Dear Sir,
I m in beginning phase of 8051 with C. i have compiled my c file and i found in .m51 file that one of the SFR and a user defined variable share the same memory space(0080H) .How it's possible.Could you pls explain me. .M51 lists ....
------- MODULE func1
D:0080H PUBLIC PORT0 I:0080H PUBLIC variabl1
Kindly help with reference to above.
regards, Arup
"there is no such thing as my SFR"
True for a standard chip, but (possibly) not if you're using a softcore, or something like the old Triscend...