From 3fd58b9068f0446c88451e33f7346ab2459fc4bc Mon Sep 17 00:00:00 2001
From: cpg <cpg@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Tue, 16 Jul 2002 18:51:30 +0000
Subject: [PATCH] initialize __dos_type variable

git-svn-id: svn://svn.cc65.org/cc65/trunk@1361 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 libsrc/atari/getargs.s | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/libsrc/atari/getargs.s b/libsrc/atari/getargs.s
index 2badc44c2..c7eb9b41c 100644
--- a/libsrc/atari/getargs.s
+++ b/libsrc/atari/getargs.s
@@ -19,7 +19,7 @@ CL_SIZE = 64		; command line buffer size
 SPACE	= 32		; SPACE char.
 
         .include "atari.inc"
-	.export getargs, argc, argv
+	.export getargs, argc, argv, __dos_type
 	.export _getdefdev		; get default device (e.g. "D1:")
 	.importzp ptr1
 
@@ -170,6 +170,9 @@ finargs:
 ; DOS type detection
 
 detect:
+	lda	#ATARIDOS
+	sta	__dos_type	; set default
+
 	lda	DOS
 	cmp	#$53		; "S" (SpartaDOS)
 	beq	spdos
@@ -186,8 +189,13 @@ detect:
 	ldy	#6		; OS/A+ has a jmp here
 	cmp	(DOSVEC),y
 	beq	nordos
+	lda	#OSADOS
+	sta	__dos_type
+	bne	spdos1
 
-spdos:	sec			; SpartaDOS, OS/A+ or DOS XL
+spdos:	lda	#SPARTADOS
+	sta	__dos_type
+spdos1:	sec			; SpartaDOS, OS/A+ or DOS XL
 	rts
 
 nordos:	clc			; normal DOS (no args) detected
@@ -212,6 +220,8 @@ defdev:
 argc:	.res	2
 argv:	.res	(1 + MAXARGS) * 2
 
+__dos_type:	.res	1
+
 ; Buffer for command line / argv strings
 
 ourcl:	.res	CL_SIZE+1
-- 
2.39.5