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Acer Altos G300 User Manual

Page 102

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Appendix A: AMIBIOS POST Checkpoint Codes

90

97h

Initialization before the C800 adaptor ROM gains
control has completed. The adaptor ROM check is
next.

98h

The adaptor ROM had control and has now
returned control to BIOS POST. Performing any
required processing after the option ROM returned
control.

99h

Any initialization required after the option ROM
test has completed. Configuring the timer data
area and printer base address next.

9Ah

Set the timer and printer base addresses. Setting
the RS-232 base address next.

9Bh

Returned after setting the RS-232 base address.
Performing any required initialization before the
Coprocessor test next.

9Ch

Required initialization before the Coprocessor test
is over. Initializing the Coprocessor next.

9Dh

Coprocessor initialized. Performing any required
initialization after the Coprocessor test next.

9Eh

Initialization after the Coprocessor test is complete.
Checking the extended keyboard, keyboard ID, and
Num Lock key next. Issuing the keyboard ID
command next.

A2h

Displaying any soft errors next.

A3h

The soft error display has completed. Setting the
keyboard typematic rate next.

A4h

The keyboard typematic rate is set. Programming
the memory wait states next.

A5h

Memory wait state programming is over. Clearing
the screen and enabling parity and the NMI next.

A7h

NMI and parity enabled. Performing any
initialization required before passing control to the
adaptor ROM at E000 next.

Checkpoint Code

Description