GitHub_collection_hello-world/a/assembler_m68000_amigaos.asm

34 lines
514 B
NASM

; "Hello World" in Motorola 68000 machine language, for AmigaOS
ExecBase = 4
OpenLibrary = -552
CloseLibrary = -414
PutStr = -948
section "main", code
; open "dos.library"
move.l ExecBase, a6
lea lib, a1
moveq #0, d0
jsr (OpenLibrary, a6)
move.l d0, a6
; print the message
move.l #msg, d1
jsr (PutStr, a6)
; close the library, and exit with code 0
move.l a6, a1
move.l ExecBase, a6
jsr (CloseLibrary, a6)
moveq #0, d0
rts
lib dc.b "dos.library", 0
msg dc.b "Hello World!\n", 0