test/objexe.asm

   1 ; Demonstration of how to write an entire .EXE format program as a .OBJ
   2 ; file to be linked. Tested with the VAL free linker.
   3 ; To build:
   4 ;    nasm -fobj objexe.asm
   5 ;    val objexe.obj,objexe.exe;
   6 ; To test:
   7 ;    objexe
   8 ; (should print `hello, world')
   9
  10           segment code
  11
  12 ..start:  mov ax,data
  13           mov ds,ax
  14           mov ax,stack
  15           mov ss,ax
  16           mov sp,stacktop
  17
  18           mov dx,hello
  19           mov ah,9
  20           int 0x21
  21
  22           mov ax,0x4c00
  23           int 0x21
  24
  25           segment data
  26 hello:    db 'hello, world', 13, 10, '$'
  27
  28           segment stack stack
  29           resb 64
  30 stacktop: