用汇编语言将BCD码转化为十六进制数答:MOV BCDDATA,A ;正负号初始化 MOV A,R6 JNB ACC.7,H2B MOV BCDDATA,#0AH ;建负号标志 CPL A MOV R6,A MOV A,R7 CPL A INC A MOV R7,A JNZ H2B INC R6 H2B: MOV R4,#0AH MOV B,R4 MOV A,R6 DIV AB MOV R6,A MOV A,R7 ANL A,#0F0H ORL A,B SWAP A MOV B,R4 DIV AB MOV ...