[comp.sys.ibm.pc.misc] Interrupt chaining

mas35638@uxa.cso.uiuc.edu (Sleipnir) (04/23/91)

Can someone demonstrate the proper way to do a FAR JMP out of my
new interrupt handler, to the original?  The address of the original
is stored in SAVECS:SAVEOFF.  Thank you very much...

Mike Stangel
m-stangel@uiuc.edu

rkl@cbnewsh.att.com (kevin.laux) (04/23/91)

In article <1991Apr22.203827.25102@ux1.cso.uiuc.edu>, mas35638@uxa.cso.uiuc.edu (Sleipnir) writes:
> Can someone demonstrate the proper way to do a FAR JMP out of my
> new interrupt handler, to the original?  The address of the original
> is stored in SAVECS:SAVEOFF.  Thank you very much...

	Try:

	JMP	DWORD PTR SAVECS:SAVEOFF

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