45 lines
756 B
C++
45 lines
756 B
C++
#include <memory/bank.h>
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Bank::Bank()
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: banks(), current_bank(nullptr)
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{}
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void Bank::addBank(u8 idx, Mem_device* dev)
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{
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banks[idx] = dev;
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}
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void Bank::setBank(u8 idx)
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{
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auto it = banks.find(idx);
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if(it == banks.end())
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current_bank = nullptr;
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else
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current_bank = it->second;
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}
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void Bank::write8(u16 addr, u8 data)
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{
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if(current_bank == nullptr) return;
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current_bank->write8(addr, data);
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}
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u8 Bank::read8(u16 addr)
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{
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if(current_bank == nullptr) return 0xFFu;
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return current_bank->read8(addr);
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}
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void Bank::write16(u16 addr, u16 data)
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{
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if(current_bank == nullptr) return;
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current_bank->write16(addr, data);
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}
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u16 Bank::read16(u16 addr)
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{
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if(current_bank == nullptr) return 0xFFu;
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return current_bank->read16(addr);
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}
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