Quick Reference - IBM AT 5170 Technical Reference

Quick Reference
Test 1 ......................................... . 5-28
Data Area Description ......................... . 5-30
Common POST and BIOS Equates ............... . 5-32
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Test .01 Through Test .16 ...................... . 5-36
POST and Manufacturing Test Routines ........... . 5-57
Test2 ......................................... . 5-58
Test .17 Through Test .23 ...................... . 5-58
Test3. POST Exception Interrupt Tests .........•.••••. 5-75
Test4. POST and BIOS Utility Routines .............•• 5-81
CMOS READ ............................. . 5-81
CMOS-WRITE ............................ . 5-81
E MSG P MSG .......................... . 5-82
ERR BEEP ­ ............................... . 5-82
BEEP ..................................... . 5-83
WAITF .................................... . 5-83
CONFIG
BAD ............................. . 5-83
r""\
PRT SEG ................................. . 5-84
KBD-RESET .............................. . 5-85
D 11 - Dummy Interrupt Handler
................ . 5-87
Hardware Interrupt 9 Handler (Type 71) .......... . 5-87
Test5. Exception Interrupt Tests ..............••••••• 5-88
SYSINITI - Build Protected Mode Descriptors ...... . 5-89
GDT
BLD - Build the GDT for POST ........... . 5-89
SIDT-BLD - Build the IDT for POST ........... . 5-91
Test6 ..................................••..•... 5-93
STGTST CNT .............................. 5-93
ROM ERR ................................. 5-95
XMIT- 8042 ................................ 5-95
BOOT- STRAP .............................. 5-95
Diskette BIOS ........••........................ 5-97
Fixed Disk (Hard File) BIOS ....................... 5-116
5-24 System BIOS