214 lines
8.4 KiB
C
214 lines
8.4 KiB
C
/*
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File: Lomem.h
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Contains: Low memory C language definitions.
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Written by: Erich Ringewald
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Copyright: © 1986-1992 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<4> 7/8/92 gbm #1035120,<csd>: Add macro for LastFOND low memory global.
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<2> 12/5/90 DFH Added PHYSMEMTOP.
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<0> 9/2/86 PYG New Today.
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*/
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#ifndef __EXPANDMEMPRIV__
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#include "ExpandMemPriv.h"
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#endif
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#define XCEPTIONVECTORS ((Ptr *) 0x4) /* 68xxx exception vectors base - 4*/
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#define ID_BUSERR 1
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#define ID_ADDRERR 2
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#define ID_ILGLERR 3
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#define ID_ZEROERR 4
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#define ID_CHKERROR 5
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#define ID_TRAPVERR 6
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#define ID_PRIVILEG 7
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#define ID_TRACE 8
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#define ID_LINE1010 9
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#define ID_LINE1111 10
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#define ID_MISCERR 11
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#define ID_COPRERR 12
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#define ID_INTERR 13
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#define ID_UNINITINT 14
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#define ID_SPURINT 23
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#define ID_INT4ERR 27
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#define ID_INT5ERR 28
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#define ID_INT6ERR 29
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#define ID_INT7ERR 30
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#define ID_TRAP5 36
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#define ID_TRAP6 37
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#define ID_TRAP7 38
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#define ID_TRAPF 46
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#define NotImplemented (-1) /* value of low memory locations that are not implemented */
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#define LOCATIONZERO (*(unsigned long *)(0x0)) /* bottom o' memory */
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#define TRAPTBLEPTR ((char *) 0x80) /* table of 68xxx trap vectors */
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#define MONKEYLIVES (*(short *)(0x100))
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#define SCREENROW (*(unsigned short *)(0x106))
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#define MEMTOP (*(char **)(0x108)) /* Size of 'physical' memory */
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#define BUFPTR (*(char **)(0x10C))
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#define STKLOWPT (*(char **)(0x110))
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#define HEAPEND (*(char **)(0x114)) /* current zone limit */
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#define THEZONE (*(THz *)(0x118)) /* current zone start */
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#define UNITTABLE (*(Handle **)(0x11C))
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#define MACJMP (*(Ptr *)(0x120))
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#define MACJMPFLAG (*(char *)(0xBFF)) /* flags formerly in MACJMP high byte */
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#define CPUFLAG (*(char *)(0x12F))
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#define APPLLIMIT (*(char **)(0x130)) /* limit of applzone */
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#define SYSEVTMASK (*(short *)(0x144))
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#define SYSVERSION (*(short *)(0x15A))
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#define SEVTENB (*(unsigned char *)(0x15C))
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#define DSWNDUPDATE (*(unsigned char *)(0x15D))
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#define FONTFLAG (*(unsigned char *)(0x15E))
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#define INTFLAG (*(unsigned char *)(0x15F))
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#define VBLQHDR ((struct QHdr *)(0x160))
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#define TICKS (*(unsigned long *)(0x16A)) /* Time since last boot */
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#define KEYMAP ((unsigned char *)(0x174))
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#define UNITNTRYCNT (*(short *)(0x1D2))
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#define SCRATCH20 ((char *)0x1E4)
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#define PCDESKPAT (*(char *)(0x20B))
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#define BOOTVOL (*(short *)(0x210))
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#define SFSAVEDISK (*(short *)(0x214))
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#define CURDIRSTORE (*(long *)(0x398))
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#define ALARMSTATE (*(char *)(0x21F))
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#define MEMERROR (*(short *)(0x220))
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#define SOUNDACTIVE (*(char *)(0x27E))
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#define SWITCHDATA (*(char **)(0x282))
