diff --git a/src/include/86box/sound.h b/src/include/86box/sound.h
index 5f91ec9d0..8c223cff9 100644
--- a/src/include/86box/sound.h
+++ b/src/include/86box/sound.h
@@ -203,9 +203,10 @@ extern const device_t es1373_onboard_device;
 extern const device_t ct5880_device;
 extern const device_t ct5880_onboard_device;
 
-/* Gravis UltraSound and UltraSound Max */
+/* Gravis UltraSound family */
 extern const device_t gus_device;
 extern const device_t gus_max_device;
+extern const device_t gus_ace_device;
 
 /* IBM PS/1 Audio Card */
 extern const device_t ps1snd_device;
diff --git a/src/qt/languages/86box.pot b/src/qt/languages/86box.pot
index a65578eae..df6f01f3c 100644
--- a/src/qt/languages/86box.pot
+++ b/src/qt/languages/86box.pot
@@ -2136,6 +2136,9 @@ msgstr ""
 msgid "Enable Game port"
 msgstr ""
 
+msgid "Enable Adlib ports"
+msgstr ""
+
 msgid "SID Model"
 msgstr ""
 
diff --git a/src/qt/languages/cs-CZ.po b/src/qt/languages/cs-CZ.po
index ae265593c..6cef7611c 100644
--- a/src/qt/languages/cs-CZ.po
+++ b/src/qt/languages/cs-CZ.po
@@ -2136,6 +2136,9 @@ msgstr "Nízký DMA kanál"
 msgid "Enable Game port"
 msgstr "Povolit herní port"
 
+msgid "Enable Adlib ports"
+msgstr "Povolit porty Adlib"
+
 msgid "SID Model"
 msgstr "Model SID"
 
diff --git a/src/qt/languages/de-DE.po b/src/qt/languages/de-DE.po
index 4385811c0..3b92f7ec3 100644
--- a/src/qt/languages/de-DE.po
+++ b/src/qt/languages/de-DE.po
@@ -2136,6 +2136,9 @@ msgstr "Niedrige DMA"
 msgid "Enable Game port"
 msgstr "Game-Port einschalten"
 
+msgid "Enable Adlib ports"
+msgstr "Adlib-Ports einschalten"
+
 msgid "SID Model"
 msgstr "SID-Modell"
 
diff --git a/src/qt/languages/es-ES.po b/src/qt/languages/es-ES.po
index b3d8835cf..46bd759fe 100644
--- a/src/qt/languages/es-ES.po
+++ b/src/qt/languages/es-ES.po
@@ -2136,6 +2136,9 @@ msgstr "DMA bajo"
 msgid "Enable Game port"
 msgstr "Habilitar puerto de juegos"
 
+msgid "Enable Adlib ports"
+msgstr "Habilitar puertos Adlib"
+
 msgid "SID Model"
 msgstr "Modelo de SID"
 
diff --git a/src/qt/languages/fi-FI.po b/src/qt/languages/fi-FI.po
index 475d94b7b..dc3cae0cf 100644
--- a/src/qt/languages/fi-FI.po
+++ b/src/qt/languages/fi-FI.po
@@ -2136,6 +2136,9 @@ msgstr "Matala DMA"
 msgid "Enable Game port"
 msgstr "Peliportti"
 
+msgid "Enable Adlib ports"
+msgstr "Adlib-portit"
+
 msgid "SID Model"
 msgstr "SID-malli"
 
diff --git a/src/qt/languages/fr-FR.po b/src/qt/languages/fr-FR.po
index 3f28b4af8..c31b4c8a6 100644
--- a/src/qt/languages/fr-FR.po
+++ b/src/qt/languages/fr-FR.po
@@ -2136,6 +2136,9 @@ msgstr "DMA bas"
 msgid "Enable Game port"
 msgstr "Activer le port de jeu"
 
+msgid "Enable Adlib ports"
+msgstr "Activer les ports Adlib"
+
 msgid "SID Model"
 msgstr "Modèle SID"
 
diff --git a/src/qt/languages/hr-HR.po b/src/qt/languages/hr-HR.po
index 4996db404..4f2d8ee93 100644
--- a/src/qt/languages/hr-HR.po
+++ b/src/qt/languages/hr-HR.po
@@ -2136,6 +2136,9 @@ msgstr "Niski DMA"
 msgid "Enable Game port"
 msgstr "Omogoći vrata za igru"
 
