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https://github.com/SEPPDROID/DR-DOS-OpenDOS.git
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89 lines
4.4 KiB
Plaintext
89 lines
4.4 KiB
Plaintext
; File : $F52DATA.DEF$
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;
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; Description :
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;
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; Original Author : DIGITAL RESEARCH
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;
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; Last Edited By : $CALDERA$
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;
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;-----------------------------------------------------------------------;
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; Copyright Work of Caldera, Inc. All Rights Reserved.
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;
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; THIS WORK IS A COPYRIGHT WORK AND CONTAINS CONFIDENTIAL,
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; PROPRIETARY AND TRADE SECRET INFORMATION OF CALDERA, INC.
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; ACCESS TO THIS WORK IS RESTRICTED TO (I) CALDERA, INC. EMPLOYEES
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; WHO HAVE A NEED TO KNOW TO PERFORM TASKS WITHIN THE SCOPE OF
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; THEIR ASSIGNMENTS AND (II) ENTITIES OTHER THAN CALDERA, INC. WHO
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; HAVE ACCEPTED THE CALDERA OPENDOS SOURCE LICENSE OR OTHER CALDERA LICENSE
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; AGREEMENTS. EXCEPT UNDER THE EXPRESS TERMS OF THE CALDERA LICENSE
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; AGREEMENT NO PART OF THIS WORK MAY BE USED, PRACTICED, PERFORMED,
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; COPIED, DISTRIBUTED, REVISED, MODIFIED, TRANSLATED, ABRIDGED,
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; CONDENSED, EXPANDED, COLLECTED, COMPILED, LINKED, RECAST,
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; TRANSFORMED OR ADAPTED WITHOUT THE PRIOR WRITTEN CONSENT OF
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; CALDERA, INC. ANY USE OR EXPLOITATION OF THIS WORK WITHOUT
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; AUTHORIZATION COULD SUBJECT THE PERPETRATOR TO CRIMINAL AND
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; CIVIL LIABILITY.
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;-----------------------------------------------------------------------;
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;
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; *** Current Edit History ***
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; *** End of Current Edit History ***
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;
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; $Log$
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;
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; ENDLOG
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; The following equates define the Data Area whose address is
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; returned by function 52.
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;
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F52_BCBBUF equ es:dword ptr -0008h[bx] ; current buffer
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F52_BCBOFF equ es:word ptr -0008h[bx] ; current buffer
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F52_BCBSEG equ es:word ptr -0006h[bx] ; current buffer
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F52_DMDROOT equ es:word ptr -0002h[bx] ; Memory Descriptor Root (Seg)
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F52_DDSCPTR equ es:dword ptr 0000h[bx] ; DDSC Table Address
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F52_FILEPTR equ es:dword ptr 0004h[bx] ; File Handle Table Address
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F52_CLKDEV equ es:dword ptr 0008h[bx] ; Clock Device Header
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F52_CONDEV equ es:dword ptr 000Ch[bx] ; Console Device Header
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F52_SECSIZE equ es:word ptr 0010h[bx] ; Maximum Sector Size
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F52_BUFINFOPTR equ es:dword ptr 0012h[bx] ; Buffer Info pointer
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F52_PATHPTR equ es:dword ptr 0016h[bx] ; Path Control Table Address
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F52_PATHOFF equ es:word ptr 0016h[bx]
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F52_PATHSEG equ es:word ptr 0018h[bx]
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F52_FCBPTR equ es:dword ptr 001Ah[bx] ; FCB Table Address
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; equ es:word ptr 001Eh[bx] ; #Entries in FCB Table
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F52_PHYDRV equ es:byte ptr 0020h[bx] ; Last Physical Drive
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F52_LASTDRV equ es:byte ptr 0021h[bx] ; Last Logical Drive
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F52_DEVROOT equ es:dword ptr 0022h[bx] ; Root Device Header
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F52_JOINDRV equ es:byte ptr 0034h[bx] ; Number of JOIN'd drives
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F52_SETVER equ es:dword ptr 0037h[bx] ; SETVER table pointer
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F52_NUM_BUF equ es:word ptr 003Fh[bx] ; number of disk buffers
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F52_READ_AHEAD equ es:word ptr 0041h[bx] ; size of read-ahead buffer
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F52_BOOTDRV equ es:byte ptr 0043h[bx] ; boot drive (1-26)
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F52_CPU_TYPE equ es:byte ptr 0044h[bx] ; 01 if >= 386SX
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F52_EXT_MEM equ es:word ptr 0045h[bx] ; Int 15h, AH=87h
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F52_BUF_INFO equ es:dword ptr 0047h[bx] ; points at Buffer Info
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F52_HMAFLAG equ es:byte ptr 0053h[bx] ; 1 if buffers in HMA
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F52_DEBLOCK equ es:word ptr 0056h[bx] ; deblock if buffers in HMA
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F52_DMD_UPPER equ es:word ptr 0066h[bx] ; upper memory chain
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F52_SHARE_STUB equ es:dword ptr 006Ah[bx] ; Share Stub Entries*15
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;DRDOS Specific
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DRDOS_CRITSTUBS equ es:word ptr 0000h[bx] ; Offset of end of instance data
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DRDOS_HIST1CTL equ es:word ptr 0004h[bx] ; History 1 Control
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DRDOS_HIST2CTL equ es:word ptr 0006h[bx] ; History 2 Control
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DRDOS_HISTFLG equ es:byte ptr 0008h[bx] ; History Buffer Flag
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DRDOS_DUAL_LANG equ es:byte ptr 0009h[bx] ; Utils Dual Language Support
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DRDOS_CUR_LANG equ es:byte ptr 000Ah[bx] ; Current Language
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DRDOS_EXT_MEM equ es:word ptr 000Bh[bx] ; Total Extended Memory
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DRDOS_HIMEM_ROOT equ es:word ptr 0010h[bx] ; High memory chain
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DRDOS_ENVSEG equ es:word ptr 0012h[bx] ; Seg of environment
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DRDOS_DMD_BASE equ es:word ptr 0016h[bx] ; base memory freed at
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DRDOS_DMD_UPPER equ es:word ptr 0018h[bx] ; upper memory chain
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DRDOS_MACHINE_ID equ es:word ptr 001Ah[bx] ; local machine ID
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DRDOS_COUNTRY_FILE equ es:word ptr 001Eh[bx] ; offset of filename
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DRDOS_HASHOFF equ es:word ptr 0020h[bx] ; fastopen hash root
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DRDOS_HASHSEG equ es:word ptr 0022h[bx] ; pointer
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DRDOS_HASHMAX equ es:word ptr 0024h[bx] ; max # dir entries
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DRDOS_DEBLOCK equ es:word ptr 0026h[bx] ; himem deblock buffer
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DRDOS_INT2F equ es:word ptr 002Ch[bx] ; internal Int 2F hook
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