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[PIC] HITECH C LCD error help please newbie

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FyrewurXedge

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I'm measuring 4 quantities and i want to output their voltages
I'm having a lot of errors about 21 errors. Illegal conversion of pointer types
Can someone help me fix this code. this the lcd header im using
View attachment lcd.7zView attachment lcd.7z


Code C - [expand]
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*
 * Created:   Mon Jul 14 2014
 * Processor: PIC16F877A
 * Compiler:  HI-TECH C for PIC10/12/16
 */
 
    #include <htc.h>
    #include <pic.h>
    
// Lcd module connections
    #define RS RC4
    #define EN RC5
    #define D4 RC0
    #define D5 RC1
    #define D6 RC2
    #define D7 RC3
    #include "lcd.h"
    #define _XTAL_FREQ 8000000
//Declarations
    int Madc;
    int Tadc;
    int Padc;
    int Sadc;
    float Mval;
    float Tval;
    float Pval;
    float Sval;
    
    #define DECIMAL_PLACES    (100)    // 2 digits after decimal
 
    void displayFloat(float value)              // Assume value = 123.456
    {
      float a = value;              // a = 123
      value = (value - (float)a) * (DECIMAL_PLACES);       // value = 45.6
      float b = value;              // b = 45
      display(a);
      display('.');
      display(b);
    }
 
    unsigned int ADC_Read(unsigned char channel)
        {
            if(channel > 7) //If Invalid channel selected 
            return 0;     //Return 0
            ADCON0 &= 0xC5; //Clearing the Channel Selection Bits
            ADCON0 |= channel<<3; //Setting the required Bits
            __delay_ms(2); //Acquisition time to charge hold capacitor
            GO_nDONE = 1; //Initializes A/D Conversion
            while(GO_nDONE); //Wait for A/D Conversion to complete
            return ((ADRESH<<8)+ADRESL); //Returns Result
        }
 
 
    void main()
        {   
        // Initializations
            ADCON1 = 0xF0;                       // AN1-AN4 are inputs
            Lcd8_Init();                         // Initialize Lcd
            Lcd8_Clear();                        // Clear display
            Lcd8_Set_Cursor(1,1);
            Lcd8_Write_String("Welcom");    // Display welcome message
            __delay_ms(1000);
            TRISA = 0xFl;       // PORTA is input
            TRISB = 0XFF;       // PORTB is input
 
        // ADC conversions
            Lcd8_Clear();               
            Madc= ADC_Read(1);            
            Tadc = ADC_Read(2);           
            Padc = ADC_Read(3);           
            Sadc= ADC_Read(4);          
 
 //Computations
            Tval = Tadc*0.004887;
            Mval = Madc*0.004887;
            Pval = Padc*0.004887;
            Sval = Sadc*0.004887;
 
 // String Conversions
 
    #define z1 RB1
    #define z2 RB2
    #define z3 RB3;
    #define z4 RB4;
    #define zall RB5;
    
 do {
     //display
     if(z1==0|zall==0)
        {
        Lcd8_Clear();
        Lcd8_Set_Cursor(1,1);
        Lcd8_Write_String("M");
        Lcd8_Set_Cursor(1,1);
        Lcd8_Write_String(dispalyFloat(Mval));
        __delay_ms(2000);
        }
     else
         Lcd8_Clear();
 
     if (z2==0|zall==0)
        {
        Lcd8_Clear();
        Lcd8_Set_Cursor(1,1);
        Lcd8_Write_String("T:");
        Lcd8_Set_Cursor(2,9);
        Lcd_Write_String(displayFloat(Tval));
        __delay_ms(2000);
        }
     else
        Lcd8_Clear();
 
     if (z3==0|zall==0)
        {
        Lcd8_Clear();
        Lcd8_Set_Cursor(3,1);
        Lcd8_Write_String("P:");
        Lcd8_Set_Cursor(3,9);
        Lcd8_Write_String(displayFloat(Pval));
        __delay_ms(2000);
        }
     else
        Lcd8_Clear();
 
     if (z4==0|zall=0)
        {
        Lcd8_Clear();
        Lcd8_Set_Cursor(4,1);
        Lcd8_Write_String("S:");
        Lcd8_Set_Cursor(4,9);
        Lcd8_Write_String(displayFloat(Sval));
        __delay_ms(2000);
        }
     else
         Lcd8_Clear();
 
     if (z1 == 1)and(z2 == 1)and(z3 == 1)and(z4 == 1)and(zall == 1))
        {
        Lcd8_Clear();
        Lcd8_Set_Cursot(1,1);
        Lcd8_Write_String("Please Press");
        Lcd8_Set_Cursor(2,1);
        Lcd8_Write_String("a Button");
        __delay_ms(2000);
        }
     else
         Lcd8_Clear();
 
         }
         while(1);
//END
}

 

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