Changeset 9 for branches/ByteArray
- Timestamp:
- Aug 6, 2024, 10:31:16 PM (5 months ago)
- Location:
- branches/ByteArray
- Files:
-
- 1 added
- 16 edited
Legend:
- Unmodified
- Added
- Removed
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branches/ByteArray
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Property svn:ignore
set to
lib
heaptrclog.trc
ByteArray
ByteArray.dbg
ByteArray.lps
ByteArray.res
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Property svn:ignore
set to
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branches/ByteArray/Assembler.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, Instructions, Cpu, Generics.Collections, BigInt,6 Classes, SysUtils, Instructions, Cpu, Generics.Collections, Int, 7 7 Memory, Message, Parser; 8 8 … … 23 23 FOnError: TErrorEvent; 24 24 Parser: TParser; 25 InstDataWidth: T BigIntSize;26 InstAddressWidth: T BigIntSize;25 InstDataWidth: TIntSize; 26 InstAddressWidth: TIntSize; 27 27 function ParseVar: Boolean; 28 28 function ParseDb: Boolean; … … 32 32 function ParseLabel: Boolean; 33 33 procedure UpdateLabelRefs; 34 function ParseNumParam(out Number: T BigInt): Boolean;34 function ParseNumParam(out Number: TInt): Boolean; 35 35 function ParseReg(out RegIndex: TRegIndex): Boolean; 36 function ParseDataWidth(out Size: T BigIntSize): Boolean;37 function ParseAddressWidth(out Size: T BigIntSize): Boolean;36 function ParseDataWidth(out Size: TIntSize): Boolean; 37 function ParseAddressWidth(out Size: TIntSize): Boolean; 38 38 public 39 39 InstructionSet: TInstructionInfos; 40 40 Memory: TMemory; 41 Labels: TDictionary<string, T BigInt>;41 Labels: TDictionary<string, TInt>; 42 42 LabelRefs: TList<TLabelRef>; 43 Variables: TDictionary<string, T BigInt>;43 Variables: TDictionary<string, TInt>; 44 44 Messages: TMessages; 45 DataWidth: T BigIntSize;46 AddressWidth: T BigIntSize;45 DataWidth: TIntSize; 46 AddressWidth: TIntSize; 47 47 procedure Error(Text: string; Pos: TPoint); 48 48 procedure Compile(Source: string); … … 86 86 var 87 87 I: Integer; 88 Addr: T BigInt;88 Addr: TInt; 89 89 begin 90 90 for I := 0 to LabelRefs.Count - 1 do begin … … 96 96 end; 97 97 98 function TAssembler.ParseNumParam(out Number: T BigInt): Boolean;98 function TAssembler.ParseNumParam(out Number: TInt): Boolean; 99 99 var 100 100 Token: TToken; … … 105 105 Token := Parser.ReadNext; 106 106 if Token.Kind = tkNumber then begin 107 if TryStrTo BigInt(Token.Value, Number) then begin107 if TryStrToInt64(Token.Value, Number) then begin 108 108 Result := True; 109 109 end; … … 142 142 end; 143 143 144 function TAssembler.ParseDataWidth(out Size: T BigIntSize): Boolean;144 function TAssembler.ParseDataWidth(out Size: TIntSize): Boolean; 145 145 var 146 146 LastPos: TParserPos; … … 160 160 end; 161 161 162 function TAssembler.ParseAddressWidth(out Size: T BigIntSize): Boolean;162 function TAssembler.ParseAddressWidth(out Size: TIntSize): Boolean; 163 163 var 164 164 LastPos: TParserPos; … … 218 218 TokenName: TToken; 219 219 TokenValue: TToken; 220 Number: T BigInt;220 Number: TInt; 221 221 begin 222 222 Result := False; … … 229 229 if TokenValue.Kind = tkNumber then begin 230 230 if not Labels.ContainsKey(TokenName.Value) and not Variables.ContainsKey(TokenName.Value) then begin 231 if TryStrTo BigInt(TokenValue.Value, Number) then231 if TryStrToInt64(TokenValue.Value, Number) then 232 232 Variables.Add(TokenName.Value, Number) 233 233 else Error(SExpectedNumber, TokenValue.Pos); … … 246 246 var 247 247 Token: TToken; 248 Number: T BigInt;248 Number: TInt; 249 249 begin 250 250 Result := False; … … 384 384 I: Integer; 385 385 RegIndex: TRegIndex; 386 Number: T BigInt;386 Number: TInt; 387 387 Token: TToken; 388 388 begin … … 464 464 LastPos: TParserPos; 465 465 Token: TToken; 466 Addr: T BigInt;466 Addr: TInt; 467 467 begin 468 468 Result := False; … … 513 513 InstructionSet := TInstructionInfos.Create; 514 514 InstructionSet.Init; 515 Labels := TDictionary<string, T BigInt>.Create;515 Labels := TDictionary<string, TInt>.Create; 516 516 LabelRefs := TList<TLabelRef>.Create; 517 Variables := TDictionary<string, T BigInt>.Create;517 Variables := TDictionary<string, TInt>.Create; 518 518 end; 519 519 -
branches/ByteArray/ByteArray.lpi
r5 r9 285 285 <IsPartOfProject Value="True"/> 286 286 </Unit> 287 <Unit> 288 <Filename Value="Int.pas"/> 289 <IsPartOfProject Value="True"/> 290 </Unit> 291 <Unit> 292 <Filename Value="Sample.asm"/> 293 <IsPartOfProject Value="True"/> 294 </Unit> 287 295 </Units> 288 296 </ProjectOptions> -
branches/ByteArray/ByteArray.lpr
