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305 lines
10 KiB
C
305 lines
10 KiB
C
/*
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File: ATIDrvr.h
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Contains: xxx put contents here xxx
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Written by: xxx put writers here xxx
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Copyright: © 1993 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<1> 11/5/93 fau first checked in
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<1> 10/27/93 fau first checked in
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<1> 10/19/93 fau first checked in
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*/
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/*-------------------------------------------------------------------------
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*start
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*
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*Name: ATIDrvr.h
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*Creator: George D. Wilson Jr.
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*Date: 3/17/92
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*
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*Purpose: Contains structures and defines for the RISC video driver.
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*
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*Category: Header File
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*File: ATIDrvr.h
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*
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*Detailed:
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*
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*Note:
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*
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*History:
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*
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* Date Programmer Modification
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* -------- ---------- -----------------------------------------
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*
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*stop
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*-----------------------------------------------------------------------*/
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#define ATI 1 // Indicate we are for ATI hardware
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#define kNumPages 1 // Number of video pages
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#define kOurVidPage 0 // The video page we use Always 0 on Quadra
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#define kVBLInterruptEnabled 0 // VBL interrupts enabled return value
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#define kVBLInterruptDisabled 1 // VBL interrupts disenabled return value
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#define kDAFBHWID 0x001C // DAFB hardware device ID
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#define kRowBytes138bpp 0x400 // Apple 13" rowbytes 8bpp
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// #define kRowBytes1316bpp 0x500 // Apple 13" rowbytes 16bpp
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// #define kRowBytes1324bpp 0xA00 // Apple 13" rowbytes 24bpp
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#define kNumLines480 480 //
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#define kNumCLUTEntries 256 // Number of entries in the CLUT
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#define kSuper9 0x90000000
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#define kSuperA 0xA0000000
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#define kSuperB 0xB0000000
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#define kSuperC 0xC0000000
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#define kSuperD 0xD0000000
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#define kSuperE 0xE0200000
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#define kSlot9 0x09000000
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#define kSlotA 0x0A000000
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#define kSlotB 0x0B000000
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#define kSlotC 0x0C000000
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#define kSlotD 0x0D000000
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#define kSlotE 0x0E000000
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#define kMySlot kSlotE // Used to access ATI with Nub601
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#ifdef ROM
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#define kMySlot8 0x00 // Used to access ATI sResource structs
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#else
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#define kMySlot8 0x0E // Used to access ATI with Nub601
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#endif
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#define kMySuperSlot kSuperE // Used to access ATI with Nub601
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#define kFirstVideoMode 0x80
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#define kSecondVideoMode 0x81
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#define kThirdVideoMode 0x82
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#define kFourthVideoMode 0x83
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#define kFifthVideoMode 0x84
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#define kSixthVideoMode 0x85
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//===============================================================================
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// Below are the bit patterns to write into memory for each of the supported
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// bit depths.
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//===============================================================================
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#define kOneBitPattern 0xAAAAAAAA
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#define kTwoBitPattern 0xCCCCCCCC
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#define kFourBitPattern 0xF0F0F0F0
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#define kEightBitPattern 0xFF00FF00
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#define kSixTeenBitPattern 0xFFFF0000
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#define kThirtyTwoBitPattern 0xFFFFFFFF
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#define kGrayCLUTValue 0x00808080 // Value to gray the CLUT
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#define kRedLumValue 0x4CCC
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#define kGreenLumValue 0x970A
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#define kBlueLumValue 0x1C29
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//===============================================================================
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// The following definitions define the number of long word writes to
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// to do to fill one line of video on the 13" monitor.
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// This should be changed later to be monitor indepentent.
