Supero Super P6DNF, User Manual

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D-6
SUPER P6DNF/P6SNF User’s Manual
Check Point Description
50 Memory test below 1 MB completed. Going to adjust
memory size for relocation/shadow.
51 Memory size adjusted due to relocation/shadow.
Memory test above 1 MB to follow.
52 Memory test above 1 MB completed. Saving the
memory size information.
53 CPU registers are saved including memory size.
Going to enter into real mode.
54 Shutdown successful, CPU in real mode. Going to
disable Gate A20 address line.
57 The Gate A20 address line is disabled. Adjusting the
memory size depending the memory relocation and/or
shadowing parameters.
58 The memory size has been adjusted for memory relo-
cation and/or shadowing. Clearing the Hit<DEL> mes-
sage next.
59 “Hit <DEL>” message cleared. “WAIT...” message dis-
played. About to start DMA and interrupt controller test.
60 DMA page register test passed. About to verify from
display memory.
62 DMA #1 base register test passed. About to go for
DMA #2 base register test.
65 DMA #2 base register test passed. Programming DMA
controllers 1 and 2 next.
66 DMA unit 1 and 2 programming over. About to initialize
8259 interrupt controller.