_riot2_pb_w )
680{
681   /*
682
683        bit     description
684
685        PB0     DRV SEL
686        PB1      DS0
687        PB2      DS1
688        PB3      WPS
689        PB4     
690        PB5
691        PB6      SYNC
692        PB7
693
694    */
695
696   c2040_t *c2040 = get_safe_token(device->owner);
697
698   /* drive select */
699   c2040->drive = BIT(data, 0);
700
701   /* TODO density select */
702
703   /* side select */
704   c2040->side = !BIT(data, 4);
705}
706
707static READ8_DEVICE_HANDLER( c8050_riot2_pb_r )
708{
709   /*
710
711        bit     description
712
713        PB0     DRV SEL
714        PB1      DS0
715        PB2      DS1
716        PB3      WPS
635717        PB4      ODD HD, SIDE SELECT (0=78-154, 1=1-77)
636718        PB5
637719        PB6      (0=DS, 1=SS)
r7063r7064
652734   return data;
653735}
654736
655static WRITE8_DEVICE_HANDLER( c2040_riot2_pb_w )
737static WRITE8_DEVICE_HANDLER( c8050_riot2_pb_w )
656738{
657739   /*
658740
r7063r7064
696778   DEVCB_LINE(c2040_riot2_irq_w)
697779};
698780
781static const riot6532_interface c8050_riot2_intf =
782{
783   DEVCB_HANDLER(c2040_riot2_pa_r),
784   DEVCB_HANDLER(c8050_riot2_pb_r),
785   DEVCB_HANDLER(c2040_riot2_pa_w),
786   DEVCB_HANDLER(c8050_riot2_pb_w),
787   DEVCB_LINE(c2040_riot2_irq_w)
788};
789
699790/*-------------------------------------------------
700791    FLOPPY_OPTIONS( c2040 )
701792-------------------------------------------------*/
702793
703794static FLOPPY_OPTIONS_START( c2040 )
704795//   FLOPPY_OPTION( c2040, "d67", "Commodore 2040 (DOS 1) Disk Image", d67_dsk_identify, d67_dsk_construct, NULL )
705//  FLOPPY_OPTION( c1541, "d64", "Commodore 1541 Disk Image", d64_dsk_identify, d64_dsk_construct, NULL )
796//  FLOPPY_OPTION( c2040, "d64", "Commodore 1541 Disk Image", d64_dsk_identify, d64_dsk_construct, NULL )
706797   FLOPPY_OPTION( c2040, "g64", "Commodore 1541 GCR Disk Image", g64_dsk_identify, g64_dsk_construct, NULL )
707798FLOPPY_OPTIONS_END
708799
r7063r7064
711802-------------------------------------------------*/
712803
713804static FLOPPY_OPTIONS_START( c3040 )
714//  FLOPPY_OPTION( c1541, "d64", "Commodore 1541 Disk Image", d64_dsk_identify, d64_dsk_construct, NULL )
805//  FLOPPY_OPTION( c3040, "d64", "Commodore 1541 Disk Image", d64_dsk_identify, d64_dsk_construct, NULL )
715806   FLOPPY_OPTION( c3040, "g64", "Commodore 1541 GCR Disk Image", g64_dsk_identify, g64_dsk_construct, NULL )
716807FLOPPY_OPTIONS_END
717808
r7063r7064
765856};
766857
767858/*-------------------------------------------------
859    floppy_config c8050_floppy_config
860-------------------------------------------------*/
861
862static const floppy_config c8050_floppy_config =
863{
864   DEVCB_NULL,
865   DEVCB_NULL,
866   DEVCB_NULL,
867   DEVCB_NULL,
868   DEVCB_NULL,
869   FLOPPY_DRIVE_SS_80,
870   FLOPPY_OPTIONS_NAME(c8050),
