Is it possible to emulate LPT registers on a laptop

by (Login burger2227)
R

Say that the laptop has no LPT port. Can you use the normal register addresses for anything else or don't they exist? Say, &H378 to 37F. Normally with an LPT port, the &H379 status register is read only. Can I write to it without a parallel port?

I already made a program in VB to read and write to any of 3 LPT ports, but 2 are not available on my PC. I gather that Windows must be configured to allow access to them or the port itself has the registers.

 I looked for emulation software, but the descriptions were too vague. Seems that this has become a growing problem with legacy software and the disappearing parallel port.

Ted



    
This message has been edited by burger2227 on Mar 29, 2009 9:43 PM

Posted on Mar 29, 2009, 1:30 PM

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Response TitleAuthor and Date
I don't think they exist. on Mar 30, 3:06 PM
 Yes, all registers will read 255 on Mar 30, 3:32 PM