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fix unasm (CR,TR,DR) (T.Yui)

enum {
	UAFLAG_D		= 0,
	UAFLAG_OPE		= 1,
	UAFLAG_ADDR		= 2,
	UAFLAG_8BIT		= 3,
	UAFLAG_REP		= 8,
	UAFLAG_SOR		= 10
};

enum {
	UAFLAG_RL		= 1,
	UAFLAG_RNE		= 2,
	UAFLAG_RE		= 3,
	UAFLAG_REPMASK	= 3
};

enum {
	UAFLAG_ES		= 1,
	UAFLAG_CS		= 2,
	UAFLAG_SS		= 3,
	UAFLAG_DS		= 4,
	UAFLAG_FS		= 5,
	UAFLAG_GS		= 6,
	UAFLAG_SOMASK	= 7
};


enum {
	OPF_SOR			= 0,
	OPF_REP,
	OPF_OPE,
	OPF_ADDR,
	OPF_286,
	OPF_OP3,
	OPF_FPU
};

enum {
	OP_CL			= 1,
	OP_1,
	OP_I8,
	OP_IS8,
	OP_I16,
	OP_IMM,

	OP_EA,
	OP_PEA,
	OP_REG,
	OP_SEG,
	OP_MEM,
	OP_AX,
	OP_DX,
	OP_MR,

	OP1_32,
	OP1_3,
	OP1_STR,
	OP1_JCXZ,
	OP1_SHORT,
	OP1_NEAR,
	OP1_FAR,
	OP1_I10,
	OP1_SOR,
	OP1_FEA,
	OP1_REx,
	OP1_ExR,

	OP1_E2,
	OP1_E4,
	OP1_E8,
	OP1_ET,
	OP1_ST,
	OP1_ST1,
	OP1_ST2,

	OE_MX0,
	OE_MX1
};



// --------------------
// fedcba9876543210:fedcba9876543210

// vvvvvvvvvvvvvvvv vvvvvvvvvvvvfff1  prefix
#define	OP_PF(f, v)			(1 + ((f) << 1) + ((v) << 4))
#define	OP_T3(t)			(1 + (OPF_OP3 << 1) + ((t) << 4))

// ??ccc?bbbbaaaaaa ooooooooo?be???0

#define	_OPCTL(f, o, a, b, c)	\
			((f) | ((o) << 7) | ((a) << 16) | ((b) << 22) | ((c) << 27))

#define	OP_B_(o, a, b, c)	_OPCTL(0x20, o, a, b, c)
#define	OP_W_(o, a, b, c)	_OPCTL(0x00, o, a, b, c)
#define	OP_BE(o, a, b, c)	_OPCTL(0x30, o, a, b, c)
#define	OP_WE(o, a, b, c)	_OPCTL(0x10, o, a, b, c)
#define	OP_F0(o)			_OPCTL(0x00, o, 0, 0, 0)
#define	OP_F1(o, a)			_OPCTL(0x00, o, a, 0, 0)
#define	OP_Fb(o, a)			_OPCTL(0x20, o, a, 0, 0)
#define	OP_Fe(o, a)			_OPCTL(0x10, o, a, 0, 0)
#define	OP_ER				0