; Hello world.  Load as a cartridge in openmsx.  (openmsx hello.rom)
; Copyright 2005 Bas Wijnen <wijnen@debian.org>
; This file is part of z80asm.
; Z80asm is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 3 of the License, or
; (at your option) any later version.
; Z80asm is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; GNU General Public License for more details.
; You should have received a copy of the GNU General Public License
; along with this program.  If not, see <http://www.gnu.org/licenses/>.

        include 'msx-bios.asm'  ; symbolic names for bios calls
        ; header for a rom
        org 0x4000
        db "AB"
        dw start
text:   db "This is the source which generated this program:\r\n"
        incbin 'hello.asm'
        db 0
start:  ld a, 80
        ld (0xf3ae), a  ; width 80
        xor a
        call CHGMOD     ; screen 0
        ld hl, text
loop:   ld a, (hl)
        and a           ; set the z flag if A is 0
        jr z,stop       ; and return in that case
        call CHPUT
        inc hl
        jr loop
stop:   jr stop
        ds 0x8000 - $   ; fill up the rest of the page

Generated by K. Isom using scpaste at Fri Aug 23 21:13:33 2019. UTC. (original)