An End of Interrupt (EOI) command signal is transmitted to the 8259 Programmable Interrupt Controller (PIC) by the:
Ch 12: Terminate and Stay Resident (TSR)
In-depth study of writing Terminate and Stay Resident (TSR) programs in assembly, preserving resident memory blocks, intercepting keyboard scancodes via INT 09h, and unhooking interrupt vectors cleanly.
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CS401 - Computer Architecture and Assembly Language Programming Examination Practice
Timed practice exam simulation for CS401 - Computer Architecture and Assembly Language Programming.
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Which IRQ line on the Master 8259 PIC is dedicated as the cascading interrupt line connected to the Slave PIC?
Which interrupt vector is designated for the Arithmetic Overflow exception (triggered by the INTO instruction)?
An End of Interrupt (EOI) command signal is transmitted to the 8259 PIC control port by the:
Which of the following is a special type of CPU exception (fault) that saves the address of the faulting instruction on the stack, causing IRET to return to the same instruction rather than the next instruction?
When two hardware devices in a computer system attempt to use the same IRQ line simultaneously, what condition occurs?
Which hardware IRQ (Interrupt Request) line is generated by the keyboard controller?
Which hardware IRQ (Interrupt Request) line is dedicated to the Floppy Disk Controller (FDC)?
Which hardware IRQ (Interrupt Request) line is connected to serial communication port COM1?
When two hardware devices in a system attempt to use the same IRQ line simultaneously, what condition occurs?