426 lines
13 KiB
C
426 lines
13 KiB
C
#pragma once
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#include "types.h"
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#include <string.h>
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#include <stdio.h>
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extern uint8 g_ram[0x20000];
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extern void RtlApuWrite(uint32 adr, uint8 val);
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extern int snes_frame_counter;
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extern uint8 *g_sram;
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extern const uint8 *g_rom;
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extern bool g_use_my_apu_code;
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#define LONGPTR(t) {(t) & 0xffff, (t) >> 16}
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extern bool g_debug_flag;
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typedef void HandlerFunc(void);
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typedef uint8 Func_V_A(void);
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typedef void Func_V(void);
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typedef CoroutineRet Func_V_Coroutine(void);
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typedef uint8 Func_U8(void);
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typedef uint16 Func_U16(void);
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typedef void Func_Y_V(uint16 j);
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typedef uint8 Func_Y_U8(uint16 j);
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typedef void Func_X_V(uint16 j);
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typedef uint16 Func_Y_Y(uint16 j);
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typedef uint16 Func_Y();
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typedef uint16 Func_XY_Y(uint16 k, uint16 j);
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typedef void FuncXY_V(uint16 k, uint16 j);
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typedef PairU16 Func_Y_To_PairU16(uint16 j);
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const uint8 *RomPtr(uint32_t addr);
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uint8 IndirReadByte(LongPtr ptr, uint16 offs);
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uint16 IndirReadWord(LongPtr ptr, uint16 offs);
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void IndirWriteByte(LongPtr ptr, uint16 offs, uint8 value);
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void IndirWriteWord(LongPtr ptr, uint16 offs, uint16 value);
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static inline const uint8 *RomFixedPtr(uint32_t addr) { return &g_rom[(((addr >> 16) << 15) | (addr & 0x7fff)) & 0x3fffff]; }
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struct LongPtr;
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void mov24(LongPtr *dst, uint32 src);
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void copy24(LongPtr *dst, LongPtr *src);
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uint32 Load24(const LongPtr *src);
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void MemCpy(void *dst, const void *src, int size);
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void Call(uint32 addr);
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bool Unreachable();
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#define INSTR_RETURN_ADDR(x) ((const uint16*)(uintptr_t)(x))
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#define INSTR_INCR_BYTES(x, n) ((const uint16*)((uintptr_t)(x) + n))
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#define INSTR_ADDR_TO_PTR(k, jp) ((uint8*)(jp) - (RomPtrWithBank(gEnemyData(k)->bank, 0x8000) - 0x8000))
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#define INSTRB_RETURN_ADDR(x) ((const uint8*)(uintptr_t)(x))
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#if defined(_DEBUG)
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// Gives better warning messages but non inlined on tcc
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static inline uint16 GET_WORD(const uint8 *p) { return *(uint16 *)(p); }
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#else
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#define GET_WORD(p) (*(uint16*)(p))
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#endif
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#define GET_BYTE(p) (*(uint8*)(p))
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static inline uint8 *RomPtr_RAM(uint16_t addr) { assert(addr < 0x2000); return g_ram + addr; }
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static inline const uint8 *RomPtr_80(uint16_t addr) { return RomPtr(0x800000 | addr); }
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static inline const uint8 *RomPtr_81(uint16_t addr) { return RomPtr(0x810000 | addr); }
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static inline const uint8 *RomPtr_82(uint16_t addr) { return RomPtr(0x820000 | addr); }
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static inline const uint8 *RomPtr_83(uint16_t addr) { return RomPtr(0x830000 | addr); }
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static inline const uint8 *RomPtr_84(uint16_t addr) { return RomPtr(0x840000 | addr); }
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static inline const uint8 *RomPtr_85(uint16_t addr) { return RomPtr(0x850000 | addr); }
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static inline const uint8 *RomPtr_86(uint16_t addr) { return RomPtr(0x860000 | addr); }
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static inline const uint8 *RomPtr_87(uint16_t addr) { return RomPtr(0x870000 | addr); }
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static inline const uint8 *RomPtr_88(uint16_t addr) { return RomPtr(0x880000 | addr); }
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static inline const uint8 *RomPtr_89(uint16_t addr) { return RomPtr(0x890000 | addr); }
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static inline const uint8 *RomPtr_8A(uint16_t addr) { return RomPtr(0x8a0000 | addr); }
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static inline const uint8 *RomPtr_8B(uint16_t addr) { return RomPtr(0x8b0000 | addr); }
