Sounds like you need to disable the watchdog.. does the schematic show a diable to the watchdog circuit? In some cases I've had to desolder and raise a pin in the circuit to get it to stop barking. On 4/24/05, tony <tony@htbsusa.com> wrote:
i can not get the board to run at all it is stuck in a reset if i tie the hault and reset high i still can not get the 9010 to go past the first address something is sending a rest pulsing and the screen just flashes with garbage lines on it i pulled all roms and checked them in a programmer and tried swaping out the proms with ones on a known good board also swapped the cpu board with a know good one so i know the problem is in the cpu board and the video board is good i tried to bug trap all ttl 7400's in the reset circuit and replace any thing i found bad some 74ls116's is this a ram problem ? i am using a afterburner schematic i can not find the outrun one the cpu 1 should be on the outside right ? how can i get the fluke to run to get this fixed thanks tony
_______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com http://seven.pairlist.net/mailman/listinfo/techtoolslist
-- -Adam ==================== http://www.onecircuit.com ==================== _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com http://seven.pairlist.net/mailman/listinfo/techtoolslist