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366:/* C P / M B A S I C I / O S Y S T E M (B I O S) COPYRIGHT (C) GARY A. KILDALL JUNE, 1975 */ /* B A S I C D I S K O P E R A T I N G S Y S T E M (B D O S) COPYRIGHT (C) GARY A. KILDALL JUNE, 1975 */
293:
In case no source drive and path is given, SYS will assume the system files to reside on the drive containing the SYS.COM program. If this is a local drive, it will try to locate them in the root of this drive, otherwise it will search for them in the SYS.COM directory itself. /K Keep original
100:(from version 1.10 to 6.22) for the same purpose. DR DOS 3.31 to 3.41 used the equivalent DRBDOS.SYS file instead. (For compatibility purposes with some DOS applications the IBMDOS.COM file name was briefly also used by the IBM version of
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attribute is set to keep the file from being accidentally invoked at the command prompt, which would lead to a crash. This is not necessary for
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938:
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241:"Caldera OpenDOS 7.01/7.02 Update Alpha 3 IBMBIO.COM - README.TXT and BOOT.TXT - A short description of how OpenDOS is booted"
150:
also containing a tiny COM-style stub just displaying some version info and exiting gracefully when loaded inappropriately.
388:
993:
435:
430:
294:
attributes of system files (else set to +RSH). /3 or /5 Name either DRBIOS.SYS/DRBDOS.SYS or IBMBIO.COM/IBMDOS.COM.
58:
during the boot process, it contains the hardware-independent parts of the operating system, including the embedded
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173:, but which is continued to be used in all other DRI operating systems (except for
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set. As IBMDOS.COM is a binary image containing executable code rather than a true
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terminology, the kernel component of the operating system is called the
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274:"The continuing saga of Windows 3.1 in enhanced mode on OmniBook 300"
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DR-DOS 7.03 WHATSNEW.TXT - Changes from DR-DOS 7.02 to DR-DOS 7.03
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CP/M 1.1 or 1.2 BIOS and BDOS for
Lawrence Livermore Laboratories
193:
file system specific code is called the FDOS in DRI terminology.
186:
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of the bootable drive/partition (normally C:\) and has the
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and higher, because under these systems the file is a
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346:An excerpt of the BDOS.PLM file header in the
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16:System file (DOS kernel) in PC DOS and DR-DOS
185:as well when referring to the kernel of the
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92:and higher (except for DR-DOS 7.06), with
73:code, as well as the code to provide the
20:
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115:By default, the file is located in the
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50:. Loaded and initially invoked by the
377:
953:
278:MoHPC - the Museum of HP Calculators
271:
238:
13:
14:
1041:
272:Paul, Matthias R. (2017-08-14) .
239:Paul, Matthias R. (1997-10-02) .
957:
932:
922:
921:
360:Lawrence Livermore Laboratories
284:from the original on 2017-10-06
165:), a term originally coined by
1:
218:
973:. You can help Knowledge by
108:OS/2 kernel file as used by
66:and, in newer versions, the
7:
464:Multitasking MS-DOS 4.0/4.1
196:
163:Basic Disk Operating System
10:
1046:
952:
874:Technical Support SuperDOS
315:1998-12-24. Archived from
917:
651:
524:
421:
412:
104:, where it resembled the
213:List of DOS system files
43:is the filename of the
28:(second in the list of
1030:Operating system stubs
969:-related article is a
574:Datapac System Manager
405:Disk operating systems
189:operating system. The
181:). Microsoft has used
37:
24:
138:-style program, the
734:DEC BATCH-11/DOS-11
413:MS-DOS, IBM PC DOS,
338:Kildall, Gary Arlen
80:The file exists in
714:Concurrent DOS V60
709:Concurrent DOS 68K
554:Concurrent CP/M-86
415:compatible systems
175:Concurrent DOS 286
38:
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77:to applications.
