Ez8 Cpu Instruction Classes; Table 11. Additional Symbols - ZiLOG eZ8 User Manual

EZ8 CPU INSTRUCTION CLASSES

UM012811-0904
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Table 11. Additional Symbols

Symbol Definition
dst Destination Operand
src Source Operand
@ Indirect Address Prefix
C Carry Flag
SP Stack Pointer
PC Program Counter
FLAGS Flags Register
RP Register Pointer
# Immediate Operand Prefix
B Binary Number Suffix
% Hexadecimal Number Prefix
H Hexadecimal Number Suffix
←)
An arrow ( indicates assignment of a value. For example,
←
dst dst + src
indicates the source data is added to the destination data and the result is stored in the des-
tination location.
eZ8 CPU instructions can be divided functionally into the following groups:
•
Arithmetic
•
Bit Manipulation
•
Block Transfer
•
CPU Control
•
Load
•
Logical
•
Program Control
•
Rotate and Shift
eZ8 CPU
User Manual
eZ8 CPU Instruction Set Summary
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