Thx for your reply.
Already tried to SET PRINTER TO lpt1 ( only 1 lpt port installed, SET PRINTER TO 2/3 results in a invalid port err msg ),
SET PRINTER ON results in a printer not ready err msg ( PRINTERSTATUS()=.F. )
If i use the ??? command = printer not ready err msg.
wat did help was...
I use a DOS only (6.22) pc with Dbase IV and made myself an 8 channel lpt port driven relay board wich works fine with commands from qbasic ( out ).
Does anyone know how to read/write from dbase to lpt or com ? ( ??? does not work, maybe if i manually signal printer ready on the port ? ). By my...
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