SvarDOS is an open source DOS distribution, and it’s interesting because it uses a derivative of the DR-DOS kernel, an OS which traces its roots back to Digital Research’s CP/M operating ...

Specifically, the license now grants: This is relevant because DR-DOS is a derivative of CP/M – specifically of CP/M-86. Most ...

… the FreeDOS kernel is still the same version from FreeDOS 1.3 because the new kernel is not ready yet. For now, FreeDOS 1.4 ...

Other DRI products included the GEM windows environment, FlexOS real-time operating system and DR DOS, a DOS-compatible operating system with advanced features. In 1991, DRI was acquired by Novell.