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https://github.com/SEPPDROID/DR-DOS-OpenDOS.git
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53 lines
2.3 KiB
Plaintext
53 lines
2.3 KiB
Plaintext
; File : $EXE.DEF$
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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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;
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; This file defines the DOS .EXE file Header
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EXE_SIGNATURE equ word ptr 0 ; 0000 Valid EXE contains 'MZ'
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EXE_FINAL equ word ptr EXE_SIGNATURE+2; 0002 Image Length MOD 512
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EXE_SIZE equ word ptr EXE_FINAL+2 ; 0004 Image Length DIV 512
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EXE_RELCNT equ word ptr EXE_SIZE+2 ; 0006 No. of Relocation Items
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EXE_HEADER equ word ptr EXE_RELCNT+2 ; 0008 Header Size in paragraphs
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EXE_MINPARA equ word ptr EXE_HEADER+2 ; 000A Minimum No extra paragraphs
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EXE_MAXPARA equ word ptr EXE_MINPARA+2 ; 000C Maximum No of extra paragraphs
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EXE_SS equ word ptr EXE_MAXPARA+2 ; 000E Displacment of Stack Segment
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EXE_SP equ word ptr EXE_SS+2 ; 0010 Initial SP
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EXE_CHECKSUM equ word ptr EXE_SP+2 ; 0012 Negative CheckSum
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EXE_IP equ word ptr EXE_CHECKSUM+2 ; 0014 Initial IP
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EXE_CS equ word ptr EXE_IP+2 ; 0016 Code Segment displacement
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EXE_RELOFF equ word ptr EXE_CS+2 ; 0018 Byte Offset of First REL item
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EXE_OVERLAY equ word ptr EXE_RELOFF+2 ; 001A Overlay Number (0 == Resident)
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EXE_LENGTH equ 001Ch
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