Weekly Classic Computer Trivia Question (20141226)

Rick Bensene rickb at bensene.com
Fri Dec 26 16:56:47 CST 2014


Doug I. wrote:


> On the front panel of the original PDP-8 (straight 8), how many lights are
> there?

82?

3 Data Field
3 Instruction Field
12 Program Counter
12 Memory Address
12 Memory Buffer
1 Link
12 Accumulator
12 MQ
1 AND
1 TAD
1 ISZ
1 DCA
1 JMS
1 JMP
1 IOT
1 OPR
1 FETCH
1 EXECUTE
1 DEFER
1 BREAK
1 ION
1 PAUSE
1 RUN

Rick Bensene
The Old Calculator Museum
http://oldcalculatormuseum.com




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