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| author | H. Peter Anvin <hpa@zytor.com> | 2002-05-22 23:01:06 +0000 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2002-05-22 23:01:06 +0000 |
| commit | 52c9ad7b3c0842b24b30e75a8b3b9679c36086a3 (patch) | |
| tree | adae8ead07128e069476e2566e416688f47ec6b1 /test | |
| parent | 0c60815d9167e0ecdb17fcc364ecee47f622660f (diff) | |
| download | nasm-52c9ad7b3c0842b24b30e75a8b3b9679c36086a3.tar.gz nasm-52c9ad7b3c0842b24b30e75a8b3b9679c36086a3.tar.bz2 nasm-52c9ad7b3c0842b24b30e75a8b3b9679c36086a3.zip | |
Add %elif preprocessor test
Diffstat (limited to 'test')
| -rw-r--r-- | test/elif.asm | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/elif.asm b/test/elif.asm new file mode 100644 index 0000000..057ce5f --- /dev/null +++ b/test/elif.asm @@ -0,0 +1,36 @@ +%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 |