Interrupt Schemes

Has anybody got any example code for a PC running QNX 4 which hangs on to a
sub - 10ms timer and signals another thread ?

Why not just program a POSIX timer for 10 msec to produce a proxy or SIGALRM?
Check out the timer_* functions; there are examples there.

Bob miles wrote:

Has anybody got any example code for a PC running QNX 4 which hangs on to a
sub - 10ms timer and signals another thread ?