using System;
using System.Linq;
using Cosmos.Assembler;
using Cosmos.Assembler.x86;

namespace Cosmos.Debug.DebugStub {
	public class Serial : Cosmos.Assembler.Code {

		public Serial(Assembler.Assembler aAssembler) : base(aAssembler) {}

		public override void Assemble() {
			mAssembler.DataMembers.Add(new DataMember("DebugStub_ComAddr", 0x03F8));
			new LiteralAssemblerCode("DebugStub_InitSerial:");
			new LiteralAssemblerCode("Mov DX, [DebugStub_ComAddr]");
			new LiteralAssemblerCode("Mov BX, DX");
			new LiteralAssemblerCode("Add DX, 1");
			new LiteralAssemblerCode("Mov AL, 0");
			new LiteralAssemblerCode("Out DX, AL");
			new LiteralAssemblerCode("Mov DX, BX");
			new LiteralAssemblerCode("Add DX, 3");
			new LiteralAssemblerCode("Mov AL, 0x80");
			new LiteralAssemblerCode("Out DX, AL");
			new LiteralAssemblerCode("Mov DX, BX");
			new LiteralAssemblerCode("Mov AL, 0x01");
			new LiteralAssemblerCode("Out DX, AL");
			new LiteralAssemblerCode("Mov DX, BX");
			new LiteralAssemblerCode("Add DX, 1");
			new LiteralAssemblerCode("Mov AL, 0x00");
			new LiteralAssemblerCode("Out DX, AL");
			new LiteralAssemblerCode("Mov DX, BX");
			new LiteralAssemblerCode("Add DX, 3");
			new LiteralAssemblerCode("Mov AL, 0x03");
			new LiteralAssemblerCode("Out DX, AL");
			new LiteralAssemblerCode("Mov DX, BX");
			new LiteralAssemblerCode("Add DX, 2");
			new LiteralAssemblerCode("Mov AL, 0xC7");
			new LiteralAssemblerCode("Out DX, AL");
			new LiteralAssemblerCode("Mov DX, BX");
			new LiteralAssemblerCode("Add DX, 4");
			new LiteralAssemblerCode("Mov AL, 0x03");
			new LiteralAssemblerCode("Out DX, AL");
			new LiteralAssemblerCode("DebugStub_InitSerial_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComReadAL:");
			new LiteralAssemblerCode("Mov DX, [DebugStub_ComAddr]");
			new LiteralAssemblerCode("Add DX, 5");
			new LiteralAssemblerCode("DebugStub_ComReadAL_Wait:");
			new LiteralAssemblerCode("In AL, DX");
			new LiteralAssemblerCode("Test AL, 0x01");
			new LiteralAssemblerCode("JZ DebugStub_ComReadAL_Wait");
			new LiteralAssemblerCode("Mov DX, [DebugStub_ComAddr]");
			new LiteralAssemblerCode("In AL, DX");
			new LiteralAssemblerCode("DebugStub_ComReadAL_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComReadEAX:");
			new LiteralAssemblerCode("Call DebugStub_ComReadAL");
			new LiteralAssemblerCode("ROR EAX, 8");
			new LiteralAssemblerCode("Call DebugStub_ComReadAL");
			new LiteralAssemblerCode("ROR EAX, 8");
			new LiteralAssemblerCode("Call DebugStub_ComReadAL");
			new LiteralAssemblerCode("ROR EAX, 8");
			new LiteralAssemblerCode("Call DebugStub_ComReadAL");
			new LiteralAssemblerCode("ROR EAX, 8");
			new LiteralAssemblerCode("DebugStub_ComReadEAX_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComRead8:");
			new LiteralAssemblerCode("Call DebugStub_ComReadAL");
			new LiteralAssemblerCode("Mov [EDI + 0], AL");
			new LiteralAssemblerCode("Add EDI, 1");
			new LiteralAssemblerCode("DebugStub_ComRead8_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComRead16:");
			new LiteralAssemblerCode("Call DebugStub_ComRead8");
			new LiteralAssemblerCode("Call DebugStub_ComRead8");
			new LiteralAssemblerCode("DebugStub_ComRead16_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComRead32:");
			new LiteralAssemblerCode("Call DebugStub_ComRead8");
			new LiteralAssemblerCode("Call DebugStub_ComRead8");
			new LiteralAssemblerCode("Call DebugStub_ComRead8");
			new LiteralAssemblerCode("Call DebugStub_ComRead8");
			new LiteralAssemblerCode("DebugStub_ComRead32_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComWriteAL:");
			new LiteralAssemblerCode("Push EAX");
			new LiteralAssemblerCode("Mov ESI, ESP");
			new LiteralAssemblerCode("Call DebugStub_ComWrite8");
			new LiteralAssemblerCode("Pop EAX");
			new LiteralAssemblerCode("DebugStub_ComWriteAL_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComWriteAX:");
			new LiteralAssemblerCode("Push EAX");
			new LiteralAssemblerCode("Mov ESI, ESP");
			new LiteralAssemblerCode("Call DebugStub_ComWrite16");
			new LiteralAssemblerCode("Pop EAX");
			new LiteralAssemblerCode("DebugStub_ComWriteAX_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComWriteEAX:");
			new LiteralAssemblerCode("Push EAX");
			new LiteralAssemblerCode("Mov ESI, ESP");
			new LiteralAssemblerCode("Call DebugStub_ComWrite32");
			new LiteralAssemblerCode("Pop EAX");
			new LiteralAssemblerCode("DebugStub_ComWriteEAX_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComWrite8:");
			new LiteralAssemblerCode("Mov DX, [DebugStub_ComAddr]");
			new LiteralAssemblerCode("Add DX, 5");
			new LiteralAssemblerCode("DebugStub_ComWrite8_Wait:");
			new LiteralAssemblerCode("In AL, DX");
			new LiteralAssemblerCode("Test AL, 0x20");
			new LiteralAssemblerCode("JZ DebugStub_ComWrite8_Wait");
			new LiteralAssemblerCode("Mov DX, 0x03F8");
			new LiteralAssemblerCode("Mov AL, [ESI + 0]");
			new LiteralAssemblerCode("Out DX, AL");
			new LiteralAssemblerCode("Inc ESI");
			new LiteralAssemblerCode("DebugStub_ComWrite8_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComWrite16:");
			new LiteralAssemblerCode("Call DebugStub_ComWrite8");
			new LiteralAssemblerCode("Call DebugStub_ComWrite8");
			new LiteralAssemblerCode("DebugStub_ComWrite16_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComWrite32:");
			new LiteralAssemblerCode("Call DebugStub_ComWrite8");
			new LiteralAssemblerCode("Call DebugStub_ComWrite8");
			new LiteralAssemblerCode("Call DebugStub_ComWrite8");
			new LiteralAssemblerCode("Call DebugStub_ComWrite8");
			new LiteralAssemblerCode("DebugStub_ComWrite32_Exit:");
			new LiteralAssemblerCode("Ret");
			new LiteralAssemblerCode("DebugStub_ComWriteX:");
			new LiteralAssemblerCode("DebugStub_ComWriteX_More:");
			new LiteralAssemblerCode("Call DebugStub_ComWrite8");
			new LiteralAssemblerCode("Dec ECX");
			new LiteralAssemblerCode("JNZ DebugStub_ComWriteX_More");
			new LiteralAssemblerCode("DebugStub_ComWriteX_Exit:");
			new LiteralAssemblerCode("Ret");
		}
	}
}