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//===============================================================================
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#define kOneBitBytes 0x14 // Number of long writes for one bpp
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#define kTwoBitBytes 0x28 // Number of long writes for two bpp
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#define kFourBitBytes 0x50 // Number of long writes for four bpp
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#define kEightBitBytes 0xA0 // Number of long writes for eight bpp
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#define kSixTeenBitBytes 0x140 // Number of long writes for sixteen bpp
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#define kThirtyTwoBitBytes 0x280 // Number of long writes for thirty two bpp
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#define kMonoDevice 0x01 // Monochrome device
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#define kNonMonoDevice 0x00 // Non luminance mapping device
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// #define kNumLines 480 // Number of lines on a 13"
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//==========================================================================
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// Sense line decode values
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//==========================================================================
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#define kSenseLineReset 0x00000007 // Drives all lines low
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#define kSenseLineAMask 0x00000006 // Drives the A bit
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#define kSenseLineBMask 0x00000005 // Drives the B bit
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#define kSenseLineCMask 0x00000003 // Drives the C bit
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#define kSenseLineMask 0x00000070 // Only the first three bits are used
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#define kMonitorNotConnected 0x07 // No monitor or extended value
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#define kRGB21 0x00 // 21" RGB display 1152x870 100.0 MHz
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#define kFullPage 0x01 // Full page display 640x870 57.28 MHz
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#define kRGB12 0x02 // 12" RGB display 512x384 15.67 MHz
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#define kTwoPage 0x03 // Two page display 1152x870 100.0 MHz
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#define kNTSC 0x04 // NTSC display varxvar 12.27 MHz
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#define kRGB15 0x05 // 15" RGB display 640x870 57.28 MHz
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#define kRGB1312 0x06 // Hi-Res 13" & 12" displays 30.24 MHz
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#define k16SenseACode 0x02 // Value received from A mask
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#define k16SenseBCode 0x05 // Value received from B mask
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#define k16SenseCCode 0x02 // Value received from C mask
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//==========================================================================
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// Slot manager defines for the timing sResources
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//==========================================================================
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#define kATIVidParmSpId 0x7E // Resource id for the all ATI video systems
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#define kNoMonitorConnected 0xFF // No Monitor connected to system
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#define kRGB1312Connected 0x80 // Hi-Res sRsrc ID
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#define kRGB16Connected 0x81 // 16" sRsrc ID
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#define kRGB21Connected 0x82 // sRsrc ID
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#define kFullPageConnected 0x83 // sRsrc ID
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#define kRGB12Connected 0x84 // sRsrc ID
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#define kTwoPageConnected 0x85 // sRsrc ID
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#define kNTSCConnected 0x86 // sRsrc ID
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#define kRGB15Connected 0x87 // sRsrc ID
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#define kEndeavorParmSpId 0x80 // Resource id of Endeavor SBlock
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#define kACDCParmSpId 0x81 // Resource id of ACDC SBlock
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#define kSwatchParmSpId 0x82 // Resource id of Swatch SBlock
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//==========================================================================
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// Definition of default mode data structure
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//==========================================================================
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struct VDDefMode {
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UInt8 csID;
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};
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typedef struct VDDefMode VDDefMode;
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typedef VDDefMode *VDDefModePtr, **VDDefModeHandle;
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#define kVDDefModeSize (sizeof(VDDefMode))
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//==========================================================================
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// Exported status routines
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//==========================================================================
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OSErr DoGetBaseAddr(VDPgInfoPtr pgPtr, DCtlPtr dce);
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OSErr DoGetDefaultMode(VDDefModePtr dfPtr, DCtlPtr dce);
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OSErr DoGetEntries(VDSetEntryPtr pgPtr, DCtlPtr dce);
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OSErr DoGetGamma(VDGamRecPtr gPtr, DCtlPtr dce);
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OSErr DoGetGray(VDGrayPtr pgPtr, DCtlPtr dce);
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OSErr DoGetInterrupt(VDPgInfoPtr flgPtr, DCtlPtr dce);
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OSErr DoGetMode(VDPgInfoPtr pgPtr, DCtlPtr dce);
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OSErr DoGetPages(VDPgInfoPtr pgPtr, DCtlPtr dce);
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//==========================================================================
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// Exported control routines
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//==========================================================================
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OSErr DoVideoReset(VDPgInfoPtr pgPtr, DCtlPtr dce);
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OSErr DoSetVideoMode(VDPgInfoPtr pgPtr, DCtlPtr dce);
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OSErr DoSetEntries(VDSetEntryPtr pgPtr, DCtlPtr dce);
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OSErr DoSetGamma(VDGamRecPtr pgPtr, DCtlPtr dce);
