Delsi 1.1 for Delphi 4.0 is a set of 16 components
for simulation of queueing systems. The components
correspond to basic queueing units like generator of
transactions, queue, server, storage etc. Delsi 1.1
supports priorities, preemting, splitting and assembling
of transactions, arbitrary transaction structure,
different service disciplines, deadlock handling,
simulation tracing,random generation of different 
distributions and histogram tabulation.
19 sample projects are included.
The trial version is limited by 10 queuing units
and 1000 transactions.