16

MB89143A/144A

The following general-purpose registers are provided:

General-purpose registers: An 8-bit register for storing data

The general-purpose registers are 8 bits and located in the register banks of the memory. One bank contains

eight registers and up to a total of 16 banks can be used on the MB89143A/144A. The bank currently in use is

indicated by the register bank pointer (RP).

Register Bank Configuraiton

× (RP)

Memory area

16 banks

R 0

R 1

R 2

R 3

R 4

R 5

R 6

R 7