hi

i have project with in system programable ability

some of procedure in one c file have main and must not modified and some other most modify

i try in c51 locate block of prcedure (all pace in one code in low loc of memorr (for ex. 0x0000 to 0x1FFF and other code up of it
how do it in c51 ?

_at_ procedure only operate for one procedure or var

how set in c51 all procedure in one unit start from define address (gorup addressing)

and some other gorup to other start code address ?