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static inline const uint8 *RomPtr_8C(uint16_t addr) { return RomPtr(0x8c0000 | addr); }
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static inline const uint8 *RomPtr_8D(uint16_t addr) { return RomPtr(0x8d0000 | addr); }
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static inline const uint8 *RomPtr_8E(uint16_t addr) { return RomPtr(0x8e0000 | addr); }
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static inline const uint8 *RomPtr_8F(uint16_t addr) { return RomPtr(0x8f0000 | addr); }
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static inline const uint8 *RomPtr_90(uint16_t addr) { return RomPtr(0x900000 | addr); }
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static inline const uint8 *RomPtr_91(uint16_t addr) { return RomPtr(0x910000 | addr); }
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static inline const uint8 *RomPtr_92(uint16_t addr) { return RomPtr(0x920000 | addr); }
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static inline const uint8 *RomPtr_93(uint16_t addr) { return RomPtr(0x930000 | addr); }
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static inline const uint8 *RomPtr_94(uint16_t addr) { return RomPtr(0x940000 | addr); }
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static inline const uint8 *RomPtr_95(uint16_t addr) { return RomPtr(0x950000 | addr); }
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static inline const uint8 *RomPtr_96(uint16_t addr) { return RomPtr(0x960000 | addr); }
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static inline const uint8 *RomPtr_97(uint16_t addr) { return RomPtr(0x970000 | addr); }
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static inline const uint8 *RomPtr_98(uint16_t addr) { return RomPtr(0x980000 | addr); }
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static inline const uint8 *RomPtr_99(uint16_t addr) { return RomPtr(0x990000 | addr); }
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static inline const uint8 *RomPtr_9A(uint16_t addr) { return RomPtr(0x9a0000 | addr); }
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static inline const uint8 *RomPtr_9B(uint16_t addr) { return RomPtr(0x9b0000 | addr); }
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static inline const uint8 *RomPtr_9C(uint16_t addr) { return RomPtr(0x9c0000 | addr); }
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static inline const uint8 *RomPtr_9D(uint16_t addr) { return RomPtr(0x9d0000 | addr); }
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static inline const uint8 *RomPtr_9E(uint16_t addr) { return RomPtr(0x9e0000 | addr); }
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static inline const uint8 *RomPtr_9F(uint16_t addr) { return RomPtr(0x9f0000 | addr); }
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static inline const uint8 *RomPtr_A0(uint16_t addr) { return RomPtr(0xa00000 | addr); }
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static inline const uint8 *RomPtr_A1(uint16_t addr) { return RomPtr(0xa10000 | addr); }
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static inline const uint8 *RomPtr_A2(uint16_t addr) { return RomPtr(0xa20000 | addr); }
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static inline const uint8 *RomPtr_A3(uint16_t addr) { return RomPtr(0xa30000 | addr); }
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static inline const uint8 *RomPtr_A4(uint16_t addr) { return RomPtr(0xa40000 | addr); }
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static inline const uint8 *RomPtr_A5(uint16_t addr) { return RomPtr(0xa50000 | addr); }
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static inline const uint8 *RomPtr_A6(uint16_t addr) { return RomPtr(0xa60000 | addr); }
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static inline const uint8 *RomPtr_A7(uint16_t addr) { return RomPtr(0xa70000 | addr); }
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static inline const uint8 *RomPtr_A8(uint16_t addr) { return RomPtr(0xa80000 | addr); }
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static inline const uint8 *RomPtr_A9(uint16_t addr) { return RomPtr(0xa90000 | addr); }
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static inline const uint8 *RomPtr_AA(uint16_t addr) { return RomPtr(0xaa0000 | addr); }
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static inline const uint8 *RomPtr_AB(uint16_t addr) { return RomPtr(0xab0000 | addr); }
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static inline const uint8 *RomPtr_AC(uint16_t addr) { return RomPtr(0xac0000 | addr); }
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static inline const uint8 *RomPtr_AD(uint16_t addr) { return RomPtr(0xad0000 | addr); }
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static inline const uint8 *RomPtr_AE(uint16_t addr) { return RomPtr(0xae0000 | addr); }
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static inline const uint8 *RomPtr_AF(uint16_t addr) { return RomPtr(0xaf0000 | addr); }
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static inline const uint8 *RomPtr_B2(uint16_t addr) { return RomPtr(0xb20000 | addr); }
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static inline const uint8 *RomPtr_B3(uint16_t addr) { return RomPtr(0xb30000 | addr); }
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static inline const uint8 *RomPtr_B4(uint16_t addr) { return RomPtr(0xb40000 | addr); }
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static inline const uint8 *RomPtr_B7(uint16_t addr) { return RomPtr(0xb70000 | addr); }
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static inline const uint8 *RomPtrWithBank(uint8 bank, uint16_t addr) { return RomPtr((bank << 16) | addr); }
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void WriteReg(uint16 reg, uint8 value);
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void WriteRegWord(uint16 reg, uint16 value);
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uint16 ReadRegWord(uint16 reg);
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uint8 ReadReg(uint16 reg);
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typedef void RunFrameFunc(uint16 input, int run_what);
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typedef void SyncAllFunc();
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void RtlReset(int mode);
