Different versions of BBGDOS, a quick introduction

[doctorlai]

http://helloacm.com/a-quick-overview-of-different-versions-for-8-bit-bbg-dos-famicom-clone/

BBGDOS is a 8-bit DOS-like OS for famicom clone and I believe it is one of the best. Many usages are the same on MS-DOS 3.0