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More minor FDC changes.

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This commit is contained in:
OBattler
2020-06-21 03:18:25 +02:00
parent d375b00c8c
commit 997aa1eee4
1 changed files with 2 additions and 4 deletions
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6
src/floppy/fdc.c
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@@ -787,11 +787,9 @@ fdc_write(uint16_t addr, uint8_t val, void *priv)
} }
drive_num = real_drive(fdc, val & 0x03); drive_num = real_drive(fdc, val & 0x03);
current_drive = drive_num; current_drive = drive_num;
fdc->st0 &= ~0x07; fdc->st0 = (fdc->st0 & 0xf8) | (val & 0x03) | (fdd_get_head(drive_num) ? 4 : 0);
fdc->st0 |= real_drive(fdc, drive_num);
fdc->st0 |= (fdd_get_head(drive_num) ? 4 : 0);
} }
fdc->dor=val; fdc->dor = val;
return; return;
case 3: /* TDR */ case 3: /* TDR */
if (fdc->enh_mode) { if (fdc->enh_mode) {