parallelport.h

来自「该程序使用计算机的并行口烧写flash芯片」· C头文件 代码 · 共 13 行

#if !defined(_PARALLEL_PORT_H_) 
#define _PARALLEL_PORT_H_

#define PORT_DATA 0X378      // baseaddress of data register
#define PORT_STATE 0X379     // baseaddress of state register
#define PORT_CONTROL 0X37A   // baseaddress of control register

#define REQUEST_ONESEND_BIT 0x80	//a
#define REQUEST_SIXSEND_BIT 0x80	//b
#define SIX_DONE_BIT 0x80	//c
#define SIX_FAIL_BIT 0x80	//d

#endif