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CBI/CGI Technical Reference
Chassis PlansA-10
PORT 80 CODES
(
CONTINUED) Code Description
60
62
65
66
67
7F
80
81
82
83
84
85
86
87
88
89
8B
8C
8D
8F
91
95
DMA page register test passed. Performing DMA controller 1 base register test next.
DMA controller 1 base register test passed. Performing DMA controller 2 base
register test next.
DMA controller 2 base register test passed. Programming DMA controllers 1 and 2
next.
Completed programming DMA controllers 1 and 2. Initializing 8259 interrupt
controller next.
Completed 8259 interrupt controller initialization.
Extended NMI sources enabling in progress.
Keyboard test started. Clearing output buffer, checking for stuck keys. Issuing
keyboard reset command next.
Keyboard reset error or stuck key found. Issuing keyboard controller interface test
command next.
Keyboard controller interface test completed. Writing command byte and initializing
circular buffer next.
Command byte written, global data initialization completed. Checking for locked key
next.
Locked key checking over. Checking for memory size mismatch with CMOS RAM
data next.
Memory size check done. Displaying soft error and checking for password or
bypassing Setup next.
Password checked. Performing any required programming before Setup next.
Programming before Setup complete. Uncompressing Setup code and executing
Setup utility next.
Returned from Setup program and screen is cleared. Performing any necessary
programming after Setup next.
Programming after Setup complete. Displaying power-on screen message next.
First screen message displayed. “Wait...” message displayed. Performing PS/2
mouse check and extended BIOS data area allocation check next.
Programming Setup options next.
Setup options are programmed. Resetting hard disk controller next.
Hard disk controller reset done. Configuring floppy drive controller next.
Floppy drive controller configured. Configuring hard disk drive controller next.
Initializing bus option ROMs from C800 next. (See end of Port 80H Codes for details
of different buses.)