ISC
Processor Components (1)
lGeneral Registers: Hold operands and results,
and addresses
for jumps in program.
lIR (Instruction Register) holds currently executing instruction.
lIP (Instruction Pointer): Holds
address of next instruction.
lMDR (Memory Data Register) holds
data en-route to/from memory.
lMAR (Memory Address Register) holds address of memory location for data.