33                 1  5/3 reads on ports 1 & 2, 8-bit writes
34                 2  8-bit reads and writes
47 static int cont_map[2] = { 0, 0x80 };
68         case 2: r = regr^0x29;  in epia_read_regr()
92         case 2: r = regr^0x19;  in epia_write_regr()
138 {       int     k, ph, a, b;  in epia_read_block()  local
144                 for (k=0;k<count;k++) {  in epia_read_block()
145                         w2(2+ph); a = r1();  in epia_read_block()
147                         buf[k] = j44(a,b);  in epia_read_block()
156                 for (k=0;k<count;k++) {  in epia_read_block()
159                         buf[k] = j53(a,b);  in epia_read_block()
165         case 2: w0(0x89); w2(1); w2(0x23); w2(0x21);   in epia_read_block()
167                 for (k=0;k<count;k++) {  in epia_read_block()
169                         buf[k] = r0();  in epia_read_block()
177                 for (k=0;k<count;k++) buf[k] = r4();  in epia_read_block()
183 		for (k=0;k<count/2;k++) ((u16 *)buf)[k] = r4w();  in epia_read_block()
189                 for (k=0;k<count/4;k++) ((u32 *)buf)[k] = r4l();  in epia_read_block()
198 {       int     ph, k, last, d;  in epia_write_block()  local
204         case 2: w0(0xa1); w2(1); w2(3); w2(1); w2(5);  in epia_write_block()
206                 for (k=0;k<count;k++) {  in epia_write_block()
207                         d = buf[k];  in epia_write_block()
217                 for (k=0;k<count;k++) w4(buf[k]);  in epia_write_block()
223                 for (k=0;k<count/2;k++) w4w(((u16 *)buf)[k]);  in epia_write_block()
229                 for (k=0;k<count/4;k++) w4l(((u32 *)buf)[k]);  in epia_write_block()
239 {       int     j, k, f;  in epia_test_proto()  local
240 	int	e[2] = {0,0};  in epia_test_proto()
243         for (j=0;j<2;j++) {  in epia_test_proto()
245             for (k=0;k<256;k++) {  in epia_test_proto()
246                 WR(2,k^0xaa);  in epia_test_proto()
247                 WR(3,k^0x55);  in epia_test_proto()
248                 if (RR(2) != (k^0xaa)) e[j]++;  in epia_test_proto()
250 	    WR(2,1); WR(3,1);  in epia_test_proto()
258         for (k=0;k<256;k++) {  in epia_test_proto()
259             if ((scratch[2*k] & 0xff) != ((k+1) & 0xff)) f++;  in epia_test_proto()
260             if ((scratch[2*k+1] & 0xff) != ((-2-k) & 0xff)) f++;  in epia_test_proto()