I wrote a logic-based 6502 emulator using bitfields a few years ago - less than 500 lines of C. With some patches it became able to run Apple I BASIC... http

I wrote a logic-based 6502 emulator using bitfields a few years ago - less than 500 lines of C. With some patches it became able to run Apple I BASIC... https://github.com/happycube/chadslab/blob/master/m6502/m6502.c https://github.com/happycube/chadslab/blob/master/m6502/m650...