Help pls convert a code from mikroC PRO for 8051 into Keil uVision5

/*

 * SW:
     mikroC for 8051 v2.2 [URL]http://www.mikroe.com/[/URL]
 * Test configuration:
     - MCU: AT89С51
       Oscillator:  External Clock 12.000 MHz
*/

//
sbit DIG1 at P1_5_bit;
sbit DIG2 at P1_6_bit;
sbit DIG3 at P1_7_bit;

// Software SPI 
sbit SoftSpi_SDI   at P1_1_bit;
sbit SoftSpi_CLK   at P1_0_bit;
sbit SoftSpi_SDO   at P1_3_bit;
sbit SPI_CS        at P1_2_bit;

//

const char TH1_INIT = 0xE8;     
const char TL1_INIT = 0x00;     

unsigned char digit[3], i, k;   
unsigned int Temp, T_ADC;
unsigned char Led_Table[10] = {0b00111111,  // 0
                               0b00000110,  // 1
                               0b01011011,  // 2
                               0b01001111,  // 3
                               0b01100110,  // 4
                               0b01101101,  // 5
                               0b01111101,  // 6
                               0b00000111,  // 7
                               0b01111111,  // 8
                               0b01101111}; // 9
//
//
void Strob (void)
{
   SoftSpi_CLK = 0;
   Delay_us(7);
   SoftSpi_CLK = 1;
   Delay_us(7);
}
//
//
void Read_ADC (void)
{
   T_ADC = 0;
   SPI_CS = 0;                    
   Strob();
   Strob();
   for (i=0; i<13; i++)              
     {
       SoftSpi_CLK = 0;
       Delay_us(5);
       T_ADC = T_ADC << 1;
       if (SoftSpi_SDI) T_ADC = T_ADC | 1;
       SoftSpi_CLK = 1;
       Delay_us(10);
     }
   SoftSpi_CLK = 0;
   SPI_CS = 1;                    
   return;
}
//
//
void Timer1InterruptHandler() org IVT_ADDR_ET1
{
   EA_bit = 0;                 

   TR1_bit = 0;                 
   TH1 = TH1_INIT;              
   TL1 = TL1_INIT;              

   P2 = Led_Table[digit[0]];    
   DIG1 = 0;
   Delay_ms (3);
   DIG1 = 1;

   P2 = Led_Table[digit[1]];    
   DIG2 = 0;
   Delay_ms (3);
   DIG2 = 1;

   P2 = Led_Table[digit[2]];  
   DIG3 = 0;
   Delay_ms (3);
   DIG3 = 1;

   EA_bit = 1;                 
   TR1_bit = 1;                 
}
//
//
void main()
{
  P0 = 0;
  TF1_bit = 0;           
  ET1_bit = 1;         
  EA_bit  = 1;           

  GATE1_bit = 0;          // Clear this flag to enable Timer1 whenever TR1 bit is set.
  C_T1_bit  = 0;          // Set Timer operation: Timer1 counts the divided-down systam clock.
  M11_bit   = 0;          // M11_M01 = 01    =>   Mode 1(16-bit Timer/Counter)
  M01_bit   = 1;

  TR1_bit = 0;            
  TH1 = TH1_INIT;         
  TL1 = TL1_INIT;        
  TR1_bit = 1;           

  P2 = 255;
  Soft_SPI_Init();        

  digit[0] = 0;          
  digit[1] = 0;       
  digit[2] = 0;          
  do
   {
     TR1_bit = 0;                 
     Read_ADC();                 
     TR1_bit = 1;                 

     Temp  = T_ADC * 9;        
     Temp = Temp / 37;           

     digit[0] = (Temp/100) % 10;  
     digit[1] = (Temp/10) % 10;  
     digit[2] = Temp % 10;        
     Delay_ms(1000);              
   }
  while (1);              
}