== NitrOS-9 FAQ ==

== NitrOS-9 FAQ ==

'''Q. What is NitrOS-9?'''<br>

;What is NitrOS-9?

A. NitrOS-9 is an "OS-9 compatible" operating system for the TRS-80 Color Computer, Radio Shack Color Computer 2 and Tandy Color Computer 3. It is intended to replace both OS-9 Level One and OS-9 Level Two (once sold by Tandy through Radio Shack stores), as those products are no longer available, and have not been sold for years.

: NitrOS-9 is an "OS-9 compatible" operating system for the TRS-80 Color Computer, Radio Shack Color Computer 2 and Tandy Color Computer 3. It is intended to replace both OS-9 Level One and OS-9 Level Two (once sold by Tandy through Radio Shack stores), as those products are no longer available, and have not been sold for years.

'''Q. Is NitrOS-9 completely compatible with OS-9 for the Color Computer?'''<br>

;Is NitrOS-9 completely compatible with OS-9 for the Color Computer?

A. Yes, NitrOS-9 maintains compatibility with OS-9 Level One and OS-9 Level Two by using identical system calls and I/O handling. Existing utilities and applications developed for those operating systems should work fine under NitrOS-9.

: Yes, NitrOS-9 maintains compatibility with OS-9 Level One and OS-9 Level Two by using identical system calls and I/O handling. Existing utilities and applications developed for those operating systems should work fine under NitrOS-9.