V2.3a	1995.12.30
  make INTRREAD selec item can be jumped from first to last
  strip whole ANSI control code and unknown ESC code

V2.3a	1995.11.22
  add redirect source address when user login via termmode

V2.3a	1995.11.10
  add colors on related subjects when intrread
 
V2.3	1995.8.16
  add [S] and [C] in INTRREAD
  PowerNET implemented
 
V2.2b	1995.6.27
  fix a bug about readpost-leave by left arrow keys
  fix a post parsing bug
  add receiving meter
  add expert mode for MODEM users
