1992 Jeep Cherokee

http://Nissan.autoboardz.com/1992-jeep-cherokee-ftopict249229.html (1992 jeep cherokee)
I am wondering if i can hook up a laptop to this to pull diagnostic information off of it, or am i stuck in using the drb II, specifically i need to find any information i can pull from the automatic transmission computer. any help would be appreciated, i looked on ebay for the drb II and found o..

http://Nissan.autoboardz.com/1992-jeep-cherokee-transmission-problems-ftopict249254.html (1992 jeep cherokee transmission problems)
I have a 1992 jeep cherokee 4.0 liter 6 cyclinder and when i put it in drive it don't want to pick up speed i put my foot on the gas and it will go like only 10mph and no faster then that some people said its the transmission filter clog and then i getting that my transmission is bad was wonder..

http://Nissan.autoboardz.com/1992-Jeep-Cherokee-0L-4x4-Laredo-PCM-failing-ftopict251697.html (1992 Jeep Cherokee 4.0L 4x4 (Laredo) PCM keeps failing!!)
I have a 1992 Jeep Cherokee that doesn't start back up after it has been running. I have replaced the PCM with used ones from the junkyard and it will start up and run for a month or two, sometimes longer. It always ends up back to the PCM issue. I change it out and it starts right away. I've went..

http://Nissan.autoboardz.com/CPS-92-Cherokee-0L-ftopict251700.html (Where is the CPS on a 92' Cherokee 4.0L?)
Does anybody know where the CPS (crankshaft position sensor) is on a 1992 Jeep Cherokee 4.0L