INT 69 - ISR.COM v1.00 - SPECIFY INTERRUPT HANDLER AX = 6996h DS:DX -> interrupt handler or 0000h:0000h to disable Return: AX = 9669h Program: ISR (Interrupt Service Reflector) is a TSR by Rich Bono which permits a program to provide hardware interrupt handlers even while being debugged with a debugger that swaps interrupt vectors during debugging. Note: the interrupt vector which is to be reflected is set at installation time and cannot be changed