Commodore 128D - Page 270

EXAMPLES:
DRAW 1,100, 50 Draw a dot
DRAW , 10,10 TO 100,60 Draw a line
DRAW , 10,10 TO 10,60 TO 100,60 TO 10,10 Draw a triangle.
DRAW Draw a dot at the present pixel cursor position. Use
LOCATE to position the pixel cursor.
You may omit a parameter but you still must include the comma that
would have followed the unspecified parameter. Omitted parameters
take on the default values.
u
f' I
\ )
u
u
DSAVE
—Save a BASIC program file to disk
DSAVE "filename" [,Ddrive number][<0N | ,>Udevice
number]
This command stores (SAVEs) a BASIC program on disk. (See SAVE
to store programs on tape.) A filename up to 16 characters long must
be supplied. The default device number is 8, while the default drive
number is 0.
EXAMPLES:
DSAVE "BANKRECS"
DSAVE (A$)
DSAVE "PROG 3",D1,U9
SAVEs the program "BANKRECS" to
disk.
SAVEs the disk program named in
the variable A$.
SAVEs the program "PROG 3" to
disk on unit number 9, drive 1.
U
DVERIFY
—Verify the program in memory against the one on disk
DVERIFY "filename"[,Ddrive number][<ON | ,)Udevice
number]
This command causes the Commodore 128 to check the program
on the specified drive against the program in memory. The default
drive number is 0 and the default device number is 8.
262
BASIC 7.0 ENCYCLOPEDIA—Basic Commands and Statements