AT&T 3B2 Off-Line Diagnostic Manual page 232
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Also See for 3B2:
- Maintenance reference manual (422 pages) ,
- Operation manual (415 pages) ,
- Manual (54 pages)
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Phase Descriptions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Test Number:
3
Function:
This test confirms that the MPB correctly detects an alignment fault.
Procedure:
Purposely load a register with a nonword aligned address. Then attempt to
read a word at that address. Confirm that the MPB is faulted and that the
BP ALFL T is set in the CSR.
Hardware Tested:
The MPB CPU and CSR are tested.
Data Returned:
The failing test number (last number displayed on the system console prior to
failure) is returned.
Notes:
None
4-50 OFF-LINE DIAGNOSTIC MANUAL
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