From 268a53de823a6750d6256ee1fb1e7707b4b45740 Mon Sep 17 00:00:00 2001 From: Xavier ASUS Date: Fri, 18 Oct 2019 00:31:54 +0200 Subject: sdcc-3.9.0 fork implementing GNU assembler syntax This fork aims to provide better support for stm8-binutils --- device/lib/z80/modunsigned.s | 61 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 device/lib/z80/modunsigned.s (limited to 'device/lib/z80/modunsigned.s') diff --git a/device/lib/z80/modunsigned.s b/device/lib/z80/modunsigned.s new file mode 100644 index 0000000..ffdbf9e --- /dev/null +++ b/device/lib/z80/modunsigned.s @@ -0,0 +1,61 @@ +;-------------------------------------------------------------------------- +; modunsigned.s +; +; Copyright (C) 2009-2010, Philipp Klaus Krause +; +; This library 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 2, or (at your option) any +; later version. +; +; This library 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 General Public License for more details. +; +; You should have received a copy of the GNU General Public License +; along with this library; see the file COPYING. If not, write to the +; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, +; MA 02110-1301, USA. +; +; As a special exception, if you link this library with other files, +; some of which are compiled with SDCC, to produce an executable, +; this library does not by itself cause the resulting executable to +; be covered by the GNU General Public License. This exception does +; not however invalidate any other reasons why the executable file +; might be covered by the GNU General Public License. +;-------------------------------------------------------------------------- + +.area _CODE + +.globl __moduchar +.globl __moduint + +__moduchar: + ld hl,#2+1 + add hl,sp + + ld e,(hl) + dec hl + ld l,(hl) + + call __divu8 + + ex de,hl + + ret + +__moduint: + pop af + pop hl + pop de + push de + push hl + push af + + call __divu16 + + ex de,hl + + ret + -- cgit v1.2.3