Microsoft Pascal (1981) 6 DOS OS2

The Microsoft Pascal Compiler is Microsoft's implementation of the ISO Pascal language for DOS, Xenix, and OS/2. It was among Microsoft's early language products provided for DOS. It was superseded by Microsoft QuickPascal. The Microsoft Pascal Compiler was licensed to IBM, who sold it as the IBM Pascal Compiler.

• 4.0

Multiplan (1983) 24 Spreadsheet DOS OS2

Microsoft Multiplan was an early 8-bit spreadsheet application for CP/M and MS-DOS with ports to numerous other platforms in the early 80s. Initially it competed against VisiCalc and later Lotus 1-2-3. A companion product, Microsoft Chart, provided graphing support. Multiplan was never ported to Windows, where it was replaced with Microsoft Excel. Excel also replaced Multiplan on the Macintosh platform.

• 4.x

Microsoft OS/2 Programmer's Toolkit (1988) 5 OS2

The Microsoft OS/2 Programmer's Toolkit 1.0 contains advanced OS/2 1.0 API sample code and documentation for use in conjunction with Microsoft's high-level programming products, sold separately. Software Development Kit, which bundled programming language support and pre-release components.

• 1.0

IBM Macro Assembler (1981) 7 DOS OS2

IBM Macro Assembler is an IBM OEM rebranded release of Microsoft Macro Assembler, and was intended only for use with the IBM PC.

• /2 v1.00

IBM Fortran Compiler (1982) 1 DOS OS2

This is IBM's FORTRAN compiler software for the IBM PC. It was written by Microsoft and is similar to the Microsoft FORTRAN Compiler. up until IBM Fortran/2.

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IBM Personal Computer BASIC Compiler (1982) 16 DOS OS2

The Personal Computer BASIC Compiler is a BASIC language compiler written by Microsoft and licensed to IBM for use on the IBM Personal Computer. It is mostly compatible with BASIC code written for IBM Cassette/Disk basic, however the compiled code will run much faster and eliminates the need to distribute source. Compiled programs do not require IBM BASIC in ROM.

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