r5 r9 13 13 Storage, DeviceMapper, Machine, Disassembler, Instructions, Parser, Message, 14 14 Assembler, Serial, Mouse, FormSourceEditor, FormMessages, FormMemory, 15 FormStorage, Common, FormSettings, Core, FormDebugger, VarInt 15 FormStorage, Common, FormSettings, Core, FormDebugger, VarInt, Int 16 16 { you can add units after this }; 17 17 -
branches/ByteArray/Channel.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, BigInt;6 Classes, SysUtils, Int; 7 7 8 8 type 9 9 TChannel = class 10 10 type 11 TRead = function (Address: T BigInt; DataSize: TBigIntSize): TBigInt of object;12 TWrite = procedure (Address: T BigInt; DataSize: TBigIntSize; Value: TBigInt) of object;13 TGetSize = function : T BigInt of object;11 TRead = function (Address: TInt; DataSize: TIntSize): TInt of object; 12 TWrite = procedure (Address: TInt; DataSize: TIntSize; Value: TInt) of object; 13 TGetSize = function : TInt of object; 14 14 var 15 15 Read: TRead; 16 16 Write: TWrite; 17 17 GetSize: TGetSize; 18 end; 19 20 TChannelDevice = class 21 procedure SetChannel(Channel: TChannel); virtual; abstract; 18 22 end; 19 23 -
branches/ByteArray/Core.pas
r5 r9 45 45 procedure DataModuleDestroy(Sender: TObject); 46 46 private 47 procedure InitMachine;48 47 procedure LoadConfig; 49 48 procedure SaveConfig; … … 59 58 StartUpForm: string; 60 59 AutoStartMachine: Boolean; 60 ExecutableFileName: string; 61 61 Machine: TMachine; 62 62 end; … … 78 78 begin 79 79 Machine := TMachine.Create; 80 //InitMachine;81 80 LoadConfig; 82 81 … … 94 93 ADebugger.Execute; 95 94 end; 95 if FileExists(ExecutableFileName) then 96 Machine.Memory.LoadFromFile(ExecutableFileName); 96 97 if AutoStartMachine then 97 98 Machine.PowerOn; … … 213 214 214 215 FreeAndNil(Machine); 215 end;216 217 procedure TCore.InitMachine;218 var219 Loop: TBigInt;220 begin221 with Machine.Cpu do begin222 Reset;223 224 // LD A, 'A'225 WriteInstruction(inLoadConst);226 WriteRegister(0);227 Write(DataWidth, Ord('A'));228 229 // LD B, 8230 WriteInstruction(inLoadConst);231 WriteRegister(1);232 Write(DataWidth, Machine.Serial.BaseAddress);233 234 // OUT (B), A235 WriteInstruction(inOutput);236 WriteRegister(1);237 WriteRegister(0);238 239 // LD B,240 WriteInstruction(inLoadConst);241 WriteRegister(1);242 Write(DataWidth, Machine.FrameBuffer.BaseAddress);243 244 WriteInstruction(inLoadConst);245 WriteRegister(2);246 Write(DataWidth, 10);247 248 Loop := PC;249 250 WriteInstruction(inOutput);251 WriteRegister(1);252 WriteRegister(0);253 254 WriteInstruction(inInc);255 WriteRegister(0);256 257 WriteInstruction(inDec);258 WriteRegister(2);259 260 WriteInstruction(inJumpNotZero);261 WriteRegister(2);262 Write(AddressWidth, Loop);263 264 WriteInstruction(inHalt);265 end;266 216 end; 267 217 … … 281 231 StartUpForm := ReadStringWithDefault('StartUpForm', 'Screen'); 282 232 AutoStartMachine := ReadBoolWithDefault('AutoStartMachine', True); 233 ExecutableFileName := ReadStringWithDefault('ExecutableFileName', 'compiled.bin'); 283 234 finally 284 235 Free; … … 299 250 WriteString('StartUpForm', StartUpForm); 300 251 WriteBool('AutoStartMachine', AutoStartMachine); 252 WriteString('ExecutableFileName', ExecutableFileName); 301 253 finally 302 254 Free; -
branches/ByteArray/Cpu.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, BigInt, Channel;6 Classes, SysUtils, Int, Channel; 7 7 8 8 type … … 54 54 FInstructions: array[TInstruction] of TInstructionEvent; 55 55 FTicks: QWord; 56 procedure Push(Value: T BigInt; Size: TBigIntSize);57 function Pop(Size: T BigIntSize): TBigInt;56 procedure Push(Value: TInt; Size: TIntSize); 57 function Pop(Size: TIntSize): TInt; 58 58 procedure InstructionNop; 59 59 procedure InstructionHalt; … … 109 109 procedure Step; 110 110 public 111 Regs: array[TRegIndex] of T BigInt;112 PC: T BigInt;113 SP: T BigInt;114 DataWidth: T BigIntSize;115 AddressWidth: T BigIntSize;111 Regs: array[TRegIndex] of TInt; 112 PC: TInt; 113 SP: TInt; 114 DataWidth: TIntSize; 115 AddressWidth: TIntSize; 116 116 Memory: TChannel; 117 117 IO: TChannel; 118 function Read(Size: T BigIntSize): TBigInt;119 function ReadSize: T BigIntSize;118 function Read(Size: TIntSize): TInt; 119 function ReadSize: TIntSize; 120 120 function ReadRegIndex: TRegIndex; 121 procedure Write(Size: T BigIntSize; Value: TBigInt);121 procedure Write(Size: TIntSize; Value: TInt); 122 122 procedure WriteInstruction(Instruction: TInstruction); 123 123 procedure WriteRegister(Reg: TRegIndex); … … 155 155 { TCpu } 156 156 157 procedure TCpu.Push(Value: T BigInt; Size: TBigIntSize);157 procedure TCpu.Push(Value: TInt; Size: TIntSize); 158 158 begin 159 159 SP := SP - Size; … … 161 161 end; 162 162 163 