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comparison io.c @ 1144:be3df2d8530a

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Increment TH counter on low to high transitions rather than high to low transitions for six button controllers. Fixes Charles MacDonald's SMS six button controller demo
author Michael Pavone <pavone@retrodev.com>
date Tue, 03 Jan 2017 20:43:35 -0800
parents fe8c79f82c22
children 3e24de8d8073
comparison
equal deleted inserted replaced
1143:d4d770cfbc62 1144:be3df2d8530a
1296 //check if TH has changed 1296 //check if TH has changed
1297 if ((old_output & TH) ^ (output & TH)) { 1297 if ((old_output & TH) ^ (output & TH)) {
1298 if (current_cycle >= port->device.pad.timeout_cycle) { 1298 if (current_cycle >= port->device.pad.timeout_cycle) {
1299 port->device.pad.th_counter = 0; 1299 port->device.pad.th_counter = 0;
1300 } 1300 }
1301 if (!(output & TH)) { 1301 if ((output & TH)) {
1302 port->device.pad.th_counter++; 1302 port->device.pad.th_counter++;
1303 } 1303 }
1304 port->device.pad.timeout_cycle = current_cycle + TH_TIMEOUT; 1304 port->device.pad.timeout_cycle = current_cycle + TH_TIMEOUT;
1305 } 1305 }
1306 break; 1306 break;
1387 input = port->input[GAMEPAD_EXTRA]; 1387 input = port->input[GAMEPAD_EXTRA];
1388 } else { 1388 } else {
1389 input = port->input[GAMEPAD_TH1]; 1389 input = port->input[GAMEPAD_TH1];
1390 } 1390 }
1391 } else { 1391 } else {
1392 if (port->device.pad.th_counter == 3) { 1392 if (port->device.pad.th_counter == 2) {
1393 input = port->input[GAMEPAD_TH0] | 0xF; 1393 input = port->input[GAMEPAD_TH0] | 0xF;
1394 } else if(port->device.pad.th_counter == 4) { 1394 } else if(port->device.pad.th_counter == 3) {
1395 input = port->input[GAMEPAD_TH0] & 0x30; 1395 input = port->input[GAMEPAD_TH0] & 0x30;
1396 } else { 1396 } else {
1397 input = port->input[GAMEPAD_TH0] | 0xC; 1397 input = port->input[GAMEPAD_TH0] | 0xC;
1398 } 1398 }
1399 } 1399 }