ZiLOG eZ80 User Manual

eZ80
®
CPU
User Manual
UM007714-0908 CPU Instruction Set
161
INC rr
Increment
Operation
rr ← rr+1
Description
The rr operand is any of the multibyte CPU registers BC, DE, or HL. The CPU incre-
ments the contents of the specified register by 1. In Z80 mode, or when the
.S suffix is
employed,
rr [23:16] ← 00h.
Condition Bits Affected
None.
Attributes
kk identifies the BC, DE, or HL register and is assembled into one of the opcodes indi-
cated in Table 57.
Mnemonic Operand ADL Mode Cycle Opcode (hex)
INC rr X1kk
INC.S rr 1252, kk
INC.L rr 0249, kk
Table 57. Register and kk Opcodes for INC rr Instruction (hex)
Register kk
BC 03
DE 13
HL 23

ZiLOG eZ80 Specifications

General

Brand	ZiLOG
Model	eZ80
Category	Computer Hardware
Language	English