6502.sh is a 6502 emulator and debugger written in busybox ash compliant shell script, featuring 32k RAM, 16k ROM, an interactive debugger, and STDIO directed to an ACIA compatible serial port.
   
    
 
 
  
   
   A 6502 system emulated in a busybox ash shell script, featuring RAM, ROM, and an emulated serial port on STDIO, with built-in monitor and debugger.