Marko Mäkelä wrote: > > On Mon, 11 Sep 2000, Frank Kontros wrote: > > > What line drivers you used? CMOS, HCT(MOS)? > > The schematic is in the January 1986 issue of the 64'er magazine. The > line drivers were some 74xx chips; I think 74160 and 74161 (I don't > remember if they are LS or what), and I don't have the documents here. > Nicolas, do you remember this? The chips in the drive are 75160/75161, especially made for IEEE488 bus. The data direction can be switched, so you need only one 8-bit port. Sorry, don´t have much more info on them. Andre - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tml.hut.fi.
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