Add GPL3 notices and a copy of the GPL3.

[zx-fizzbuzz] / zx81-1k.s

;;; -*-asm-*-
;;; (c) 2021 Mark Wooding

;;;----- Licensing notice ---------------------------------------------------
;;;
;;; This file is part of ZX Fizzbuzz.
;;;
;;; ZX Fizzbuzz is free software: you can redistribute it and/or modify it
;;; under the terms of the GNU Lesser General Public License as published
;;; by the Free Software Foundation; either version 3 of the License, or
;;; (at your option) any later version.
;;;
;;; ZX Fizzbuzz is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;;; Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with ZX Fizzbuzz.  If not, see
;;; <https://www.gnu.org/licenses/>.

	org	0x4300

spc:	equ	0x76

fixdig:	macro
	add	a, 0x1c
	endm

print_a: macro
	rst	0x10
	endm

endstr:	equ	0x7a
endstrp: macro
	cp	endstr
	endm

	jr	begin

fizz:	db	0x2b, 0x2e, 0x3f, 0x3f, endstr
buzz:	db	0x27, 0x3a, 0x3f, 0x3f, endstr

begin: