| r7286 Sunday 7th February, 2010 at 14:11:26 UTC by Curt Coder |
|---|
| [C1581] Patched out DAM CRC check, which cannot pass due to wd17xx inaccuracy. |
| [src/mess/machine] | c1581.c |
| r7285 | r7286 | |
|---|---|---|
| 495 | 495 | /* set floppy density */ |
| 496 | 496 | wd17xx_set_density(c1581->wd1770, DEN_MFM_LO); |
| 497 | 497 | |
| 498 | /* patch out DAM CRC check */ | |
| 499 | UINT8 *rom = device->subregion("c1581")->base.u8; | |
| 500 | rom[0x4d31] = 0x60; | |
| 501 | rom[0x4fa9] = 0xea; | |
| 502 | rom[0x4faa] = 0xea; | |
| 503 | ||
| 498 | 504 | /* register for state saving */ |
| 499 | 505 | state_save_register_device_item(device, 0, c1581->address); |
| 500 | 506 | state_save_register_device_item(device, 0, c1581->data_out); |
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