27 lines
414 B
NASM
27 lines
414 B
NASM
; 实验三-1：符号数比较
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; 功能：比较X和Y两个符号数的大小
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; 说明：如果X >= Y，则Z = Y；否则Z = X
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DATA SEGMENT
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X DW 1234H
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Y DW 5678H
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Z DW ?
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DATA ENDS
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CODE SEGMENT
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ASSUME CS:CODE, DS:DATA
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START:
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MOV AX, DATA
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MOV DS, AX
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MOV AX, X
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CMP AX, Y
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JGE NEXT
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MOV Z, AX
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JMP EXIT
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NEXT:
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MOV Z, Y
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EXIT:
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MOV AH, 4CH
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INT 21H
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CODE ENDS
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END START |