+msgid "Enable Adlib ports"
+msgstr "Omogući Adlib portove"
+
 msgid "SID Model"
 msgstr "Model SID-a"
 
diff --git a/src/qt/languages/it-IT.po b/src/qt/languages/it-IT.po
index f0806bf7b..4c0a6722a 100644
--- a/src/qt/languages/it-IT.po
+++ b/src/qt/languages/it-IT.po
@@ -2136,6 +2136,9 @@ msgstr "DMA basso"
 msgid "Enable Game port"
 msgstr "Abilita la porta giochi"
 
+msgid "Enable Adlib ports"
+msgstr "Abilita porte Adlib"
+
 msgid "SID Model"
 msgstr "Modello SID"
 
diff --git a/src/qt/languages/ja-JP.po b/src/qt/languages/ja-JP.po
index be01430f9..2fb7da257 100644
--- a/src/qt/languages/ja-JP.po
+++ b/src/qt/languages/ja-JP.po
@@ -2136,6 +2136,9 @@ msgstr "低DMA"
 msgid "Enable Game port"
 msgstr "ゲームポートを有効にする"
 
+msgid "Enable Adlib ports"
+msgstr "Adlibポートを有効にする"
+
 msgid "SID Model"
 msgstr "SIDモデル"
 
diff --git a/src/qt/languages/ko-KR.po b/src/qt/languages/ko-KR.po
index 14da0ec8b..a9fa55f5b 100644
--- a/src/qt/languages/ko-KR.po
+++ b/src/qt/languages/ko-KR.po
@@ -2136,6 +2136,9 @@ msgstr "낮은 DMA"
 msgid "Enable Game port"
 msgstr "게임 포트 사용"
 
+msgid "Enable Adlib ports"
+msgstr "Adlib 포트 활성화"
+
 msgid "SID Model"
 msgstr "SID 모델"
 
diff --git a/src/qt/languages/nb-NO.po b/src/qt/languages/nb-NO.po
index 8d9f97521..53115d4b1 100644
--- a/src/qt/languages/nb-NO.po
+++ b/src/qt/languages/nb-NO.po
@@ -2136,6 +2136,9 @@ msgstr "Lav DMA"
 msgid "Enable Game port"
 msgstr "Aktiver spillport"
 
+msgid "Enable Adlib ports"
+msgstr "Aktiver Adlib-porter"
+
 msgid "SID Model"
 msgstr "SID-modell"
 
diff --git a/src/qt/languages/nl-NL.po b/src/qt/languages/nl-NL.po
index d28a72651..acc3526ec 100644
--- a/src/qt/languages/nl-NL.po
+++ b/src/qt/languages/nl-NL.po
@@ -2136,6 +2136,9 @@ msgstr "Lage DMA"
 msgid "Enable Game port"
 msgstr "Game-poort inschakelen"
 
+msgid "Enable Adlib ports"
+msgstr "Adlib-poorten inschakelen"
+
 msgid "SID Model"
 msgstr "SID-model"
 
diff --git a/src/qt/languages/pl-PL.po b/src/qt/languages/pl-PL.po
index 2a0cde697..81bedb546 100644
--- a/src/qt/languages/pl-PL.po
+++ b/src/qt/languages/pl-PL.po
@@ -2136,6 +2136,9 @@ msgstr "Niski poziom DMA"
 msgid "Enable Game port"
 msgstr "Włącz port gier"
 
+msgid "Enable Adlib ports"
+msgstr "Włącz porty Adlib"
+
 msgid "SID Model"
 msgstr "Model SID"
 
diff --git a/src/qt/languages/pt-BR.po b/src/qt/languages/pt-BR.po
index 63a17871b..211d39f16 100644
--- a/src/qt/languages/pt-BR.po
+++ b/src/qt/languages/pt-BR.po
@@ -2136,6 +2136,9 @@ msgstr "DMA baixo"
 msgid "Enable Game port"
 msgstr "Ativar a porta do jogo"
 
+msgid "Enable Adlib ports"
+msgstr "Ativar portas Adlib"
+
 msgid "SID Model"
 msgstr "Modelo do SID"
 
diff --git a/src/qt/languages/pt-PT.po b/src/qt/languages/pt-PT.po
index 4c7866f41..bd7894f6e 100644
--- a/src/qt/languages/pt-PT.po
+++ b/src/qt/languages/pt-PT.po
@@ -2136,6 +2136,9 @@ msgstr "DMA baixo"
 msgid "Enable Game port"
 msgstr "Ativar a porta de jogos"
 
