LDA LDX LDY BIT ADC SBC AND ORA EOR CMP CPX CPY
=====================================

LDA #imm
    FetchOperandLo
    FetchOpcode

LDA ZeroPage
    FetchOperandLo
    ReadAddress
    FetchOpcode

LDA ZeroPage,X
    FetchOperandLo
    IndexX
    ReadAddress;
    FetchOpcode

LDA Absolute
    FetchOperandLo
    FetchOperandHi
    ReadAddress
    FetchOpcode

LDA Absolute, X/Y
    FetchOperandLo
    FetchOperandHiAndIndex;
    ReadAddressAndSkip;
    ReadAddress
    FetchOpcode

LDA (Indirect, X)
    FetchOperandLo
    IndexX
    FetchAddressLo;
    FetchAddressHi;
    ReadAddress
    FetchOpcode

LDA (Indirect), Y
    FetchOperandLo
    FetchAddressLo
    FetchAddressHiAndIndex
    ReadAddressAndSkip
    ReadAddress
    FetchOpcode


STA STX STY
=====================================

STA ZeroPage
    FetchOperandLo
    WriteRegister
    FetchOpcode

STA ZeroPage, X
    FetchOperandLo
    IndexX
    WriteRegister
    FetchOpcode

STA Absolute
    FetchOperandLo
    FetchOperandHi
    WriteRegister
    FetchOpcode

STA Absolute, X/Y
    FetchOperandLo
    FetchOperandHiAndIndex
    ReadAddress
    WriteRegister
    FetchOpcode

STA (Indirect, X)
    FetchOperandLo
    IndexX
    FetchAddressLo
    FetchAddressHi
    WriteRegister
    FetchOpcode

STA (Indirect), Y
    FetchOperandLo
    FetchAddressLo
    FetchAddressHiAndIndex
    ReadAddress
    WriteRegister
    FetchOpcode

ASL LSR ROL ROR INC DEC
========================
ASL A
    FakeFetchOperand
    FetchOpcode

ASL ZeroPage
    FetchOperandLo
    ReadAddress
    WriteAddress
    WriteAddress
    FetchOpcode

ASL ZeroPage, X
    FetchOperandLo
    IndexX
    ReadAddress
    WriteAddress
    WriteAddress
    FetchOpcode

ASL Absolute
    FetchOperandLo
    FetchOperandHi
    ReadAddress
    WriteAddress
    WriteAddress
    FetchOpcode

ASL Absolute, X
    FetchOperandLo
    FetchOperandHiAndIndex
    ReadAddress
    ReadAddress
    WriteAddress
    WriteAddress
    FetchOpcode

BCC BCS BNE BEQ BPL BMI BVC BVS
========================
BCC
    FetchOperandLo
    CheckIfTaken;
    CheckIfPageCrossed;
    FetchOpcode

CLC SEC CLI SEI CLD SED CLV
===========================