How to represent a register in C51?

Hi, How to represent a register in C51? for example, "inc R0 of register bank 1"?
How to represent a register in C51?

Hi, How to represent a register in C51? for example, "inc R0 of register bank 1"?
how do i represent 0.1 in keil uvision4

i am writing a code to convert c->f and i need to show the value after decimal.
how do i represent 0.1 in keil uvision4

i am writing a code to convert c->f and i need to show the value after decimal.
about represent and develop method.

I have been designing embedded system for several years. yet I haven't found good books on develop method, and how to represent the system in diagram so that I can gradually break a big taks into small...