+msgid "Enable Adlib ports"
+msgstr "Ativar portas Adlib"
+
 msgid "SID Model"
 msgstr "Modelo do SID"
 
diff --git a/src/qt/languages/ru-RU.po b/src/qt/languages/ru-RU.po
index 904757d74..6535b6603 100644
--- a/src/qt/languages/ru-RU.po
+++ b/src/qt/languages/ru-RU.po
@@ -2136,6 +2136,9 @@ msgstr "Низкий DMA"
 msgid "Enable Game port"
 msgstr "Включить игровой порт"
 
+msgid "Enable Adlib ports"
+msgstr "Включить порты Adlib"
+
 msgid "SID Model"
 msgstr "Модель SID"
 
diff --git a/src/qt/languages/sk-SK.po b/src/qt/languages/sk-SK.po
index 3a5e3b863..20f86033c 100644
--- a/src/qt/languages/sk-SK.po
+++ b/src/qt/languages/sk-SK.po
@@ -2136,6 +2136,9 @@ msgstr "Nízka hodnota DMA"
 msgid "Enable Game port"
 msgstr "Povolenie herného portu"
 
+msgid "Enable Adlib ports"
+msgstr "Povoliť porty Adlib"
+
 msgid "SID Model"
 msgstr "Model SID"
 
diff --git a/src/qt/languages/sl-SI.po b/src/qt/languages/sl-SI.po
index c23024a33..0813e3d83 100644
--- a/src/qt/languages/sl-SI.po
+++ b/src/qt/languages/sl-SI.po
@@ -2136,6 +2136,9 @@ msgstr "Nizki DMA"
 msgid "Enable Game port"
 msgstr "Omogočanje igralnih vrat"
 
+msgid "Enable Adlib ports"
+msgstr "Omogoči vrata Adlib"
+
 msgid "SID Model"
 msgstr "Model SID-a"
 
diff --git a/src/qt/languages/sv-SE.po b/src/qt/languages/sv-SE.po
index 58ead9405..e3db6d3b7 100644
--- a/src/qt/languages/sv-SE.po
+++ b/src/qt/languages/sv-SE.po
@@ -2136,6 +2136,9 @@ msgstr "Låg DMA"
 msgid "Enable Game port"
 msgstr "Aktivera spelport"
 
+msgid "Enable Adlib ports"
+msgstr "Aktivera Adlib-portar"
+
 msgid "SID Model"
 msgstr "SID-modell"
 
diff --git a/src/qt/languages/tr-TR.po b/src/qt/languages/tr-TR.po
index 538cc7af6..65eb47152 100644
--- a/src/qt/languages/tr-TR.po
+++ b/src/qt/languages/tr-TR.po
@@ -2136,6 +2136,9 @@ msgstr "Düşük DMA"
 msgid "Enable Game port"
 msgstr "Gameport'ı etkinleştir"
 
+msgid "Enable Adlib ports"
+msgstr "Adlib bağlantı noktalarını etkinleştir"
+
 msgid "SID Model"
 msgstr "SID Modeli"
 
diff --git a/src/qt/languages/uk-UA.po b/src/qt/languages/uk-UA.po
index c079fc141..79f5763c3 100644
--- a/src/qt/languages/uk-UA.po
+++ b/src/qt/languages/uk-UA.po
@@ -2136,6 +2136,9 @@ msgstr "Низький рівень DMA"
 msgid "Enable Game port"
 msgstr "Увімкнути ігровий порт"
 
+msgid "Enable Adlib ports"
+msgstr "Увімкнути порти Adlib"
+
 msgid "SID Model"
 msgstr "Модель SID"
 
diff --git a/src/qt/languages/vi-VN.po b/src/qt/languages/vi-VN.po
index 0190aee4c..f316c54c2 100644
--- a/src/qt/languages/vi-VN.po
+++ b/src/qt/languages/vi-VN.po
@@ -2136,6 +2136,9 @@ msgstr "DMA thấp"
 msgid "Enable Game port"
 msgstr "Bật cổng trò chơi"
 
