...的二进制数,变换成用ASCII码表示的四位十六进制数(用四字节表示...答:DATA1 ENDS ;--- CODE SEGMENT PARA PUBLIC ASSUME CS:CODE, DS:DATA1 START:MOV AX, DATA1 MOV DS, AX MOV BX, NUM LEA DI, ASC CALL HEX_ASC MOV AH, 2 MOV DL, ASC + 0 INT 21H MOV DL, ASC + 1 INT 21H MOV DL, ASC + 2 INT...