Original MS-DOS Disks 2 Versions (Out of Print)

(Meet at Central / To Kwa Wan Station or SF Express COD) Original Microsoft MS-DOS disks, 5 disks in total across 2 versions, including: (A) 5.25" MS-DOS Version 3.3 Disk For IBM-PCs and Compatibles, 2 disks, Disk 1 - Program, Disk 2 - Supplemental Programs / Microsoft GW-BASIC Interpreter, both disks come with original sleeves; and (B) 3.5" MS-DOS 6.22 Plus Enhanced Tools Disks, 3 disks, Setup Disk 1 to 3, all disks are in excellent condition, out-of-print computer collectible.