Now the Gigatron is emulating a 6502 processor, the same CPU found in the Apple II and almost every other retrocomputer that isn’t running a Z80. There’s a thread over on the Gigatron forums ...

Reconciling these two ideas is hard, but the software defined Propeddle manages to do it, all while using a real 6502 CPU. The trick here is using a Parallax Propeller for the heavy lifting of ...

Merlin was a macroassembler developed by mathematics professor Glen Bredon, initially running on the Apple II family under DOS 3.3, for the 6502 processor. The product was published commercially ...