求8*8 LED点阵的字形码答:DB 0,48,8,132,132,72,48,0 DB 0,0,192,48,12,252,0,0 DB 0,252,68,68,68,132,4,0 DB 0,240,136,68,68,136,48,0 DB 16,12,4,4,132,100,28,0 DB 0,48,72,132,132,72,48,0 DB 0,112,136,4,4,136,240,0 以上为0~9汇编代码 ...
C51怎么写一个8*8点阵显示程序答:设P0为列输出,P2为行输出 uchar code dotarray[64][2]={ {0x80,0x01},{0x40,0x01}...{0x02,0x01},{0x01,0x01},{0x01,0x02},{0x04,0x01}...{0x80,0x01},...{0x10,0x10} };void disp(void){ uchar i;for(i=0;i<64;i++){ P0=dotarray[i][0];P2=dotarray[i]...
求一个汇编语言,需要8*8点阵动态显示,加上独立按键和延时答:START: NOP LOP2: MOV R4,#8 MOV R2,#0 LOP1: MOV P0,#0FFH MOV DPTR,#TABA MOV A,R2 MOVC A,@A+DPTR MOV P0,A MOV DPTR,#TABB MOV A,R2 MOVC A,@A+DPTR MOV P1,A INC R2 LCALL DELAY DJNZ R4,LOP1 LJMP START DELAY: MOV R5,#10 D2: MOV R6,#2 D1: MOV R7,#1...