--- Frodo4/Src/CPU_emulcycle.h	2003/07/01 17:51:17	1.3
+++ Frodo4/Src/CPU_emulcycle.h	2005/06/27 19:55:48	1.6
@@ -3,7 +3,7 @@
  *                    EmulateCycle() function, the same for
  *                    both 6510 and 6502)
  *
- *  Frodo (C) 1994-1997,2002-2003 Christian Bauer
+ *  Frodo (C) 1994-1997,2002-2005 Christian Bauer
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -1071,7 +1071,7 @@
 				v_flag = (data ^ a) & 0x40;
 				if ((data & 0x0f) + (data & 0x01) > 5)
 					a = a & 0xf0 | (a + 6) & 0x0f;
-				if (c_flag = ((data + (data & 0x10)) & 0x1f0) > 0x50)
+				if ((c_flag = ((data + (data & 0x10)) & 0x1f0) > 0x50) != 0)
 					a += 0x60;
 			}
 			Last;