/*
	 * The Decision trap firmware saves the trapped
	 * process' registers in the following structure.
	 * The address of this structure is given in uhdr.8.
	 */
struct reg
	{
	UCHAR	task;
	UCHAR	mask;
	UINT	pc;
	UINT	sp;
	UINT	af;
	UINT	bc;
	UINT	de;
	UINT	hl;
	UINT	zir;
	UINT	zix;
	UINT	ziy;
	UINT	zaf;
	UINT	zbc;
	UINT	zde;
	UINT	zhl;
	}
	r;