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xdata unsigned long var_long _at_ 0x0150; unsigned char * pointer; pointer=0x0150; var_long=0x45213256; SBUF=*pointer; ... SBUF=*(pointer+1); ... SBUF=*(pointer+2); ... SBUF=*(pointer+3); ...
my uart communication work, when i send datas byte one byte. when i try to send a long variable in above form , uart com. dont work. is this format illegal? xdata unsigned long var_long _at_ 0x0150; unsigned char * pointer; pointer=0x0150; var_long=0x45213256;
*pointer : 0x45 ?? *(pointer+1) : 0x21 ?? *(pointer+2) : 0x32 ?? *(pointer+3) : 0x56 ??
which is the alternative non-portable approach
Which is portable, and may be no less efficient...