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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/* Emulador do computador TK3000 //e (Microdigital)
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* por Fábio Belavenuto - Copyright (C) 2004
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*
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* Adaptado do emulador Applewin por Michael O'Brien
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* Part of code is Copyright (C) 2003-2004 Tom Charlesworth
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*
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* Este arquivo é distribuido pela Licença Pública Geral GNU.
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* Veja o arquivo Licenca.txt distribuido com este software.
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*
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* ESTE SOFTWARE NÃO OFERECE NENHUMA GARANTIA
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*
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*/
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// Emula a CPU Z80
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#include "StdAfx.h"
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#include "z80emu.h"
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#include "CPU.h"
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#include "Memory.h"
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#include "Z80VICE/z80.h"
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BYTE __stdcall Z80Card::IOWrite(WORD pc, WORD addr, BYTE bWrite, BYTE value, ULONG nExecutedCycles)
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{
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const UINT slot = (addr >> 8) & 0x7;
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if ((addr & 0xFF00) == (0xC000 + (slot << 8)))
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SetActiveCpu( GetActiveCpu() == CPU_Z80 ? GetMainCpu() : CPU_Z80 );
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return IO_Null(pc, addr, bWrite, value, nExecutedCycles);
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}
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void Z80Card::InitializeIO(LPBYTE pCxRomPeripheral)
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{
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memset(pCxRomPeripheral + (m_slot << 8), 0xFF, APPLE_SLOT_SIZE);
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RegisterIoHandler(m_slot, IO_Null, IO_Null, IO_Null, &Z80Card::IOWrite, this, NULL);
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}
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//===========================================================================
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const std::string& Z80Card::GetSnapshotCardName(void)
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{
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return Z80_GetSnapshotCardName();
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}
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void Z80Card::SaveSnapshot(YamlSaveHelper& yamlSaveHelper)
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{
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return Z80_SaveSnapshot(yamlSaveHelper, m_slot);
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}
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bool Z80Card::LoadSnapshot(YamlLoadHelper& yamlLoadHelper, UINT version)
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{
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return Z80_LoadSnapshot(yamlLoadHelper, m_slot, version);
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}
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