49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
/// <reference path="../Byte.ts" />
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/// <reference path="../LCD.ts" />
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/// <reference path="../Memory.ts" />
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/// <reference path="../Registers.ts" />
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/// <reference path="../TI.ts" />
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TI.Opcodes[0x00] = function (args) {
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return [1, 4];
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};
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TI.Opcodes[0x01] = function (args) {
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Registers.byteRegisters["B"] = args[2];
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Registers.byteRegisters["C"] = args[1];
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return [3, 10];
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};
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TI.Opcodes[0x02] = function (args) {
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Memory.Set(Registers.GenerateWord("B", "C"), Registers.byteRegisters["A"]);
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return [1, 7];
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};
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TI.Opcodes[0x03] = function (args) {
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// inc bc
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return [1, 4];
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};
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TI.Opcodes[0x04] = function (args) {
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var tmp = Registers.byteRegisters["B"];
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var over = Registers.byteRegisters["B"].Add(1);
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Registers.SetFlag(1 /* ADDSUB */, false);
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Registers.SetFlag(6 /* ZERO */, over.Get() != 0);
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Registers.SetFlag(2 /* PARITY */, tmp.Test(7) == false && Registers.byteRegisters["B"].Test(7) == true);
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Registers.SetFlag(4 /* HALF */, (tmp.Get() & 0x0F) == 0x0F);
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Registers.SetFlag(7 /* SIGN */, Registers.byteRegisters["B"].Test(7));
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return [1, 4];
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};
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TI.Opcodes[0x05] = function (args) {
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// dec b
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return [1, 4];
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};
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TI.Opcodes[0x06] = function (args) {
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Registers.byteRegisters["B"] = args[1];
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return [1, 7];
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};
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TI.Opcodes[0x07] = function (args) {
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Registers.SetFlag(0 /* CARRY */, Registers.byteRegisters["A"].ShiftLeft(true));
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Registers.SetFlag(1 /* ADDSUB */, false);
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Registers.SetFlag(4 /* HALF */, false);
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return [1, 4];
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};
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TI.Opcodes[0x08] = function (args) {
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return [];
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};
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//# sourceMappingURL=0x0.js.map
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