AT&T PC 6300 - Page 344

502 Video Controller failed (6845). ^ v'
The following message is displayed when an error occurs during
CRTC Test.
DIAGNOSTICS i
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An explanation of the displayed information follows:
• OUT = Data written to CRTC 6845. P*}
i
• IN = Data read from CRTC 6845.
503 Video Memory failed (byte check mode).
S02 -
tiaNaCHRQME/COLaR VIDEO
SYSTEM
6845 CRTC URITE / READ
ERROR
#0000
»00F4
OUT
IN
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The following message is displayed when an error occurs during
the Memory/Byte Test (8-bit transfer).
503 -
MONOCHROME/COLOR VIDEO SYSTEM
MEMORY BYTE WRITE / READ ERROR
1
32768 #B800 #7FFF #005A
#OOFE
PASS#
#BAD SEGMENT OFFSET WRITTEN
READ
4-138
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