1989_MELPS_7700_Software_Manual

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TXBTransfer Index Register X to Accumulator BTXBOperationIf m=O and x=O,If m=O and x=1,If m=1,BL f- XLBL f- XLBLf-XLBH f- XHBH f- 0016DescriptionLoads the accumulator B with the contents of the index register X. The contentsof the index register X are not changed.Status flagsIPL:NvmxoIZCNot affected.Set to 1 when bit 15 (or bit 7 if the data length selection flag m is set to 1) ofthe operation result is 1. Otherwise, cleared to O.Not affected.Not affected.Not affected.Not affected.Not affected.Set to 1 when the result of operation is O. Otherwise, cleared to O.Not affected.Addressing mode I Syntax Machine code Bytes CyclesImplied I TXB 4216, 8A16 2 4157
TXSTransfer Index Register X to Stack PointerTXSOperationIf x=O,SL ~ XLSH ~ XHIf x=1,SL ~ XLSH ~ 0016'DescriptionLoads the stack pointers with the contents of the index register X. The contentsof the index register X are not changed.Status flagsNot affected.Addressing mode Syntax Machine code Bytes CyclesImplied TXS 9A16 1 2158
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MITSUBISHI SEMICONDUCTORSMELPS 7700
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ContentsContents1. Introduction of
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Register Configuration2. Register C
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Register Configuration2.4 Stack Poi
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Register Configuration2.9 Processor
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Addressing Modes3. Addressi ng Mode
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ImmediateModeFunctionImmediate addr
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DirectModeFunctionDirect addressing
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Direct Indexed XModeFunctionDirect
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Direct Indexed YModeFunctionDirect
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D;,rect Indexed X IndirectModeFunct
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Direct Indexed X Indirectex.: Mnemo
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Direct Indirect Indexed Yex.: Mnemo
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Direct Indirect LongModeFunctionDir
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Direct Indirect Long Indexed Yex.:
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AbsoluteModeFunctionAbsolute addres
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Absolute BitModeFunctionAbsolute bi
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Absolute Indexed Xex.: MnemonicAOC
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Absolute Indexed Yex.: MnemonicLOX
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Absolute Long Indexed XModeFunction
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Absolute Indirect LongModeFunctionI
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StackModeFunctionStack addressing m
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RelativeModeFunctionRelative addres
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Direct Bit Relativeex.: Mnemonic Ma
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Absolute Bit Relativeex. : Mnemonic
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Stack Pointer Relative Indirect Ind
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Block TransferModeFunctionBlock tra
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Instructions4. Instructions4.1 Inst
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Instructions4.1.2 Arithmetic Instru
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InstructionsCategory Instruction De
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InstructionsThe table below lists t
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AND logical AND ANDOperation Acc f-
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BBC Branch on Bit Clear BBCOperatio
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BeeBranch on Carry ClearBeeOperatio
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BEQBranch on EqualBEQOperationWhen
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BNEBranch on Not EqualBNEOperationW
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BRABranch AlwaysBRAOperationFor sho
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eveBranch on Overflow CleareveOpera
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CLBClear BitCLBOperationM (- MA IMM
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,Cli Clear Interrupt Disable Status
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CLPClear Processor StatusCLPOperati
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CMP Compare CMPOperationAcc - MDesc
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CpyCompare Memory and Index Registe
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DEXDecrement Index Register X by On
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DIV Divide DIVOperationB(remainder}
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EOR Exclusive OR Memory with Accumu
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INX Increment Index Register X by O
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JMPJumpJMPOperationIf absolute addr
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LOA Load Accumulator from Memory LO
