Instruction Manual
8
30
Display memory R/W test passed. About to look for the retrace
checking.
31
Display memory R/W test or retrace checking failed. About to
alternate Display memory R/W test.
32
Alternate Display memory R/W test passed. About to look for the
alternate display retrace checking.
34
Video display checking over. Display mode to be set next.
37
Display mode set. Going to display the power-on message.
38
Different BUSes initialization to start if present.
39
Display different BUSes initialization error messages.
3A
New cursor position read and saved. Going to display Hit <DEL>
message.
3B
Hit <DEL> message displayed. Virtual mode memory test about to
start.
40
Going to prepare the descriptor tables.
42
Descriptor tables prepared. Going to enter in Virtual mode for
memory test.
43
Entered in the virtual mode. Going to enable interrupts for
diagnostics mode.
44
Interrupts enabled (if diagnostics switch is on). Going to initialize data
to check memory wrap around at 0:0.
45
Data initialized. Going to check for memory wrap around at 0:0 and
finding the total system memory size.
46
Memory wrap around test done. Memory size calculation over. About
to go for writing patterns to test memory.
47
Pattern to be tested and written in extended memory. Going to write
patterns in base 640K memory.
48
Pattern written in base memory. Going to find out amount of
memory below 1M memory.
49
Amount of memory below 1M found and verified. Going to find out
amount of memory above 1M.