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This commit is contained in:
Jeff Parsons 2015-07-02 12:05:25 -07:00
commit 328dc722b4
1 changed files with 5 additions and 5 deletions
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10
disks/pc/unix/microport/system-v/2.3/README.md
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@ -3,11 +3,11 @@ Debugging Notes
The boot sector contains the following code:
0000:7C3E B003 MOV AL,03
0000:7C40 B200 MOV DL,00
0000:7C42 B417 MOV AH,17
0000:7C44 CD13 INT 13
0000:7C46 72B8 JC 7C00
0000:7C3E B003 MOV AL,03
0000:7C40 B200 MOV DL,00
0000:7C42 B417 MOV AH,17
0000:7C44 CD13 INT 13
0000:7C46 72B8 JC 7C00
For BIOSes that don't support INT 0x13, AH function 0x17, patch the JC with two NOPs; eg: