search.asm

来自「简单的虚拟机」· 汇编 代码 · 共 33 行

	.486
DATA	SEGMENT	USE16
BUF	DB	8,34,56,-1,7FH,-88,200,22,80H
MAX	DB	?
MIN	DB	?
DATA	ENDS

CODE	SEGMENT	USE16
	ASSUME	CS:CODE,DS:DATA
BEG:	MOV	AX,DATA
	MOV	DS,AX
	MOV	CH,0
	MOV	CL,BUF
	DEC	CX
	MOV	AL,BUF+1
	MOV	MAX,AL
	MOV	MIN,AL
	MOV	BX,OFFSET BUF+2
LAST:	MOV	AL,[BX]
	CMP	AL,MAX
	JG	GREAT
	CMP	AL,MIN
	JL	LESS
	JMP	NEXT
GREAT:	MOV	MAX,AL
	JMP	NEXT
LESS:	MOV	MIN,AL
NEXT:	INC	BX
	LOOP	LAST
	MOV	AH,4CH
	INT	21H
CODE	ENDS
	END	BEG