43 lines
1.6 KiB
JavaScript
43 lines
1.6 KiB
JavaScript
|
/// <reference path="Byte.ts" />
|
||
|
|
var Flags;
|
||
|
|
(function (Flags) {
|
||
|
|
Flags[Flags["CARRY"] = 0] = "CARRY";
|
||
|
|
Flags[Flags["ADDSUB"] = 1] = "ADDSUB";
|
||
|
|
Flags[Flags["PARITY"] = 2] = "PARITY";
|
||
|
|
Flags[Flags["UNUSED1"] = 3] = "UNUSED1";
|
||
|
|
Flags[Flags["HALF"] = 4] = "HALF";
|
||
|
|
Flags[Flags["UNUSED2"] = 5] = "UNUSED2";
|
||
|
|
Flags[Flags["ZERO"] = 6] = "ZERO";
|
||
|
|
Flags[Flags["SIGN"] = 7] = "SIGN";
|
||
|
|
})(Flags || (Flags = {}));
|
||
|
|
var Registers = (function () {
|
||
|
|
function Registers() {
|
||
|
|
}
|
||
|
|
Registers.Init = function () {
|
||
|
|
Registers.byteRegisters["IXH"] = new Byte(0);
|
||
|
|
Registers.byteRegisters["IXL"] = new Byte(0);
|
||
|
|
Registers.byteRegisters["IYH"] = new Byte(0);
|
||
|
|
Registers.byteRegisters["IYL"] = new Byte(0);
|
||
|
|
var tmp = "ABCDEFHLIR";
|
||
|
|
for (var i; i < tmp.length; i++)
|
||
|
|
Registers.byteRegisters[tmp[i]] = new Byte(0);
|
||
|
|
};
|
||
|
|
Registers.GenerateWord = function (high, low) {
|
||
|
|
return new Word(Registers.byteRegisters[high], Registers.byteRegisters[low]);
|
||
|
|
};
|
||
|
|
Registers.SetFlag = function (flag, value) {
|
||
|
|
if (flag != 3 /* UNUSED1 */ && flag != 5 /* UNUSED2 */)
|
||
|
|
Registers.byteRegisters["F"].Bit(flag, value);
|
||
|
|
};
|
||
|
|
Registers.GetFlag = function (flag) {
|
||
|
|
return Registers.byteRegisters["F"].Test(flag);
|
||
|
|
};
|
||
|
|
Registers.ExchangeAccumlatorFlags = function () {
|
||
|
|
};
|
||
|
|
Registers.byteRegisters = [];
|
||
|
|
Registers.shadowRegisters = [];
|
||
|
|
Registers.programCounter = new Word(0);
|
||
|
|
Registers.stackPointer = new Word(0);
|
||
|
|
return Registers;
|
||
|
|
})();
|
||
|
|
//# sourceMappingURL=Registers.js.map
|