diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/SxROM.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/SxROM.cs
index c96839123d..e810325f35 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/SxROM.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/SxROM.cs
@@ -390,6 +390,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 				case "NES-SNROM": //dragon warrior 2
 				case "HVC-SNROM":
 				case "VIRGIN-SNROM":
+				case "NES-SNWEPROM": // final fantasy 2 (proto)
 					AssertPrg(128, 256); AssertChr(0); AssertVram(8); AssertWram(8);
 					break;
 				case "SxROM-JUNK":
diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UxROM.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UxROM.cs
index ca8a186e66..b30bead6c4 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UxROM.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UxROM.cs
@@ -54,6 +54,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 
 				case "NES-UOROM": //paperboy 2
 				case "HVC-UOROM":
+				case "JALECO-JF-15":
 				case "JALECO-JF-18":
 					AssertPrg(256); AssertChr(0); AssertVram(8); AssertWram(0);
 					break;