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Tests and Subtests
Test Output
(Subtest 1) Test 8274 Control options.
(Subtest 2) Data Transfer test.
(Subtest 3) Error Condition test.
TEST 12s
PAGE PROTECTION TEST (e)
The page protection test checks all combinations of the various
factors used to control page access, ensuring that the
combinations permit access and generate exceptions as required.
This test also verifies instruction restart.
page protection variables to a combination and then tries to
access the page.
valid/valid), write enable,
512K/virtual), and mode (supervisor/user).
should always generate an exception (for example, any combination
that tries to write below 512K in user mode).
protection test contains no subtests.
Errors
Test 12 can return the following errors:
No Page fault received on write.
No Page fault received on read.
Write/Read-back not coninued properly.
No page fault received on execution test.
Page fault when none expected.
Test Output
PAGE PROTECTION TEST
TEST 13:
LINE PRINTER TEST (l)
The line printer test checks the status register of the line
printer and verifies that a line printer can print data
2 - 2 0
8274 TEST
8274 TEST
8274 TEST
The variables tested are page status code (not
(set/not set), address (< 512K/>
The test sets the
Some combinations
The page
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