*================================================================
* FILE:        alu.asm
*
* DESCRIPTION: Short test program for the ALU operation in
*              the ERISC processor model.
*               Add: 3+5=8
*               Sub: 5-3=2
*               Mul: 3*5=15 => 0f (hex)
*               NEG: -3 => fd (hex) or 253 (unsigned)
*               These values should be on the stack s0-s4 at end.
*================================================================
	.global _EXIT
	.text
x       .set 3
k       .set 5
        NOP 
        NOP 
        PUSHI x
        PUSHI k
        ADD 
        NOP 
        NOP 
        PUSHI k
        PUSHI x
        SUB 
        NOP 
        NOP 
        PUSHI x
        PUSHI k
        MUL 
        NOP 
        NOP 
        PUSHI x
        NEG 
        NOP 
        NOP 
	.end