diff --git a/src/burn/drv/capcom/d_cps1.cpp b/src/burn/drv/capcom/d_cps1.cpp
index e8652f6d4..6310fc2d5 100644
--- a/src/burn/drv/capcom/d_cps1.cpp
+++ b/src/burn/drv/capcom/d_cps1.cpp
@@ -5561,6 +5561,36 @@ static struct BurnRomInfo ForgottnuaRomDesc[] = {
 STD_ROM_PICK(Forgottnua)
 STD_ROM_FN(Forgottnua)
 
+static struct BurnRomInfo ForgottnuaaRomDesc[] = {
+	{ "lwu_11aa.14f",  0x020000, 0x73e920b7, BRF_ESS | BRF_PRG | CPS1_68K_PROGRAM_BYTESWAP },
+	{ "lwu_15aa.14g",  0x020000, 0xe47524b9, BRF_ESS | BRF_PRG | CPS1_68K_PROGRAM_BYTESWAP },
+	{ "lwu_10aa.13f",  0x020000, 0xbea45994, BRF_ESS | BRF_PRG | CPS1_68K_PROGRAM_BYTESWAP },
+	{ "lwu_14aa.13g",  0x020000, 0x539b2339, BRF_ESS | BRF_PRG | CPS1_68K_PROGRAM_BYTESWAP },
+	{ "lw-07.13e",     0x080000, 0xfd252a26, BRF_ESS | BRF_PRG | CPS1_68K_PROGRAM_NO_BYTESWAP },
+
+	{ "lw-01.9d",      0x080000, 0x0318f298, BRF_GRA | CPS1_TILES },
+	{ "lw-08.9f",      0x080000, 0x25a8e43c, BRF_GRA | CPS1_TILES },
+	{ "lw-05.9e",      0x080000, 0xe4552fd7, BRF_GRA | CPS1_TILES },
+	{ "lw-12.9g",      0x080000, 0x8e6a832b, BRF_GRA | CPS1_TILES },
+	{ "lw-02.12d",     0x080000, 0x43e6c5c8, BRF_GRA | CPS1_TILES },
+	{ "lw-09.12f",     0x080000, 0x899cb4ad, BRF_GRA | CPS1_TILES },
+	{ "lw-06.12e",     0x080000, 0x5b9edffc, BRF_GRA | CPS1_TILES },
+	{ "lw-13.12g",     0x080000, 0x8e058ef5, BRF_GRA | CPS1_TILES },
+
+	{ "lwu_00.14a",    0x010000, 0x59df2a63, BRF_PRG | CPS1_Z80_PROGRAM },
+
+	{ "lw-03u.14c",    0x020000, 0x807d051f, BRF_SND | CPS1_OKIM6295_SAMPLES },
+	{ "lw-04u.13c",    0x020000, 0xe6cd098e, BRF_SND | CPS1_OKIM6295_SAMPLES },
+	
+	A_BOARD_PLDS
+	
+	{ "lwchr.3a",      0x000117, 0x54ed4c39, BRF_OPT },	// b-board PLDs
+	{ "lwio.15e",      0x000117, 0xad52b90c, BRF_OPT },
+};
+
+STD_ROM_PICK(Forgottnuaa)
+STD_ROM_FN(Forgottnuaa)
+
 static struct BurnRomInfo LostwrldRomDesc[] = {
 	{ "lw_11c.14f",    0x020000, 0x67e42546, BRF_ESS | BRF_PRG | CPS1_68K_PROGRAM_BYTESWAP },
 	{ "lw_15c.14g",    0x020000, 0x402e2a46, BRF_ESS | BRF_PRG | CPS1_68K_PROGRAM_BYTESWAP },
@@ -11667,6 +11697,7 @@ static const struct GameConfig ConfigTable[] =
 	{ "forgottnu"   , CPS_B_01    , mapper_LW621 , 1, NULL                },
 	{ "forgottnu1"  , CPS_B_01    , mapper_LWCHR , 1, NULL                },
 	{ "forgottnua"  , CPS_B_01    , mapper_LWCHR , 1, NULL                },
+	{ "forgottnuaa" , CPS_B_01    , mapper_LWCHR , 1, NULL                },
 	{ "lostwrld"    , CPS_B_01    , mapper_LWCHR , 1, NULL                },
 	{ "lostwrldo"   , CPS_B_01    , mapper_LWCHR , 1, NULL                },
 	{ "ganbare"     , CPS_B_21_DEF, mapper_sfzch , 0, NULL                },
@@ -16019,6 +16050,16 @@ struct BurnDriver BurnDrvCpsForgottnua = {
 	&CpsRecalcPal, 0x1000, 384, 224, 4, 3
 };
 
+struct BurnDriver BurnDrvCpsForgottnuaa = {
+	"forgottnuaa", "forgottn", NULL, NULL, "1988",
+	"Forgotten Worlds (US, B-Board 88618B-2, rev AA)\0", NULL, "Capcom", "CPS1",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_CAPCOM_CPS1_GENERIC, GBF_HORSHOOT, 0,
+	NULL, ForgottnuaaRomInfo, ForgottnuaaRomName, NULL, NULL, ForgottnInputInfo, ForgottnDIPInfo,
+	ForgottnInit, DrvExit, Cps1Frame, CpsRedraw, CpsAreaScan,
+	&CpsRecalcPal, 0x1000, 384, 224, 4, 3
+};
+
 struct BurnDriver BurnDrvCpsLostwrld = {
 	"lostwrld", "forgottn", NULL, NULL, "1988",
 	"Lost Worlds (Japan)\0", NULL, "Capcom", "CPS1",