Adc a, n, Operation, Description – Zilog EZ80F916 User Manual
Page 91: Condition bits affected attributes

eZ80
®
CPU
User Manual
UM007715-0415
CPU Instruction Set
82
ADC A, n
ADD with Carry
Operation
A A+
n
+C
Description
The 8-bit immediate value n and the Carry Flag (C) are added to the contents of the accu-
mulator, A. The result is stored in the accumulator.
Condition Bits Affected
Attributes
S
Set if result is negative; reset otherwise.
Z
Set if result is 0; reset otherwise.
H
Set if carry from bit 3; reset otherwise.
P/V
Set if overflow; reset otherwise.
N
Reset.
C
Set if carry from bit 7; reset otherwise.
Mnemonic
Operand
ADL Mode
Cycle
Opcode (hex)
ADC
A,n
X
2
CE, nn
This manual is related to the following products: