Newly open-sourced MS-DOS 4 installed on an IBM Personal System/2 with a 16 MHz Intel 386 CPU — took 70 minutes to build
by from Tomshardware on (#6MGSM)
MS-DOS 4's open source release gets a branch confirmed to work on the seminal IBM PS/2.MS-DOS 4's open source release gets a branch confirmed to work on the seminal IBM PS/2.