2017-06-04 20:38:34 +00:00
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#pragma once
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#include <cstdint>
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2017-09-06 12:22:23 +00:00
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#include <vector>
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2017-06-04 22:37:25 +00:00
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2017-06-04 20:38:34 +00:00
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namespace EightBit {
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class Memory {
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public:
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2017-09-06 23:53:22 +00:00
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Memory(size_t size = 0)
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2017-09-06 12:22:23 +00:00
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: m_bytes(size) {
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2017-07-06 20:32:52 +00:00
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}
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2017-09-14 14:00:57 +00:00
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size_t size() const { return m_bytes.size(); }
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2017-09-06 23:53:22 +00:00
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int load(const std::string& path, int writeOffset = 0, int readOffset = 0, int limit = -1) {
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const auto maximumSize = (int)m_bytes.size() - writeOffset;
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return loadBinary(path, m_bytes, writeOffset, readOffset, limit, maximumSize);
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2017-07-18 20:40:29 +00:00
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}
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2017-06-04 20:38:34 +00:00
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protected:
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2017-09-06 12:22:23 +00:00
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std::vector<uint8_t> m_bytes;
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2017-06-04 20:38:34 +00:00
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2017-09-06 12:22:23 +00:00
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uint8_t read(uint16_t address) const {
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return m_bytes[address];
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2017-08-24 10:28:01 +00:00
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}
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2017-09-06 12:22:23 +00:00
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void write(uint16_t address, uint8_t value) {
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m_bytes[address] = value;
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2017-08-06 16:06:48 +00:00
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}
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2017-09-06 12:22:23 +00:00
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private:
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2017-09-06 23:53:22 +00:00
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static int loadBinary(
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const std::string& path,
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std::vector<uint8_t>& output,
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int writeOffset,
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int readOffset,
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int limit,
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int maximumSize);
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2017-06-04 20:38:34 +00:00
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};
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}
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