number1.txt

		; Group7.txt number 1
		.data
ALPHA:	.byte 0x10, 0x20, 0x30, 0x41, 0x50, 0xFF
FOUND:	.byte 00
ADDR:	.byte 0x00
KEY:	.byte 0x40

		.code
		DADDIU R2, R0, 0x0000	; initialization 
		DADDIU R3, R0, 0x0001	; pang increment
		DADDIU R6, R0, 0x0018	; Memory location of KEY
		DADDIU R17, R0, 0x0008  ; Memory location of FOUND
		DADDIU R18, R0, 0x0010  ; Memory location of ADDR
		
L1:		LBU R1, ALPHA(R2) 		; offset
		LBU R4, 0000(R6)
		XOR R4, R1, R4  		; compare if = to 'A', if yes r4 will be 0
		BEQ R4, R0, YES			; if R4 is equal to 0 meaning match, go to YES
		XORI R5, R1, 0xFF		; compare if FF na, if yes, end.
		BEQ R5, R0, END	
		DADDIU R2, R2, 0x0001 	; if no, increment address and continue to L1 again.
		J L1
		
YES:	SB R3, 0000(R17)		; set FOUND as 01
END:							; R2 contains the address
		SB R2, 0000(R18)
		syscall 0