> > is there some xterm replacement consuming less memory.
>
>        rxvt,  version  2.6.1, is a colour vt102 terminal emulator
>        intended as an xterm(1) replacement for users who  do  not
>        require  features  such  as  Tektronix  4014 emulation and
>        toolkit-style configurability.  As  a  result,  rxvt  uses
>        much  less  swap  space  --  a  significant advantage on a
>        machine serving many X sessions.
>        (from manual page)

installed rxvt 2.7.3 and works really good on both low-memory machine, but
it's little faster on 128MB machine too. really good!
thanks!