From a33bcb9e69d6f64d278eda2abfe5368b7f68359d Mon Sep 17 00:00:00 2001
From: Timothy Friez <31223405+timville85@users.noreply.github.com>
Date: Fri, 3 Dec 2021 22:00:02 -0500
Subject: [PATCH] Restore 24th NTT Button + Remove PD7 clock

Adjusted the mask for the NTT buttons to allow the "disconnect" button to work, and also fixed an extraenous high/low being generated on PD7.
---
 SNESNTTControllersUSB/SNESNTTControllersUSB.ino | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/SNESNTTControllersUSB/SNESNTTControllersUSB.ino b/SNESNTTControllersUSB/SNESNTTControllersUSB.ino
index 94b852f..5f42e1d 100644
--- a/SNESNTTControllersUSB/SNESNTTControllersUSB.ino
+++ b/SNESNTTControllersUSB/SNESNTTControllersUSB.ino
@@ -139,7 +139,7 @@ void loop() { while(1)
         buttons[gp] &= 0xC3F;
       }
       else if(controllerType[gp] == NTT) // SNES NTT Data Keypad
-        buttons[gp] &= 0x3FFFFFF;
+        buttons[gp] &= 0xFFFFFFF;
       else                               // SNES Gamepad
         buttons[gp] &= 0xFFF; 
     }
@@ -236,8 +236,8 @@ void sendLatch()
 void sendClock()
 {
   // Send a clock pulse to (S)NES controller(s)
-  PORTD |=  B10000001; // Set HIGH
+  PORTD |=  B00000001; // Set HIGH
   DELAY_CYCLES(CYCLES_CLOCK); 
-  PORTD &= ~B10000001; // Set LOW
+  PORTD &= ~B00000001; // Set LOW
   DELAY_CYCLES(CYCLES_PAUSE);
 }