code memory in bytes or bits

I am using UVision2 V2.40a Version compiler. It has generated .m52 file & given below in information at the end of the file. Program Size: data=122.1 xdata=984 code=26914 LINK/LOCATE RUN COMPLETE...
code memory in bytes or bits

I am using UVision2 V2.40a Version compiler. It has generated .m52 file & given below in information at the end of the file. Program Size: data=122.1 xdata=984 code=26914 LINK/LOCATE RUN COMPLETE...
WRITING BYTE IN CODE MEMORY

I have studied that it is possible to write values in code memory during the execution time in A51.But when tried the test gets failed.If possible what is the actual procedure to do it?
WRITING BYTE IN CODE MEMORY

I have studied that it is possible to write values in code memory during the execution time in A51.But when tried the test gets failed.If possible what is the actual procedure to do it?
accessing bits from byte

I want access bit from Byte array.for example consider array of 30 bytes in which I want to access 1 to 15 bits... How to access it. kindly help me.......