sdltrs: sdltrs (Radio Shack TRS-80 Model I/III/4/4P Emulator) sdltrs: sdltrs: sdltrs is a Radio Shack TRS-80 Model I/III/4/4P emulator for sdltrs: Macintosh OSX, Windows and Linux. It has been ported from the sdltrs: excellent X-Windows Unix emulator xtrs. Instead of using the sdltrs: X-Window system for graphics, it uses the portable SDL library. sdltrs: sdltrs: http://sdltrs.sourceforge.net/ sdltrs: sdltrs: sdltrs: