45 	P3 = R1;                  /* P3 = From Address */
50 	CC = R1 < R0 (IU);        /* From < To */
52 	R3 = R1 + R2;
59 	R3 = R1 | R0;             /* OR addresses together */
70 	R1 = [I0++];  define
75 	[P0++] = R1;
77 	R1 = [I0++];  define
81 	 MNOP || [P0++] = R1 || R1 = [I0++];
83 	[P0++] = R1;
92 .Lbyte2_s:   R1 = B[P3++](Z);
93 .Lbyte2_e:   B[P0++] = R1;
102 	R1 = B[P3--] (Z);  define
110 .Lol_s:    B[P0--] = R1;
111 .Lol_e:    R1 = B[P3--] (Z);
112 .Lno_loop: B[P0] = R1;