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A project log for 4-bit CPU (TD4 once again)

I build TD4 CPU and expand it (add RAM, switchable memory banks and rugged I/O)

Alexander NekhaevAlexander Nekhaev 02/01/2019 at 00:020 Comments

Test program:

;;Standart test for TD4: output all numbers from 0 to 15
inc:
mov b, a
out b
mov a, b +1
jncl inc
hlt

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