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243:. Archived from
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155:Digital Research
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350:source code of
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132:file attributes
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559:Concurrent DOS
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117:root directory
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849:Sinclair QDOS
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704:Commodore DOS
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599:Multiuser DOS
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340:(June 1975),
339:
333:
319:on 2019-04-08
318:
314:
313:Caldera, Inc.
310:
309:
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264:
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247:on 2003-10-04
246:
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99:
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83:
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69:
65:
61:
57:
53:
52:DOS BIOS
49:
46:
42:
35:
31:
23:
19:
975:expanding it
964:
949:
724:Cromemco DOS
679:Apple ProDOS
345:
341:
332:
321:. Retrieved
317:the original
307:
301:
292:
286:. Retrieved
277:
249:. Retrieved
245:the original
169:in 1975 for
167:Gary Kildall
152:
139:
128:
124:
120:
114:
79:
40:
39:
18:
869:SpartaDOS X
144:DR-DOS 7.02
71:file system
1020:DOS kernel
1014:Categories
619:PC-MOS/386
609:Novell DOS
506:SISNE plus
496:Novell DOS
476:IBM PC DOS
436:Comparison
323:2019-04-08
288:2017-10-06
251:2009-03-29
219:References
203:IBMBIO.COM
148:fat binary
106:OS2DOS.COM
90:DR DOS 5.0
82:PC DOS 1.0
56:IBMBIO.COM
41:IBMDOS.COM
34:IBM PC DOS
26:IBMDOS.COM
1025:DOS files
864:SpartaDOS
819:NewDos/80
694:Atari TOS
689:Atari DOS
684:Apple SOS
674:Apple DOS
208:MSDOS.SYS
183:this name
125:read-only
110:Microsoft
98:MSDOS.SYS
30:COM files
928:Category
894:TurboDOS
859:SmartDOS
799:MicroDOS
659:AmigaDOS
644:TurboDOS
639:Towns OS
584:K8918-OS
579:DOS Plus
469:MS-DOS 7
441:Commands
431:Timeline
356:CP/M 1.2
352:CP/M 1.1
282:Archived
197:See also
102:OS/2 1.0
909:Z80-RIO
879:Top-DOS
834:RealDOS
809:MSX-DOS
744:DOS/360
739:DIP DOS
729:CSI-DOS
634:SCP1700
624:REAL/32
614:OpenDOS
594:MP/M-86
564:CP/M-86
539:4690 OS
534:4680 OS
516:FreeDOS
511:PTS-DOS
501:ROM-DOS
187:MSX-DOS
75:DOS API
937:
926:
889:TRSDOS
884:TR-DOS
784:iS-DOS
774:IDEDOS
769:GEMDOS
749:DOS XL
699:BW-DOS
664:AMSDOS
589:FlexOS
544:86-DOS
525:Other
486:DR-DOS
459:MS-DOS
362:(LLL):
179:FlexOS
140:hidden
129:system
127:, and
121:hidden
96:using
94:MS-DOS
48:kernel
965:This
904:Z-DOS
839:SB-80
829:PTDOS
814:MyDOS
779:IMDOS
669:ANDOS
629:SB-86
491:H-DOS
481:DOS/V
446:Games
407:(DOS)
68:FAT32
64:FAT16
60:FAT12
32:) in
971:stub
939:List
899:UDOS
854:RDOS
824:OS/M
804:MP/M
794:MDOS
789:ISIS
764:FLEX
754:Edos
719:CP/M
569:CP/K
549:ADOS
358:for
348:PL/M
177:and
171:CP/M
159:BDOS
88:and
86:7.10
36:1.0.
844:SCP
759:EOS
527:x86
426:API
354:or
191:FAT
153:In
136:COM
112:.)
84:to
54:in
45:DOS
1016::
344:,
311:.
291:.
280:.
276:.
262:^
227:^
123:,
62:,
1002:e
995:t
988:v
977:.
397:e
390:t
383:v
326:.
254:.
161:(
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