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#define PROCESSMGRGLOBALS (*(unsigned long *)(0xB7C))
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/* ROM85: BIT 7 0=>128K roms, 1=> 64K roms */
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/* ROM85: BIT 6 0=> machine has soft power switch, 1 => it doesn't */
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#define ROM85 (*(short *)(0x28E))
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#define SYSZONE (*(THz *)(0x2A6)) /* syszone start */
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#define APPLZONE (*(THz *)(0x2AA)) /* applzone start */
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#define ROMBASE (*(Ptr *)(0x2AE)) /* ptr to rom */
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#define EXPANDMEM (*(ExpandMemRec **)(0x2B6))
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#define DSALERTTAB (*(char **)(0x2BA))
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#define FINDERNAME ( (char *)(0x2E0))
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#define FKEYENB (*(short *)(0x2F8))
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#define MACPGM (*(long *)(0x316))
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#define LO3BYTES (*(unsigned long *)(0x31A))
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#define MINSTACK (*(unsigned long *)(0x31E))
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#define DEFLTSTACK (*(unsigned long *)(0x322))
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#define MMDEFFLAGS (*(unsigned short *)(0x326))
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#define GZROOTHND (*(Handle *)(0x328))
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#define GZROOTPTR (*(char **)(0x32C))
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#define GZMOVEHND (*(Handle *)(0x330))
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#define DSDRAWPROC (*(void (**)())(0x334))
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#define EJECTNOTIFY (*(void (**)())(0x338))
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#define IAZNOTIFY (*(void (**)())(0x33C))
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#define FCBSPTR (*(Ptr *)(0x34E))
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#define DEFVCBPTR (*(char **)(0x352))
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#define FSBUSY (*(short *)(0x360))
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#define WDCBSPTR (*(char **)(0x372))
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#define DEFVREFNUM (*(short *)(0x384))
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#define PMSPPTR (*(char **)(0x386))
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#define PMSPHOOKINDEX (-6) /* Index off of PMSPPtr to get to hook */
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#define FSQUEUEHOOK (*(void (**)())(0x3E2))
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#define DSALERTRECT (*(Rect *)(0x3F8))
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#define SCRNBASE (*(unsigned long *)(0x824))
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#define MTEMP (*(Point *)(0x828))
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#define RAWMOUSE (*(Point *)(0x82C))
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#define MOUSE (*(Point *)(0x830))
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#define THECRSR (*(Cursor *)(0x844))
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#define DEVICELIST (*(GDHandle *)(0x8A8))
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#define CRSRVIS (*(unsigned char *)(0x8CC))
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#define CRSRNEW (*((Boolean *)0x8CE))
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#define WIDTHLISTHAND (*(Handle *)(0x8E4))
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#define WWEXIST (*(char *)(0x8F2))
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#define QDEXIST (*(char *)(0x8F3))
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#define CURAPREFNUM (*(short *)(0x900))
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#define CURRENTA5 (*(unsigned long *)(0x904))
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#define CURSTACKBASE (*(char **)(0x908))
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#define CURAPNAME ( (char *)(0x910)) /* POINTER to apname */
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#define SAVESEGHANDLE (*(Handle *)(0x930))
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#define CURJTOFFSET (*(unsigned short *)(0x934)) /* A5 offset of the jump table */
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#define PRINTVARS (*(unsigned long *)(0x944)) /* God only knows... */
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#define SCRAPINFO (*(long *)(0x960)) /* length of scrap */
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#define SCRAPHANDLE (*(Handle *)(0x964)) /* handle to scrap */
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#define SCRAPCOUNT (*(short *)(0x968)) /* validation byte */
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#define SCRAPSTATE (*(short *)(0x96A)) /* scrap state */
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#define SCRAPNAME (*(char **)(0x96C)) /* POINTER to scrap file name */
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#define SCRAPHANDLE (*(Handle *)(0x964)) /* handle to scrap */
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#define WINDOWLIST (*(WindowPeek *)(0x9D6))
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#define SAVEUPDATE (*(short *)(0x9DA))
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#define PAINTWHITE (*(short *)(0x9DC))
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#define WMGRPORT (*(WindowPeek *)(0x9DE))
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#define GRAYRGN (*(RgnHandle *)(0x9EE))
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#define DRAGHOOK (*(void (**)())(0x9F6))
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#define TOPMENUITEM (*(short *)(0xA0A))