+msgid "Enable Adlib ports"
+msgstr "Bật cổng Adlib"
+
 msgid "SID Model"
 msgstr "Mẫu SID"
 
diff --git a/src/qt/languages/zh-CN.po b/src/qt/languages/zh-CN.po
index 7f44fe4fc..31a34da90 100644
--- a/src/qt/languages/zh-CN.po
+++ b/src/qt/languages/zh-CN.po
@@ -2136,6 +2136,9 @@ msgstr "低 DMA"
 msgid "Enable Game port"
 msgstr "启用游戏端口"
 
+msgid "Enable Adlib ports"
+msgstr "启用 Adlib 端口"
+
 msgid "SID Model"
 msgstr "SID 芯片型号"
 
diff --git a/src/qt/languages/zh-TW.po b/src/qt/languages/zh-TW.po
index 21a984ebd..7dcb3638f 100644
--- a/src/qt/languages/zh-TW.po
+++ b/src/qt/languages/zh-TW.po
@@ -2136,6 +2136,9 @@ msgstr "低 DMA"
 msgid "Enable Game port"
 msgstr "啟用遊戲埠"
 
+msgid "Enable Adlib ports"
+msgstr "啟用 Adlib 連接埠"
+
 msgid "SID Model"
 msgstr "SID 型號"
 
diff --git a/src/sound/snd_gus.c b/src/sound/snd_gus.c
index 5e0043ad6..cc585c8db 100644
--- a/src/sound/snd_gus.c
+++ b/src/sound/snd_gus.c
@@ -46,6 +46,7 @@ enum {
 enum {
     GUS_CLASSIC = 0,
     GUS_MAX     = 1,
+    GUS_ACE     = 2,
 };
 
 typedef struct gus_t {
@@ -651,15 +652,17 @@ gus_write(uint16_t addr, uint8_t val, void *priv)
                     break;
                 case 6:
                     if (gus->type > GUS_CLASSIC) {
-                        if (!(val & 0x2) && (gus->jumper & 0x2))
-                            io_removehandler(0x0100 + gus->base, 0x0002, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
-                        else if ((val & 0x2) && !(gus->jumper & 0x2))
-                            io_sethandler(0x0100 + gus->base, 0x0002, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
+                        if (gus->type != GUS_ACE) {
+                            if (!(val & 0x2) && (gus->jumper & 0x2))
+                                io_removehandler(0x0100 + gus->base, 0x0002, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
+                            else if ((val & 0x2) && !(gus->jumper & 0x2))
+                                io_sethandler(0x0100 + gus->base, 0x0002, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
 
-                        if (!(val & 0x4) && (gus->jumper & 0x4))
-                            gameport_remap(gus->gameport, 0x0);
-                        else if ((val & 0x4) && !(gus->jumper & 0x4))
-                            gameport_remap(gus->gameport, 0x201);
+                            if (!(val & 0x4) && (gus->jumper & 0x4))
+                                gameport_remap(gus->gameport, 0x0);
+                            else if ((val & 0x4) && !(gus->jumper & 0x4))
+                                gameport_remap(gus->gameport, 0x201);
+                        }
 
                         gus->jumper = val;
                     }
@@ -899,6 +902,8 @@ gus_read(uint16_t addr, void *priv)
         case 0x706:
             if (gus->type == GUS_MAX)
                 val = 0x0a; /* GUS MAX */
+            else if (gus->type == GUS_ACE)
+                val = 0x30; /* GUS ACE */
             else
                 val = 0xff; /*Pre 3.7 - no mixer*/
             break;
@@ -943,8 +948,11 @@ gus_read(uint16_t addr, void *priv)
         case 0x20e:
             return gus->sb_2xe;
 
-        case 0x208:
         case 0x388:
+            if ((gus->type == GUS_ACE) && !device_get_config_int("adlib_ports"))
+                break;
+            fallthrough;
+        case 0x208:
             if (gus->tctrl & GUS_TIMER_CTRL_AUTO)
                 val = gus->sb_2xa;
             else {
@@ -959,10 +967,12 @@ gus_read(uint16_t addr, void *priv)
 #ifdef OLD_NMI_BEHAVIOR
             nmi = 0;
 #endif /* OLD_NMI_BEHAVIOR */
-            fallthrough;
-        case 0x389:
             val = gus->ad_data;
             break;
+        case 0x389:
+            if ((gus->type != GUS_ACE) || device_get_config_int("adlib_ports"))
+                val = gus->ad_data;
+            break;
 
