Our new official repo is on github
LCD Smartie version 5.6 is released!
Download it now: https://github.com/LCD-Smartie/LCDSmartie/releases

LCD display + PCI Parallel Port issues

General discussion about LCD Smartie.

Moderators: _X7JAY7X_, caesar, IFR, mattcro, limbo, Fast351

Post Reply
Madness360
Posts: 6
Joined: August 19th, 2009, 9:07 pm

LCD display + PCI Parallel Port issues

Post by Madness360 »

Hi, I have been trying to set up an LCD character display through LCDsmartie. I have installed "port95nt" so that the software can have access to the parallel port (or so I believe that is what it does). For some reason I get absolutely nothing on the screen. I think it is because my parallel port is from a PCI card. Is there anyway to sort this?

Also, in LCDsmartie 5.4, when you select "Display Plugin" and choose "HD44780.dll", what should I type for the a2 parameter? I currently have "LPT1[,1,4x20,(a2)]".

Thanks a lot for any help :)
AJ256
Posts: 16
Joined: November 14th, 2007, 8:46 am
Location: Manchester, UK

Re: LCD display + PCI Parallel Port issues

Post by AJ256 »

One of the params (possibly a2) is the parallel port's address. Your PCI parallel port probably uses a different address than what smartie defaults to, you should check in device manager for the address of you card, then enter it in the correct parameter (You'll have to wait for someone else to reply to confirm which param it is).
Madness360
Posts: 6
Joined: August 19th, 2009, 9:07 pm

Re: LCD display + PCI Parallel Port issues

Post by Madness360 »

Hi, Thanks for the reply. Where about's would the address be? In resources I get I/O range and memory range.
AJ256
Posts: 16
Joined: November 14th, 2007, 8:46 am
Location: Manchester, UK

Re: LCD display + PCI Parallel Port issues

Post by AJ256 »

Sorry, it's the first numbe of the IO Range that you want. Nominal values are 0378, 0278 & 03BC. It's most likely one of them.
Madness360
Posts: 6
Joined: August 19th, 2009, 9:07 pm

Re: LCD display + PCI Parallel Port issues

Post by Madness360 »

Mine is B800 :s
I read somewhere that this is because it is a PCI parallel port and not onbaord. I have typed B800 where the a2 addresss should be and still no luck :/
mattcro
Forum Supporter
Posts: 590
Joined: March 8th, 2006, 1:58 pm
Location: Scotland

Re: LCD display + PCI Parallel Port issues

Post by mattcro »

The address is the first parameter - LPT1 by default. If you need to specify a non-standard address instead, you need to use the hexadecimal address preceded by a $.

Try just $B800 in the parameter box. The other parameters are only needed if you have text corruption problems or an unusual LCD using the KS0073 controller chip or a 1x16 character LCD.
Madness360
Posts: 6
Joined: August 19th, 2009, 9:07 pm

Re: LCD display + PCI Parallel Port issues

Post by Madness360 »

Thankyouuuuuu sooo much, I had tried B800 and no luck. All it needed was the $ sign.

:D
Post Reply