ACCESS.bus: The Forgotten USB Competitor(tedium.co) |
ACCESS.bus: The Forgotten USB Competitor(tedium.co) |
If you want to experiment with ACCESS.bus, there's an app note from Philips (AN445, https://www.elenota.pl/datasheet-pdf/150926/Philips/APPLICAT...) and example code for an 8051-based ACCESS.bus mouse (http://www.microshadow.com/files/files8051/abmouse.zip).
The official ACCESS.bus specification can be found at https://archive.org/download/DECAlphaDocs (file names A.bus_spec_sec_[0-5]_v2_0.ps)