text2.txt

该程序实现的是一个在织布厂用的提花机程序

typedef union Control
{
	struct
	{
		unsigned 	select:4;
		unsigned 	k1:1;  /*dense*/
		unsigned 	ls:1;  /*empty  */
		unsigned 	unused:2;
	}	_bit;
	BYTE _byte;
} CONTROL;
typedef union Self_Test__O
{
	struct
	{
		unsigned 	zone_a:1;
		unsigned 	zone_b:1;
		unsigned 	x20_4:1;
		unsigned 	x19_4:1;
		unsigned 	x21_1:1;
		unsigned 	x21_2:1;
		unsigned 	x21_3:1;
		unsigned 	x21_4:1;
	}	_bit;
	BYTE _byte;
}SELF_TEST__O;


typedef union WeaO
{
	struct
	{
		unsigned 	job_end:1;
		unsigned 	rpt_end:1;
		unsigned 	ready:1;
		unsigned 	unused2:5;
	}	_bit;
	BYTE _byte;
}WEAO;
typedef union MapO
{
	struct
	{
		unsigned 	latch:1;
		unsigned 	sclk:1;
		unsigned 	sdata:1;
		unsigned 	unused:5;
	}	_bit;
	BYTE _byte;
} MAPO;