CS609 Quiz #1 Solution and Discussion
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Parameters in interrupts are passed through _________ .
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In counter register bit no. 3 changes its value between 0 and 1 with in ____clock cycles
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if the following function,
keep(1, 1000);
is called in the TSR program, it means that ________ No. of bytes are reserved in the memory. -
If we want to produce the shrill voice from the speaker phone then we have to load the ___ divisor value at Port ___.
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Total No. of bytes that can be stored in Keyboard Buffer is____.
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@moaaz
The circular keyboard buffer starts at the address 40:1EH and contains 32 bytes. The
address 40:1AH stores the head of this circular buffer while the address 40:1CH stores the
tail of this buffer. If the buffer is empty the head and tail points at the same location as
shown in the diagram above. -