Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations IamaSherpa on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. Ericzzz

    LPT and/or COM port approach in dbase IV

    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...
  2. Ericzzz

    LPT and/or COM port approach in dbase IV

    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...

Part and Inventory Search

Back
Top