> Hi Richard, > > > I have a quick question - the diagram online still shows 27C256 pin 20 > > connected to 74LS139 pin 12 and 6164 pin 20 connected to 74LS139 pin 11. > > Should these two signals be swapped? JP Grobler mentions he swapped them; > > I think in order to get the memory map above they do need to be swapped. > > Yes, you're right. The correct conections are: > > 74LS139 > pin-12 -> 6164,pin-20 > pin-13 -> 27c256,pin-20
Hi, Are these connections ok? What 74LS139 pins must be swapped? �11<->12 or 12<->13? I am a bit confused. Thank you!! Greetings, Oscar _______________________________________________ MSX mailing list ([email protected]) Info page: http://lists.stack.nl/mailman/listinfo/msx