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void RtlSetupEmuCallbacks(uint8 *emu_ram, RunFrameFunc *func, SyncAllFunc *sync_all);
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void RtlClearKeyLog();
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void RtlStopReplay();
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enum {
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kSaveLoad_Save = 1,
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kSaveLoad_Load = 2,
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kSaveLoad_Replay = 3,
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};
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void RtlSaveLoad(int cmd, int slot);
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void RtlCheat(char c);
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void RtlApuLock();
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void RtlApuUnlock();
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void RtlApuUpload(const uint8 *p);
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void RtlRenderAudio(int16 *audio_buffer, int samples, int channels);
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void RtlPushApuState();
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bool RtlRunFrame(int inputs);
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void RtlReadSram();
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void RtlWriteSram();
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void RtlSaveSnapshot(const char *filename, bool saving_with_bug);
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void RtlUpdateSnesPatchForBugfix();
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uint16 Mult8x8(uint8 a, uint8 b);
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uint16 SnesDivide(uint16 a, uint8 b);
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uint16 SnesModulus(uint16 a, uint8 b);
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typedef struct SpcPlayer SpcPlayer;
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extern SpcPlayer *g_spc_player;
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enum {
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kJoypadL_A = 0x80,
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kJoypadL_X = 0x40,
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kJoypadL_L = 0x20,
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kJoypadL_R = 0x10,
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kJoypadH_B = 0x80,
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kJoypadH_Y = 0x40,
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kJoypadH_Select = 0x20,
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kJoypadH_Start = 0x10,
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kJoypadH_Up = 0x8,
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kJoypadH_Down = 0x4,
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kJoypadH_Left = 0x2,
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kJoypadH_Right = 0x1,
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kJoypadH_AnyDir = 0xf,
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};
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void Negate32(const uint16 *src_hi, const uint16 *src_lo, uint16 *dst_hi, uint16 *dst_lo);
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struct OamEnt;
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struct VramWriteEntry;
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PairU16 MakePairU16(uint16 k, uint16 j);
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#define kPoseParams ((SamusPoseParams*)RomFixedPtr(0x91b629))
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#define kAtmosphericGraphicAnimationTimers ((uint16*)RomFixedPtr(0x908b93))
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#define kAtmosphericTypeNumFrames ((uint16*)RomFixedPtr(0x908bef))
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#define g_off_908BFF ((uint16*)RomFixedPtr(0x908bff))
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#define g_stru_90A83A ((DisableMinimapAndMarkBossRoomAsExploredEnt*)RomFixedPtr(0x90a83a))
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#define kPlayerPoseToPtr ((uint16*)RomFixedPtr(0x90c7df))
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#define kDrawArmCannon_Tab2 ((uint16*)RomFixedPtr(0x90c7a5))
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extern const int16 kSinCosTable8bit_Sext[320];
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#define kPoseTransitionTable ((uint16*)RomFixedPtr(0x919ee2))
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#define kDemoSetDefPtrs ((uint16*)RomFixedPtr(0x918885))
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#define kSpeedBoostToCtr ((uint16*)RomFixedPtr(0x91b61f))
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#define kSpeedBoostToAnimFramePtr ((uint16 *)RomFixedPtr(0x91B5DE))
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#define kSamusPoseToBaseSpritemapIndexTop ((uint16*)RomFixedPtr(0x929263))
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#define kSamusPoseToBaseSpritemapIndexBottom ((uint16*)RomFixedPtr(0x92945d))
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#define kSamusAnimationDelayData ((uint16*)RomFixedPtr(0x91b010))
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#define kCommonEnemySpeeds_Linear ((uint16*)RomFixedPtr(0xa28187))
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#define kCommonEnemySpeeds_Quadratic ((uint16*)RomFixedPtr(0xa2838f))
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#define kSine16bit ((uint16*)RomFixedPtr(0xa0b1c3))
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#define kOamExtra_X8Small_And_Large ((uint16*)RomFixedPtr(0x81839f))
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#define kOamExtra_Address_And_X8Large ((uint16*)RomFixedPtr(0x81859f))
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#define kTanTable ((uint16*)RomFixedPtr(0x91c9d4))
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void CallEnemyAi(uint32 ea);
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void CallEnemyPreInstr(uint32 ea);
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const uint16 *CallEnemyInstr(uint32 ea, uint16 k, const uint16 *jp);
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void CalculateBlockContainingPixelPos(uint16 xpos, uint16 ypos);
