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6 Technical Reference
104
4Bh G R G G Memory Test: The amount of
memory above 8 MB has been
found and verified. Checking for
a soft reset and clearing the
memory below 8 MB for the soft
reset next. If this is a power-on
situation, going to checkpoint
4Eh next.
57h Off A G A Chipset hook after memory size.
53h Off R A A Display processor cache size.
54h Off A Off R Disable parity and nmi
reporting.
60h Off R R Off Test 8237 DMA Controller: The
DMA page register test passed.
Performing the DMA Controller
1 base register test next.
65h Off A R G Init 8237 DMA Controller: The
DMA controller 2 base register
test passed. Programming DMA
controllers 1 and 2 next.
7Fh G A A A Extended NMI enable: Extended
NMI source enabling is in
progress.
80h R Off Off Off Enable Mouse and Keyboard:
The keyboard test has started.
Clearing the output buffer and
checking for stuck keys. Issuing
the keyboard reset command
next.
Post
Code
Diagnostic LED Decoder
DescriptionG=Green,R=Red,A=Amber
MSB LSB
BS811.f/cppl!!Qbhf!215!!Uvftebz-!Opwfncfs!37-!3113!!21;19!BN