D: Disk Command Quick Reference - Commodore 1551 User Manual

APPENDIX D: DISK COMMAND QUICK REFERENCE CHART
General Format: OPEN 15,8, 15:PRINT# 15,command:CLOSE 15 (Basic 2)
HOUSEKEEPING COMMANDS
NEW
COpy
RENAME
SCRATCH
VALIDATE
INITIALIZE
HEADER "diskette name,Iid" ,DO
COPY "old tile" TO "new tile"
RENAME "old name" TO "new name"
SCRATCH "tile name"
COLLECT
"10"
FILE COMMANDS
LOAD
SAVE
DLOAD "tile name"
DSA VE "tile name"
CLOSE
GET#
INPUT#
OPEN
PRINT#
RECORD#
CLOSE file #
GET#tile #, variable list
INPUT#llle #,variable list
OPEN file # ,device # ,channel #, "command string"
PRINT#file #,data list
"P"CHR$(channel #)CHR$«record #)
CHR$( >record # )CHR$( offset)
DIRECT ACCESS COMMANDS
BLOCK-ALLOCATE
BLOCK-EXECUTE
BLOCK-FREE
BUFFER-POINTER
BLOCK-READ
BLOCK-WRITE
MEMORY-EXECUTE
MEMORY-READ
MEMORY-WRITE
USER
CHANGE RETRY
CHANGE SECTOR
INTERLEAVE
UTILITY LOADER
"B-A";O;track #;seetor #
"B-E";channel #;O;track #;sector #
"B-F" ;O;track #;sector #
"B-P" ;channel #;byte
"UI ";channel #;O;track #;seetor #
"U2";channel #;O;track #;sector #
"M-E' 'CHR$( <address)CHR$( >address)
"M-R"CHR$( <address)CHR$(>address)CHR$( # of bytes)
"M-W"CHR$( <address)CHR$(>address)CHR$( # of bytes)
CHR(data byte)
"Ucharacter"
"'70R"
+
CHR$ (retry) min
=
1
max
=
255
"'70S"
+
CHR$ (interleave) default
= 17
"&O:filename' ,
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