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- /* $Revision Header * Header built automatically - do not edit! *************
- *
- * (C) Copyright 1990 by MXM
- *
- * Name .....: PreInclude.c
- * Created ..: Thursday 31-May-90 19:49
- * Revision .: 1
- *
- * Date Author Comment
- * ========= ======== ====================
- * 24-Jul-90 Olsen Added __NO_PRAGMAS and FormatterPort
- * 31-May-90 Olsen Created this file!
- *
- ****************************************************************************
- *
- * This file contains various includes/definitions used by Formatter.c
- *
- * $Revision Header ********************************************************/
-
- /* Note: I discovered that inline-library calls actually
- * slowed down the program and caused it to become
- * larger than necessary.
- */
-
- #define __NO_PRAGMAS 1
-
- #include <intuition/intuitionbase.h>
- #include <libraries/filehandler.h>
- #include <libraries/dosextens.h>
- #include <devices/trackdisk.h>
- #include <libraries/arpbase.h>
- #include <graphics/gfxbase.h>
- #include <hardware/dmabits.h>
- #include <hardware/custom.h>
- #include <hardware/blit.h>
- #include <devices/timer.h>
- #include <exec/devices.h>
- #include <exec/memory.h>
- #include <functions.h>
-
- /* This is the typical form of a disk bitmap (well, this
- * is how it would look like in 'C').
- */
-
- struct DosBitmap
- {
- ULONG CheckSum; /* Block checksum. */
-
- ULONG BitmapData[55]; /* 55 × 32 Bits = 1760 blocks. */
-
- ULONG WhoKnows0[72]; /* 72 unused bytes (to fit into 512 bytes). */
- };
-
- /* This structure describes the root directory of a disk. */
-
- struct DosDirectory
- {
- ULONG PrimaryType; /* Primary type. */
- ULONG HeaderKey; /* Header key, always null. */
-
- ULONG WhoKnows0;
- ULONG HashTableSize; /* Size of hash table (128 - 56 = 72). */
- ULONG WhoKnows1;
-
- ULONG CheckSum; /* Block checksum. */
-
- ULONG HashTable[72]; /* Hash table (filled in later). */
-
- ULONG BitmapFlag; /* DOSTRUE if bitmap is valid. */
-
- ULONG BitmapPointers[25]; /* Pointers to bitmap blocks. */
- ULONG BitmapExtension; /* Pointer to bitmap extra information. */
-
- struct DateStamp LastRootChange; /* Time and date of last change in root directory. */
-
- char DiskName[32]; /* Disk name as a BCPL string (max. 31 characters). */
-
- ULONG WhoKnows2[2];
-
- struct DateStamp LastDiskChange; /* Time and date of last change on disk. */
- struct DateStamp CreationDate; /* Time and date of disk creation. */
-
- ULONG NextHash; /* Next entry in hash chain (userdir only). */
- ULONG ParentDir; /* Pointer to block with parent dir (userdir only). */
-
- ULONG WhoKnows3;
-
- ULONG SecondaryType; /* Secondary type (huh?). */
- };
-
- /* Global shared MsgPort. */
-
- struct FormatterPort
- {
- struct MsgPort Port; /* Standard exec link field. */
-
- BYTE DriveInUse[4]; /* Occupied drives. */
-
- BYTE NumPrgs; /* Number of Formatters currently running. */
- };
-
- /* Hard coded disk data. */
-
- #define NUMCYLS 80 /* Number of cylinders. */
- #define NUMHEADS 2 /* Number of heads. */
- #define NUMTRACKS (NUMCYLS * NUMHEADS) /* Number of tracks. */
-
- #define T_SHORT 2 /* Primary type. */
- #define ST_ROOT 1 /* Secondary type. */
-
- #define MILLION 1000000 /* Yes, this is a million. */
-
- /* External library reference. */
-
- extern struct ArpBase *ArpBase;
- extern struct IntuitionBase *IntuitionBase;
- extern struct GfxBase *GfxBase;
-