added SIO_xxx command codes

git-svn-id: svn://svn.cc65.org/cc65/trunk@345 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/libsrc/atari/atari.inc b/libsrc/atari/atari.inc
index 1234cbcc7faabe76553776dafc0b7c20af94ee72..ef1437584a7619ee2b1103713372e91d17627d5e 100644 (file)
--- 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