67 lines
No EOL
1.6 KiB
C++
67 lines
No EOL
1.6 KiB
C++
// Pi1541 - A Commodore 1541 disk drive emulator
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// Copyright(C) 2018 Stephen White
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//
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// This file is part of Pi1541.
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//
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// Pi1541 is free software : you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Pi1541 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// 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
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// along with Pi1541. If not, see <http://www.gnu.org/licenses/>.
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#ifndef PI1541_H
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#define PI1541_H
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#include "Drive.h"
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#include "m6502.h"
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#include "iec_bus.h"
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class Pi1541
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{
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public:
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Pi1541();
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void Initialise();
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void Update();
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void Reset();
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//void ConfigureOfExtraRAM(bool extraRAM);
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Drive drive;
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m6522 VIA[2];
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M6502 m6502;
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enum PortPins
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{
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VIAPORTPINS_DEVSEL0 = 0x20, //pb5
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VIAPORTPINS_DEVSEL1 = 0x40, //pb6
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};
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inline void SetDeviceID(u8 id)
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{
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VIA[0].GetPortB()->SetInput(VIAPORTPINS_DEVSEL0, id & 1);
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VIA[0].GetPortB()->SetInput(VIAPORTPINS_DEVSEL1, id & 2);
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}
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private:
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//u8 Memory[0xc000];
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//static u8 Read6502(u16 address, void* data);
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//static u8 Read6502ExtraRAM(u16 address, void* data);
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//static u8 Peek6502(u16 address, void* data);
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//static void Write6502(u16 address, const u8 value, void* data);
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//static void Write6502ExtraRAM(u16 address, const u8 value, void* data);
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};
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#endif |