nasm/test/elif.asm

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;Testname=unoptimized; Arguments=-O0 -fobj -oelif.obj; Files=stdout stderr elif.obj
;Testname=optimized; Arguments=-Ox -fobj -oelif.obj; Files=stdout stderr elif.obj
2002-05-23 07:01:06 +08:00
%macro DosPrintMsg 1+
%ifnid %1
section .data
%%str_to_print:db %1
section .text
mov dx,%%str_to_print
mov ah,9
int 0x21
%else
mov dx,(%1)
mov ah,9
int 0x21
%endif
%endmacro
%macro DosExit 1
%if (%1) == 0
;use short-form return 0 exit
int 0x20
%elif ((%1) < 256) && ((%1) > 0)
mov ax,0x4C00 | (%1)
int 0x21
%else
%error Invalid return value
%endif
%endmacro
org 0x100
DosPrintMsg predefined_str
DosPrintMsg "Using string with macro-defined label",10,0
DosExit 0
DosExit 1
DosExit 256
section .data
predefined_str:db "Using string with predefined label",10,0