function TCpu.Pop(Size: T BigIntSize): TBigInt;163 function TCpu.Pop(Size: TIntSize): TInt; 164 164 begin 165 165 Result := Memory.Read(SP, Size); … … 188 188 var 189 189 RegIndex: TRegIndex; 190 DataSize: T BigIntSize;190 DataSize: TIntSize; 191 191 begin 192 192 DataSize := ReadSize; … … 207 207 procedure TCpu.InstructionLoadSize; 208 208 var 209 DataSize: T BigIntSize;210 RegIndex: TRegIndex; 211 RegIndex2: TRegIndex; 212 begin 213 DataSize := ReadSize; 214 RegIndex := ReadRegIndex; 215 RegIndex2 := ReadRegIndex; 216 Regs[RegIndex] := Regs[RegIndex2].Copy(DataSize);209 DataSize: TIntSize; 210 RegIndex: TRegIndex; 211 RegIndex2: TRegIndex; 212 begin 213 DataSize := ReadSize; 214 RegIndex := ReadRegIndex; 215 RegIndex2 := ReadRegIndex; 216 Regs[RegIndex] := LimitSize(Regs[RegIndex2], DataSize); 217 217 end; 218 218 … … 229 229 procedure TCpu.InstructionLoadMemSize; 230 230 var 231 DataSize: T BigIntSize;231 DataSize: TIntSize; 232 232 RegIndex1: TRegIndex; 233 233 RegIndex2: TRegIndex; … … 251 251 procedure TCpu.InstructionStoreMemSize; 252 252 var 253 DataSize: T BigIntSize;253 DataSize: TIntSize; 254 254 RegIndex1: TRegIndex; 255 255 RegIndex2: TRegIndex; … … 265 265 RegIndex1: TRegIndex; 266 266 RegIndex2: TRegIndex; 267 RelativeAddress: T BigInt;267 RelativeAddress: TInt; 268 268 begin 269 269 RegIndex1 := ReadRegIndex; … … 275 275 procedure TCpu.InstructionLoadMemIndexSize; 276 276 var 277 DataSize: T BigIntSize;277 DataSize: TIntSize; 278 278 RegIndex1: TRegIndex; 279 279 RegIndex2: TRegIndex; 280 RelativeAddress: T BigInt;280 RelativeAddress: TInt; 281 281 begin 282 282 DataSize := ReadSize; … … 291 291 RegIndex1: TRegIndex; 292 292 RegIndex2: TRegIndex; 293 RelativeAddress: T BigInt;293 RelativeAddress: TInt; 294 294 begin 295 295 RegIndex1 := ReadRegIndex; … … 301 301 procedure TCpu.InstructionStoreMemIndexSize; 302 302 var 303 DataSize: T BigIntSize;303 DataSize: TIntSize; 304 304 RegIndex1: TRegIndex; 305 305 RegIndex2: TRegIndex; 306 RelativeAddress: T BigInt;306 RelativeAddress: TInt; 307 307 begin 308 308 DataSize := ReadSize; … … 320 320 procedure TCpu.InstructionJumpSize; 321 321 var 322 AddressSize: T BigIntSize;323 begin 324 AddressSize := Read(SizeOf(T BigIntSize));322 AddressSize: TIntSize; 323 begin 324 AddressSize := Read(SizeOf(TIntSize)); 325 325 PC := Read(AddressSize); 326 326 end; … … 329 329 var 330 330 RegIndex: TRegIndex; 331 Address: T BigInt;331 Address: TInt; 332 332 begin 333 333 RegIndex := ReadRegIndex; … … 340 340 var 341 341 RegIndex: TRegIndex; 342 Address: T BigInt;343 DataSize: T BigIntSize;344 AddressSize: T BigIntSize;345 begin 346 DataSize := ReadSize; 347 AddressSize := Read(SizeOf(T BigIntSize));342 Address: TInt; 343 DataSize: TIntSize; 344 AddressSize: TIntSize; 345 begin 346 DataSize := ReadSize; 347 AddressSize := Read(SizeOf(TIntSize)); 348 348 RegIndex := ReadRegIndex; 349 349 Address := Read(AddressSize); 350 if Regs[RegIndex].Copy(DataSize) <> 0 then350 if LimitSize(Regs[RegIndex], DataSize) <> 0 then 351 351 PC := Address; 352 352 end; … … 355 355 var 356 356 RegIndex: TRegIndex; 357 Address: T BigInt;357 Address: TInt; 358 358 begin 359 359 RegIndex := ReadRegIndex; … … 366 366 var 367 367 RegIndex: TRegIndex; 368 Address: T BigInt;369 DataSize: T BigIntSize;370 AddressSize: T BigIntSize;371 begin 372 DataSize := ReadSize; 373 AddressSize := Read(SizeOf(T BigIntSize));368 Address: TInt; 369 DataSize: TIntSize; 370 AddressSize: TIntSize; 371 begin 372 DataSize := ReadSize; 373 AddressSize := Read(SizeOf(TIntSize)); 374 374 RegIndex := ReadRegIndex; 375 375 Address := Read(AddressSize); 376 if Regs[RegIndex].Copy(DataSize) = 0 then376 if LimitSize(Regs[RegIndex], DataSize) = 0 then 377 377 PC := Address; 378 378 end; … … 385 385 procedure TCpu.InstructionJumpRelSize; 386 386 var 387 AddressSize: T BigIntSize;387 AddressSize: TIntSize; 388 388 begin 389 389 AddressSize := ReadSize; … … 399 399 procedure TCpu.InstructionCallSize; 400 400 var 401 AddressSize: T BigIntSize;401 AddressSize: TIntSize; 402 402 begin 403 403 AddressSize := ReadSize; … … 413 413 procedure TCpu.InstructionRetSize; 414 414 var 415 AddressSize: T BigIntSize;415 AddressSize: TIntSize; 416 416 begin 417 417 AddressSize := ReadSize; … … 429 429 procedure TCpu.InstructionPushSize; 430 430 var 431 DataSize: T BigIntSize;431 DataSize: TIntSize; 432 432 RegIndex: TRegIndex; 433 433 begin … … 447 447 procedure TCpu.InstructionPopSize; 448 448 var 449 DataSize: T BigIntSize;449 DataSize: TIntSize; 450 450 RegIndex: TRegIndex; 451 451 begin … … 469 469 RegIndex: TRegIndex; 470 470 RegIndex2: TRegIndex; 471 DataSize: T