6:  "aborted",
	7:  "bus error",
	8:  "floating point exception",
	9:  "killed",
	10: "user defined signal 1",
	11: "segmentation fault",
	12: "user defined signal 2",
	13: "broken pipe",
	14: "alarm clock",
	15: "terminated",
}

const (
	FILE_READ_DATA        = 0x00000001
	FILE_READ_ATTRIBUTES  = 0x00000080
	FILE_READ_EA          = 0x00000008
	FILE_WRITE_DATA       = 0x00000002

	{AHADDPS, yxm, Pf2, opBytes{0x7c}},
	{AHSUBPD, yxm, Pq, opBytes{0x7d}},
	{AHSUBPS, yxm, Pf2, opBytes{0x7d}},
	{ALAHF, ynone, Px, opBytes{0x9f}},
	{ALARL, yml_rl, Pm, opBytes{0x02}},
	{ALARQ, yml_rl, Pw, opBytes{0x0f, 0x02}},
	{ALARW, yml_rl, Pq, opBytes{0x02}},
	{ALDDQU, ylddqu, Pf2, opBytes{0xf0}},
	{ALDMXCSR, ysvrs_mo, Pm, opBytes{0xae, 02, 0xae, 02}},
	{ALEAL, ym_rl, Px, opBytes{0x8d}},

	{i: 84, as: AMVC, a1: C_SCON, a3: C_LOREG, a6: C_LAUTO},
	{i: 84, as: AMVC, a1: C_SCON, a3: C_LAUTO, a6: C_LAUTO},

	// address
	{i: 85, as: ALARL, a1: C_LCON, a6: C_REG},
	{i: 85, as: ALARL, a1: C_SYMADDR, a6: C_REG},
	{i: 86, as: ALA, a1: C_SOREG, a6: C_REG},
	{i: 86, as: ALA, a1: C_SAUTO, a6: C_REG},
	{i: 87, as: AEXRL, a1: C_SYMADDR, a6: C_REG},