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Hi

I solved my problem,

in case of anybody else needs something like that

#build(reset = 0x0400)

#ORG 0x0000,0x0006
void jump_to_boot_control()
{
#asm GOTO 0 ...

Thank you for your help (it was also free :P )

I will figure something out.

Best regards

The answer depends a bit on whether you are using interrupts?.

If not, then simply use #build, to put the 'reset' location at (say) 0x20. Then have a #ROM statement, containing the byto sequence yo ...

And by the way,

0x400 is enough for my interupt code and its at (0x0142).

How am I going to use the #rom for adding code to address 0 ?

I want "goto 0x7C00" at address 0.

Thank you for your quick answer.

I am using interrupts in my program.

Actually I have a custom bootloader.

I have the main at 0x400 ( #build(reset = 0x0400) ).

Bootloader code starts at 0x ...

Hi All,

CCS generates lots of code before first line in main function.

How can I add code before all those initializing codes.

It is not too much code that I want to add, just a few asm codes ...

Hi,

i am using DS18B20 to measure temperature, but the result isn't sensitive i mean at 22 C my circuit shows 003,0 or 003,5 C when i heat the sensor the temperature increases but still further bel ...

@Ttelmah

Thank you again for your replys

here is the reply from ccs support
do you now using the #rom directive

1. Use #BUILD( reset=xxxx ) to put the compilers jump to
main at some new place in memory (like 0x100).

2. Create a f ...

Thank you for your repleys.
This code is much easier than the first.
I have written this one. But i have still the same problem. I cant understand how this can happen code works sometimes and somtim ...

here is my code

#include <18f4620.h>
#fuses intrc,NOWDT,PROTECT,NOLVP,NOBROWNOUT,NOMCLR,NOPBADEN
#build(reset=0x00020)
#org 0,0x10 {}
#use delay(clock=4000000)
...

Hi,
i am using the PCWH 3,249
in my project there is some codes that have to be executet at startup before anything others. So i am writing it in the first letter in main function. But CCS generate ...