diff --git a/src/mame/machine/nl_breakout.cpp b/src/mame/machine/nl_breakout.cpp
index 059d4a5c228..5610c008f2d 100644
--- a/src/mame/machine/nl_breakout.cpp
+++ b/src/mame/machine/nl_breakout.cpp
@@ -73,15 +73,13 @@
 NETLIST_START(breakout)
 
 #if (SLOW_BUT_ACCURATE)
-	//SOLVER(Solver, 48000)
 	SOLVER(Solver, 16000)
-	PARAM(Solver.ACCURACY, 1e-7) // less accuracy and diode will not work
+	PARAM(Solver.RELTOL, 5e-4) // less accuracy and diode will not work
 	PARAM(Solver.DYNAMIC_TS, 1)
-	PARAM(Solver.DYNAMIC_LTE, 1e-2)
-	PARAM(Solver.DYNAMIC_MIN_TIMESTEP, 1e-8)
+	PARAM(Solver.DYNAMIC_LTE, 1e0)
+	PARAM(Solver.DYNAMIC_MIN_TIMESTEP, 1e-7)
 	PARAM(Solver.METHOD, "MAT_CR")
 #else
-	//SOLVER(Solver, 48000)
 	SOLVER(Solver, 16000)
 	PARAM(Solver.ACCURACY, 1e-4)
 	PARAM(Solver.DYNAMIC_TS, 1)