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-rw-r--r--meson/test cases/nasm/1 configure file/hello.asm27
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diff --git a/meson/test cases/nasm/1 configure file/hello.asm b/meson/test cases/nasm/1 configure file/hello.asm
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+++ b/meson/test cases/nasm/1 configure file/hello.asm
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+; hello.asm a first program for nasm for Linux, Intel, gcc
+;
+; assemble: nasm -f elf -l hello.lst hello.asm
+; link: gcc -o hello hello.o
+; run: hello
+; output is: Hello World
+
+%include "config.asm"
+
+ SECTION .data ; data section
+msg: db "Hello World",10 ; the string to print, 10=cr
+len: equ $-msg ; "$" means "here"
+ ; len is a value, not an address
+
+ SECTION .text ; code section
+ global main ; make label available to linker
+main: ; standard gcc entry point
+
+ mov edx,len ; arg3, length of string to print
+ mov ecx,msg ; arg2, pointer to string
+ mov ebx,1 ; arg1, where to write, screen
+ mov eax,4 ; write sysout command to int 80 hex
+ int 0x80 ; interrupt 80 hex, call kernel
+
+ mov ebx,HELLO ; exit code, 0=normal
+ mov eax,1 ; exit command to kernel
+ int 0x80 ; interrupt 80 hex, call kernel