TSR
Noun
Meaning
(computing, software) Initialism of terminate and stay resident: a type of DOS program that can continue to run all the time, once it is loaded, even while other programs are running.
(rail transport) Initialism of temporary speed restriction.
Source: en.wiktionary.orgExamples
After Gygax left TSR in 1985, he continued to write a few more Gord the Rogue novels, which were published by New Infinities Productions: Sea of Death (1987), City of Hawks (1987), and Come Endless Darkness (1988).
After leaving TSR in 1985 over issues with its new majority owner, Gygax continued to create role-playing game titles independently, beginning with the multi-genre Dangerous Journeys in 1992.
Borland itself produced a small application suite called Sidekick that was a TSR letting the user keep a diary, notes, and so forth.
A new vision of the Flanaess (1991–1997) In 1990, TSR decided that the decade-old world of Greyhawk needed to be refreshed.
At least one other TSR product was announced -- Metamorphosis Alpha to Omega, an adaptation of Metamorphosis Alpha's campaign setting to Gamma World's rules (Anon 1981).
By this time, it was evident that Gygax and Williams had differing visions of the future of TSR, and Gygax took TSR to court in a bid to block the Blumes' sale of their shares to Williams, but he lost.