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OSErr DoGrayPage(VDPgInfoPtr pgPtr, DCtlPtr dce);
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OSErr DoSetGray(VDGrayPtr pgPtr, DCtlPtr dce);
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OSErr DoSetInterrupt(VDPgInfoPtr pgPtr, DCtlPtr dce);
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OSErr DoDirectSetEntries(VDSetEntryPtr pgPtr, DCtlPtr dce);
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OSErr DoSetDefaultMode(VDDefModePtr dfPtr, DCtlPtr dce);
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//==========================================================================
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// Definition of slot manager vendor PRAM data structure
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//==========================================================================
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struct SPRAMRecord {
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UInt16 boardID;
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UInt8 vendorUse1;
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UInt8 vendorUse2;
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UInt8 vendorUse3;
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UInt8 vendorUse4;
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UInt8 vendorUse5;
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UInt8 vendorUse6;
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};
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typedef struct SPRAMRecord SPRAMRecord;
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typedef SPRAMRecord *SPRAMRecordPtr, **SPRAMRecordHandle;
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#define kSPRAMRecordSize (sizeof(SPRAMRecord))
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//==========================================================================
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// Definition of gamma table data structure
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//==========================================================================
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struct GammaTable {
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short gVersion; // gamma version number
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short gType; // gamma data type
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short gFormulaSize; // Formula data size
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short gChanCnt; // number of channels of data
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short gDataCnt; // number of values/channel
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short gDataWidth; // bits/corrected value (data packed to next larger byte size)
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char gFormulaData[255*3]; // data for formulas followed by gamma values
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};
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typedef struct GammaTable GammaTable;
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typedef GammaTable *GammaTablePtr, **GammaTableHandle;
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#define kGammaTableSize (sizeof(GammaTable))
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struct ACDCVidParms {
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UInt8 pbcr0ValueFirstMode;
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UInt8 pbcr1ValueFirstMode;
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UInt8 pbcr0ValueSecondMode;
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UInt8 pbcr1ValueSecondMode;
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UInt8 pbcr0ValueThirdMode;
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UInt8 pbcr1ValueThirdMode;
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};
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typedef struct ACDCVidParms ACDCVidParms;
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typedef struct ACDCVidParms *ACDCVidParmsPtr;
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typedef struct ACDCVidParms **ACDCVidParmsHdl;
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#define ACDCVIDPARMSSIZE ((UInt32) sizeof(ACDCVidParms))
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struct endeavorVidParms {
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UInt8 MRegValue;
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UInt8 NRegValue;
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};
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typedef struct endeavorVidParms endeavorVidParms;
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typedef struct endeavorVidParms *endeavorVidParmsPtr;
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typedef struct endeavorVidParms **endeavorVidParmsHdl;
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#define ENDEAVORVIDPARMSSIZE ((UInt32) sizeof(endeavorVidParms))
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struct globals {
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GammaTablePtr gGammaPtr;
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Ptr gBaseAddr;
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Ptr gFBBaseAddr;
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Boolean gInterruptsEnabled;
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Boolean gMonoOnly;
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Boolean gLuminanceMode;
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Boolean gDirectMode;
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UInt16 gNumLines;
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UInt16 gRowBytes;
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UInt16 gCurrentPage;
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UInt32 gBigSlotNum;
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UInt8 gMonitorID;
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UInt8 gSlotNum;
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UInt8 gCurrentMode;
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SlotIntQElement qElem;
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};
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typedef struct globals globals;
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typedef struct globals *globalsPtr;
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typedef struct globals **globalsH;
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#define GLOBALSSIZE ((UInt32) sizeof(globals))
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//==========================================================================
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// Utility routines
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//==========================================================================
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void RemoveInterruptRoutine(DCtlPtr dce);
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void InstallInterruptRoutine(DCtlPtr dce);
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void DoDisableVideo(UInt32 theSlot);
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/*-------------------------------------------------------------------------
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*
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* End of Module
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*
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*-----------------------------------------------------------------------*/
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