         case 0x20A:
             val = gus->adcommand;
@@ -1393,13 +1403,14 @@ gus_init(UNUSED(const device_t *info))
     gus->base = device_get_config_hex16("base");
 
     io_sethandler(gus->base, 0x0010, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
-    io_sethandler(0x0100 + gus->base, 0x0002, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
+    if (gus->type != GUS_ACE)
+        io_sethandler(0x0100 + gus->base, 0x0002, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
     io_sethandler(0x0102 + gus->base, 0x000e, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
     io_sethandler(0x0506 + gus->base, 0x0001, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
     io_sethandler(0x0388, 0x0002, gus_read, NULL, NULL, gus_write, NULL, NULL, gus);
     if (gus->type == GUS_CLASSIC && device_get_config_int("gameport"))
         gus->gameport = gameport_add(&gameport_201_device);
-    else {
+    else if (gus->type != GUS_ACE) {
         gus->gameport = gameport_add(&gameport_pnp_1io_device);
         gameport_remap(gus->gameport, 0x201);
     }
@@ -1418,7 +1429,7 @@ gus_init(UNUSED(const device_t *info))
 
     sound_add_handler(gus_get_buffer, gus);
 
-    if (device_get_config_int("receive_input"))
+    if ((gus->type != GUS_ACE) && (device_get_config_int("receive_input")))
         midi_in_handler(1, gus_input_msg, gus_input_sysex, gus);
 
     return gus;
@@ -1561,6 +1572,57 @@ static const device_config_t gus_max_config[] = {
 // clang-format off
 };
 
+static const device_config_t gus_ace_config[] = {
+    // clang-format off
+    {
+        .name           = "base",
+        .description    = "Address",
+        .type           = CONFIG_HEX16,
+        .default_string = NULL,
+        .default_int    = 0x260,
+        .file_filter    = NULL,
+        .spinner        = { 0 },
+        .selection      = {
+            { .description = "210H", .value = 0x210 },
+            { .description = "220H", .value = 0x220 },
+            { .description = "230H", .value = 0x230 },
+            { .description = "240H", .value = 0x240 },
+            { .description = "250H", .value = 0x250 },
+            { .description = "260H", .value = 0x260 },
+            { NULL                                  }
+        },
+        .bios           = { { 0 } }
+    },
+    {
+        .name           = "gus_ram",
+        .description    = "Memory size",
+        .type           = CONFIG_SELECTION,
+        .default_string = NULL,
+        .default_int    = 1,
+        .file_filter    = NULL,
+        .spinner        = { 0 },
+        .selection      = {
+            { .description = "512 KB", .value = 1 },
+            { .description = "1 MB",   .value = 2 },
+            { NULL                                }
+        },
+        .bios           = { { 0 } }
+    },
+    {
+        .name           = "adlib_ports",
+        .description    = "Enable Adlib ports",
+        .type           = CONFIG_BINARY,
+        .default_string = NULL,
+        .default_int    = 0,
+        .file_filter    = NULL,
+        .spinner        = { 0 },
+        .selection      = { { 0 } },
+        .bios           = { { 0 } }
+    },
+    { .name = "", .description = "", .type = CONFIG_END }
+// clang-format off
+};
+
 const device_t gus_device = {
     .name          = "Gravis UltraSound",
     .internal_name = "gus",
@@ -1588,3 +1650,17 @@ const device_t gus_max_device = {
     .force_redraw  = NULL,
     .config        = gus_max_config
 };
+
+const device_t gus_ace_device = {
+    .name          = "Gravis UltraSound ACE",
+    .internal_name = "gusace",
+    .flags         = DEVICE_ISA16,
+    .local         = GUS_ACE,
+    .init          = gus_init,
+    .close         = gus_close,
+    .reset         = gus_reset,
+    .available     = NULL,
+    .speed_changed = gus_speed_changed,
+    .force_redraw  = NULL,
+    .config        = gus_ace_config
+};
diff --git a/src/sound/sound.c b/src/sound/sound.c
index 579056359..2fe740e5c 100644
--- a/src/sound/sound.c
+++ b/src/sound/sound.c
@@ -139,6 +139,7 @@ static const SOUND_CARD sound_cards[] = {
     { &cs4236b_device               },
     { &gus_device                   },
     { &gus_max_device               },
+    { &gus_ace_device               },
     { &mirosound_pcm10_device       },
     { &pas16_device                 },
     { &pas16d_device                },