diff --git a/Assets/gamedb/gamedb_nes.txt b/Assets/gamedb/gamedb_nes.txt
index 452c4da9d9..c64b0bdb63 100644
--- a/Assets/gamedb/gamedb_nes.txt
+++ b/Assets/gamedb/gamedb_nes.txt
@@ -363,6 +363,8 @@ sha1:4180276C50DF9958DEDD6C6D19C9E7AEBB75A89F	o	Galaxian (Japan)	NES		board=NAMC
 sha1:0FE9120FD5ADC2790B0B9E8FADD136F9C66A709F		Galaxian (Japan) (Rev A)	NES		board=NAMCOT-3301;PRG=8;CHR=8;WRAM=8;VRAM=0;PAD_V=1;PAD_H=0
 sha1:83D8B6A283AFE9E4497A93EC205165B33BF6E870		Karnov (J)	NES		board=NAMCOT-3406
 sha1:1D7417D31E19B590AFCEB6A8A6E7B9CAB9F9B475		Famicom Jump II: Saikyou no 7 Nin	NES		board=BANDAI-JUMP2
+sha1:90A58E6EA976B6C73B02146D41E623343836BDCA		Hard Drivin' (USA) (Proto) (Unl)	NES		board=MAPPER064;PRG=128;CHR=256;WRAM=8;VRAM=0
+
 
 ; ArcadePit hacks
 ; Why does this one need NesHawk?
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/TENGEN-800032.cs b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/TENGEN-800032.cs
index 5f7f5adb4d..1ffe5c2543 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/TENGEN-800032.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/TENGEN-800032.cs
@@ -58,7 +58,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 				case "MAPPER064":
 					break;
 				case "TENGEN-800032":
-					AssertPrg(64, 128); AssertChr(64, 128); AssertVram(0); AssertWram(00);
+					AssertPrg(64, 128); AssertChr(64, 128); AssertVram(0); AssertWram(0);
 					break;
 				default:
 					return false;