BigIntSize;471 DataSize: TIntSize; 472 472 begin 473 473 DataSize := ReadSize; … … 491 491 RegIndex: TRegIndex; 492 492 RegIndex2: TRegIndex; 493 DataSize: T BigIntSize;493 DataSize: TIntSize; 494 494 begin 495 495 DataSize := ReadSize; … … 510 510 var 511 511 RegIndex: TRegIndex; 512 DataSize: T BigIntSize;513 begin 514 DataSize := ReadSize; 515 RegIndex := ReadRegIndex; 516 Regs[RegIndex] := Regs[RegIndex].Copy(DataSize) + 1;512 DataSize: TIntSize; 513 begin 514 DataSize := ReadSize; 515 RegIndex := ReadRegIndex; 516 Regs[RegIndex] := LimitSize(Regs[RegIndex], DataSize) + 1; 517 517 end; 518 518 … … 528 528 var 529 529 RegIndex: TRegIndex; 530 DataSize: T BigIntSize;531 begin 532 DataSize := ReadSize; 533 RegIndex := ReadRegIndex; 534 Regs[RegIndex] := Regs[RegIndex].Copy(DataSize) - 1;530 DataSize: TIntSize; 531 begin 532 DataSize := ReadSize; 533 RegIndex := ReadRegIndex; 534 Regs[RegIndex] := LimitSize(Regs[RegIndex], DataSize) - 1; 535 535 end; 536 536 … … 547 547 procedure TCpu.InstructionXorSize; 548 548 var 549 DataSize: T BigIntSize;550 RegIndex: TRegIndex; 551 RegIndex2: TRegIndex; 552 begin 553 DataSize := ReadSize; 554 RegIndex := ReadRegIndex; 555 RegIndex2 := ReadRegIndex; 556 Regs[RegIndex] := Regs[RegIndex].Copy(DataSize) xor Regs[RegIndex2].Copy(DataSize);549 DataSize: TIntSize; 550 RegIndex: TRegIndex; 551 RegIndex2: TRegIndex; 552 begin 553 DataSize := ReadSize; 554 RegIndex := ReadRegIndex; 555 RegIndex2 := ReadRegIndex; 556 Regs[RegIndex] := LimitSize(Regs[RegIndex] xor Regs[RegIndex2], DataSize); 557 557 end; 558 558 … … 569 569 procedure TCpu.InstructionAndSize; 570 570 var 571 DataSize: T BigIntSize;572 RegIndex: TRegIndex; 573 RegIndex2: TRegIndex; 574 begin 575 DataSize := ReadSize; 576 RegIndex := ReadRegIndex; 577 RegIndex2 := ReadRegIndex; 578 Regs[RegIndex] := Regs[RegIndex].Copy(DataSize) and Regs[RegIndex2].Copy(DataSize);571 DataSize: TIntSize; 572 RegIndex: TRegIndex; 573 RegIndex2: TRegIndex; 574 begin 575 DataSize := ReadSize; 576 RegIndex := ReadRegIndex; 577 RegIndex2 := ReadRegIndex; 578 Regs[RegIndex] := LimitSize(Regs[RegIndex] and Regs[RegIndex2], DataSize); 579 579 end; 580 580 … … 591 591 procedure TCpu.InstructionOrSize; 592 592 var 593 DataSize: T BigIntSize;594 RegIndex: TRegIndex; 595 RegIndex2: TRegIndex; 596 begin 597 DataSize := ReadSize; 598 RegIndex := ReadRegIndex; 599 RegIndex2 := ReadRegIndex; 600 Regs[RegIndex] := Regs[RegIndex].Copy(DataSize) or Regs[RegIndex2].Copy(DataSize);593 DataSize: TIntSize; 594 RegIndex: TRegIndex; 595 RegIndex2: TRegIndex; 596 begin 597 DataSize := ReadSize; 598 RegIndex := ReadRegIndex; 599 RegIndex2 := ReadRegIndex; 600 Regs[RegIndex] := LimitSize(Regs[RegIndex] or Regs[RegIndex2], DataSize); 601 601 end; 602 602 … … 613 613 procedure TCpu.InstructionAddSize; 614 614 var 615 DataSize: T BigIntSize;616 RegIndex: TRegIndex; 617 RegIndex2: TRegIndex; 618 begin 619 DataSize := ReadSize; 620 RegIndex := ReadRegIndex; 621 RegIndex2 := ReadRegIndex; 622 Regs[RegIndex] := Regs[RegIndex].Copy(DataSize) + Regs[RegIndex2].Copy(DataSize);615 DataSize: TIntSize; 616 RegIndex: TRegIndex; 617 RegIndex2: TRegIndex; 618 begin 619 DataSize := ReadSize; 620 RegIndex := ReadRegIndex; 621 RegIndex2 := ReadRegIndex; 622 Regs[RegIndex] := LimitSize(Regs[RegIndex] + Regs[RegIndex2], DataSize); 623 623 end; 624 624 … … 635 635 procedure TCpu.InstructionSubSize; 636 636 var 637 DataSize: T BigIntSize;638 RegIndex: TRegIndex; 639 RegIndex2: TRegIndex; 640 begin 641 DataSize := ReadSize; 642 RegIndex := ReadRegIndex; 643 RegIndex2 := ReadRegIndex; 644 Regs[RegIndex] := Regs[RegIndex].Copy(DataSize) + Regs[RegIndex2].Copy(DataSize);637 DataSize: TIntSize; 638 RegIndex: TRegIndex; 639 RegIndex2: TRegIndex; 640 begin 641 DataSize := ReadSize; 642 RegIndex := ReadRegIndex; 643 RegIndex2 := ReadRegIndex; 644 Regs[RegIndex] := LimitSize(Regs[RegIndex] + Regs[RegIndex2], DataSize); 645 645 end; 646 646 … … 704 704 end; 705 705 706 function TCpu.Read(Size: T BigIntSize): TBigInt;706 function TCpu.Read(Size: TIntSize): TInt; 707 707 begin 708 708 Result := Memory.Read(PC, Size); … … 710 710 end; 711 711 712 function TCpu.ReadSize: T BigIntSize;713 begin 714 Result := Read(SizeOf(T BigIntSize));712 function TCpu.ReadSize: TIntSize; 713 begin 714 Result := Read(SizeOf(TIntSize)); 715 715 end; 716 716 … … 720 720 end; 721 721 722 procedure TCpu.Write(Size: T BigIntSize; Value: TBigInt);722 procedure TCpu.Write(Size: TIntSize; Value: TInt); 723 723 begin 724 724 Memory.Write(PC, Size, Value); -
