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 ...

There were several commercial co-processors for the Tube, including ones with a 6502, a Z80 allowing CP/M to be run, and an 80186. As with most of the 8-bit generation of home computers the BBC ...

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 ...

The Olimex NEO6502 is a dream board for retro emulation - with dual-processor setup for added power. Easy setup - just need the board, USB keyboard, HDMI cable, and screen to start emulating Apple II.