Mercurial > repos > blastem

changeset 1144:be3df2d8530a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 d4d770cfbc62
children 494234e7e88f
files io.c
diffstat 1 files changed, 3 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/io.c	Tue Jan 03 20:42:15 2017 -0800
+++ b/io.c	Tue Jan 03 20:43:35 2017 -0800
@@ -1298,7 +1298,7 @@
 			if (current_cycle >= port->device.pad.timeout_cycle) {
 				port->device.pad.th_counter = 0;
 			}
-			if (!(output & TH)) {
+			if ((output & TH)) {
 				port->device.pad.th_counter++;
 			}
 			port->device.pad.timeout_cycle = current_cycle + TH_TIMEOUT;
@@ -1389,9 +1389,9 @@
 				input = port->input[GAMEPAD_TH1];
 			}
 		} else {
-			if (port->device.pad.th_counter == 3) {
+			if (port->device.pad.th_counter == 2) {
 				input = port->input[GAMEPAD_TH0] | 0xF;
-			} else if(port->device.pad.th_counter == 4) {
+			} else if(port->device.pad.th_counter == 3) {
 				input = port->input[GAMEPAD_TH0]  & 0x30;
 			} else {
 				input = port->input[GAMEPAD_TH0] | 0xC;