Idea for a poor man’s 6502 bank switcher

Last Updated or created 2025-02-14

Using a 6522 to control an ATF22V10 to select address lines.

Sure, it will take some clock cycles, but it should work.

CODE:

LDA #$0F
STA VIA_DDRA
LDA #$01
STA VIA_ORA
NOP .. wasted nops? How many?
LDA BANK1
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