Z80 Lab

Learn Z80 assembly with a live simulator 0 / 0 done

Lessons

Examples

Welcome to Z80 Lab

program.z80 Speed: 100 Hz 

        
      

    

  


  
  

    

      
      
      
      
      
    

    

      

        
Registers

        

        

        

        
Click a flag to toggle its name highlight. Flag values come from the F register.

      

      

        
Breakpoints

        
no breakpoints

        
Tip: click on an address in the listing or the memory view to add/remove a breakpoint.

      

      

        
Memory

        

        
HL/IX/IY shown in blue. PC in orange. SP in green.

      

      
    

    

      
Console (port 0)

      

    

  


  
  

    

      
Listing

      
Trace

      
Help

    

    

      
No listing yet — click "Assemble" to compile your program.