- HELP
EVDRF, a REPAIR level (Level 3) diagnostic, contains a series
of tests which will establish the functionality of the DRE11-C.
The program provides error messages which identify data and I/O
errors. The program runs with the Diagnostic Supervisor in Standalone
mode.
- DEVICE
Devices supported by this program (EVDRF) are:
DRE11-C
- DRE11
Device: DRE11-C ALTERNATE BUFFER DMA CONTROLLER
Link: UUA
Recommended Generic: UUAn
Additional Information:
Unibus SCR: [octal 760010-777770]
Unibus Vector: [octal 2-776]
Unibus BR Level:[decimal 4-7]
- EVENT
Not Applicable.
- QUICK
The Quick Flag will eliminate multiple iterations of the tests.
- SUMMARY
Will report number of iterations and System time only in Link test 4.
- LOAD-DRIVERS
not applicable
- ATTACH
Example command strings to LOAD, ATTACH and SELECT the DRE11-C
LOAD EVDRF.EXE
ATTACH appropriate Unibus Adapter to main processor bus
ATTACH DRE11 DW0 UUA 764210 270 5
SELECT ALL
- REQUIREMENTS
HARDWARE:
DRE11-C
A BC05L,BC08R or Equivalent cable is required as a loop back
SOFTWARE:
STANDALONE ENVIRONMENT:
VAX Diagnostic Supervisor
- SECTIONS
The following sections are contained in this program (EVDRF):
DEFAULT TEST SECTION
BURST TEST SECTION
LINK TEST SECTION
- DEFAULT
The Default section contains two tests; Register Static Test 1 and
DMA Operation Test 2.
Test 1 contains 13 Subtests as follows:
Subtest 1 - Test Device Registers exist
Subtest 2 - Unibus Reset test
Subtest 3 - Check connection of Function A
Subtest 4 - Test function of NEX and WAIT
Subtest 5 - COR R/W bits (except RUN)
Subtest 6 - R/W bits test of DBR register
Subtest 7 - R/W bits test of BAR1 register
Subtest 8 - R/W bits test of BAR2 register
Subtest 9 - R/W bits test of WCR1 register
Subtest 10 - R/W bits test of WCR2 register
Subtest 11 - Check Master Clear function
Subtest 12 - Interrupt Function Test
Subtest 13 - R/W bits test of SCR register
Test 2 contains 7 Subtests as follows:
Subtest 1 - Dato test single block mode
Subtest 2 - Dati test single block mode
Subtest 3 - Dato alternate block mode
Subtest 4 - DMA In/Out Alternate mode
Subtest 5 - DMA Dato Alternate 123.5k Transfer (Maintenance mode)
Subtest 6 - DMA Dati Alternate 123.5k Transfer (Maintenance mode)
Subtest 7 - NEX Check
- BURST
This is Test 3 (Burst mode) and contains one Subtest:
Subtest 1 - DMA-IN Single Buffer and Burst mode
- LINK
This is Test 4 (Link mode) and contains one Subtest:
Subtest 1 - Interprocessor Link Test (requires intervention and
communication with a companion processor