Appendix B BIOS POST Codes B-9
POST Code Description
95h Update keyboard LED and typematic rate.
96h 1. Build MP table.
2. Build and update ESCD.
3. Set CMOS century to 20h or 19h.
4. Load CMOS time into DOS timer tick.
5. Build MSIRQ routing table.
FFh Boot attempt (INT 19h).
TABLE B-1 BIOS Port 80 POST Codes (Continued)
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