[comp.os.msdos.programmer] Mouse User-defined Event Handler

otto@tasman.cc.utas.edu.au (Jack Otto) (11/19/90)

What are the requirements of an event handler, set up by using
Int 33h, fn 0Ch?

Does the UART need to be checked at all?

How is it reset for another call?  Specific call made to int 33h?

Can other int 33h calls be made from the handler?

Which registers can be changed?  Return code in any?

Thanks in advance.

Jack.

internet:  otto@tasman.cc.utas.edu.au