IBM PC Compatibles - Operating Systems - [IMD] IBM PC Compatibles - Operating Systems - [IMD] (TOSEC-v2023-11-07) TOSEC 2023-11-07 Newpain contact@tosecdev.org TOSEC http://www.tosecdev.org/

MS-DOS v1.25 (1984)(Corona Data Systems)[OEM][Extended Bios v1.03] QNX 2.15C (1989)(Quantum Software Systems)(Disk 1 of 4)[Boot disk] QNX 2.15C (1989)(Quantum Software Systems)(Disk 2 of 4)[Boot util] QNX 2.15C (1989)(Quantum Software Systems)(Disk 3 of 4)[Utilities disk 1] QNX 2.15C (1989)(Quantum Software Systems)(Disk 4 of 4)[Utilities disk 2] QNX 2.21 (1993)(Quantum Software Systems)[For IBM AT and IBM PS-2]