----------the device usually means reading its status register every so often until the device's status changes to indicate that it has completed the request
Which one of the following is the memory organization of SRC processor ?
Type A format of SRC uses -----------instructions
The instruction ---------------will load the register R3 with the contents of the memory location M [PC+56]
Which format of the instruction is called the accumulator?
Which one of the following are the code size and the Number of memory bytes respectively for a 2-address instruction?
Which operator is used to name registers, or part of registers, in the Register Transfer Language?
The transmission of data in which each character is self-contained units with its own start and stop bits is ------
Circuitry that is used to move data is called -------------
Which one of the following is NOT a technique used when the CPU wants to exchange data with a peripheral device?
Every time you press a key, an interrupt is generated. This is an example of