ISD1420 的芯片的功能答:MOV 21H,#00H ;MOV 22H,#00H ;MOV 23H,#00H ;MOV R1,#23H ;AA1: MOV A,@R0 ;CJNE A,#0AH,AA2 ;MOV 18H,R0 ; 结果在 25H,24H 20H 21H 22H 23HACALL AH ;调四位BCD码转换十六位二进制数 千百十个MOV 19H,R1 ;MOV R1,26H ;MOV @R1,24H ;INC R1 ;MOV @R1,25H ;INC R1 ;...
帮忙完成下一些汇编+微机接口技术的题目答:部分答案:一:1-C 2-D 3-D 4-C 5-C 6-D 7-B 8-D 9-B 10-D 12-A 二:1-1,0,0 2-CALL,RET,RETI 3-段地址,偏移地址,64KB 4-0,0 5-02E2H,253E2H 6-AND, AND AL,0F0H 7-NEAR,FAR 8-256,00000-003FFH ...
...好不用到ds1302。从通电计时就可以了,不用显示时时时间答:0x1d,0x17,0x15,0x1f,0x15,0x15,0x1d,0x03,0x0e,0x0a,0x11,0x0e,0x0a,0x0a,0x0a,0x16 };void nian();void yue();void ri();void xiaos();void fenz();void xsz();void ys(uint i){while(i--);} bit busy1602(){ bit busy=0;lcd1602=0xff;rs=0;rw=1;e=1;e=1;...