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#define MENULIST (*(Handle *)(0xA1C))
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#define CURDEKIND (*(short *)(0xA22))
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#define THEMENU (*(short *)(0xA26))
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#define DESKPATTERN (*(Pattern *)(0xA3C))
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#define DRAGFLAG (*(short *)(0xA44))
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#define TOPMAPHANDLE (*(Handle *)(0xA50))
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#define SYSMAPHANDLE (*(Handle *)(0xA54))
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#define SYSMAP (*(short *)(0xA58))
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#define CURMAP (*(short *)(0xA5A))
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#define RESLOAD (*(Boolean *)(0xA5E))
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#define RESERR (*(short *)(0xA60))
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#define TASKLOCK (*(unsigned char *)(0xA62))
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#define FSCALEDISABLE (*(unsigned char *)(0xA63))
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#define CURACTIVATE (*(WindowPeek *)(0xA64))
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#define CURDEACTIVATE (*(WindowPeek *)(0xA68))
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#define DESKHOOK (*(void (**)())(0xA6C))
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#define GHOSTWINDOW (*(WindowPeek *)(0xA84))
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#define CLOSEORNHOOK (*(void (**)())(0xA88))
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#define RESUMEPROC (*(void (**)())(0xA8C))
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#define CURLAYER (*(void (**)())(0xA90))
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#define DASTRINGS ( (Handle *)(0xAA0))
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#define SOUNDGLUE (*(Handle *)(0xAE8))
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#define APPPARMHANDLE (*(Handle *)(0xAEC))
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#define DSERRCODE (*(short *)(0xAF0))
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#define RESERRPROC (*(void (**)())(0xAF2))
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#define EXTENSIONSENABLEBYTE (*(char *)(0xB20))
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#define SWITCHEDBITS (*(char *)(0xB21)) /* general purpose flags */
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#define HWCWFLAGS (*(short *)(0xB22)) /* Hardware flags */
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#define WIDTHTABHANDLE (*(Handle *)(0xB2A))
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#define LASTSPEXTRA (*(long *)(0xB4C))
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#define SLIMEOPHORE (*(unsigned long *)(0xB50)) /* for Patrick's PRLocking */
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#define NMQHDRPTR (*(struct QHdr **)(0xB60))
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#define RMGRCACHE (*(Handle *)(0xB84))
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#define ROMMAPINSERT (*(short *)(0xB9E))
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#define RMGRPERM (*(char *)(0xBA4))
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#define MBARHEIGHT (*(short *)(0xBAA))
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#define HIHEAPMARK (*(Ptr *)(0xBAE))
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#define SEGHIENABLE (*(char *)(0xBB2))
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#define LASTFOND (*(Handle *)(0xBC2))
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#define RGBBLACK (*(RGBColor *)(0xC10))
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#define RGBWHITE (*(RGBColor *)(0xC16))
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#define NMIFLAG (*(char *)(0xC2C))
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#define MMUFLAGS (*(char *)(0xCB0)) /* memory management muck */
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#define MMUTYPE (*(char *)(0xCB1))
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#define MMU32BIT (*(char *)(0xCB2))
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#define MMUFLUFF (*(char *)(0xCB3))
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#define AUXWINHEAD (*(AuxWinHandle *)(0xCD0))
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#define AUXCTLHEAD (*(AuxCtlHandle *)(0xCD4))
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#define DESKCPAT (*(PixPatHandle *)(0xCD8))
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#define WMGRCPORT (*(GrafPtr *)(0xD2C))
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#define SYNLISTHANDLE (*(Handle *)(0xD32))
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#define FMEXIST (*(char *)(0xD42))
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#define MENUCINFO (*(Handle *)(0xD50))
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#define PORTLIST (*(Handle *)(0xD66))
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#define PMGRHANDLE (*(Handle *)(0xDC8))
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#define LAYERPALETTE (*(Handle *)(0xDCC))
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#define PHYSMEMTOP (*(char**)(0x1EF8))
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#define MMFLAGS (*(char *)(0x1EFC)) /* MMU flags */
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#define MMSTARTMODE 0 /* .... ...n, n=0 for 24 bit, n=1 for 32 bit */
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#define MMMIXED 1 /* .... ..n., n=0 for no mixed mode, n=1 for mixed 23/32 mode */
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#define MMSYSHEAP 2 /* .... .n.., n=0 for 24 bit system heap, n=1 for 32 bit system heap */
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#define MMROZHEAP 3 /* .... n..., n=0 for 24 bit ROZ heap, n=1 for 32 bit ROZ heap */
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