[comp.os.msdos.programmer] Allocating memory inside TSR interrupt routine, HELP

R.Grapes@massey.ac.nz (Robert Grapes) (02/18/91)

Hi, 

I'm trying to write a TSR, it uses the "Keyboard Busy Loop" interrupt 28h
to pop up. My problem is that I would like to be able to allocate memory
inside my interrupt routine using interrupt 21h subfunction 48h.
I consistantly get the "insufficent memory" error returned to me.

Does any one out there know if I can allocate memory inside an interrupt
routine, and what I have to do to achieve this.

Thank you.

-- 


************************************************************************
Robert Grapes,  Systems Programmer,  Computer Centre,  Massey University
Voice: +64 63 69099 ext 7615                Email: R.Grapes@massey.ac.nz
************************************************************************