Your keyboard input apparently uses UTF-8 encoding, so the single character รณ is represented by two bytes with the values 195 and 179. This has nothing at all to do with the shell, most likely your locale settings are messed up.
Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."