For Dosbox Windows — Download Debug Exe

Type Q and press Enter to quit back to DOS. Part 6: Basic DEBUG Commands (with Examples) Here are the essential commands to get you started. Each command is a single letter followed by optional parameters. 1. View CPU Registers – R Type R and press Enter. You’ll see:

-A 100 0AF7:0100 MOV AH, 4C 0AF7:0102 INT 21 0AF7:0104 [Press Enter] Now run it with G (Go). The program will exit back to DEBUG. To see what’s at address 0100 : Download Debug Exe For Dosbox Windows

C:\DOS> DEBUG You should see a single dash - prompt. That’s it – you are now inside the debugger. Type Q and press Enter to quit back to DOS