Gigabyte GA-586HX User Manual page 93

E Test Video Memory
F Test DMA
Controller 0
10 Test DMA
Controller 1
11 Test DMA Page
registers
12-13 Reserved
14 Test Timer Counter
2
15 Test 8259-1 Mask
Bits
16 Test 8259-2 Mask
Bits
17 Test Stuck 8259's
Interrupt Bits
18 Test 8259 Interrupt
Functionality
19 Test Stuck NMI Bits
(Parity/IO Check)
1A
1B-1E Reserved
1F Set EISA Mode
Test video memory, write sign-on message to screen.
Setup shadow RAM - Enable shadow according to Setup.
BIOS checksum test.
Keyboard detect and initialization.
Test DMA Page Registers.
Test 8254 Timer 0 Counter 2.
Verify 8259 Channel 1 masked interrupts by alternately
turning off and on the interrupt lines.
Verify 8259 Channel 2 masked interrupts by alternately
turning off and on the interrupt lines.
Turn off interrupts then verify no interrupt mask register
is on.
Force an interrupt and verify the interrupt occurred.
Verify NMI can be cleared.
Display CPU clock.
If EISA non-volatile memory checksum is good, execute
EISA initialization. If not, execute ISA tests an clear
B-3
Appendix B: Post Codes