Having no luck with data NASM

Question

section .data

map db 1

section .text

start:
cmp byte [map], 1
je exit
jmp start

exit:
ret

I\'m having no luck reading data. What I mean is that I a

Answer 1

DOS com files are expected to be loaded at address 0x100. You should include line org 0x100 at the start of your code.