rkcain@miavx1.acs.muohio.edu (03/10/90)
Hello all . . . I have a tandy 1400LT laptop -- I am considering building an interface of sorts so that I can connect a standard IbmPc 20 meg hard drive(w/ controller -- a Seagate 20meg XT kit perhaps) to this computer. This seems much more economical than the purchasing of an internal or external hard drive made specifically for the computer ($700-$1200 vs. $250-$300). Besides, for $700 I could practically buy a completely new system. The 1400LT has a built in 'expansion bus' which was meant (according to the tech ref manual) to be used to connect to an Expansion Box. The Expansion Box doesn't exist I don't beleive; probably due to its limited market. Anyway, this bus has all the standard PC lines except the power ones (LAPTOP). I would like to build a one slot expansion box that will house the Seagate controller, 20 meg drive and power supply. The box will be connected to the 1400LT through a 50 pin connector that I will mount on the computers back panel (there is room). Rather than build all the buffers normally associated with expansion boxes I am planning on just connecting all the lines directly and keeping the cable short (4-10 inches) to cut down on the cable capacitance and radio interference. My question is this ---- Will the HD controller work with this computer or is there some BIOS, . .(whatever) problem I am forgetting? Thanks in advance for any comments. ******************************************************************************* Rodney Cain, Systems Analysis -- Miami University RKCAIN@MIAVX1 -- Bitnet "Our theories are but dancing shadows on the hard wall of reality." -Louis L'amour *******************************************************************************