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author | Twinaphex | 2017-06-18 18:41:06 +0200 |
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committer | GitHub | 2017-06-18 18:41:06 +0200 |
commit | 1aecedc999445e9a27e04f665fd562b576775d08 (patch) | |
tree | c526c7d332be548a42364eea9113b6d33345b840 /source/fxinst.h | |
parent | dc596c886e0ec2728dc353dd7862cdf1e5a5ff44 (diff) | |
parent | bcaf44c511efaad9d803dde9b0fdbb046498c66f (diff) | |
download | snes9x2005-1aecedc999445e9a27e04f665fd562b576775d08.tar.gz snes9x2005-1aecedc999445e9a27e04f665fd562b576775d08.tar.bz2 snes9x2005-1aecedc999445e9a27e04f665fd562b576775d08.zip |
Merge pull request #36 from jamsilva/master
Compatibility fixes.
Diffstat (limited to 'source/fxinst.h')
-rw-r--r-- | source/fxinst.h | 112 |
1 files changed, 53 insertions, 59 deletions
diff --git a/source/fxinst.h b/source/fxinst.h index 657d7d2..e63c68c 100644 --- a/source/fxinst.h +++ b/source/fxinst.h @@ -124,71 +124,65 @@ /* Number of banks in GSU RAM */ #define FX_RAM_BANKS 4 -struct FxRegs_s +typedef struct { /* FxChip registers */ - uint32_t avReg[16]; /* 16 Generic registers */ - uint32_t vColorReg; /* Internal color register */ - uint32_t vPlotOptionReg; /* Plot option register */ - uint32_t vStatusReg; /* Status register */ - uint32_t vPrgBankReg; /* Program bank index register */ - uint32_t vRomBankReg; /* Rom bank index register */ - uint32_t vRamBankReg; /* Ram bank index register */ - uint32_t vCacheBaseReg; /* Cache base address register */ - uint32_t vCacheFlags; /* Saying what parts of the cache was written to */ - uint32_t vLastRamAdr; /* Last RAM address accessed */ - uint32_t* pvDreg; /* Pointer to current destination register */ - uint32_t* pvSreg; /* Pointer to current source register */ - uint8_t vRomBuffer; /* Current byte read by R14 */ - uint8_t vPipe; /* Instructionset pipe */ - uint32_t vPipeAdr; /* The address of where the pipe was read from */ + uint32_t avReg[16]; /* 16 Generic registers */ + uint32_t vColorReg; /* Internal color register */ + uint32_t vPlotOptionReg; /* Plot option register */ + uint32_t vStatusReg; /* Status register */ + uint32_t vPrgBankReg; /* Program bank index register */ + uint32_t vRomBankReg; /* Rom bank index register */ + uint32_t vRamBankReg; /* Ram bank index register */ + uint32_t vCacheBaseReg; /* Cache base address register */ + uint32_t vCacheFlags; /* Saying what parts of the cache was written to */ + uint32_t vLastRamAdr; /* Last RAM address accessed */ + uint32_t* pvDreg; /* Pointer to current destination register */ + uint32_t* pvSreg; /* Pointer to current source register */ + uint8_t vRomBuffer; /* Current byte read by R14 */ + uint8_t vPipe; /* Instructionset pipe */ + uint32_t vPipeAdr; /* The address of where the pipe was read from */ /* status register optimization stuff */ - uint32_t vSign; /* v & 0x8000 */ - uint32_t vZero; /* v == 0 */ - uint32_t vCarry; /* a value of 1 or 0 */ - int32_t vOverflow; /* (v >= 0x8000 || v < -0x8000) */ + uint32_t vSign; /* v & 0x8000 */ + uint32_t vZero; /* v == 0 */ + uint32_t vCarry; /* a