DOS/32 Advanced DOS Extender - Programmer's Reference

2.17 - DPMI function 0200h - Get Real Mode Interrupt Vector

Returns the contents of the current virtual machine's real mode interrupt vector for the specified interrupt.


In: AX = 0200h
BL = interrupt number
Out: CF clear
CX:DX = segment:offset of real mode interrupt handler


a) The value returned in CX is a real mode segment address, not a selector. Attempts to place this value into a segment register in protected mode may cause a General Protection (GP) fault exception.


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