Peak 602VL User's Guide
Rev. B0
Dec. 2000
BIOS Setup
4-37
POST (hex)
Description
24h Reserved
25h Reserved
26h Reserved
27h
Initialize INT 09h buffer
28h Reserved
29h
1. Program CPU internal MTRR (P6 & PII) for 0-640KB memory address.
2. Initialize the APIC for Pentium class CPU.
3. Program early chipset according to CMOS setup. Example: On-Board IDE controller.
4. Measure CPU speed.
5. Invoke video BIOS.
2Ah Reserved.
2Bh Reserved.
2Ch Reserved.
2Dh
1. Initialize multi-language .
2. Put information on screen display, including Award title, CPU type, CPU speed ….
2Eh 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.