From d922c0ba262a0635652b370624a521b77a749b40 Mon Sep 17 00:00:00 2001
From: cpg <cpg@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Fri, 6 Oct 2000 23:59:42 +0000
Subject: [PATCH] added SIO_xxx command codes

git-svn-id: svn://svn.cc65.org/cc65/trunk@345 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 libsrc/atari/atari.inc | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/libsrc/atari/atari.inc b/libsrc/atari/atari.inc
index 1234cbcc7..ef1437584 100644
--- a/libsrc/atari/atari.inc
+++ b/libsrc/atari/atari.inc
@@ -1,6 +1,6 @@
 ;-------------------------------------------------------------------------
-; Atari System Equates -- Version 1.0.0
-; By Freddy Offenga, 4/15/2000
+; Atari System Equates
+; by Freddy Offenga & Christian Groessler
 ;
 ; References:
 ; - Atari 400/800 OS rev.B source code, Atari 1979
@@ -69,6 +69,18 @@ KBD	= 'K'		;keyboard
 PRINTR	= 'P'		;printer
 DISPLY	= 'S'		;screen display
 
+; SIO Command Code Equates
+
+SIO_FORMAT   = $21	;format disk (default density)
+SIO_FORMATS  = $22	;1050: format medium density
+SIO_CONFIG   = $44	;configure drive
+SIO_CONFIGSF = $4B	;slow/fast configure drive??
+SIO_WRITE    = $50	;write sector
+SIO_READ     = $52	;read sector
+SIO_STAT     = $53	;get status information
+SIO_VERIFY   = $56	;verify sector 
+SIO_WRITEV   = $57	;write sector with verify
+
 ; Character and Key Code Equates
 
 CLS	= $7D		;##rev2## clear screen