Commodore Computer Commodore 64 Uživatelský manuál stáhnout pdf (Strana 19)

That way, if you carelessly replace diskettes while writing data, the drive will

know by checking the ID that something is wrong.

COpy

This command allows you to make a copy of any program or file on the

disk drive. It won't copy from one drive to a different one (except in the case of

dual drives like the 4040), but it can duplicate a program under another name on

the drive.

FORMAT FOR THE COPYCOMMAND:

~ "'"

PRINT# 15, "COPY~:newfile=~:oldfile"

or abbreviated as

PRINT# 15, "c~:newfile=~:oldfile"

The COpy command can also be used to combine two through four flles

on the disk.

FORMAT FOR COpy TO COMBINE FILES:

PRINT#15, "CO: newfile=O: old file I,0:0Idfile2,0:0Idfile3 ,0:0Idfile4"

EXAMPLES OF COPY COMMAND:

PRINT# 15, "CO:BACKUP=O:ORIGINAL"

PRINT#15, "CO:MASTERFILE=O:NAME,O:ADDRESS,O:PHONES"

RENAME

This command allows you to change the name of a file once it is in the

disk directory. This is a fast operation, sinceonly the name in the directory must

be changed.

FORMAT FOR RENAME COMMAND:

~-~

PRINT# IS, "RENAME~:newname=oldname" ~

or abbreviated as

PRINT# IS, "R~:newname=oldname"

EXAMPLE

OF RENAME COMMAND:

PRINT# 15, "RO:MYRA=MYRON"

The RENAME command willnot work on any filesthat are currently

OPEN.

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Commodore Computer Commodore 64 Uživatelský manuál Strana 19