Acer G301 manual Checkpoint Code, Description

126 Appendix A: AMIBIOS POST Checkpoint Codes

Checkpoint Code	Description
57h	The A20 address line, parity, and the NMI are
	disabled. Adjusting the memory size depending on
	relocation and shadowing next.
58h	The memory size was adjusted for relocation and
	shadowing. Clearing the Hit <DEL> message next.
59h	The Hit <DEL> message is cleared. The <WAIT...>
	message is displayed. Starting the DMA and
	interrupt controller test next.
60h	The DMA page register test passed. Performing the
	DMA Controller 1 base register test next.
62h	The DMA controller 1 base register test passed.
	Performing the DMA controller 2 base register test
	next.
65h	The DMA controller 2 base register test passed.
	Programming DMA controllers 1 and 2 next.
66h	Completed programming DMA controllers 1 and 2.
	Initializing the 8259 interrupt controller next.
67h	Completed 8259 interrupt controller initialization.
7Fh	Extended NMI source enabling is in progress.
80h	The keyboard test has started. Clearing the output
	buffer and checking for stuck keys. Issuing the
	keyboard reset command next.
81h	A keyboard reset error or stuck key was found.
	Issuing the keyboard controller interface test
	command next.
82h	The keyboard controller interface test completed.
	Writing the command byte and initializing the
	circular buffer next.
83h	The command byte was written and global data
	initialization has completed. Checking for a locked
	key next.