Master dimmer dmx channel code help

Won't let me post it yet because i'm new here or atleast posting here anyway I'll do it this way...

#include <DMXSerial.h>
#include <EEPROM.h>
#include <TM1637Display.h>

#define CLK 3
#define DIO 4
#define UP  7
#define DN  8



TM1637Display display(CLK, DIO);
long previousMillis = 0;
long interval = 8000;

int X = (EEPROM.read(0)+ EEPROM.read(1));
int pres = 0;


const uint8_t d[] = { SEG_B | SEG_C | SEG_D | SEG_E | SEG_G };

int ch = 4;
#define D DMXSerial.read(X+4)
#define R DMXSerial.read(X)
#define G DMXSerial.read(X+1)
#define B DMXSerial.read(X+2)
#define S DMXSerial.read(X+3)

void setup() {
  DMXSerial.init(DMXReceiver);
  display.setBrightness(6);
  pinMode (7,INPUT);
  pinMode (8,INPUT);
  pinMode (9,OUTPUT);
  pinMode (10,OUTPUT);
  pinMode (11,OUTPUT);
  
  display.clear();
  
  
}

void loop() {   
  
   if (S > 0)  {
        analogWrite (9, R);
        analogWrite (10,G);
        analogWrite (11,B);
        delay(285-S);
        analogWrite (9, 0);
        analogWrite (10,0);
        analogWrite (11,0);
        delay(285-S);
    } 
    else {
        analogWrite (9, R);
        analogWrite (10,G);
        analogWrite (11,B);
      }
           
  unsigned long currentMillis = millis();

  if (currentMillis - previousMillis > interval){ display.clear(); }

  else { display.setSegments(d,1,0);
         display.showNumberDec(X,false,3,1); }

  if (digitalRead(UP)==1) {
    if (pres==0){
      X++;
      pres=1;
      previousMillis = currentMillis;
      delay (100); }
    else { pres=0; }}
    
  if (digitalRead(DN)==1) {
    if (pres==0){
      X--;
      pres=1;
      previousMillis = currentMillis;
      delay (100); }
    else { pres=0; }}  

  if (X > 512-(ch)) {X=1;}
  if (X < 1) {X=512-(ch);}

  EEPROM.write(0,highByte(X));
  EEPROM.write(1,lowByte(X));

             
    }