Retrocomputing Beta
Jet Blue
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Apparently, this user prefers to keep an air of mystery about them.

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37 How did the 8086 interface with the 8087 FPU coprocessor? Feb 12 '19
29 How was microcode implemented in retro processors? Jun 5 '18
28 How did 8 bit processors perform 16 bit arithmetic? Jun 5 '18
27 How can you run a program that is bigger than RAM? Apr 11 '18
19 Uses for the halt instruction? Jun 16 '18
10 Comparing Signed Numbers on Z80 (8080) in Assembly Feb 11 '19
7 How can a Z80/8080/6502 use VGA? Jul 1 '18
7 What stops an IO device from driving the databus longer than the CPU expects? Sep 7 '18
6 What are some example uses of the Z80's BUSRQ/AK pins? Feb 14 '18
3 Carry flag in 8080/8085 subtraction Mar 11 '18
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