Nintendo DMG-01 Manual - Page 99
Rotates & Shifts
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Game BoyTM CPU Manual 3.3.6. Rotates & Shifts 3.3.6. Rotates & Shifts 1. RLCA Description: Rotate A left. Old bit 7 to Carry flag. Flags affected: Z - Set if result is zero. N - Reset. H - Reset. C - Contains old bit 7 data. Opcodes: Instruction Parameters RLCA -/- Opcode Cycles 07 4 2. RLA Description: Rotate A left through Carry flag. Flags affected: Z - Set if result is zero. N - Reset. H - Reset. C - Contains old bit 7 data. Opcodes: Instruction Parameters RLA -/- Opcode Cycles 17 4 by DP Page 99
Game Boy
TM
CPU Manual
3.3.6. Rotates & Shifts
3.3.6.
Rotates & Shifts
1.
RLCA
Description:
Rotate A left. Old bit 7 to Carry flag.
Flags affected:
Z - Set if result is zero.
N - Reset.
H - Reset.
C - Contains old bit 7 data.
Opcodes:
Instruction
Parameters
Opcode
Cycles
RLCA
-/-
07
4
2.
RLA
Description:
Rotate A left through Carry flag.
Flags affected:
Z - Set if result is zero.
N - Reset.
H - Reset.
C - Contains old bit 7 data.
Opcodes:
Instruction
Parameters
Opcode
Cycles
RLA
-/-
17
4
by DP
Page 99