Hello, I would like to display a line of text from a list on the desktop, one line at a time with the option to choose the position of the text on the desktop. The text must be 'always on top' without any background, border, form, etc just the text itself. I would aslo like to change the...
Hi, I have just purchased a new hard disc and installed Windows ME from scratch followed by all the other applications I use - too many to list here. The problem now is that using system monitor, I see that the Kernel processor usage is Always at least 50% but mostly 80% is there any way to...
In Device manager (Win 98) I have a yellow question mark over "other devices" and below this I have the message "PCI System Management Bus" When clicking properties I am informed the drivers are not loaded for this device (Code 28). The PC is a Dell Optiplex GX100 and I can't find anything on...
I have used Help&manual to create help files for my project. I can call the winhelp files Ok but don't know how to call the HTML help file (*.chm) from within Delphi can anyone help please.
Thanks
MMD
Is there anyone out there who uses TMS software components, namely AdvStringGrid ?
I have a problem with sorting.
Grid layout
group name salary (Column headers)
.
.possible blank rows
.
Group1 Bob 10,000
Fred 7,000
Jim 12,000
.
.
. blank rows
.
.
.
Group2 Jane 10,000...
Hello all,
I'm trying to get the serial port of an Atmel 89S8252 to transmit data in mode 2 of the Serial port (Mode 2 should be 8 bit UART fixed baud rate)
Here's some of the code :
;-------------- Timer 0 Setup
Mov A,TMOD
Anl A,#0F0H
Orl A,#02H ;8 bit auto re-load timer...
Hi,
I need to periodically send a number of bytes (10 or so)to a PC running a delphi program to receive data on the serial port delphi part is ok, but in the chip I am using Atmel 89S8252 do I need to worry about start and stop bits if so how do I set the thing up. In the serial coms component...
Hello, could anyone help me with any of the following three questions please ?
1/ How do I print a selection of rows from a string grid
2/ add buttons to the string grid so that they always remain below whatever rows are displayed in the grid and move their position according to the size of...
Hello,
I am trying to test the state of bits in a byte, active low state I used the case of statement
case of
254: do something
253: do something else
251:
247: and so on
The problem is without working out every possible combination, how can I detect that two bits are active at the same time ...
Hello all, can anyone help me to add a series of ascii numbers together ?
The data comes in two bytes 00 (two seperate bytes) and could be for example 23 the first time and 65 the next time. I want to subract 23 from 65 when the characters are ascii - how ?
any help much appreciated
Robert
Hello all,
Can anyone tell me how to run a bit of code that will check if a file has been saved when the user clicks on the X at the top right of the app screen. I got this to work Ok when using File | Exit but not with the application close button.
Thanks for any help
Hello all,
I need to get data input on the parallel port, but the event takes only max 300uS so I can't poll the pp every 10mS like I wanted to or even every 1mS so can anyone tell me how to exit from continually monitoring the pp to check for any other events ?
I would like to use the...
Hello all,
I created a db in ms access and exported it as Dbase 5 then used this as the table in Database wizard in Delphi 4.0 displayed in a grid.
Now I want to change the data displayed in the grid (all string type) for example using a button how do i change a single cell in the tdbgrid from...
Hello, I wrote an application that some of you helped me with.
The application needs to read / write data to the parallel port.
1/ Does anyone know how I can do the same with the USB port.
2/ What hardware do I need for 8 inputs and 8 outputs to USB port on PC and where can I get or make the...
Hello,
I am trying to save a file with its name generated from a combobox and and edit box, the contents of both change according to what the program is doing.
I use if savedialog.execute then ...
The problem is that when the file is saved its name is not displayed in the save dialog file...
I want to join a number of strings together on a Single line in a memo to make four to six rows (lines) and the number of different strings to join can be one to thirty-two. for example :
First row s1a, s2a, s3a, ......sa32a
Second row s1b, s2b, s3b, .... s32b
third row ....
fourth row ....
...
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