ZiLOG Z8 User Manual page 136

Z8 Microcontrollers
Addressing Modes
11.3 Z8 INDIRECT REGISTER ADDRESSING (IR) (Continued)
4-Bit Working
Registers Address
Instruction Example
References Either
Program Memory or
Data Memory
11-4
Program Memory
dst src
Points to
Working
Register
Pair (Even
Op Code
Address)
Value Used in
Instruction
Figure 11-4. Indirect Register Addressing to Program or Data Memory
Register File
RP
Register
Pair LSB
Register
Pair MSB
Program or
Data Memory
Operand
ZiLOG
Points to Origin
of Working
Register Group
16-Bit Address
Points to Program
or Data Memory
UM001601-0803