branches/ByteArray/Devices/Device.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, Channel, Forms, BigInt, Common.FormEx;6 Classes, SysUtils, Channel, Forms, Int, Common.FormEx, Generics.Collections; 7 7 8 8 type … … 12 12 TFormDevice = class; 13 13 14 TReadEvent = function (DataSize: TIntSize): TInt of object; 15 TWriteEvent = procedure (DataSize: TIntSize; Value: TInt) of object; 16 TReadEvents = TList<TReadEvent>; 17 TWriteEvents = TList<TWriteEvent>; 18 19 { THandlers } 20 21 THandlers = class 22 ReadHandlers: TReadEvents; 23 WriteHandlers: TWriteEvents; 24 constructor Create; 25 destructor Destroy; override; 26 end; 27 14 28 { TDevice } 15 29 … … 18 32 DeviceClass: TDeviceClass; 19 33 Form: TFormDevice; 20 BaseAddress: Integer; 21 function GetAddressCount: Integer; virtual; 22 procedure SetChannel(Channel: TChannel); virtual; 34 function GetHandlers: THandlers; virtual; 23 35 end; 24 36 … … 60 72 end; 61 73 74 { THandlers } 75 76 constructor THandlers.Create; 77 begin 78 ReadHandlers := TReadEvents.Create; 79 WriteHandlers := TWriteEvents.Create; 80 end; 81 82 destructor THandlers.Destroy; 83 begin 84 FreeAndNil(ReadHandlers); 85 FreeAndNil(WriteHandlers); 86 inherited; 87 end; 88 62 89 { TDevice } 63 90 64 function TDevice.Get AddressCount: Integer;91 function TDevice.GetHandlers: THandlers; 65 92 begin 66 Result := 0; 67 end; 68 69 procedure TDevice.SetChannel(Channel: TChannel); 70 begin 93 Result := nil; 71 94 end; 72 95 -
branches/ByteArray/Devices/DeviceMapper.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, Device, Channel, Generics.Collections, BigInt;6 Classes, SysUtils, Device, Channel, Generics.Collections, Int, Math; 7 7 8 8 type … … 12 12 TMappedDevice = class 13 13 Device: TDevice; 14 Count: Integer; 15 Channel: TChannel; 14 ReadCount: Integer; 15 WriteCount: Integer; 16 ReadBase: Integer; 17 WriteBase: Integer; 16 18 constructor Create; 17 19 destructor Destroy; override; … … 20 22 { TDeviceMapper } 21 23 22 TDeviceMapper = class 23 FreeBaseAddress: Integer; 24 TDeviceMapper = class(TChannelDevice) 25 private 26 function ChannelRead(Address: TInt; Size: TIntSize): TInt; 27 procedure ChannelWrite(Address: TInt; Size: TIntSize; Value: TInt); 28 function ChannelGetSize: TInt; 29 public 30 ReadHandlers: TList<TReadEvent>; 31 WriteHandlers: TList<TWriteEvent>; 24 32 MappedDevices: TObjectList<TMappedDevice>; 25 33 procedure RegisterDevice(Device: TDevice); 26 34 procedure UnregisterDevice(Device: TDevice); 27 function Read(Address: TBigInt; Size: TBigIntSize): TBigInt; 28 procedure Write(Address: TBigInt; Size: TBigIntSize; Value: TBigInt); 29 procedure SetChannel(Channel: TChannel); 35 procedure SetChannel(Channel: TChannel); override; 30 36 constructor Create; 31 37 destructor Destroy; override; … … 39 45 constructor TMappedDevice.Create; 40 46 begin 41 Channel := TChannel.Create;42 47 end; 43 48 44 49 destructor TMappedDevice.Destroy; 45 50 begin 46 FreeAndNil(Channel);47 51 inherited; 48 52 end; … … 53 57 var 54 58 NewMappedDevice: TMappedDevice; 59 Handlers: THandlers; 55 60 begin 61 Handlers := Device.GetHandlers; 62 56 63 NewMappedDevice := TMappedDevice.Create; 57 64 NewMappedDevice.Device := Device; 58 NewMappedDevice.Device.BaseAddress := FreeBaseAddress; 59 NewMappedDevice.Count := Device.GetAddressCount; 60 Device.SetChannel(NewMappedDevice.Channel); 65 NewMappedDevice.ReadBase := ReadHandlers.Count; 66 NewMappedDevice.WriteBase := WriteHandlers.Count; 67 NewMappedDevice.ReadCount := Handlers.ReadHandlers.Count; 68 NewMappedDevice.WriteCount := Handlers.WriteHandlers.Count; 61 69 MappedDevices.Add(NewMappedDevice); 62 Inc(FreeBaseAddress, NewMappedDevice.Count); 70 71 ReadHandlers.AddRange(Handlers.ReadHandlers); 72 WriteHandlers.AddRange(Handlers.WriteHandlers); 73 Handlers.Free; 63 74 end; 64 75 … … 74 85 end; 75 86 76 function TDeviceMapper.Read(Address: TBigInt; Size: TBigIntSize): TBigInt; 87 function TDeviceMapper.ChannelRead(Address: TInt; Size: TIntSize): TInt; 88 begin 89 if Address < ReadHandlers.Count then 90 Result := ReadHandlers[Address](Size) 91 else Result := 0; 92 end; 93 94 procedure TDeviceMapper.ChannelWrite(Address: TInt; Size: TIntSize; Value: TInt); 77 95 var 78 96 I: Integer; 79 97 begin 80 for I := 0 to MappedDevices.Count - 1 do 81 if (Integer(Address) >= MappedDevices[I].Device.BaseAddress) and (Integer(Address) >= MappedDevices[I].Device.BaseAddress + MappedDevices[I].Count) then begin 82 Result := MappedDevices[I].Channel.Read(Integer(Address) - MappedDevices[I].Device.BaseAddress, Size); 83 Break; 84 end; 98 if Address < WriteHandlers.Count then 99 WriteHandlers[Address](Size, Value); 85 100 end; 86 101 87 procedure TDeviceMapper.Write(Address: TBigInt; Size: