Scott McNay wrote in a message to Arnoud Bakker:
 SM> 1Ch is the user timer hook, which is the correct one... maybe you
 SM> aren't returning correctly (not hooking correctly), or taking too
 SM> long to handle it, or disabling interrupts and leaving them off or
 SM> something else of the kind? 
It does work with the same code when I grab onto 8h... The first step was to 
write a hook that just cxalls the old code and then returns, but even that 
failed...
 SM> Details... what multitasker are you using?  Trim the code down to
 SM> the base minimum and post it here if its not too long.
OS/2 and Windows 95, already done that. It does work on the int 8 though...
Met vriendelijke groeten,
Arnoud Bakker 
---
---------------