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Win XP & serial port
I need to generate a stable square wave (max frequency 5K) with the serial port.
With a simple program in basic I see an irregular square wave, I think due to the interrupt management.
A solution should be to use DOS but, is possible to do the same task in XP?
arabic dos 7.10
I found this solution.
I went to
With this program I created a DOS boot disk. In DOS I asn't able to run the program from the NTFS HD then I then copied my program on a floppy. I rebooted and executed...
ms dos old prograns
How to run an old DOS program in win XP?
This program has no graphic but uses the serial port (it's an old bootloader) and doesn't work.
I tried with property->compatibility with no results.
If you need a nice free (and full) version of spice with a GUI go to
and download SWcadIII.
It can simulate the linear technology power devices.
Othewise you can download the free (limited) version of Psim
USB host by SW?
I want to use an USB pen to store data (no flash cards, too many pins) so I need an USB host device.
An USB host is normally associated with big controller (32bit) and separated USB controllers: too expensive!
Is possible to implement a subset of USB protocol by SW? Just to...
graphic lcd bitmap
and have a look at uC/GUI, they are a lot of well structured C writen libraries, they can write on an LCD letters, numbers with different fonts and also bitmaps.
circuit simulator free
Go to the Linear technology's site https://www.linear.com/software/ and download LTspice/SwitcherCAD III
SwitcherCAD™ III is a fully functional Spice III simulator with enhancements and models for easing the simulation of switching regulators. This Spice is a high...
could not find file c018i.o.
My project was new, but I bulid a new one following your advices but with the same result.
Here is my poor project, could someone have a look at it?
P.S. its located in C:\software
error - could not find file c018i.o.
I'm dooing my first steps with MPLAB C18, with the examples find in the package but I find this error.
Can someone tell me the reason and/or attach a simple working workspace?
Hi, I found it in a library I discharged form TI ages ago (and now not available, I'm thinking to crate a public depository for those libraries, maybe on the FM...).
Thanks for your effort.
P.S. I agre in your opinion on Google.