let me try the code one more time

PRE
#include "C:KEILAMSC_C_SOFTAMSC_SRCC8051F04xc8051f040.h"
#include "C:KEILAMSC_C_SOFTAMSC_SRCC8051F04xtiming_1.0.h"
#include "C:KEILAMSC_C_SOFTAMSC_SRCC8051F04xdigital_1.0.h"
#include "C:KEILAMSC_C_SOFTAMSC_SRCC8051F04xana_func_1.0.h"
#include <string.h>
#define VREF 2.5 //voltage reference
sbit PBUSY=P5 ^7;
sbit WRITE=P4 ^6;
sbit READ=P4 ^ 7;
sbit timing=P2^0;
float current,v1,v2,v3;
unsigned int vfd_counter;
xdata unsigned char display[60];
void write_char(char wchar);
bit check_done(void);
void clear_vfd(void);
void make_screen_1(void);
unsigned int AtoD0_get_praw(void);
void main()
{
unsigned int EXC_uC_temp;
unsigned char i;
bit check_once;
disable_watchdog();
external_osc();
TMR3_timer(63693,1); //sets timer 3 to generate interupt every 1mS
xbar(1);
port4_setup(0xC0,0x00,0xC0);
memset(&display,'',sizeof(display));
init_Vref(1,1,1); //turn on referance and internal temp sensor

AtoD0_cntrl_scheme(1); //init A to D
clear_vfd();
vfd_counter=0;
current=123.456;
v1=2.468;
v2=1.357;
v3=3.141;
check_once=0;
EA=1;
while(1)
{

if ((vfd_counter > 1000)&& !check_once)
{
check_once=1;
clear_vfd();
timing=0;
make_screen_1();
timing=1;
EXC_uC_temp=AtoD0_get_praw();
}
if (check_once)
{
if (!check_done())
{
write_char(display[i]);
i++;
if (i == strlen(display))
{
i=0;
check_once=0;
vfd_counter=0;
}
}
}
}
}
void TR3_increment (void) interrupt 14 //timer 3 interupt, called every 1 mS
{
unsigned char SFRPAGE_SAVE;
SFRPAGE_SAVE = SFRPAGE; //Save SFR page context
SFRPAGE=TMR3_PAGE;
TF3=0; //clear interupt
vfd_counter++;

SFRPAGE = SFRPAGE_SAVE;
}
void write_char(char wchar)
{
unsigned char SFRPAGE_SAVE;
SFRPAGE_SAVE = SFRPAGE; //Save SFR page context
SFRPAGE=CONFIG_PAGE;
//port5_setup(0xFF,0x00,0xff); //set to write
P5MDOUT=0xFF; //set to push_pull
PBUSY=1;
READ=1; //disable read,
WRITE=0; //enable write
//write_port5(wchar); //write character to port 5
P5=wchar;
WRITE=1; //DISABLE WRITE
//port5_setup(0x80,0x80,0x00); //set to read
P5MDOUT=0x00; //set to open drain
P5=0xFF;
READ=0; //ENABLE READ
SFRPAGE = SFRPAGE_SAVE;
}
bit check_done(void)
{
unsigned char SFRPAGE_SAVE;
bit checker;
SFRPAGE_SAVE = SFRPAGE; //Save SFR page context
SFRPAGE=CONFIG_PAGE;
checker=PBUSY;
SFRPAGE = SFRPAGE_SAVE;
return checker;
}
void clear_vfd(void)
{
unsigned char SFRPAGE_SAVE;
SFRPAGE_SAVE = SFRPAGE; //Save SFR page context
SFRPAGE=CONFIG_PAGE;
PBUSY=0;
write_char(0x0C);
while (PBUSY);
SFRPAGE = SFRPAGE_SAVE;
}

void make_screen_1(void)
{
unsigned char temper,decer;
display[0]='I';
display[1]='(';
display[2]='A';
display[3]=')';
display[4]='=';

temper=(unsigned char)current;
decer=((unsigned int)(current*10)%10);
display[7]=((unsigned char)(temper%10))+48;
temper=temper /10;
display[6]=((unsigned char)(temper%10))+48;
if (display[6]=='0') display[6]=' ';
temper=temper /10;
display[5]=((unsigned char)(temper%10))+48;
if (display[5]=='0') display[5]=' ';
display[8]='.';
display[9]=decer+48;
display[10]='n';
display[11]='r';

display[12]='V';
display[13]='1';
display[14]='(';
display[15]='V';
display[16]=')';
display[17]='=';

temper=(unsigned char)v1;
decer=((unsigned int)(v1*10)%10);
display[20]=((unsigned char)(temper%10))+48;
temper=temper /10;
display[19]=((unsigned char)(temper%10))+48;
if (display[19]=='0') display[19]=' ';
temper=temper /10;
display[18]=((unsigned char)(temper%10))+48;
if (display[18]=='0') display[18]=' ';
display[21]='.';
display[22]=decer+48;
display[23]='n';
display[24]='r';

display[25]='V';
display[26]='2';
display[27]='(';
display[28]='V';
display[29]=')';
display[30]='=';

temper=(unsigned char)v2;
decer=((unsigned int)(v2*10)%10);
display[33]=((unsigned char)(temper%10))+48;
temper=temper /10;
display[32]=((unsigned char)(temper%10))+48;
if (display[32]=='0') display[32]=' ';
temper=temper /10;
display[31]=((unsigned char)(temper%10))+48;
if (display[31]=='0') display[31]=' ';
display[34]='.';
display[35]=decer+48;
display[36]='n';
display[37]='r';

display[38]='V';
display[39]='3';
display[40]='(';
display[41]='V';
display[42]=')';
display[43]='=';

temper=(unsigned char)v3;
decer=((unsigned int)(v3*10)%10);
display[46]=((unsigned char)(temper%10))+48;
temper=temper /10;
display[45]=((unsigned char)(temper%10))+48;
if (display[45]=='0') display[45]=' ';
temper=temper /10;
display[44]=((unsigned char)(temper%10))+48;
if (display[44]=='0') display[44]=' ';
display[47]='.';
display[48]=decer+48;
display[49]='n';
display[50]='r';
display[51]=0;

}
unsigned int AtoD0_get_praw(void)
{
char_to_int AtoD;
int value;
unsigned char SFRPAGE_SAVE;
SFRPAGE_SAVE = SFRPAGE; //Save SFR page context
SFRPAGE = ADC0_PAGE;
AD0BUSY=1; //start conversion
while(AD0INT==0); //poll for end of conversion
AtoD.bytes[1]=ADC0L;
AtoD.bytes[0]=ADC0H;
AD0INT=0; //reset interupt
value=AtoD.integ;
SFRPAGE = SFRPAGE_SAVE;
return value;
}

/PRE