Closed davervw closed 2 months ago
when program exits, memory may be cleared, reused by user for other purposes. Would be bad if IRQ handler, which is useful only for displaying character sets at specific portions of the screen, gets overwritten causing system to crash.
when program exits, memory may be cleared, reused by user for other purposes. Would be bad if IRQ handler, which is useful only for displaying character sets at specific portions of the screen, gets overwritten causing system to crash.