mowmdown/mlp

Machine Language Program

MLP

Machine Language Program

Reads in Hex Instructions and executes them

Based on Simple Simulator instructions

OpCode/ Operands Instruction Operation

2 RXY load R,XY register[R]:=XY

1 RXY load R,[XY] register[R]:=memory[XY]

3 RXY store R,[XY] memory[XY]:=register[R]

D 0RS load R,[S] register[R]:=memory[register[S]]

E 0RS store R,[S] memory[register[S]]:=register[R]

4 0RS move S,R register[S]:=register[R]

5 RST addi R,S,T register[R]:=register[S]+register[T] integer add

6 0 Input register[E]:= Input from Keyboard

7 RST or R,S,T register[R]:=register[S] OR register[T] bitwise OR

8 RST and R,S,T register[R]:=register[S] AND register[T] bitwise AND

9 RST xor R,S,T register[R]:=register[S] XOR register[T] bitwise eXclusive OR

A R0X ror R,X register[R]:=register[R] ROR X ROtate Right register R for X times

B RXY jmpEQ R=R0,XY PC:=XY, if R=R0

B 0XY jmp XY PC:=XY

F RXY jmpLE R<=R0,XY PC:=XY, if R<=R0

C 000 halt halt program