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ETX-945 User Manual 1.00 www.diamondsystems.com Page 37
34-
3Bh
Reserved
3Ch
Test 82 4
3Dh
Reserved
3Eh
Test 82 9 interrupt mask bits for channel
3Fh
Reserved
40h
Test 92 9 interrupt mask bits for channel 2
41-
42h
Reserved
43h
Test 82 9 functionality
44-
46h
Reserved
47h
Initialize EISA slot
48h
Reserved
49h
Calculate total memory by testing the last double last word of each 64K page; Program
writes allocation for AMD K CPU
4A-
4Dh
Reserved
4Eh
Program MTRR of M CPU; initialize L2 cache for P6 class CPU and program cacheable
range; Initialize the APIC for P6 class CPU; On MP platform, adjust the cacheable range to
smaller one in case the cacheable ranges between each CPU are not identical
4Fh
Reserved
50h
Initialize USB
51h
Reserved
52h
Test all memory (clear all extended memory to 0)
53-
54h
Reserved
55h
Display number of processors (multi-processor platform)
56h
Reserved
57h
Display PnP logo; Early ISA PnP initialization and assign CSN to every ISA PnP device
58h
Reserved
59h
Initialize the combined Trend Anti-Virus code
5Ah
Reserved
5Bh
Show message for entering AWDFLASH.EXE from FDD (optional feature)
5Ch
Reserved