80486DX2-66/86Box-fork
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Fixed the accidentally broken LBA mode on IDE hard disks.

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OBattler
2023-11-04 04:12:09 +01:00
parent 00f07a4ab2
commit bb515c3c05
1 changed files with 6 additions and 8 deletions
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14
src/disk/hdc_ide.c
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@@ -1544,17 +1544,15 @@ ide_writeb(uint16_t addr, uint8_t val, void *priv)
if (!reset) {
if (!(ide->tf->atastat & (BSY_STAT | DRQ_STAT))) {
ide->tf->head = val & 0xf;
ide->tf->lba = val & 0x40;
ide->lba_addr = (ide->lba_addr & 0x0ffffff) | (ide->tf->head << 24);
ide->tf->drvsel = val & 0xef;
ide->lba_addr = (ide->lba_addr & 0x0ffffff) |
(ide->tf->head << 24);
}
if (!(ide_other->tf->atastat & (BSY_STAT | DRQ_STAT))) {
ide_other->tf->head = val & 0xf;
ide_other->tf->lba = val & 0x40;
ide_other->lba_addr = (ide_other->lba_addr & 0x0ffffff) | (ide->tf->head << 24);
ide_other->tf->drvsel = val & 0xef;
ide_other->lba_addr = (ide_other->lba_addr & 0x0ffffff) |
(ide->tf->head << 24);
}
}
break;