| Previous | 199869 Revisions | Next |
| r31284 Tuesday 15th July, 2014 at 10:43:28 UTC by Barry Rodewald |
|---|
| gimix: corrected FDC clock, Gimix Flex 4.3 is now bootable. |
| [src/lib/formats] | flex_dsk.c |
| [src/mess/drivers] | gimix.c |
| r31283 | r31284 | |
|---|---|---|
| 42 | 42 | { |
| 43 | 43 | int spt = info.last_sec; |
| 44 | 44 | int bps = 256; |
| 45 | int cell_count = | |
| 45 | int cell_count = 50000; | |
| 46 | 46 | int offset = 0; |
| 47 | 47 | int head_num = 1; |
| 48 | 48 | int total_tracks = info.last_trk+1; |
| r31283 | r31284 | |
| 56 | 56 | double_sided = true; |
| 57 | 57 | if(total_tracks == 80 && spt == 72) // 1.44MB |
| 58 | 58 | double_sided = true; |
| 59 | if(spt >= 20) | |
| 60 | double_sided = true; | |
| 59 | 61 | |
| 60 | 62 | if(double_sided) |
| 61 | 63 | { |
| r31283 | r31284 | |
|---|---|---|
| 542 | 542 | MCFG_PTM6840_IRQ_CB(WRITELINE(gimix_state,irq_w)) // PCB pictures show both the RTC and timer set to generate IRQs (are jumper configurable) |
| 543 | 543 | |
| 544 | 544 | /* floppy disks */ |
| 545 | MCFG_FD1797x_ADD("fdc",XTAL_8MHz / | |
| 545 | MCFG_FD1797x_ADD("fdc",XTAL_8MHz / 8) | |
| 546 | 546 | MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(gimix_state,fdc_irq_w)) |
| 547 | 547 | MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(gimix_state,fdc_drq_w)) |
| 548 | 548 | MCFG_WD_FDC_FORCE_READY |
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