35 		4  EPP-32
38 #define j44(a,b)  (((a>>4)&0x0f)|(b&0xf0))
40 #define P1	w2(5);w2(0xd);w2(5);w2(0xd);w2(5);w2(4);
41 #define P2	w2(5);w2(7);w2(5);w2(4);
56 		w2(6); a = r1(); w2(4);  in on26_read_regr()
57 		w2(6); b = r1(); w2(4);  in on26_read_regr()
58 		w2(6); w2(4); w2(6); w2(4);  in on26_read_regr()
62 		w2(0x26); a = r0(); w2(4); w2(0x26); w2(4);  in on26_read_regr()
67         case 4: w3(1); w3(1); w2(5); w4(r); w2(4);  in on26_read_regr()
68 		w3(0); w3(0); w2(0x24); a = r4(); w2(4);  in on26_read_regr()
69 		w2(0x24); (void)r4(); w2(4);  in on26_read_regr()
91         case 4: w3(1); w3(1); w2(5); w4(r); w2(4);  in on26_write_regr()
93 		w2(5); w4(val); w2(4);  in on26_write_regr()
94 		w2(5); w4(val); w2(4);  in on26_write_regr()
100 		 w0(0x87);w0(0x78);w0(x);w2(4);w2(5);w2(4);w0(0xff);
118 {       if (pi->mode >= 2) { w3(4); w3(4); w3(4); w3(4); }  in on26_disconnect()
119 	              else { w0(4); P1; w0(4); P1; }  in on26_disconnect()
144         i = ((r1() & 0xf0) << 4); w0(0x87);  in on26_test_port()
146         w0(0x20);w2(4);w2(5);  in on26_test_port()
147         i |= ((r1() & 0xf0) >> 4);  in on26_test_port()
148         w2(4);w0(0xff);  in on26_test_port()
172             w0(4); P1; w0(4); P1;  in on26_test_port()
188 {       int     k, a, b;  in on26_read_block()  local
194 		for (k=0;k<count;k++) {  in on26_read_block()
196                         w2(4); b = r1();  in on26_read_block()
197                         buf[k] = j44(a,b);  in on26_read_block()
204                 for (k=0;k<count/2;k++) {  in on26_read_block()
205                         w2(0x26); buf[2*k] = r0();    in on26_read_block()
206 			w2(0x24); buf[2*k+1] = r0();  in on26_read_block()
211         case 2: w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_read_block()
214                 for (k=0;k<count;k++) buf[k] = r4();  in on26_read_block()
215                 w2(4);  in on26_read_block()
218         case 3: w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_read_block()
221                 for (k=0;k<count/2;k++) ((u16 *)buf)[k] = r4w();  in on26_read_block()
222                 w2(4);  in on26_read_block()
225         case 4: w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_read_block()
228                 for (k=0;k<count/4;k++) ((u32 *)buf)[k] = r4l();  in on26_read_block()
229                 w2(4);  in on26_read_block()
237 {       int	k;  in on26_write_block()  local
245 		for (k=0;k<count/2;k++) {  in on26_write_block()
246                         w2(5); w0(buf[2*k]);   in on26_write_block()
247 			w2(7); w0(buf[2*k+1]);  in on26_write_block()
249                 w2(5); w2(4);  in on26_write_block()
253         case 2: w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_write_block()
256                 for (k=0;k<count;k++) w4(buf[k]);  in on26_write_block()
260         case 3: w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_write_block()
263                 for (k=0;k<count/2;k++) w4w(((u16 *)buf)[k]);  in on26_write_block()
267         case 4: w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_write_block()
270                 for (k=0;k<count/4;k++) w4l(((u32 *)buf)[k]);  in on26_write_block()
280 {       char    *mode_string[5] = {"4-bit","8-bit","EPP-8",  in on26_log_adapter()