Tandy Radio Shack TRS-80 Model III - Operating Systems - [DMK] Tandy Radio Shack TRS-80 Model III - Operating Systems - [DMK] (TOSEC-v2024-07-03) TOSEC 2024-07-03 Ira - mictlantecuhtle contact@tosecdev.org TOSEC http://www.tosecdev.org/

Dross-DOS-80+ v2.0 (1982)(Kitchen Table Software)[DMK] LDOS v5.1.3-R (19xx)(Logical Systems Inc)[DSK] LDOS v5.3.0 (1986)(Misosys Inc)[DSK][TC0A0130] LDOS v5.3.1 (1991)(Misosys Inc)[a][DMK] MultiDOS v1.6 (19xx)(Cosmopolitan Electronics Corporation)[DMK] MultiDOS v1.6 (1982)(Cosmopolitan Electronics Corporation)[DMK][Master] MultiDOS v1.6D (1982)(Cosmopolitan Electronics Corporation)[DSK] Network Operating System III v2.0 (1982)(Micro-Systems Software Inc-Tandy)[DSK] NEWDOS-80 v2.0 (19xx)(Apparat Inc)[DSK] NEWDOS-80 v2.0 (19xx)(Apparat Inc)[DMK] NEWDOS-86 v2.0 (19xx)(Apparat Inc)[DMK][Master] OS-80 III v2.02 (1981)(Percom Data Company)[a][DMK] OS-80 III v2.02 (1981)(Percom Data Company)[DMK] TRSDOS 1.3 Patches and CopyCat (19xx)(-)[DSK] TRSDOS v1.3 (19xx)(Tandy)[a][DMK] TRSDOS v1.3 with ModelA3 (1980)(Tandy)[DSK] TRSDOS v1.5 (1989)(GRL SOftware)[DSK]