Nintendo DMG-01 - Game Boy Console Manual page 100

3.3.6. Rotates & Shifts
3. RRCA
Description:
Rotate A right. Old bit 0 to Carry flag.
Flags affected:
Z - Set if result is zero.
N - Reset.
H - Reset.
C - Contains old bit 0 data.
Opcodes:
Instruction
RRCA
4. RRA
Description:
Rotate A right through Carry flag.
Flags affected:
Z - Set if result is zero.
N - Reset.
H - Reset.
C - Contains old bit 0 data.
Opcodes:
Instruction
RRA
Page 100
Parameters
-/-
Parameters
-/-
Game Boy
Opcode Cycles
0F 4
Opcode Cycles
1F 4
TM
CPU Manual
V 1.01