View difference between Paste ID: cHFLBT3e and Tz7tnQHk

 #include <ShiftRegister74HC595.h>
 
-//My display matrix connection image: https://imgur.com/a/v81w42t
+
 const int rowRegNo=1;
 const int columnRegNo=2;
 
 //In my Matrix Display
 //DataPin  = Blue cable
 //LatchPin = Green cable
 //ClockPin = White cable
 int dpR=2,lpR=3,cpR=4;//Pins of Row
 int dpC=5,lpC=6,cpC=7;//Pins of Column
-int v5=2;
+
-int dpC=2,lpC=3,cpC=4;//Pins of Column
+
-int dpR=5,lpR=6,cpR=7;//Pins of Row
+
 ShiftRegister74HC595<rowRegNo> rReg(dpR,cpR,lpR);
 ShiftRegister74HC595<columnRegNo> cReg(dpC,cpC,lpC);
 
 int* alphaMt;
 
 bool mt[rowSize][columnSize] = {
   {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
   {0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0},
   {0,1,0,0,1,0,1,0,0,0,0,0,0,0,1,0},
   {0,1,0,0,1,0,0,0,1,1,1,1,0,1,1,0},
   {0,1,1,1,1,0,1,0,0,0,1,0,0,0,1,0},
   {0,1,0,1,0,0,1,0,0,1,0,0,0,0,1,0},
   {0,1,0,0,1,0,1,0,1,1,1,1,0,1,1,1},
   {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
 };
 
 void setup() {
   initAlpha();
-uint8_t mtB[][2]={{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},{0,0}};
+
 
 void loop(){
-  Serial.begin(9600);
+
-  pinMode(v5, OUTPUT);
+
 
-  setupBoolDisp();
+
 void showDisplay() {
   tm++;
   if (!(tm%20)) {
     pos--;
     if(pos<0) pos=15;
   }
 
   rReg.setAllHigh();//Reverse
   cReg.setAllLow();//Reverse
 
   for (int r=0; r<rowSize; r++){
     rReg.set(r, LOW);
     for (int c=0; c<columnSize; c++){
       int x=(c+pos)%16;
       if (mt[r][c]) cReg.set(x, HIGH);
     }
     cReg.setAllLow();//Reverse
     rReg.set(r, HIGH);//Reverse
   }
 }
 
 void initAlpha(){
-      if (mt[r][c])
+
-        cReg.setNoUpdate(x,HIGH);//p2
+
-        //cReg.set(x, HIGH);//p1
+