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and Status Registers (LCSR) of the MVME177. The execution
address is formed by reading the GCSR general purpose registers
in the following manner:
GPCSR0
GPCSR1
The address appears as:
Diagnostic Facilities
The 177Bug hardware diagnostics are intended for testing and
troubleshooting of the MVME177.
In order to use the diagnostics, you must switch to the diagnostic
directory. You may switch between directories by using the SD
(Switch Directories) command. You may view a list of the
commands in the directory that you are currently in by using the
HE (Help) command.
If you are in the debugger directory, the debugger prompt
177-Bug>
Diagnostics commands cannot be entered at the
If you are in the diagnostic directory, the diagnostic prompt:
177-Diag>
commands are available.
The diagnostic test groups are listed in the following table. Refer to
the 177Bug Diagnostics User's Manual for complete descriptions of
the diagnostic routines available in each test group and instructions
on how to invoke them.
used as the upper 16 bits of the address
used as the lower 16 bits of the address
GPCSR0
GPCSR1
displays, and all of the debugger commands are available.
displays, and all of the debugger and diagnostic
Diagnostic Facilities
prompt.
177-Bug>
B-25
B
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