--- nono/vm/romimg_x68k.h 2026/04/29 17:04:42 1.1.1.3 +++ nono/vm/romimg_x68k.h 2026/04/29 17:05:18 1.1.1.9 @@ -4,43 +4,76 @@ // Licensed under nono-license.txt // +// +// X680x0 の各種 ROM +// + #pragma once #include "rom.h" -class IPLROM1Device - : public ROMDevice +class IPLROM1Device; + +class IPLROM0Device : public IODevice +{ + using inherited = IODevice; + public: + IPLROM0Device(); + virtual ~IPLROM0Device() override; + + bool Init() override; + void ResetHard(bool poweron) override; + + uint64 Read8(uint32 addr) override; + uint64 Read16(uint32 addr) override; + uint64 Read32(uint32 addr) override; + uint64 Peek8(uint32 addr) override; + + private: + uint32 ReadDecoder(uint32 addr); + + IPLROM1Device *iplrom1 {}; +}; + +class IPLROM1Device : public ROMDevice { using inherited = ROMDevice; public: IPLROM1Device(); - ~IPLROM1Device() override; + virtual ~IPLROM1Device() override; bool Init() override; }; -class IPLROM2Device - : public ROMDevice +class IPLROM2Device : public ROMDevice { using inherited = ROMDevice; public: IPLROM2Device(); - ~IPLROM2Device() override; + virtual ~IPLROM2Device() override; bool Init() override; }; -class CGROMDevice - : public ROMDevice +class CGROMDevice : public ROMDevice { using inherited = ROMDevice; public: CGROMDevice(); - ~CGROMDevice() override; + virtual ~CGROMDevice() override; bool Init() override; }; -extern std::unique_ptr gCGROM; -extern std::unique_ptr gIPLROM1; -extern std::unique_ptr gIPLROM2; +static inline CGROMDevice *GetCGROMDevice() { + return Object::GetObject(OBJ_CGROM); +} +static inline IPLROM0Device *GetIPLROM0Device() { + return Object::GetObject(OBJ_IPLROM_BOOT); +} +static inline IPLROM1Device *GetIPLROM1Device() { + return Object::GetObject(OBJ_IPLROM1); +} +static inline ROMDevice *GetIPLROM2Device() { + return Object::GetObject(OBJ_IPLROM2); +}