871   DO_NOT_KEEP_GEOMETRY
872};
873
874/*-------------------------------------------------
768875    floppy_config c8250_floppy_config
769876-------------------------------------------------*/
770877
r7063r7064
853960
854961   /* controller */
855962   MDRV_CPU_ADD(M6502_FDC_TAG, M6502, XTAL_12MHz/3)
856   MDRV_CPU_PROGRAM_MAP(c2040_fdc_map)
857   MDRV_VIA6522_ADD(M6522_TAG, XTAL_12MHz/3, c2040_via_intf)
858   MDRV_RIOT6532_ADD(M6530_TAG, XTAL_12MHz/3, c2040_riot2_intf)
963   MDRV_CPU_PROGRAM_MAP(c8050_fdc_map)
964   MDRV_VIA6522_ADD(M6522_TAG, XTAL_12MHz/3, c8050_via_intf)
965   MDRV_RIOT6532_ADD(M6530_TAG, XTAL_12MHz/3, c8050_riot2_intf)
859966
860   MDRV_FLOPPY_2_DRIVES_ADD(c3040_floppy_config)
967   MDRV_FLOPPY_2_DRIVES_ADD(c8050_floppy_config)
861968MACHINE_DRIVER_END
862969
863970/*-------------------------------------------------
r7063r7064
873980
874981   /* controller */
875982   MDRV_CPU_ADD(M6502_FDC_TAG, M6502, XTAL_12MHz/3)
876   MDRV_CPU_PROGRAM_MAP(c2040_fdc_map)
877   MDRV_VIA6522_ADD(M6522_TAG, XTAL_12MHz/3, c2040_via_intf)
878   MDRV_RIOT6532_ADD(M6530_TAG, XTAL_12MHz/3, c2040_riot2_intf)
983   MDRV_CPU_PROGRAM_MAP(c8050_fdc_map)
984   MDRV_VIA6522_ADD(M6522_TAG, XTAL_12MHz/3, c8050_via_intf)
985   MDRV_RIOT6532_ADD(M6530_TAG, XTAL_12MHz/3, c8050_riot2_intf)
879986
880987   MDRV_FLOPPY_2_DRIVES_ADD(c8250_floppy_config)
881988MACHINE_DRIVER_END
r7063r7064
8941001   /* controller */
8951002   MDRV_CPU_ADD(M6502_FDC_TAG, M6502, XTAL_12MHz/3)
8961003   MDRV_CPU_PROGRAM_MAP(sfd1001_fdc_map)
897   MDRV_VIA6522_ADD(M6522_TAG, XTAL_12MHz/3, c2040_via_intf)
898   MDRV_RIOT6532_ADD(M6530_TAG, XTAL_12MHz/3, c2040_riot2_intf)
1004   MDRV_VIA6522_ADD(M6522_TAG, XTAL_12MHz/3, c8050_via_intf)
1005   MDRV_RIOT6532_ADD(M6530_TAG, XTAL_12MHz/3, c8050_riot2_intf)
8991006
9001007   MDRV_FLOPPY_DRIVE_ADD(FLOPPY_0, c8250_floppy_config)
9011008MACHINE_DRIVER_END
r7063r7064
9141021   ROM_LOAD( "901466-02.uk3", 0x2000, 0x0400, NO_DUMP )
9151022
9161023   /* ROM GCR */
917   ROM_LOAD( "901467-01.uk6", 0x2400, 0x0800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
1024   ROM_LOAD( "901467.uk6", 0x2400, 0x0800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
9181025ROM_END
9191026
9201027/*-------------------------------------------------
r7063r7064
9221029-------------------------------------------------*/
9231030
9241031ROM_START( c3040 )
925   ROM_REGION( 0x3c00, "c2040", ROMREGION_LOADBYNAME )
1032   ROM_REGION( 0x3c00, "c3040", ROMREGION_LOADBYNAME )
9261033   /* DOS 2 */
9271034   ROM_LOAD( "901468-11.uj1", 0x0000, 0x1000, CRC(b7157458) SHA1(8415f3159dea73161e0cef7960afa6c76953b6f8) )
9281035   ROM_LOAD( "901468-12.ul1", 0x1000, 0x1000, CRC(02c44ff9) SHA1(e8a94f239082d45f64f01b2d8e488d18fe659cbb) )
r7063r7064
9321039   ROM_LOAD( "901466-04.uk3", 0x3000, 0x0400, CRC(0ab338dc) SHA1(6645fa40b81be1ff7d1384e9b52df06a26ab0bfb) )
