High resolution timer isn't the issue. Missed events are. On 27 Jul 2002 at 1:42, Ruben J=F6nsson wrote: > I don't know about VB but for VC++ you have to use > multimedia timers to get high resolution timer events > (down to 1ms). > > Ruben > > > I wrote a Visual Basic program to sample an IO port every 10 mS. > > The program seems to miss samples when other programs are running in > > Windows. > > > > Is there a way of reading an IO port in VB without missing samples ? > > > > Thanks. > > > > On 26 Jul 2002 at 10:30, Tim McDonough wrote: > > > > > I just finished a project where I needed to provide a Windows based > > > utility that would in-circuit program the EEProm in a non-PIC > > > device. I wrote the PC application using VB6 and an IO Active X > > > control from JS Payne (www.jspayne.com). The IO control gives you > > > all sorts of individual control of the serial and parallel port > > > lines and is quite well documented. > > > > > > > -------------------- > > Marcelo Puhl > > mark@cpovo.net > > http://py3ss.cjb.net > > -------------------- > > > > -- > > http://www.piclist.com hint: PICList Posts must start with ONE topic: > > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > > > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D > Ruben J=F6nsson > AB Liros Elektronik > Box 9124, 200 39 Malm=F6, Sweden > TEL INT +46 40142078 > FAX INT +46 40947388 > ruben@pp.sbbs.se > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads