claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed AHA-1640 MCA write handler I/O address calculation.

Browse Source
This commit is contained in:
OBattler
2022-11-30 20:16:03 +01:00
parent 9b73f1aa92
commit 898eb5c950
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/scsi/scsi_aha154x.c
View File

@@ -519,7 +519,7 @@ aha_mca_write(int port, uint8_t val, void *priv)
/* Get the new assigned I/O base address. */
dev->Base = (dev->pos_regs[3] & 7) << 8;
dev->Base |= ((dev->pos_regs[3] & 0xc0) ? 0x34 : 0x30);
dev->Base |= ((dev->pos_regs[3] & 0x40) ? 0x34 : 0x30);
/* Save the new IRQ and DMA channel values. */
dev->Irq = (dev->pos_regs[4] & 0x07) + 8;