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https://github.com/MoleskiCoder/EightBit.git
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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
#pragma once
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#include "Configuration.h"
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#include <string>
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#include <Ram.h>
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#include <Bus.h>
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#include <mc6809.h>
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#include <Disassembly.h>
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class Board : public EightBit::Bus {
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public:
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Board(const Configuration& configuration);
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EightBit::mc6809& CPU() { return m_cpu; }
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void initialise();
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protected:
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virtual uint8_t& reference(uint16_t address) final;
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private:
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const Configuration& m_configuration;
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EightBit::Ram m_ram = 0x8000; // 0000 - 7FFF, 32K RAM
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EightBit::Rom m_extendedBasic = 0x2000; // 8000 - 9FFF, 8K Extended BASIC ROM
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EightBit::Rom m_colorBasic = 0x2000; // A000 - BFFF, 8K Color BASIC ROM
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EightBit::Rom m_cartridge = 0x2000; // C000 - DFFF, 8K Cartridge ROM
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EightBit::Rom m_diskBasic = 0x2000; // C000 - DFFF, 8K Disk BASIC ROM
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// E000 - FEFF, Unused
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EightBit::Ram m_io = 0xf0; // FF00 - FFEF, I/O Registers
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// FFF0 - FFFF, Interrupt vectors (mapped from BFF0-BFFF)
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EightBit::mc6809 m_cpu;
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EightBit::Disassembly m_disassembler;
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void pollKeyboard();
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void Cpu_ExecutingInstruction_Debug(EightBit::mc6809& cpu);
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};
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