Look at VentureCom or BSquare. They have RTOSes which Windows rides as a task, depending on the version of Windows). WinCE4.0 is suppose to be Hardrealtime, but I have not tested it out recently. There is always the Hardrealtime Linux variants.
HTHs On Saturday 07 September 2002 08:48, you wrote: > At 2002-09-06 21:23 -0800, DBob wrote: > >I'd like to implement a high resolution timer interrupt (10 ... 100 > >us) in C++ Builder for a data acquisition system. > > > >Is that possible? > > > >Could somebody help me with information about appropiater sites or > >code sources? > > Under Windows? Windows is not a RTOS (Real Time > Operating System). > > Have you looked in the Chipdir's ABC under OS and RTOS? > http://www.chipdir.info/abc/os/ > > One way to do it, is to take over the complete PC under > DOS and then disable all interrupts and take over the > timer chip. But then you can't use the file system > anymore and would have to write a file system yourself. > It's all doable, I did it for an embedded system. > > I also (much earlier) wrote a simple pulse counting > test application for a 286, but it was disappointingly > slow. An MC6811 with it's capture timer/counters was > much faster than that. > > Can't you use an embedded processor? The PC-hardware > isn't perfect for these things. > > Or you might consider buying a data acquisition > PC-card. > > You'd really have to give more design requirements > if you want more serious hints. > > > Greetings, > Jaap > > -- Chip Directory > -- http://www.chipdir.org/ > -- http://www.chipdir.nl/ > -- http://www.embeddedlogic.com/chipdir/ - New in the USA > -- And about 30 other mirror sites world-wide. > -- > -- To subscribe to a free 'chip issues, questions and answers' > -- mailing list send a message to [EMAIL PROTECTED] with > -- in the body 'subscribe chipdir-L'. About 500 experts are > -- willing to think with you about electronics problems etc. -- Author: Robert Warner INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB CHIPDIR-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
