#ifndef DOS_DOSHUNKS_H
#define DOS_DOSHUNKS_H 1
/*
** doshunks.h for ACE Basic
**
** Note: Translated to ACE by ConvertC2ACE
**       @ MapMeadow Software, Nils Sjoholm
**
**
** Date: 09/02/95
**
**
*/


/* hunk types */
#define HUNK_UNIT   999
#define HUNK_NAME   1000
#define HUNK_CODE   1001
#define HUNK_DATA   1002
#define HUNK_BSS    1003
#define HUNK_RELOC32    1004
#define HUNK_ABSRELOC32 HUNK_RELOC32
#define HUNK_RELOC16    1005
#define HUNK_RELRELOC16 HUNK_RELOC16
#define HUNK_RELOC8 1006
#define HUNK_RELRELOC8  HUNK_RELOC8
#define HUNK_EXT    1007
#define HUNK_SYMBOL 1008
#define HUNK_DEBUG  1009
#define HUNK_END    1010
#define HUNK_HEADER 1011

#define HUNK_OVERLAY    1013
#define HUNK_BREAK  1014

#define HUNK_DREL32 1015
#define HUNK_DREL16 1016
#define HUNK_DREL8  1017

#define HUNK_LIB    1018
#define HUNK_INDEX  1019

/*
 * Note: V37 LoadSeg uses 1015 (HUNK_DREL32) by mistake.  This will continue
 * to be supported in future versions,  since HUNK_DREL32 is illegal in load files
 * anyways.  Future versions will support both 1015 and 1020,  though anything
 * that should be usable under V37 should use 1015.
 */
#define HUNK_RELOC32SHORT 1020

/* see ext_xxx below.  New for V39 (note that LoadSeg only handles RELRELOC32).*/
#define HUNK_RELRELOC32 1021
#define HUNK_ABSRELOC16 1022

/*
 * Any hunks that have the HUNKB_ADVISORY bit set will be ignored if they
 * aren't understood.  When ignored,  they're treated like HUNK_DEBUG hunks.
 * NOTE: this handling of HUNKB_ADVISORY started as of V39 dos.library!  If
 * lading such executables is attempted under <V39 dos,  it will fail with a
 * bad hunk type.
 */
#define HUNKB_ADVISORY  29
#define HUNKB_CHIP  30
#define HUNKB_FAST  31
#define HUNKF_ADVISORY  (536870912&)
#define HUNKF_CHIP  (1073741824&)
#define HUNKF_FAST  (2147483648&)


/* hunk_ext sub-types */
#define EXT_SYMB    0   /* symbol table */
#define EXT_DEF     1   /* relocatable definition */
#define EXT_ABS     2   /* Absolute definition */
#define EXT_RES     3   /* no longer supported */
#define EXT_REF32   129 /* 32 bit absolute reference to symbol */
#define EXT_ABSREF32    EXT_REF32
#define EXT_COMMON  130 /* 32 bit absolute reference to COMMON block */
#define EXT_ABSCOMMON   EXT_COMMON
#define EXT_REF16   131 /* 16 bit PC-relative reference to symbol */
#define EXT_RELREF16    EXT_REF16
#define EXT_REF8    132 /*  8 bit PC-relative reference to symbol */
#define EXT_RELREF8 EXT_REF8
#define EXT_DEXT32  133 /* 32 bit data relative reference */
#define EXT_DEXT16  134 /* 16 bit data relative reference */
#define EXT_DEXT8   135 /*  8 bit data relative reference */

/* These are to support some of the '020 and up modes that are rarely used */
#define EXT_RELREF32    136 /* 32 bit PC-relative reference to symbol */
#define EXT_RELCOMMON   137 /* 32 bit PC-relative reference to COMMON block */

/* for completeness... All 68&H0's support this */
#define EXT_ABSREF16    138 /* 16 bit absolute reference to symbol */

/* this only exists on '020's and above,  in the (d8, An, Xn) address mode */
#define EXT_ABSREF8 139 /* 8 bit absolute reference to symbol */

#endif  /* DOS_DOSHUNKS_H */