Nintendo DMG-01 Manual - Page 81
ADC A,n
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Game BoyTM CPU Manual 3.3.3. 8-Bit ALU 2. ADC A,n Description: Add n + Carry flag to A. Use with: n = A,B,C,D,E,H,L,(HL),# Flags affected: Z - Set if result is zero. N - Reset. H - Set if carry from bit 3. C - Set if carry from bit 7. Opcodes: Instruction ADC ADC ADC ADC ADC ADC ADC ADC ADC Parameters A,A A,B A,C A,D A,E A,H A,L A,(HL) A,# Opcode 8F 88 89 8A 8B 8C 8D 8E CE Cycles 4 4 4 4 4 4 4 8 8 by DP Page 81
Game Boy
TM
CPU Manual
3.3.3. 8-Bit ALU
2.
ADC A,n
Description:
Add n + Carry flag to A.
Use with:
n = A,B,C,D,E,H,L,(HL),#
Flags affected:
Z - Set if result is zero.
N - Reset.
H - Set if carry from bit 3.
C - Set if carry from bit 7.
Opcodes:
Instruction
Parameters
Opcode
Cycles
ADC
A,A
8F
4
ADC
A,B
88
4
ADC
A,C
89
4
ADC
A,D
8A
4
ADC
A,E
8B
4
ADC
A,H
8C
4
ADC
A,L
8D
4
ADC
A,(HL)
8E
8
ADC
A,#
CE
8
by DP
Page 81