9331040
9341041   /* ROM GCR */
935   ROM_LOAD( "901467-01.uk6", 0x3400, 0x800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
1042   ROM_LOAD( "901467.uk6", 0x3400, 0x800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
9361043ROM_END
9371044
9381045/*-------------------------------------------------
r7063r7064
9401047-------------------------------------------------*/
9411048
9421049ROM_START( c4040 )
943   ROM_REGION( 0x3c00, "c2040", ROMREGION_LOADBYNAME )
1050   ROM_REGION( 0x3c00, "c4040", ROMREGION_LOADBYNAME )
9441051   /* DOS 2 rev */
9451052   ROM_LOAD( "901468-14.uj1", 0x0000, 0x1000, CRC(bc4d4872) SHA1(ffb992b82ec913ddff7be964d7527aca3e21580c) )
9461053   ROM_LOAD( "901468-15.ul1", 0x1000, 0x1000, CRC(b6970533) SHA1(f702d6917fe8a798740ba4d467b500944ae7b70a) )
r7063r7064
9501057   ROM_LOAD( "901466-04.uk3", 0x3000, 0x0400, CRC(0ab338dc) SHA1(6645fa40b81be1ff7d1384e9b52df06a26ab0bfb) )
9511058
9521059   /* ROM GCR */
953   ROM_LOAD( "901467-01.uk6", 0x3400, 0x800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
1060   ROM_LOAD( "901467.uk6", 0x3400, 0x800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
9541061ROM_END
9551062
9561063/*-------------------------------------------------
r7063r7064
9921099   ROM_LOAD( "901869-01.uk3", 0x4000, 0x400, CRC(2915327a) SHA1(3a9a80f72ce76e5f5c72513f8ef7553212912ae3) )
9931100   
9941101   /* GCR decoder */
995   ROM_LOAD( "901467-01.uk6", 0x4400, 0x800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
1102   ROM_LOAD( "901467.uk6", 0x4400, 0x800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
9961103ROM_END
9971104
9981105/*-------------------------------------------------
999    ROM( c8250 )
1000-------------------------------------------------*/
1001
1002#define rom_c8250 rom_c8050
1003
1004/*-------------------------------------------------
10051106    ROM( sfd1001 )
10061107-------------------------------------------------*/
10071108
10081109ROM_START( sfd1001 ) // schematic
1009   ROM_REGION( 0x4c00, "sfd1001", ROMREGION_LOADBYNAME )
1110   ROM_REGION( 0x5000, "sfd1001", ROMREGION_LOADBYNAME )
10101111   ROM_LOAD( "901887-01.1j", 0x0000, 0x2000, CRC(0073b8b2) SHA1(b10603195f240118fe5fb6c6dfe5c5097463d890) )
10111112   ROM_LOAD( "901888-01.3j", 0x2000, 0x2000, CRC(de9b6132) SHA1(2e6c2d7ca934e5c550ad14bd5e9e7749686b7af4) )
10121113
r7063r7064
10141115   ROM_LOAD( "251257-02a.u2", 0x4000, 0x0800, CRC(b51150de) SHA1(3b954eb34f7ea088eed1d33ebc6d6e83a3e9be15) )
10151116
10161117   /* GCR decoder */
1017   ROM_LOAD( "901467-01.5c", 0x4400, 0x800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
1118   ROM_LOAD( "901467.5c", 0x4800, 0x800, CRC(a23337eb) SHA1(97df576397608455616331f8e837cb3404363fa2) )
10181119ROM_END
10191120
10201121/*-------------------------------------------------

Previous 15994 Revisions Next

© 1998-2018 The MESS Team