Modules are system blocks.
ALU is the Arithmetic Logic Unit
Backplane bus connects all three departments, processor, I/O devices, and memory.
Calculate the CPU time using (Instructions over program) x (average cycles over instructions) x (seconds over cycle).
Interrupts happen when the normal flow of execution is altered.
During the JUMP command, current value is replaced with an X. Move forward to the next instruction.
Interrupt latency are time sets between the generation of an interruption and the routine process.
The role of an assembler is to convert long numbers to words and symbols.
Control word is a set of signals executing appropriate microoperations.
MARIES entire microprogram is in a contiguous space.