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/* 148 */
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typedef enum SnesRegs {
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INIDISP = 0x2100,
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OBSEL = 0x2101,
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OAMADDL = 0x2102,
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OAMADDH = 0x2103,
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OAMDATA = 0x2104,
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BGMODE = 0x2105,
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MOSAIC = 0x2106,
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BG1SC = 0x2107,
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BG2SC = 0x2108,
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BG3SC = 0x2109,
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BG4SC = 0x210A,
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BG12NBA = 0x210B,
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BG34NBA = 0x210C,
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BG1HOFS = 0x210D,
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BG1VOFS = 0x210E,
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BG2HOFS = 0x210F,
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BG2VOFS = 0x2110,
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BG3HOFS = 0x2111,
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BG3VOFS = 0x2112,
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BG4HOFS = 0x2113,
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BG4VOFS = 0x2114,
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VMAIN = 0x2115,
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VMADDL = 0x2116,
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VMADDH = 0x2117,
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VMDATAL = 0x2118,
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VMDATAH = 0x2119,
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M7SEL = 0x211A,
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M7A = 0x211B,
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M7B = 0x211C,
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M7C = 0x211D,
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M7D = 0x211E,
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M7X = 0x211F,
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M7Y = 0x2120,
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CGADD = 0x2121,
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CGDATA = 0x2122,
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W12SEL = 0x2123,
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W34SEL = 0x2124,
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WOBJSEL = 0x2125,
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WH0 = 0x2126,
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WH1 = 0x2127,
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WH2 = 0x2128,
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WH3 = 0x2129,
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WBGLOG = 0x212A,
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WOBJLOG = 0x212B,
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TM = 0x212C,
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TS = 0x212D,
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TMW = 0x212E,
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TSW = 0x212F,
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CGWSEL = 0x2130,
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CGADSUB = 0x2131,
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COLDATA = 0x2132,
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SETINI = 0x2133,
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MPYL = 0x2134,
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MPYM = 0x2135,
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MPYH = 0x2136,
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SLHV = 0x2137,
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RDOAM = 0x2138,
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RDVRAML = 0x2139,
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RDVRAMH = 0x213A,
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RDCGRAM = 0x213B,
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OPHCT = 0x213C,
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OPVCT = 0x213D,
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STAT77 = 0x213E,
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STAT78 = 0x213F,
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APUI00 = 0x2140,
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APUI01 = 0x2141,
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APUI02 = 0x2142,
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APUI03 = 0x2143,
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WMDATA = 0x2180,
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WMADDL = 0x2181,
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WMADDM = 0x2182,
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WMADDH = 0x2183,
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JOYA = 0x4016,
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JOYB = 0x4017,
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NMITIMEN = 0x4200,
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WRIO = 0x4201,
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WRMPYA = 0x4202,
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WRMPYB = 0x4203,
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WRDIVL = 0x4204,
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WRDIVH = 0x4205,
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WRDIVB = 0x4206,
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HTIMEL = 0x4207,
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HTIMEH = 0x4208,
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VTIMEL = 0x4209,
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VTIMEH = 0x420A,
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MDMAEN = 0x420B,
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HDMAEN = 0x420C,
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MEMSEL = 0x420D,
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RDNMI = 0x4210,
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TIMEUP = 0x4211,