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LOT Load Immediate to Data Bank Reg
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LOYLoad Index Register Y from Memor
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MPYMultiplyMPYOperationB, A b A x M
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MVP Move Positive MVPOperationMn-k
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ORA OR Memory with Accumulator ORAO
Page 111 and 112: PElPush Effective Indirect AddressP
Page 113 and 114: PHAPush Accumulator A on StackPHAOp
Page 115 and 116: PHDOperationPush Direct Page Regist
Page 117 and 118: PHPPush Processor Status on StackPH
Page 119 and 120: PHXPush Index Register X on StackPH
Page 121 and 122: PLAPull Accumulator A from StackPLA
Page 123 and 124: PLDOperationPull Direct Page Regist
Page 125 and 126: PLTPull Data Bank Register from Sta
Page 127 and 128: PLYPull Index Register Y from Stack
Page 129 and 130: PSHPushPSHM(8) f- OPRH8 f- 8-1M(8)
Page 131 and 132: PULPullPULSf- S+1PSL f- M(S)Sf- S+1
Page 133 and 134: ROL Rotate One Bit Left ROLOperatio
Page 135 and 136: RTIReturn from InterruptRTIOperatio
Page 137 and 138: RTSReturn from SubroutineRTSOperati
Page 139 and 140: SEBSet BitSEBOperationM f- M V IMMI
Page 141 and 142: SEI Set Interrupt Disable Status SE
Page 143 and 144: SEPSet Processor StatusSEPOperation
Page 145 and 146: STPStopSTPOperationDescriptionStop
Page 147 and 148: STYStore Index Register Y in Memory
Page 149 and 150: lASTransfer Accumulator A to Stack
Page 151 and 152: TAYTransfer Accumulator A to Ind~x
Page 153 and 154: TBSTransfer Accumulator B to Stack
Page 155 and 156: TBvTransfer Accumulator B to Index
Page 157 and 158: TOBTransfer Direct Page Register to
Page 159 and 160: TSBTransfer Stack Pointer to Accumu
Page 161: TXATransfer Index Register X to Acc
Page 165 and 166: TVATransfer Index Register Y to Acc
Page 167 and 168: TYXTransfer Index Register Y to XTY
Page 169 and 170: XABExchange Accumulator A and 8XABO
Page 171 and 172: Notes for Programming(11) The code
Page 173 and 174: Instruction Execution Sequence6.2 C
Page 175 and 176: Instruction Execution SequenceIE)·
Page 177 and 178: Instruction Execution Sequence{Exam
Page 179 and 180: Instruction Execution Sequence(Exam
Page 185 and 186: Instruction Execution SequenceWhen
Page 187 and 188: Instruction Execution SequenceOpera
Page 189 and 190: Instruction Execution SequenceOpera
Page 193 and 194: APPENDIX ACPU Instruction Execution
Page 195 and 196: ImpliedInstruction :CLC. CLI. CLM.
Page 197 and 198: ImpliedInstructionR T STiming¢I CP
Page 199 and 200: ImpliedInstructionBRKTiming00194
Page 201 and 202: ImmediateInstruction :. L D TTiming
Page 203 and 204: ImmediateInstructionDIV, MPYTimingr
Page 205 and 206: DirectInstructionADC, AND, CMP, CPX
Page 207 and 208: DirectInstructionDIV, MPYTiming~cpu
Page 209 and 210: Direct Indexed XInstructionADC, AND
Page 211 and 212: Direct Indexed XInstructionDIV. MPY
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Direct IndirectInstructionADC. AND.
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Direct Indexed X IndirectInstructio
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Direct Indirect Indexed YInstructio
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Direct Indirect LongInstructionADC,
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Direct Indirect Long Indexed YInstr
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AbsoluteInstructionADC, AND, CMP, C
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AbsoluteInstructionDIV, MPYTimingt/
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Absolute BitInstruction : C L B, S
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Absolute Indexed XInstruction : A S
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Absolute Indexed XAbsolute Indexed
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Absolute LongInstructionAD C, AND,
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Absolute LongInstructionJ M PTiming
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Absolute Long Indexed XInstructionD
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Absolute Indirect LongInstructionJ
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StackInstructionPEA. Timing¢CPUAp(
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StackInstructionP H BTiming4tcpuAp(
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StackInstructionPLPTimingAp(cpu)DAT
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StackInstructionPULTimingPSDATA{Cpu
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Direct Bit RelativeInstructionBBG,
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Stack Pointer RelativeInstruction :
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Stack Pointer Relative Indirect Ind
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Block TransferInstructionMVNTimingI
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APPENDIX BSeries MELPS 7700 Machine
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APPENDIX 8Series MELPS 7700 Machine
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APPENDIX CSeries MELPS 7700 Instruc
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APPENDIX CSeries MELPS 7700 Instruc
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MITSUBISHI SEMICONDUCTORSMELPS 7700
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