; Direct Memory Access diagnostic (DSN = 101220)

echo
echo
echo ---------------------------------
echo DSN 101220 - Direct Memory Access
echo ---------------------------------
echo
echo Loading the diagnostic.
echo Expect halt 102077 if successful.

deposit A 101220
deposit B 000000
reset
go 120

assert T=102077


; Verify the DSN.
echo
echo Verifying DSN 101220.

deposit M 126
assert T=101220


; Configure the diagnostic.

echo
echo Configuring the diagnostic.
echo Expect halt 102074 if successful.

set MC DIAGNOSTIC,SC=44

deposit S 000044
reset
go 100

assert T=102074


; Start the diagnostic.

echo
echo Executing the diagnostic.
echo Expect halt 107024 for user intervention.

deposit S 000000
reset
go

assert T=107024


; Respond to "H324 PRESS PRESET AND RUN".

echo
echo [PRESET pressed, RUN pressed]
echo Expect halt 102077 for successful completion.
echo

;;;;;;;
;set -n debug debug.log
set cpu debug
set dma1 debug
set mc debug
;;;;;;;

reset
go


; End of the diagnostic.
;
; Verify HLT 77B for a successful pass.

assert T=102077


; Restore the hardware configuration.

set MC DEVICE