1 files changed, 31 insertions, 0 deletions
diff --git a/test cases/nasm/2 asm language/hello.asm b/test cases/nasm/2 asm language/hello.asm
new file mode 100644
index 0000000..1e3e8fd
--- /dev/null
+++ b/test cases/nasm/2 asm language/hello.asm
@@ -0,0 +1,31 @@
+;  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"
+
+%ifdef FOO
+%define RETVAL HELLO
+%endif
+
+    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,RETVAL    ; exit code, 0=normal
+    mov    eax,1        ; exit command to kernel
+    int    0x80        ; interrupt 80 hex, call kernel