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thanks Ttelmah and alan . the output pin have pull down resistor but is same problem.

So i can try do pin as input for a dalay time ad after do output ?

hallo i am trying solutions for problem that i have with output pin of 10f206, the problem is that when i give power to pic 3,3v the pin out came high (3,3v) instantly for after became low like i nee ...

THANKS Ttelmah .

#rom 0x2100 = {0x4F, 0x4B, 0x00, 0x42, 0x55, 0x53, 0x59, 0x00}

..........

char* Read_E(long int EX)
{
char* buffer; // this do problem
//char buffer[10]; // this is good
int count;
in ...

thanks .

hallo i have a answer abaut strstr()
i need find this char 0x21,0xFF

i do this ;
....
char ck[]={0x21,0xFF}
char InMSG[40];

if(strstr(InMSG,ck) != NULL)
{

}

this find nothing!
why ? ...

thanks very much !
now i have a problem with glcd !

i have cange a 877 to 4620 with KS0108 driver .
but show same caracter but dont refresh when cange ando is not complete draw ...
i have try c ...

hallo and merry christmas for every one !
i am canging pic from 877 to 18f4620
now my questions is in my board ther is osc 8Mhz and now i want use 4620
i must cange to 10mhz ?
thanks everyone

thanks .

hallo to every one i am studing ic2 bus an i am working to my project.
my questions is possible do 2 line to ic2 bus ? example i need comunicate to lcd <--> mcu and mcu<-->gsm module ecc. ...

with 2 pic 877a works fine to 8Mhz with delay time .
but
PIC_SSPCON1 = 0x36; /* 0011 0101 */
isnt 0x36 is 0x35
PIC_SSPCON1 = 0x36; /* 0011 0110 */

Very Happy

thanks Ttelmah !
but i have tried same cange in my code but not cange nothing
first :
in main call i have do a partial code a functions example
main()
...............
while(1)
{
............ ...

Hallo i am doing my project with 877A but i dont can do more memory abaut :
ROM used: 5798 words (71%)
Largest free fragment is 2048
RAM used: 200 (54%) at ...

now i have do one global functions but my problem now is cange format in sprintf()
example ;

char BUFFER[25];
char Format[]="\f %4.2";
char Format1[]="\f %s";
ecc..

sprin ...

thanks ronald !
i am doing so .
and %f4.2 ecc in eeprom so i cange format output with eeprom address thanks