BIOS
24h | Reserved |
25h | Reserved |
26h | Reserved |
27h | Initialize INT 09 buffer |
28h | Reserved |
29h | Program CPU internal MTRR (P6 & PII) for |
| Initialize the APIC for Pentium class CPU; Program early chipset |
| according to CMOS setup; Measure CPU speed; Invoke video BIOS |
2Ah | Reserved |
2Bh | Reserved |
2Ch | Reserved |
2Dh | Initialize multilanguage; Put information on screen display, including |
| Award title, CPU type, CPU speed, etc... |
Eh | Reserved |
2Fh | Reserved |
30h | Reserved |
31h | Reserved |
32h | Reserved |
33h | Reset keyboard except Winbond 977 series Super I/O chips |
34h | Reserved |
35h | Reserved |
36h | Reserved |
37h | Reserved |
38h | Reserved |
39h | Reserved |
3Ah | Reserved |
3Bh | Reserved |
3Ch | Test 8254 |
3Dh | Reserved |
3Eh | Test 8259 interrupt mask bits for channel 1 |
3Fh | Reserved |
40h | Test 9259 interrupt mask bits for channel 2 |
41h | Reserved |
42h | Reserved |
43h | Test 8259 functionality |
44h | Reserved |
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