MS DOS 4 DOSSHELL, DOS SHELL, Microsoft

Microsoft releases MS DOS 4 Source Code

Microsoft recently made the MS DOS 4 source code public on GitHub. MS-DOS 4 (acronym for Microsoft Disk Operating System, version 4) is an operating system that dates back to 1988. Just released, the MS DOS version […]

Varese Retrocomputing 2023, interview 9, MSX, article cover, Fabio Massa

The world of MSX computers

Let's go into the world of MSX computers, going back to the 80s and 90s. We explore the story, the technical characteristics and some of the most famous games, together with Fabio G. Massa, known to friends as biomass, in an interview recorded at Varese [...]

DS1287 replacement nwX287 by Necroware, IBM PS/2 model 30 286, article cover

IBM PS/2, DS1287 – nwX287

Welcome back! We face a fundamental repair on the IBM PS/2 Model 30 286: the replacement of the Real Time Clock (RTC), in particular the Dallas DS1287, with a modern alternative, the NWX287 by Necroware. ILBM computer configuration errors Dallas DS1287, also present […]