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Traced it back to a 74AS04, pin 1 near location K4 and found a corroded plate thru hole on best needles for stick and poke the trace.
Board had a leaking battery.This is the normal behavior.Removed the jumper for the reset line and board booted normally.Tech NLG Member 1000 Post, total Karma Storms: 568, offline.Checked the 74xx245 buffers between the top and bottom board.This helped some but not much.Patched the trace to finish the board repair.Oh, when troubleshooting these you will have to strip off the red cardboard and the black foam under the circuit board in order to follow the traces.Checked every trace in the audio section - all were good.Slot 3 had vertical lines on the screen through graphics.Checked pin 16 and it had garbage for the inputs.
While playing the game, the move controls work normally, although if you press an attack button it repeats the attack while you are holding the button down.
Off the wall silly stuff.
In other words: Written 55 means the chip furthest from the jamma connector is bad.Board already had wire jumpers already on it to fix a crosshatch of death problem.Looked at limousine casino the YM3016 Sound DAC and there was no serial clock or data flowing from the YM2610 sound chip.Replaced leaking backup battery and tested again.Shorting out 2 data lines would result in a watchdog reset.Reassembled the game and tested.Symptom: color RAM error Written 55Board came in with severe attempted repair aztec warrior casino damage.