36 #define t2(pat)   		{PC ^= pat; out_p(2,PC);}  macro
57 	case 0: w0(r & 0xf); w0(r); t2(2); t2(4);  in bpck_read_regr()
59         	t2(4);  in bpck_read_regr()
63 	case 1: w0(r & 0xf); w0(r); t2(2);  in bpck_read_regr()
64 	        e2(); t2(0x20);  in bpck_read_regr()
65 		t2(4); h = r0();  in bpck_read_regr()
66 	        t2(1); t2(0x20);  in bpck_read_regr()
90 		t2(2);  in bpck_write_regr()
92 		o2(); t2(4); t2(1);  in bpck_write_regr()
116 		w0(0x40); t2(2); t2(1);  in bpck_write_block()
117 		for (i=0;i<count;i++) { w0(buf[i]); t2(4); }  in bpck_write_block()
122                 w0(0x40); t2(2); t2(1);  in bpck_write_block()
123                 for (i=0;i<count;i++) { w0(buf[i]); t2(4); }  in bpck_write_block()
157 		w0(0x40); t2(2);  in bpck_read_block()
159 		    t2(4); l = r1();  in bpck_read_block()
160 		    t2(4); h = r1();  in bpck_read_block()
167 		w0(0x40); t2(2); t2(0x20);  in bpck_read_block()
168       	        for(i=0;i<count;i++) { t2(4); buf[i] = r0(); }  in bpck_read_block()
169 	        t2(1); t2(0x20);  in bpck_read_block()
204 	w2(4); w2(0xe); r2(); t2(2);   in bpck_probe_unit()
208 	t2(8); t2(8); t2(8);  in bpck_probe_unit()
209 	t2(2); t = r1()&0xf8;  in bpck_probe_unit()
211 	if ((f7) || (t != o1)) { t2(2); s = r1()&0xf8; }  in bpck_probe_unit()
216 	t2(8); w0(0); t2(2); w2(0x4c); w0(o0);  in bpck_probe_unit()
224 	t2(8); t2(8); t2(8);   in bpck_connect()
225 	t2(2); t2(2);  in bpck_connect()
229 	case 0: t2(8); WR(4,0);  in bpck_connect()
232 	case 1: t2(8); WR(4,0x10);  in bpck_connect()
257 	if (pi->mode >= 2) { w2(9); w2(0); } else t2(2);  in bpck_disconnect()
267         t2(8); t2(8); t2(8);   in bpck_force_spp()
268         t2(2); t2(2);  in bpck_force_spp()
290 		w0(0x13); t2(2);  in bpck_test_proto()
292                     t2(4); l = r1();  in bpck_test_proto()
293                     t2(4); h = r1();  in bpck_test_proto()
301                 w0(0x13); t2(2); t2(0x20);  in bpck_test_proto()
302                 for(i=0;i<TEST_LEN;i++) { t2(4); buf[i] = r0(); }  in bpck_test_proto()
303                 t2(1); t2(0x20);  in bpck_test_proto()