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03-bootsector-memory/README.md
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@ -19,7 +19,7 @@ and see which ones work and why.
First, we will define the X as data, with a label: First, we will define the X as data, with a label:
```nasm ```nasm
the_secret: the_secret:
db "X" db 'X'
``` ```
Then we will try to access `the_secret` in many different ways: Then we will try to access `the_secret` in many different ways:

2
03-bootsector-memory/boot_sect_memory.asm
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@ -44,7 +44,7 @@ jmp $ ; infinite loop
the_secret: the_secret:
; ASCII code 0x58 ('X') is stored just before the zero-padding. ; ASCII code 0x58 ('X') is stored just before the zero-padding.
; On this code that is at byte 0x2d (check it out using 'xxd file.bin') ; On this code that is at byte 0x2d (check it out using 'xxd file.bin')
db "X" db 'X'
; zero padding and magic bios number ; zero padding and magic bios number
times 510-($-$$) db 0 times 510-($-$$) db 0

2
03-bootsector-memory/boot_sect_memory_org.asm
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@ -40,7 +40,7 @@ jmp $ ; infinite loop
the_secret: the_secret:
; ASCII code 0x58 ('X') is stored just before the zero-padding. ; ASCII code 0x58 ('X') is stored just before the zero-padding.
; On this code that is at byte 0x2d (check it out using 'xxd file.bin') ; On this code that is at byte 0x2d (check it out using 'xxd file.bin')
db "X" db 'X'
; zero padding and magic bios number ; zero padding and magic bios number
times 510-($-$$) db 0 times 510-($-$$) db 0