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DESCRIPTION OF CONTROL CONSOLE SWITCHES
Switch Name
COUNT P
COUNT Q
HALT DISABLE
MANUAL/PROGRAM
BUZZER
INSERT SWITCHES
MANUAL LOAD
RUN
SINGLE CYCLE
MANUAL RESET
MODE SELECT
Position/ Function
OFF - P counts normally.
ON
- P does not count.
OFF - Q counts normally.
ON
-
Q
does not count.
OFF - A halt condition will halt the DATANET-30.
ON
- Halt conditions are ignored.
Program: Run flip-flop is locked on.
P COUNTS, Q COUNTS
and HALT conditions are
ignored.
Manual: HALT conditions cause a halt.
UP: turns off the buzzer.
CENTER: Buzzer will buzz.
DOWN: Buzzer will not buzz.
UP: The switch position equals 1.
CENTER: The switch position equals 0.
DOWN: The switch position equals 1.
Pressed: Initiates the hardware load process,
if
the mode selected
is program run.
Pressed: Starts the DATANET-30 running continuously,
if
the
mode selected is program run, display memory, or
insert memory.
Pressed: Halts the DATANET-30.
When already halted, one
instruction or action will be executed each time the
the switch is pressed.
The action depends on the mode
selected.
Pressed: Resets all registers, counters and flip-flops.
Set A: The insert switches can set A register.
Set B: The insert switches can set B register.
Set C: The insert switches can set C register.
Program Run: Instructions are executed in the normal manner.
Set P: The insert switches can set P.
Display Memory: The contents of the location specified by P can
be displayed.
The contents will be compared
to the insert switches.
A discrepancy will
result in a halt condition.
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