metalx1000

Mario NES ROM Hexedit Example

Jul 15th, 2020
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  1. cp mario.nes mario.org
  2. hexedit mario.nes
  3.  
  4. #jump to point 9920
  5. #bricks and tiles are in this area
  6. <enter> 9920
  7.  
  8. #Replace parts and then save and exit
  9. <F2>
  10. Ctrl+x
  11.  
  12. #see changes
  13. mednafen mario.nes
  14.  
  15. #If you need to start over
  16. cp mario.org mario.nes
  17.  
  18. #see that area at shell
  19. xxd -ps -s 0x9940 -l 20 mario.nes
  20. #with columns
  21. xxd -ps -s 0x9940 -c 4 -l 20 mario.nes
  22.  
  23. #in binary
  24. xxd -s 0x9940 -b -l 20 mario.nes
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