Programs that work under the MSDOS Emulator: turbo assembler/tlink d86/a86 HelpPC 2.1 Turbo Pascal 5.5 4DOS doskey RAMDRIVE.SYS pkzip/unzip zoo gzip CHECKIT Qedit intervue GNUish and MKS UNIX utilities HP48SX RPL compiler.assembler LHA compressor/uncompressor Programs that DO NOT work with the emulator (yet): Qbasic/edit from DOS 5.0 dosshell task swapper with DOS 5.0 Microsoft QuickC ANSI.SYS/NNANSI.COM Nothing using graphics. Nothing that uses the serial ports.