.BIN Routine for Releasing Network Print SpoolerLast reviewed: April 17, 1995Article ID: Q98687 |
The information in this article applies to:
SUMMARYTo release the network print spooler after sending information to the printer, you can write a .BIN routine using the MS-DOS Debug program, as explained below.
MORE INFORMATIONTo create the .BIN routine, use the code below. Do not type the semicolons or explanations following the semicolons.
C:\>debug ; At the MS-DOS prompt, type DEBUG. -nSP_OUT.BIN ; Provide a filename with a .BIN extension. -a 100 ; Assemble at address 100. ; ; The address segment after the colon is ; significant--the first 4 numbers may differ. 2883:0100 MOV AX,5F04 ; Load the printer output control code ; (for 3Com, LANtastic, or LAN Manager, ; change 5F04 to 5D09; ; 5F04 cancels network redirection of device). 2883:0103 INT 21 ; Call the MS-DOS interrupt routine. 2883:0105 RETF ; FoxPro-called routines need far return. 2883:0106 ; Press ENTER at the blank line. ; -rbx ; Access the base register. bx 0000 ; This should be 0000; if so, press ENTER. If : ; it is anything else, type 0 and press ENTER. -rcx ; Access the count register. cx 0000 ; Disregard whatever is here; it will be :6 ; changed to 6 bytes. -w ; Write the program to disk. Writing 0006 bytes ; Message confirms write. -q ; Quit to MS-DOS.To use SP_OUT.BIN, load it early in the program, and then call it at the points where output to the printer is completed. For example:
LOAD sp_out && Loads SP_OUT.BIN. SET PRINTER TO LPT2: SET DEVICE TO PRINT @ .... SAY ....... && Printer output goes here. @ .... SAY ....... CALL sp_out && Begin printing (call not needed && with LANtastic). SET DEVICE TO SCREEN RELEASE MODULE sp_out && Release SP_OUT.BIN when finished.This callable .BIN routine closes an open LAN spool file on some networks without you having to issue a SET PRINTER TO \\SERVER\PRINTER command. This routine should be useful in multiuser FoxBASE+ environments because the SET PRINTER TO command that can be used in FoxPro does not close the spool file in FoxBASE+, making it necessary for the user to press CTRL+ALT+PRINT SCREEN or use the .BIN routine.
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Additional reference words: FoxDos 2.00 2.10 2.50 2.50a print network bin
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