In the last question, you looked at a solution to disable all the hardware interrupts. Describe another way to disable all maskable hardware interrupts. Write a piece of code to disable all maskable...

In the last question, you looked at a solution to disable all the hardware interrupts.

Describe another way to disable all maskable hardware interrupts.

Write a piece of code to disable all maskable hardware interrupts except the timer and

keyboard interrupts. Refer to the interrupt table on page 447.