tiamat 1.0.0-rc1

This is an emulator of the COMET2 and a compiler of the CASL2.

1.0.0-rc1

Rewrite Comet2 and Casl2. dart 3.0.0 required.

e.g.

final casl2 = Casl2.fromString(asm);

final mod = switch (casl2.build()) {
  Ok<Module, dynamic> ok => ok.unwrap,
  Err<dynamic, List<Casl2Error>> err => throw Exception(err.unwrap),
};

final comet2 = Comet2(mod.bin);

final start = mod.labels['MAIN'] ?? 0;
await comet2.run(start);

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0.5.0-6

Saported OECODE NOP

0.5.0-5

Fix Comet2 Interface. See example/main.dart for usage.

0.5.0-4

BIG BANG! Rewrite CASL2 Compiler.

• The subroutine's scope is enabled.

  MAIN    START
          CALL    FOO   ; Error! (Unknown Scope)
          RET
          END
  

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0.5.0-3

bugfix casl2 parser.

enable macro's label. e.g.

MAIN    START
        LAD     GR1,5
        LAD     GR2,0
LOOP    LAD     GR2,1,GR2
        CPL     GR2,GR1
        JZE     BREAK
        JUMP    LOOP
BREAK   OUT     OUTBUF,5 // this label.
        RET
OUTBUF  DC      '12345'
        END

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0.5.0-2

0.5.0 preview version. Change Comet2's methods and fields. See example/main.dart for upsage.

• add named arg onChangeStatus on Comet2 constructor.
• Comet2's method; void run() change to Future<Resource> run()

0.5.0-1

0.5.0 preview version. Change Comet2's fields. See example/main.dart for usage.

0.4.1-1

0.4.1

Bugfix

• Bugfix: Failed Parse String.

0.4.0

Breaking changes!

• Cahnged Casl2 Parser. See example/main.dart for usage.

0.3.0-nullsafety

• changed Casl2.
• Casl2.compile thorws CompileException when parse error.

0.2.0-nullsafety

• refactoring Comet2.
• add class Device and remove field Comet2.sv

  final comet2 = Comet2();
  
  // ~0.1.3
  comet2.sv.write = (s) => print(s);
  
  // ^0.2.0
  comet2.device.output = (s) => print(s);
  

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• deprecated methods Resource.getGR(i) and more

  final comet2 = Comet2();
  final r = comet2.resource;
  
  // ~0.1.3
  r.setGR(1, 100);
  if (r.SF) {
    // any...
  }
  
  // ^0.2.0
  final gr = r.generalRegisters;
  gr[1] = 100;
  
  final fr = r.flagRegister;
  if (fr.isSign) {
    // any...
  }
  

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• changed argument on Comet2.exec

  final comet2 = Comet2();
  final code = <int>[/* any code */];
  
  // ~0.1.3
  final r = Resource;
  r.memory.setAll(r.PR, code);
  comet2.exec(r);
  
  // ^0.2.0
  comet2.load(code);
  comet2.exec();
  

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0.1.3-nullsafety

• change casl2 parser.
  DC operand can now be identified correctly.

          DC      'hello, world!',-1
          DC      'It''s a Small World.',-1
  

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0.1.2-nullsafety

• change casl2 parser.
  comments can now be identified correctly.

  MAIN    START                   ; comment
  ; initialize GR1
          XOR     GR1,GR1
  ;       LAD     GR1,5
          LAD     GR1,2,GR1       comment!
          RET
          END
  

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0.1.1-nullsafety

• supported web.

0.1.0-nullsafety

• first version.