| Name | Extracted | Size | Date | Description |
| 21HELP.ZIP | Yes | 31319 | 6/22/1989 | 21Help is sort of a poor man's Norton Guide describing each INT 21H function, the other DOS interrupts and the ROM BIOS interrupts. (Bob Kaye) (Reg.Fee: $?) |
| ASCIIJP.ZIP | Yes | 6112 | 10/15/1993 | ASCII 1.2 displays the ASCII table in hex, octal, decimal and binary. (John Piepers) (Reg.Fee: $0) |
| ATEASE1.ZIP | Yes | 311563 | 6/28/1992 | At Ease With Computer Programming 1.4 is a programming tutor designed to make you think like a computer. (Ben Shulman) (ASP) (Reg.Fee: $54) |
| ATEASE2.ZIP | Yes | 236336 | 6/13/1992 | See ATEASE1.ZIP |
| BC4BOA.ZIP | Yes | 234041 | 3/4/1994 | Borland Open Architecture Handbook 1.0 is a collection of technical information concerning many of Borland's language tools, including internal functions, implementation details, and other specifications. (Borland International) (Reg.Fee: $0) |
| BIOS13.ZIP | Yes | 25185 | 10/15/1993 | BIOS13 is a discussion of poorly documented quirks of the BIOS diskette services. (Reg.Fee: $0) |
| COREF.ZIP | Yes | 56074 | 8/10/1992 | Charts of Reference 1.1 is a reference utility for programmers. (Rand Nowell) (Reg.Fee: $7) |
| DEBUG7.ZIP | Yes | 18968 | 10/15/1993 | DEBUG7 is a tutorial made to present an overview of the DEBUG.COM program for the PC. (Reg.Fee: $0) |
| DOSREF.ZIP | Yes | 159327 | 10/16/1993 | DOSRef is a programmer's reference to complete register-level information on all documented and most undocumented DOS and BIOS calls. (Dave Williams) (Reg.Fee: $20) |
| DVIN36.ZIP | Yes | 92603 | 8/23/1993 | DV Interrupt 3.6 is an extract of the MSDOS Interrupt List containing the DesqView and QEMM API calls. (Ralf Brown) (Reg.Fee: $0) |
| FILEID19.ZIP | Yes | 63002 | 5/31/1994 | FileID 1.9 is a detailed explanation of the proper way to create a FILE_ID.DIZ file. (Richard Holler) (ASP) (Reg.Fee: $0) |
| FUNPROFT.ZIP | Yes | 323387 | 1/16/1995 | Fun & Profit 2.0 shows you how to have fun creating your own programs for personal enjoyment and satisfaction, or to begin laying the foundation for a shareware business of your own. (Al Needham) (Reg.Fee: $0) |
| GAME_PGM.ZIP | Yes | 16732 | 6/22/1989 | Game-Pgm is an essay of the author's own views on the programming of games. (Robert Gellman) (Reg.Fee: $0) |
| GUIDE.ZIP | Yes | 119686 | 10/15/1993 | Shareware Programmer's Guide is an extensive guide to marketing your software as shareware. (Nelson Ford) (ASP) |
| HEADER.INF | No | 4340 | 2/16/1991 | Header describes the header format for LHArc. (Haruyasu Yoshizaki) (Reg.Fee: $0) |
| HELPPC.ZIP | Yes | 300419 | 10/16/1993 | HelpPC is a collection of public domain technical articles, lists and excerpts from several common reference manuals all organized in a single database. (David Jurgens) (Reg.Fee: $25-$30) |
| HIMEM.ZIP | Yes | 7223 | 3/20/1989 | HiMem 2.06 defines the Extended Memory Specification (XMS) version 2.00 for MS-DOS. (Microsoft Corporation) (Reg.Fee: $0) |
| HOW_COPR.ZIP | Yes | 14773 | 10/15/1993 | How To Copyright Software 92 contains a discussion of copyright law and step-by-step instructions from a programmer/attorney on how to apply for a Certificate of Copyright Registration of computer software and documentation. (Locus Incorporated) (Reg.Fee: $13) |
| INTER39A.ZIP | Yes | 357705 | 2/9/1994 | Interrupt List 3.9 is a comprehensive listing of functions available through interrupt calls, both documented and undocumented. (Ralf Brown) (Reg.Fee: $0) |
| INTER39B.ZIP | Yes | 357903 | 2/9/1994 | See INTER39A.ZIP |
| INTER39C.ZIP | Yes | 156171 | 2/10/1994 | See INTER39A.ZIP |
| INTER39D.ZIP | Yes | 207308 | 2/10/1994 | See INTER39A.ZIP |
| INTHLP10.ZIP | Yes | 55032 | 1/15/1995 | Interrupt Helper 1.0 is a search and display program for use with Ralf Brown's Interrupt List. (Gary Chanson) (Reg.Fee: $0) |
| INTPROT.ZIP | Yes | 6992 | 10/15/1993 | IntProt descibes IBM's not-well-known protocol for interrupt sharing. (Christopher J. Dunford) (Reg.Fee: $0) |
| INTVDB.ZIP | Yes | 37868 | 8/3/1993 | INTVDB is a part of MSDOS Interrupt List set. (Reg.Fee: $0) |
| KBGUID11.ZIP | Yes | 21471 | 6/22/1994 | Wout Mertens' Guide To Keyboard Programming 1.1 is a text tutorial for keyboard programming. (Wout Mertens) (Reg.Fee: $0) |
| KEYS21.ZIP | Yes | 6355 | 10/15/1993 | Key Scan Values 2.1 displays the scan values and ascii values of keys when pressed. (Reg.Fee: $0) |
| OPCODE.ZIP | Yes | 4349 | 10/15/1993 | Opcode is a text file that contains Opcode tables through 80386. (Reg.Fee: $0) |
| PCGPE10.ZIP | Yes | 723381 | 7/26/1994 | PC Games Programmers's Encyclopedia 1.0 is a collection of text files, each covering a different aspect of programming games for the computer. (Mark H. Feldman) (ASP) (Reg.Fee: $0) |
| STARTREK.ZIP | Yes | 193338 | 3/28/1994 | StarTrek 1.0 is a tutorial on programming techniques and a general understanding of programming languages which will allow you to program a simple space game as you learn. (Joe Kasser) (ASP) (Reg.Fee: $15) |
| TSR.TXT | No | 1621 | 10/20/1991 | TSR.TXT is a discussion of new interrupts that should be hooked in order to create stable TSRs. (Mark Vitt) (Reg.Fee: $0) |
| UPD386.ZIP | Yes | 7055 | 9/12/1989 | UPD386 is a summary that describes the differences between the instructions of the Intel 80286 and 80386 processors. (Daniel A. Norton) (Reg.Fee: $0) |
| VI_SOFT.ZIP | Yes | 62402 | 6/25/1992 | VI_Soft is a discussion about developing software that is more accessible for visually impaired. (Gregg C. Ph.D. Vanderheiden) (Reg.Fee: $0) |