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added SIO_xxx command codes

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git-svn-id: svn://svn.cc65.org/cc65/trunk@345 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cpg 2000-10-06 23:59:42 +00:00
parent bc40b008d0
commit d922c0ba26
1 changed files with 14 additions and 2 deletions
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16
libsrc/atari/atari.inc
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@ -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