On Sun, 23 Jul 2000, Larry Anderson wrote: > PIN DESC: > B Parallel Data Line bit 0 > K Parallel Data Line bit 1 > 4 Parallel Data Line bit 2 (also 'cassette sense', unplug datasette > before use) > 5 Parallel Data Line bit 3 > 6 Parallel Data Line bit 4 > 7 Parallel Data Line bit 5 > J Parallel Data Line bit 6 > F Parallel Data Line bit 7 That agrees with the schematics. > and the 'address' for the port is 64784 ($FD10) > > but I cannot find an entry for the cooresponding Data Direction Register > which assigns the bits as input or output.... :/ There isn't one. This is a 6529 single port interface (data sheet on funet). When you read that address, all 8 data lines are read. When you write, all 8 data lines are written. - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tcm.hut.fi.
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