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Annotation of hatari/src/includes/video.h, revision 1.1

1.1     ! root        1: /*
        !             2:   Hatari
        !             3: */
        !             4: 
        !             5: typedef struct {
        !             6:   unsigned int Address;                /* Address we accessed, eg VideoSync(0xff820a) or VideoShifter(0xff8260) */
        !             7:   unsigned char Byte;                  /* Byte we wrote */
        !             8:   int FrameCycles;                     /* Clock cycles into frame */
        !             9: } SYNCSHIFTER_ACCESS;
        !            10: 
        !            11: typedef struct {
        !            12:   int nCount;                          /* Number of matching entries - when equal 'nChecks' this table is complete */
        !            13:   int nChecks;                         /* Number of address/byte/cycle checks in match table */
        !            14:   SYNCSHIFTER_ACCESS *pSyncShifterAccess;   /* Checks to compare with */
        !            15:   void *pFunc;                         /* Handler function to call when table is found to match */
        !            16:   int Value;                           /* Value to pass to above function via 'SyncHandler_Value' */
        !            17: } SYNCSHIFTER_ACCESS_TABLE;
        !            18: 
        !            19: #define BORDERMASK_NONE    0x0000      /* Borders masks */
        !            20: #define BORDERMASK_TOP     0x0001
        !            21: #define BORDERMASK_BOTTOM  0x0002
        !            22: #define BORDERMASK_LEFT    0x0004
        !            23: #define BORDERMASK_RIGHT   0x0008
        !            24: 
        !            25: extern long VideoAddress;
        !            26: extern unsigned char VideoSyncByte,VideoShifterByte;
        !            27: extern BOOL bUseHighRes;
        !            28: extern int nVBLs,nHBL;
        !            29: extern int nStartHBL,nEndHBL;
        !            30: extern int OverscanMode;
        !            31: extern unsigned short int HBLPalettes[(NUM_VISIBLE_LINES+1)*16];
        !            32: extern unsigned long HBLPaletteMasks[NUM_VISIBLE_LINES+1];
        !            33: extern unsigned short int *pHBLPalettes;
        !            34: extern unsigned long *pHBLPaletteMasks;
        !            35: extern unsigned long VideoBase;
        !            36: extern unsigned long VideoRaster;
        !            37: 
        !            38: extern void Video_Reset(void);
        !            39: extern void Video_MemorySnapShot_Capture(BOOL bSave);
        !            40: extern void Video_ClearOnVBL(void);
        !            41: extern void Video_CalculateAddress(void);
        !            42: extern unsigned long Video_ReadAddress(void);
        !            43: extern void Video_InterruptHandler_VBL(void);
        !            44: extern void Video_InterruptHandler_VBL_Pending(void);
        !            45: extern void Video_InterruptHandler_EndLine(void);
        !            46: extern void Video_InterruptHandler_HBL(void);
        !            47: extern void Video_SyncHandler_SetLeftRightBorder(void);
        !            48: extern void Video_SyncHandler_SetSyncScrollOffset(void);
        !            49: extern void Video_SyncHandler_SetTopBorder(void);
        !            50: extern void Video_SyncHandler_SetBottomBorder(void);
        !            51: extern void Video_WriteToShifter(void);
        !            52: extern void Video_WriteToSync(void);
        !            53: extern void Video_StoreSyncShifterAccess(unsigned int Address,unsigned char Byte);
        !            54: extern void Video_StartHBL(void);
        !            55: extern void Video_CopyVDIScreen(void);
        !            56: extern void Video_EndHBL(void);
        !            57: extern void Video_SetScreenRasters(void);
        !            58: extern void Video_SetHBLPaletteMaskPointers(void);

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