Dec 082017
A new bar code program for dBase IV. Includes source code.
File BAR_391.ZIP from The Programmer’s Corner in
Category Dbase Source Code
A new bar code program for dBase IV. Includes source code.
File Name File Size Zip Size Zip Type
NULL2PRN.DOC 1447 640 deflated
BARCODE.DOC 1207 563 deflated
BARCODE.PRG 7682 1872 deflated
NULL2PRN.BIN 23 23 stored

Download File BAR_391.ZIP Here

Contents of the NULL2PRN.DOC file

NULL2PRN.BIN is a machine code routine which will send a null character
(ASCII 0) to the printer in dBASE. Helpful for setting up printer graphics et
al. All versions of dBASE up until dBASE IV were unable to send a null
character to the printer. This has only been tested in FoxBASE+ (v.2.10).

NULL2PRN.BIN is used within dBASE by first LOADing the module:


and then, when you need to send a null character to the printer, instead of
being frustrated by trying:

? CHR(0)

[or one of a million variations on the same (we tried them all...)], you can:


NULL2PRN.BIN doesn't take up a terrific amount of memory, but if you want to
manually remove it from memory at any time:


The files included in this archived file are:

NULL2PRN.BIN - the machine language routine to send a null to the printer
NULL2PRN.BAS - BASIC routine to create NULL2PRN.BIN
NULL2PRN.DOC - you're looking at it.

If you have any comments, enhancements, complaints or money that you want to
mail away, you can send them to:
Bill Lawder
Cistercian Source Codes, Ltd
Box 97
Lafayette, OR 97127

 December 8, 2017  Add comments

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