value of 1 or 0 */ + int32_t vOverflow; /* (v >= 0x8000 || v < -0x8000) */ /* Other emulator variables */ - int32_t vErrorCode; - uint32_t vIllegalAddress; - - uint8_t bBreakPoint; - uint32_t vBreakPoint; - uint32_t vStepPoint; - - uint8_t* pvRegisters; /* 768 bytes located in the memory at address 0x3000 */ - uint32_t nRamBanks; /* Number of 64kb-banks in FxRam (Don't confuse it with SNES-Ram!!!) */ - uint8_t* pvRam; /* Pointer to FxRam */ - uint32_t nRomBanks; /* Number of 32kb-banks in Cart-ROM */ - uint8_t* pvRom; /* Pointer to Cart-ROM */ - - uint32_t vMode; /* Color depth/mode */ - uint32_t vPrevMode; /* Previous depth */ - uint8_t* pvScreenBase; - uint8_t* apvScreen[32]; /* Pointer to each of the 32 screen colums */ - int32_t x[32]; - uint32_t vScreenHeight; /* 128, 160, 192 or 256 (could be overriden by cmode) */ - uint32_t vScreenRealHeight; /* 128, 160, 192 or 256 */ - uint32_t vPrevScreenHeight; - uint32_t vScreenSize; - void (*pfPlot)(); - void (*pfRpix)(); - - uint8_t* pvRamBank; /* Pointer to current RAM-bank */ - uint8_t* pvRomBank; /* Pointer to current ROM-bank */ - uint8_t* pvPrgBank; /* Pointer to current program ROM-bank */ - - uint8_t* apvRamBank[FX_RAM_BANKS]; /* Ram bank table (max 256kb) */ - uint8_t* apvRomBank[256]; /* Rom bank table */ - - uint8_t bCacheActive; - uint8_t* pvCache; /* Pointer to the GSU cache */ - uint8_t avCacheBackup[512]; /* Backup of ROM when the cache has replaced it */ - uint32_t vCounter; - uint32_t vInstCount; - uint32_t vSCBRDirty; /* if SCBR is written, our cached screen pointers need updating */ -}; + int32_t vErrorCode; + uint32_t vIllegalAddress; + uint8_t bBreakPoint; + uint32_t vBreakPoint; + uint32_t vStepPoint; + uint8_t* pvRegisters; /* 768 bytes located in the memory at address 0x3000 */ + uint32_t nRamBanks; /* Number of 64kb-banks in FxRam (Don't confuse it with SNES-Ram!!!) */ + uint8_t* pvRam; /* Pointer to FxRam */ + uint32_t nRomBanks; /* Number of 32kb-banks in Cart-ROM */ + uint8_t* pvRom; /* Pointer to Cart-ROM */ + uint32_t vMode; /* Color depth/mode */ + uint32_t vPrevMode; /* Previous depth */ + uint8_t* pvScreenBase; + uint8_t* apvScreen[32]; /* Pointer to each of the 32 screen colums */ + int32_t x[32]; + uint32_t vScreenHeight; /* 128, 160, 192 or 256 (could be overriden by cmode) */ + uint32_t vScreenRealHeight; /* 128, 160, 192 or 256 */ + uint32_t vPrevScreenHeight; + uint32_t vScreenSize; + void (*pfPlot)(); + void (*pfRpix)(); + uint8_t* pvRamBank; /* Pointer to current RAM-bank */ + uint8_t* pvRomBank; /* Pointer to current ROM-bank */ + uint8_t* pvPrgBank; /* Pointer to current program ROM-bank */ + uint8_t* apvRamBank[FX_RAM_BANKS]; /* Ram bank table (max 256kb) */ + uint8_t* apvRomBank[256]; /* Rom bank table */ + uint8_t bCacheActive; + uint8_t* pvCache; /* Pointer to the GSU cache */ + uint8_t avCacheBackup[512]; /* Backup of ROM when the cache has replaced it */ + uint32_t vCounter; + uint32_t vInstCount; + uint32_t vSCBRDirty; /* if SCBR is written, our cached screen pointers need updating */ +} FxRegs_s; /* GSU registers */ #define GSU_R0 0x000 |