JETWAY 939AGPR210 User Manual page 55

Code(hex) Name
2F Reserved
30 Reserved
31 Reserved
32 Reserved
33 PS2 Mouse setup
34 Reserved
35 Test DMA
Controller 0
36 Reserved
37 Test DMA
Controller 1
38 Reserved
39 Test DMA Page
Registers
3A Reserved
3B Reserved
3C Test Timer
Counter 2
3D Reserved
3E Test 8259-1 Mask
Bits
3F Reserved
40 Test 8259-2 Mask
Bits
41 Reserved
42 Reserved
43 Test Stuck8259's
Interrupt Bits
Test 8259
Interrupt
Functionality
44 Reserved
45 Reserved
46 Reserved
47 Set EISA Mode
48 Reserved
49 Size Base and
Extended Memory
4A Reserved
4B Reserved
4C Reserved
4D Reserved
4E Test Base and
Extended Memory
4F Reserved
50 USB init
51 Reserved
Description
Setup PS2 Mouse and reset KB
Test DMA channel 0
Test DMA channel 1
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.
If EISA non-volatile memory checksum is
good, execute EISA initialization.
If not, execute ISA tests an clear
EISA mode flag.
Size base memory from 256K to 640K and
extended memory above 1MB.
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.
Initialize USB controller
i3