TBigIntSize; Value: TBigInt); 88 var 89 I: Integer; 102 function TDeviceMapper.ChannelGetSize: TInt; 90 103 begin 91 for I := 0 to MappedDevices.Count - 1 do 92 if (Integer(Address) >= MappedDevices[I].Device.BaseAddress) and 93 (Integer(Address) < MappedDevices[I].Device.BaseAddress + MappedDevices[I].Count) then begin 94 MappedDevices[I].Channel.Write(Integer(Address) - MappedDevices[I].Device.BaseAddress, Size, Value); 95 Break; 96 end; 104 Result := Max(ReadHandlers.Count, WriteHandlers.Count); 97 105 end; 98 106 99 107 procedure TDeviceMapper.SetChannel(Channel: TChannel); 100 108 begin 101 Channel.Read := Read; 102 Channel.Write := Write; 109 Channel.Read := ChannelRead; 110 Channel.Write := ChannelWrite; 111 Channel.GetSize := ChannelGetSize; 103 112 end; 104 113 … … 106 115 begin 107 116 MappedDevices := TObjectList<TMappedDevice>.Create; 117 ReadHandlers := TList<TReadEvent>.Create; 118 WriteHandlers := TList<TWriteEvent>.Create; 108 119 end; 109 120 110 121 destructor TDeviceMapper.Destroy; 111 122 begin 123 FreeAndNil(ReadHandlers); 124 FreeAndNil(WriteHandlers); 112 125 FreeAndNil(MappedDevices); 113 126 inherited; -
branches/ByteArray/Devices/FrameBuffer.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, Device, Channel, Memory, BigInt;6 Classes, SysUtils, Device, Channel, Memory, Int; 7 7 8 8 type … … 15 15 FOnChange: TNotifyEvent; 16 16 procedure DoChange; 17 function ReadData(Size: TIntSize): TInt; 18 function ReadPosition(Size: TIntSize): TInt; 19 function ReadWidth(Size: TIntSize): TInt; 20 function ReadHeight(Size: TIntSize): TInt; 21 function ReadMode(Size: TIntSize): TInt; 22 procedure WriteData(Size: TIntSize; Value: TInt); 23 procedure WritePosition(Size: TIntSize; Value: TInt); 24 procedure WriteWidth(Size: TIntSize; Value: TInt); 25 procedure WriteHeight(Size: TIntSize; Value: TInt); 26 procedure WriteMode(Size: TIntSize; Value: TInt); 17 27 public 18 28 Memory: TMemory; … … 22 32 Mode: TScreenMode; 23 33 procedure UpdateMode; 24 function Read(Address: TBigInt; Size: TBigIntSize): TBigInt; 25 procedure Write(Address: TBigInt; Size: TBigIntSize; Value: TBigInt); 26 function GetAddressCount: Integer; override; 27 procedure SetChannel(Channel: TChannel); override; 34 function GetHandlers: THandlers; override; 28 35 constructor Create; 29 36 destructor Destroy; override; … … 41 48 end; 42 49 50 function TFrameBuffer.ReadData(Size: TIntSize): TInt; 51 begin 52 Result := Memory.Read(Position, Size); 53 Inc(Position, Size); 54 end; 55 56 function TFrameBuffer.ReadPosition(Size: TIntSize): TInt; 57 begin 58 Result := Position; 59 end; 60 61 function TFrameBuffer.ReadWidth(Size: TIntSize): TInt; 62 begin 63 Result := Width; 64 end; 65 66 function TFrameBuffer.ReadHeight(Size: TIntSize): TInt; 67 begin 68 Result := Height; 69 end; 70 71 function TFrameBuffer.ReadMode(Size: TIntSize): TInt; 72 begin 73 Result := Byte(Mode); 74 end; 75 76 procedure TFrameBuffer.WriteData(Size: TIntSize; Value: TInt); 77 begin 78 Memory.Write(Position, Size, Value); 79 Inc(Position, Size); 80 end; 81 82 procedure TFrameBuffer.WritePosition(Size: TIntSize; Value: TInt); 83 begin 84 Position := Value; 85 end; 86 87 procedure TFrameBuffer.WriteWidth(Size: TIntSize; Value: TInt); 88 begin 89 Width := Value; 90 UpdateMode; 91 end; 92 93 procedure TFrameBuffer.WriteHeight(Size: TIntSize; Value: TInt); 94 begin 95 Height := Value; 96 UpdateMode; 97 end; 98 99 procedure TFrameBuffer.WriteMode(Size: TIntSize; Value: TInt); 100 begin 101 Mode := TScreenMode(Integer(Value)); 102 UpdateMode; 103 end; 104 43 105 procedure TFrameBuffer.UpdateMode; 44 106 begin … … 47 109 end; 48 110 49 function TFrameBuffer. Read(Address: TBigInt; Size: TBigIntSize): TBigInt;111 function TFrameBuffer.GetHandlers: THandlers; 50 112 begin 51 case Integer(Address) of 52 0: begin 53 Result := Memory.Read(Position, Size); 54 Inc(Position, Size); 55 end; 56 1: Result := Position; 57 2: Result := Width; 58 3: Result := Height; 59 4: Result := Byte(Mode); 60 end; 61 end; 62 63 procedure TFrameBuffer.Write(Address: TBigInt; Size: TBigIntSize; Value: TBigInt); 64 begin 65 case Integer(Address) of 66 0: begin 67 Memory.Write(Position, Size, Value); 68 Inc(Position, Size); 69 end; 70 1: Position := Value; 71 2: begin 72 Width := Value; 73 UpdateMode; 74 end; 75 3: begin 76 Height := Value; 77 UpdateMode; 78 end; 79 4: begin 80 Mode := TScreenMode(Integer(Value)); 81 UpdateMode; 82 end; 83 end; 84 DoChange; 85 end; 86 87 function TFrameBuffer.GetAddressCount: Integer; 88 begin 89 Result := 5; 90 end; 91 92 procedure TFrameBuffer.SetChannel(Channel: TChannel); 93 begin 94 Channel.Read := Read; 95 Channel.Write := Write; 113 Result := THandlers.Create; 114 Result.ReadHandlers.Add(ReadData); 115 Result.ReadHandlers.Add(ReadPosition); 116 Result.ReadHandlers.Add(ReadWidth); 117 Result.ReadHandlers.Add(ReadHeight); 118 Result.ReadHandlers.Add(ReadMode); 119 Result.WriteHandlers.Add(WriteData); 120 Result.WriteHandlers.Add(WritePosition); 121 Result.WriteHandlers.Add(WriteWidth); 122 Result.WriteHandlers.Add(WriteHeight); 123 Result.WriteHandlers.Add(WriteMode); 96 124 end; 97 125 -
