b139ddfd92
- no assert when accessing memory beyond boundaries, bus should take care of this - getting (slowly) rid of camelcasing
33 lines
767 B
C++
33 lines
767 B
C++
// (C) 2018-2024 by Folkert van Heusden
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// Released under MIT license
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#pragma once
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#include <cstdint>
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#include "gen.h"
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class memory
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{
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private:
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const uint32_t size { 0 };
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uint8_t *m { nullptr };
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public:
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memory(const uint32_t size);
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~memory();
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uint32_t get_memory_size() const { return size; }
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void reset();
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#if IS_POSIX
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json_t *serialize() const;
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static memory *deserialize(const json_t *const j);
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#endif
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uint16_t read_byte(const uint32_t a) const { return m[a]; }
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void write_byte(const uint32_t a, const uint16_t v) { if (a < size) m[a] = v; }
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uint16_t read_word(const uint32_t a) const { return m[a] | (m[a + 1] << 8); }
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void write_word(const uint32_t a, const uint16_t v) { if(a < size - 1) { m[a] = v; m[a + 1] = v >> 8; } }
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};
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