DIAGNOSTIC FIRMWARE GUIDE
M68CPU32BUG/D REV 1 6-22
MT J Test and Set Test MT J
6.5.10 Test and Set Test
CPU32Diag>MT J
MT J performs a Test and Set (TAS) test from Start Address to Stop Address. The test for each
memory location is implemented as follows:
• Clear the memory location to 0.
• Test And Set the location (should set upper bit only).
• Verify that the location now contains $80.
• Proceed to next location (next byte).
EXAMPLE
After the command is entered, the display should appear as follows:
J MT TAS Test........................Running ---------->
If an error occurs, then the memory location and other related information are displayed.
J MT TAS Test........................Running ---------->..... FAILED
(error-related information)
If no errors occur, then the display appears as follows:
J MT TAS Test........................Running ----------> PASSED
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