32 lines
661 B
C
32 lines
661 B
C
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#pragma once
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#include "stdafx.h"
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#include "BaseMapper.h"
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class JalecoJf13 : public BaseMapper
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{
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protected:
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virtual uint16_t RegisterStartAddress() { return 0x6000; }
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virtual uint16_t RegisterEndAddress() { return 0x7FFF; }
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virtual uint16_t GetPRGPageSize() { return 0x8000; }
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virtual uint16_t GetCHRPageSize() { return 0x2000; }
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void InitMapper()
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{
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SelectPRGPage(0, 0);
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}
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void WriteRegister(uint16_t addr, uint8_t value)
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{
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switch(addr & 0x7000) {
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case 0x6000:
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SelectPRGPage(0, (value & 0x30) >> 4);
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SelectCHRPage(0, (value & 0x03) | ((value >> 4) & 0x04));
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break;
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case 0x7000:
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//Audio not supported
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break;
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}
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}
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};
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