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Another Compaq DeskPro 386 ROM

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Jeff Parsons 2015-04-03 17:52:28 -07:00 • committed by jeffpar
commit 29d5f078a7
4 changed files with 541 additions and 12 deletions
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4
devices/pc/bios/compaq/deskpro386/notes.md
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@ -6,7 +6,7 @@ Checkpoint
This code:
F000:F9E9 B000 MOV AL,00
F000:F9EB E620 OUT 20,AL
F000:F9EB E620 OUT 20,AL
triggers the following warning:
@ -35,7 +35,7 @@ There's some CMOS I/O activity, serial and parallel port I/O, more CMOS I/O, and
When arrive here:
C000:016D B80700 MOV AX,0007
C000:0170 CD10 INT 10
C000:0170 CD10 INT 10
and we complain that the IDTR limit for the real-mode IDT isn't 0x3FF (it's been set to 0xFFFF instead).
That may be OK, but I need to verify that that's what the ROM intended. If it is, then I'll probably need