branches/ByteArray/Devices/Memory.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, BigInt, Channel, Device;6 Classes, SysUtils, Int, Channel, Device; 7 7 8 8 type … … 10 10 { TMemory } 11 11 12 TMemory = class(T Device)12 TMemory = class(TChannelDevice) 13 13 private 14 FSize: Integer;14 FSize: TInt; 15 15 FData: PByte; 16 function GetSize: Integer;17 procedure SetSize(AValue: Integer);16 function GetSize: TInt; 17 procedure SetSize(AValue: TInt); 18 18 procedure CheckGrow(Address: Integer); 19 19 public 20 Position: Integer;20 Position: TInt; 21 21 Grow: Boolean; 22 22 procedure Assign(Source: TMemory); 23 function Read(Address: T BigInt; ASize: TBigIntSize): TBigInt;24 function ReadPos(ASize: Byte): T BigInt;25 procedure Write(Address: T BigInt; ASize: TBigIntSize; Value: TBigInt);26 procedure WritePos(ASize: Byte; Value: T BigInt);23 function Read(Address: TInt; ASize: TIntSize): TInt; 24 function ReadPos(ASize: Byte): TInt; 25 procedure Write(Address: TInt; ASize: TIntSize; Value: TInt); 26 procedure WritePos(ASize: Byte; Value: TInt); 27 27 procedure WriteStringPos(Value: string); 28 28 procedure WriteMemoryPos(Memory: TMemory); 29 function GetAddressCount: Integer; override;30 29 procedure SetChannel(Channel: TChannel); override; 31 30 procedure SaveToFile(FileName: string); 31 procedure LoadFromFile(FileName: string); 32 32 procedure FillZero; 33 33 procedure Clear; 34 property Size: Integerread FSize write SetSize;34 property Size: TInt read FSize write SetSize; 35 35 destructor Destroy; override; 36 36 end; … … 44 44 { TMemory } 45 45 46 function TMemory.GetSize: Integer;46 function TMemory.GetSize: TInt; 47 47 begin 48 48 Result := MemSize(FData); 49 49 end; 50 50 51 procedure TMemory.SetSize(AValue: Integer);51 procedure TMemory.SetSize(AValue: TInt); 52 52 begin 53 53 FSize := AValue; … … 68 68 end; 69 69 70 function TMemory.Read(Address: T BigInt; ASize: TBigIntSize): TBigInt;70 function TMemory.Read(Address: TInt; ASize: TIntSize): TInt; 71 71 begin 72 72 if Address + ASize > FSize then raise Exception.Create(SOutOfRange); … … 79 79 end; 80 80 81 function TMemory.ReadPos(ASize: Byte): T BigInt;81 function TMemory.ReadPos(ASize: Byte): TInt; 82 82 begin 83 83 Result := Read(Position, ASize); … … 85 85 end; 86 86 87 procedure TMemory.Write(Address: T BigInt; ASize: TBigIntSize; Value: TBigInt);87 procedure TMemory.Write(Address: TInt; ASize: TIntSize; Value: TInt); 88 88 begin 89 89 if Address + ASize > FSize then raise Exception.Create(SOutOfRange); … … 96 96 end; 97 97 98 procedure TMemory.WritePos(ASize: Byte; Value: T BigInt);98 procedure TMemory.WritePos(ASize: Byte; Value: TInt); 99 99 begin 100 100 CheckGrow(Position + ASize); … … 126 126 end; 127 127 128 function TMemory.GetAddressCount: Integer;129 begin130 Result := FSize;131 end;132 133 128 procedure TMemory.SetChannel(Channel: TChannel); 134 129 begin 135 130 Channel.Read := Read; 136 131 Channel.Write := Write; 132 Channel.GetSize := GetSize; 137 133 end; 138 134 … … 168 164 end; 169 165 166 procedure TMemory.LoadFromFile(FileName: string); 167 var 168 F: TFileStream; 169 begin 170 F := TFileStream.Create(FileName, fmOpenRead); 171 try 172 if FSize < F.Size then Size := F.Size; 173 F.Read(FData[0], FSize); 174 finally 175 F.Free; 176 end; 177 end; 178 170 179 end. 171 180 -
branches/ByteArray/Devices/Mouse.pas
r5 r9 1 1 unit Mouse; 2 3 {$mode Delphi}4 2 5 3 interface -
branches/ByteArray/Devices/Serial.