lcd12864 单片机

#include #define uchar unsigned char #define uint unsigned int #define Lcd_Bus P0 sbit RS = P1^7; sbit RW = P1^6; sbit E = P1^5; sbit PSB= P1^4; sbit RST= P1^2; sbit P1_1=P1^1; sbit P2_0=P2^0; sbit P2_1=P2^1; sbit P2_2=P2^2; sbit P2_5=P2^5; void chk_busy(); void delay(unsigned int t