Hello Thomas, where are the font (ttf) files for the demo project in your Graphic package? Copying from the Windows fonts folder does not help since I don't...
Hi Laszlo, you find the font here www.bornhaupt.de/ARIAL.zip (16MByte) all font are in there. Do not install the simsun font. It slow down your system! Give me...
Thanks Thomas, I've downloaded it. The demo project works fine as a native Win32 app too, except that the window size seems to be fixed 640x480(?) at the...
Hi, I am new to DWP and I just try the demos. Sorry if I miss something ... I am working with Delphi 7 under Win2K Pro. When in run the demo BTN1 either with...
Hello Domivr2, you must switch off the Quick Edit mode of the DOS window. You can do this by click on the program icon left up corner. You get a menu, there...
Hello, there isn't much activity here these days... My question: should the thread demo (thr1.dpr) work under Win2K? What I get is a blank screen with a cursor...
Hello Laszlo, I have just checked thr1.dpr and it works fine for me with Win2K and D6/D7. It works in both modes Windows and DOS (in DOS mode the screen output...
Hello, teachers! My IPC have four COMs, I want use COM1&COM2 read card infos, and use COM3&COM4 print card infos, the Wdoscomctrl.pas supports COM1&COM2 only,...
... and use COM3&COM4 print card infos, the Wdoscomctrl.pas supports COM1&COM2 only, How to use COM3&COM4? 1. With standart Wdoscomctrl.pas you can't do this....
Hi,s_igor2001! I tested COM3 and COM4 at yesterday, It's fine. I very excitement! Oh, I found a new problem, when recived more than 4096 bytes, My program is...
Hello, All! I want direct write and save data to disk, so I always closefile when written data, But can't work fine with WDOSX. [SYSTEM: DOS6.22] program...
Hi yan, have a closer look on this in readbytes Inc(FBufferHead); if FBufferHead >= FBufferSize then FBufferHead := 0; end; in getbyte ist is correct if...
Hi,s_igor2001! The TwdxComCtrl can work and no problem. I want program with RS485, I try more than 100 times, but not succeed! so I go to Internet and find...
Hi Yan, only the RTS handling is missing. So try this source extention. I Hope you find the lines: private FRTS: boolean; procedure SetRTS(Value: Boolean); ...
Hi,Thomas! I found a problem: { initialization SaveOldInts;{ // I Modifid for my pc104(one comport): Const MaxComID=1... for i := Low(TComDevice) to...
Hello, All! ¡¡¡¡ I want direct write and save data to disk, so I always closefile when written data, But can't work fine with WDOSX, If Closed 229 times,...
Hi,Thomas! I tested SetRTS and SetDTR, it can't work fine on my pc104[COM1,2,3,4=>RS485]. But can work fine for change here: procedure TwdxComCtrl.Send(Data:...
Hi yan, ... Have you an idear or is this the result of a test? ... Not a good idear here ... To change FDTR or FRTS has no infuenz to the Chip. You have to set...
Hi Yan, we have on our PC104 an RS232 then an RS232->RS485 converter. And this works fine. So i think, it is not only an Software problem. It could be, that...
Hi,Thomas! If I use RS232->RS485 converter, the works fine too. My PC104 not need RS485 converter. See picture for my pc104. ... = = = = = = = = = = = = = = =...
Hi Yan, OK. The new Send() works with Rs485 half dublex. The old one works with Rs232. So we needs a switch: type TComType = (ctRS232, ctRS485hd); TSend =...
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