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User’s Manual
ESM-2850 User’s Manual
85
Code (hex) Name Description
43 Test Stuck 8259's
Interrupt Bits
Test 8259 Interrupt
Functionality
Turn off interrupts then verify no interrupt mask register is on.
Force an interrupt and verify the interrupt occurred.
44 Reserved
45 Reserved
46 Reserved
47 Set EISA Mode If EISA non-volatile memory checksum is good, execute EISA
initialization. If not, execute ISA tests an clear EISA mode flag.
48 Reserved
49 Size Base and
Extended Memory
Size base memory from 256K to 640K and extended memory
above 1MB.
4A Reserved
4B Reserved
4C Reserved
4D Reserved
4E Test Base and
Extended Memory
Test base memory from 256K to 640K and extended memory
above 1MB using various patterns.
NOTE: This test is skipped in EISA mode and can be skipped
with ESC key in ISA mode.
4F Reserved
50 USB init Initialize USB controller
51 Reserved
52 Memory Test Test all memory of memory above 1MB using Virtual 8086 mode,
page mode and clear the memory
53 Reserved
54 Reserved
55 CPU display Detect CPU speed and display CPU vendor specific version
string and turn on all necessary CPU features
56 Reserved
57 PnP Init Display PnP logo and PnP early init
58 Reserved
59 Setup Virus Protect Setup virus protect according to Setup
5A Reserved
5B Awdflash Load If required, will auto load Awdflash.exe in POST
5C Reserved
5D Onboard I/O Init Initializing onboard superIO