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, Device, BigInt, Channel;6 Classes, SysUtils, Device, Int, Channel; 7 7 8 8 type … … 17 17 FOnWrite: TWriteEvent; 18 18 public 19 function Read(Address: TBigInt; Size: TBigIntSize): TBigInt; 20 procedure Write(Address: TBigInt; Size: TBigIntSize; Value: TBigInt); 21 function GetAddressCount: Integer; override; 22 procedure SetChannel(Channel: TChannel); override; 19 function ReadData(Size: TIntSize): TInt; 20 procedure WriteData(Size: TIntSize; Value: TInt); 21 function GetHandlers: THandlers; override; 23 22 property OnWrite: TWriteEvent read FOnWrite write FOnWrite; 24 23 property OnRead: TReadEvent read FOnRead write FOnRead; … … 30 29 { TSerial } 31 30 32 function TSerial.Read (Address: TBigInt; Size: TBigIntSize): TBigInt;31 function TSerial.ReadData(Size: TIntSize): TInt; 33 32 begin 34 case Integer(Address) of 35 0: if Assigned(FOnRead) then Result := FOnRead; 36 end; 33 if Assigned(FOnRead) then Result := FOnRead; 37 34 end; 38 35 39 procedure TSerial.Write (Address: TBigInt; Size: TBigIntSize; Value: TBigInt);36 procedure TSerial.WriteData(Size: TIntSize; Value: TInt); 40 37 begin 41 case Integer(Address) of 42 0: if Assigned(FOnWrite) then FOnWrite(Value); 43 end; 38 if Assigned(FOnWrite) then FOnWrite(Value); 44 39 end; 45 40 46 function TSerial.Get AddressCount: Integer;41 function TSerial.GetHandlers: THandlers; 47 42 begin 48 Result := 1; 49 end; 50 51 procedure TSerial.SetChannel(Channel: TChannel); 52 begin 53 Channel.Read := Read; 54 Channel.Write := Write; 43 Result := THandlers.Create; 44 Result.ReadHandlers.Add(ReadData); 45 Result.WriteHandlers.Add(WriteData); 55 46 end; 56 47 -
branches/ByteArray/Devices/Storage.pas
r5 r9 4 4 5 5 uses 6 Classes, SysUtils, Device, Channel, BigInt;6 Classes, SysUtils, Device, Channel, Int; 7 7 8 8 type … … 19 19 FFile: TFileStream; 20 20 Position: Integer; 21 function ReadByte(Address: TBigInt): Byte; 22 function Read(Address: TBigInt; Size: TBigIntSize): TBigInt; 23 procedure Write(Address: TBigInt; Size: TBigIntSize; Value: TBigInt); 24 function GetAddressCount: Integer; override; 25 procedure SetChannel(Channel: TChannel); override; 21 function ReadByte(Address: TInt): Byte; 22 function ReadData(Size: TIntSize): TInt; 23 function ReadPosition(Size: TIntSize): TInt; 24 function ReadSize(Size: TIntSize): TInt; 25 procedure WriteData(Size: TIntSize; Value: TInt); 26 procedure WritePosition(Size: TIntSize; Value: TInt); 27 procedure WriteSize(Size: TIntSize; Value: TInt); 28 function GetHandlers: THandlers; override; 26 29 constructor Create; 27 30 destructor Destroy; override; … … 56 59 end; 57 60 58 function TStorage.ReadByte(Address: T BigInt): Byte;61 function TStorage.ReadByte(Address: TInt): Byte; 59 62 begin 60 63 Result := 0; … … 63 66 end; 64 67 65 function TStorage.Read(Address: TBigInt; Size: TBigIntSize): TBigInt; 66 var 67 Buffer: array of Byte; 68 function TStorage.ReadData(Size: TIntSize): TInt; 68 69 begin 69 case Integer(Address) of 70 0: begin 71 SetLength(Buffer, Size); 72 FFile.Position := Position; 73 FFile.Read(Buffer[0], Size); 74 Result.SetByteArray(Buffer, Size); 75 Inc(Position, Size); 76 end; 77 1: Result := Position; 78 2: Result := FFile.Size; 79 end; 70 FFile.Position := Position; 71 FFile.Read(Result, Size); 72 Inc(Position, Size); 80 73 end; 81 74 82 procedure TStorage.Write(Address: TBigInt; Size: TBigIntSize; Value: TBigInt); 83 var 84 Buffer: array of Byte; 75 function TStorage.ReadPosition(Size: TIntSize): TInt; 85 76 begin 86 case Integer(Address) of 87 0: begin 88 SetLength(Buffer, Size); 89 Value.GetByteArray(Buffer, Size); 90 FFile.Position := Position; 91 FFile.Write(Buffer[1], Size); 92 Inc(Position, Size); 93 end; 94 1: Position := Value; 95 2: FFile.Size := Value; 96 end; 77 Result := Position; 97 78 end; 98 79 99 function TStorage. GetAddressCount: Integer;80 function TStorage.ReadSize(Size: TIntSize): TInt; 100 81 begin 101 Result := 3;82 Result := FFile.Size; 102 83 end; 103 84 104 procedure TStorage. SetChannel(Channel: TChannel);85 procedure TStorage.WriteData(Size: TIntSize; Value: TInt); 105 86 begin 106 Channel.Read := Read; 107 Channel.Write := Write; 87 FFile.Position := Position; 88 FFile.Write(Value, Size); 89 Inc(Position, Size); 90 end; 91 92 procedure TStorage.WritePosition(Size: TIntSize; Value: TInt); 93 begin 94 Position := Value; 95 end; 96 97 procedure TStorage.WriteSize(Size: TIntSize; Value: TInt); 98 begin 99 FFile.Size := Value; 100 end; 101 function TStorage.GetHandlers: THandlers; 102 begin 103 Result := THandlers.Create; 104 Result.ReadHandlers.Add(ReadData); 105 Result.ReadHandlers.Add(ReadPosition); 106 Result.ReadHandlers.Add(ReadSize); 107 Result.WriteHandlers.Add(WriteData); 108 Result.WriteHandlers.Add(WritePosition); 109 Result.WriteHandlers.Add(WriteSize); 108 110 end; 109 111 -
branches/ByteArray/Machine.pas
r5 r9 47 47 Serial := TSerial.Create; 48 48 DeviceMapper := TDeviceMapper.Create; 49 DeviceMapper.RegisterDevice(Serial); 49 50 DeviceMapper.RegisterDevice(FrameBuffer); 50 51 DeviceMapper.RegisterDevice(Storage); 51 DeviceMapper.RegisterDevice(Serial);52 52 Cpu := TCpu.Create; 53 53 Memory.SetChannel(Cpu.Memory); -
branches/ByteArray/Packages/Common
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