mirror of https://github.com/PCSX2/pcsx2.git
65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2022 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <array>
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struct PS1MemoryCardState
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{
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size_t currentByte = 2;
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u8 sectorAddrMSB = 0;
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u8 sectorAddrLSB = 0;
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u8 checksum = 0;
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u8 expectedChecksum = 0;
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std::array<u8, 128> buf;
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};
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// A global class which contains the behavior of each memory card command.
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class MemoryCardProtocol
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{
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private:
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PS1MemoryCardState ps1McState;
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bool PS1Fail();
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void The2bTerminator(size_t length);
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void ReadWriteIncrement(size_t length);
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void RecalculatePS1Addr();
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public:
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void ResetPS1State();
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void Probe();
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void UnknownWriteDeleteEnd();
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void SetSector();
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void GetSpecs();
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void SetTerminator();
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void GetTerminator();
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void WriteData();
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void ReadData();
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u8 PS1Read(u8 data);
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u8 PS1State(u8 data);
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u8 PS1Write(u8 data);
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u8 PS1Pocketstation(u8 data);
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void ReadWriteEnd();
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void EraseBlock();
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void UnknownBoot();
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void AuthXor();
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void AuthF3();
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void AuthF7();
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};
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extern MemoryCardProtocol g_MemoryCardProtocol;
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