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HVBJOY = 0x4212,
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RDIO = 0x4213,
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RDDIVL = 0x4214,
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RDDIVH = 0x4215,
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RDMPYL = 0x4216,
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RDMPYH = 0x4217,
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JOY1L = 0x4218,
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JOY1H = 0x4219,
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JOY2L = 0x421A,
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JOY2H = 0x421B,
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JOY3L = 0x421C,
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JOY3H = 0x421D,
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JOY4L = 0x421E,
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JOY4H = 0x421F,
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DMAP0 = 0x4300,
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BBAD0 = 0x4301,
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A1T0L = 0x4302,
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A1T0H = 0x4303,
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A1B0 = 0x4304,
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DAS0L = 0x4305,
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DAS0H = 0x4306,
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DAS00 = 0x4307,
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A2A0L = 0x4308,
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A2A0H = 0x4309,
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NTRL0 = 0x430A,
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UNUSED0 = 0x430B,
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MIRR0 = 0x430F,
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DMAP1 = 0x4310,
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BBAD1 = 0x4311,
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A1T1L = 0x4312,
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A1T1H = 0x4313,
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A1B1 = 0x4314,
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DAS1L = 0x4315,
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DAS1H = 0x4316,
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DAS10 = 0x4317,
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A2A1L = 0x4318,
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A2A1H = 0x4319,
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NTRL1 = 0x431A,
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UNUSED1 = 0x431B,
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MIRR1 = 0x431F,
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DMAP2 = 0x4320,
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BBAD2 = 0x4321,
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A1T2L = 0x4322,
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A1T2H = 0x4323,
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A1B2 = 0x4324,
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DAS2L = 0x4325,
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DAS2H = 0x4326,
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DAS20 = 0x4327,
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A2A2L = 0x4328,
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A2A2H = 0x4329,
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NTRL2 = 0x432A,
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UNUSED2 = 0x432B,
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MIRR2 = 0x432F,
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DMAP3 = 0x4330,
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BBAD3 = 0x4331,
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A1T3L = 0x4332,
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A1T3H = 0x4333,
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A1B3 = 0x4334,
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DAS3L = 0x4335,
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DAS3H = 0x4336,
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DAS30 = 0x4337,
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A2A3L = 0x4338,
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A2A3H = 0x4339,
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NTRL3 = 0x433A,
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UNUSED3 = 0x433B,
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MIRR3 = 0x433F,
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DMAP4 = 0x4340,
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BBAD4 = 0x4341,
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A1T4L = 0x4342,
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A1T4H = 0x4343,
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A1B4 = 0x4344,
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DAS4L = 0x4345,
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DAS4H = 0x4346,
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DAS40 = 0x4347,
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A2A4L = 0x4348,
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A2A4H = 0x4349,
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NTRL4 = 0x434A,
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UNUSED4 = 0x434B,
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MIRR4 = 0x434F,
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DMAP5 = 0x4350,
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BBAD5 = 0x4351,
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A1T5L = 0x4352,
|
|
A1T5H = 0x4353,
|
|
A1B5 = 0x4354,
|
|
DAS5L = 0x4355,
|
|
DAS5H = 0x4356,
|
|
DAS50 = 0x4357,
|
|
A2A5L = 0x4358,
|
|
A2A5H = 0x4359,
|
|
NTRL5 = 0x435A,
|
|
UNUSED5 = 0x435B,
|
|
MIRR5 = 0x435F,
|
|
DMAP6 = 0x4360,
|
|
BBAD6 = 0x4361,
|
|
A1T6L = 0x4362,
|
|
A1T6H = 0x4363,
|
|
A1B6 = 0x4364,
|
|
DAS6L = 0x4365,
|
|
DAS6H = 0x4366,
|
|
DAS60 = 0x4367,
|
|
A2A6L = 0x4368,
|
|
A2A6H = 0x4369,
|
|
NTRL6 = 0x436A,
|
|
UNUSED6 = 0x436B,
|
|
MIRR6 = 0x436F,
|
|
DMAP7 = 0x4370,
|
|
BBAD7 = 0x4371,
|
|
A1T7L = 0x4372,
|
|
A1T7H = 0x4373,
|
|
A1B7 = 0x4374,
|
|
DAS7L = 0x4375,
|
|
DAS7H = 0x4376,
|
|
DAS70 = 0x4377,
|
|
A2A7L = 0x4378,
|
|
A2A7H = 0x4379,
|
|
NTRL7 = 0x437A,
|
|
UNUSED7 = 0x437B,
|
|
MIRR7 = 0x437F,
|
|
} SnesRegs;
|