Re: Innovation SSI 2001 re-engineering and/or conclusions
Posted on 2012-09-13, 17:48
Based on some info here (jumpers), datasheets of ICs, pc hardware book (joy port) and mainly based on some pictures of the card, I have further reversed it. The joystick port is fully traced, but the 6581 /CS, the 74ls245 /oe and the ISA bus 'i/o ch rdy' lines are still not known. However the clock …