第2个回答 2019-01-08
ORG 0000H
LJMP COM
TAB:
DB 0,1,4,9,16
DB 25,36,49,64,81
MAIN:
MOV DPTR,#TAB
MOVC A,@A+DPTR
MOV 10H,A
RET
COM:
MOV SP,#60H
MOV A,21H
LCALL MAIN
LJMP $
END
第3个回答 2012-04-14
#include <REG51.H>
unsigned char ={1,4,9,16,25,36,49,61,81};
void main()
{unsigned char x,y;
x=3;//值
y=NUM[x];//平方值
while(1);
}