Code In Question:

Code:
alias testcrash dcc chat 127.0.0.1:1 | dcc chat 127.0.0.1:1
On *:close:=: window -c =$nick


Thus far, the tally is as follows:

Code:
Crashes:
  mIRC v6.16 - Unknown;                Unknown;  Windows 98SE
  Unknown    - Unknown;                Unknown;  Windows ME
  mIRC v6.16 - Pentium 3;              1g RAM;   Windows XP
  mIRC v6.16 - Pentium Celeron 500Mhz; 128m RAM; Windows 98SE;
  mIRC v6.14 - Pentium 4 1.5Ghz;       256m RAM; Windows 98SE

No Crash:
  Unknown    - Unknown;                Unknwon;  Windows NT 4.0
  mIRC v6.15 - AMD XP 2400+;           1g RAM;   Windows XP Home
  mIRC v6.16 - AMD XP 2400+;           1g RAM;   Windows XP Home
  mIRC v6.16 - AMD XP 3000+;           1g RAM;   Windows 2k Pro


So far as I can tell, only pentiums crash--not amd. The RAM doesn't seem to influence as we have an instance of 1g of RAM in both scenerios. Also, I'm not trying to make this into a bash Pentium thread, just trying to maybe narrow down that maybe AMD and Pentium handle this differently.