plc51x_fnc.h

PLC源代码

#ifndef __PLC51X_FNC__H__
#define __PLC51X_FNC__H__	 1

extern bit    CODE_ERROR;

extern code (*key_list[16])();
extern void CODE_scan (void);

extern volatile unsigned int  data  PS_BIT;                         //  P 指令16级暂存
extern volatile unsigned int  data  PS1_BIT;                        //  P 指令16级暂存备份
extern volatile unsigned int  data  Pi;                             //  P 指令16级暂存位置指针

//-------------------------------------------------------------------------------------//

#endif // __PLC51X_FNC__H__