Parts of kernel.c

const char hexTable[16] = "0123456789ABCDEF";

void print32Bit(unsigned int value, unsigned char x, unsigned char y){
    unsigned char shiftVal = 28;
    unsigned int andVal = 0xF0000000;
    unsigned int tempVal = 0;
    unsigned char tempX = x;

    char* vidMem = (char*)0xB8000;

    for(int counter = 0; counter < 8; counter++){
        tempVal = value & andVal;
        tempVal = tempVal >> shiftVal;

        vidMem[((y * 80) + tempX) * 2] = hexTable[tempVal];
        vidMem[(((y * 80) + tempX) * 2) + 1] = 0x0F;

        shiftVal -= 4;
        andVal = andVal >> 4;

        tempX++;
    }

    vidMem[((y * 80) + tempX) * 2] = 'H';
    vidMem[(((y * 80) + tempX) * 2) + 1] = 0x0F;

}

void placeText(char* text, unsigned char x, unsigned char y, unsigned char attribute){
    char* vidMem = (char*)0xB8000;
    unsigned char tempX = x;
    unsigned int tempPointer = 0;
    while(text[tempPointer] != '\0'){
        vidMem[((y * 80) + tempX) * 2] = text[tempPointer];
        vidMem[(((y * 80) + tempX) * 2) + 1] = attribute;

        tempX++;
        tempPointer++;
    }
}