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https://github.com/Michael-Prince-Sharpe/bsnes-classic.git
synced 2025-04-02 10:21:42 -04:00
51 lines
1,001 B
C++
51 lines
1,001 B
C++
class NECDSP : public Coprocessor, public Memory {
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public:
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enum class Revision : unsigned { uPD7725, uPD96050 } revision;
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unsigned frequency;
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unsigned drmask, drtest;
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unsigned srmask, srtest;
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unsigned dpmask, dptest;
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#include "registers.hpp"
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uint24 programROM[16384];
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uint16 dataROM[2048];
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uint16 dataRAM[2048];
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unsigned programROMSize;
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unsigned dataROMSize;
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unsigned dataRAMSize;
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static void Enter();
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void enter();
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void exec_op(uint24 opcode);
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void exec_rt(uint24 opcode);
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void exec_jp(uint24 opcode);
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void exec_ld(uint24 opcode);
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string disassemble(uint14 ip);
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uint8 read(unsigned addr);
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void write(unsigned addr, uint8 data);
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uint8 sr_read();
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void sr_write(uint8 data);
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uint8 dr_read();
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void dr_write(uint8 data);
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uint8 dp_read(unsigned addr);
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void dp_write(unsigned addr, uint8 data);
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void init();
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void enable();
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void power();
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void reset();
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void serialize(serializer&);
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NECDSP();
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~NECDSP();
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};
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extern NECDSP necdsp;
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