diff --git a/src/include/86box/video.h b/src/include/86box/video.h
index dfbf072c5..9ee710592 100644
--- a/src/include/86box/video.h
+++ b/src/include/86box/video.h
@@ -326,6 +326,7 @@ extern const device_t ati18800_device;
 
 /* ATi 28800 */
 extern const device_t ati28800_device;
+extern const device_t ati28800_wonder1024d_xl_plus_device;
 extern const device_t ati28800k_device;
 extern const device_t ati28800k_spc4620p_device;
 extern const device_t ati28800k_spc6033p_device;
diff --git a/src/video/vid_ati28800.c b/src/video/vid_ati28800.c
index 16bb36201..6f31d109d 100644
--- a/src/video/vid_ati28800.c
+++ b/src/video/vid_ati28800.c
@@ -36,10 +36,11 @@
 #include <86box/vid_svga.h>
 #include <86box/vid_svga_render.h>
 
-#define VGAWONDERXL 1
-#ifdef USE_XL24
-#    define VGAWONDERXL24 2
-#endif /* USE_XL24 */
+#define VGAWONDERXL               1
+#define VGAWONDERXLPLUS           2
+#if defined(DEV_BRANCH) && defined(USE_XL24)
+#    define VGAWONDERXL24         3
+#endif
 
 #define BIOS_ATIKOR_PATH         "roms/video/ati28800/atikorvga.bin"
 #define BIOS_ATIKOR_4620P_PATH_L "roms/machines/spc4620p/31005h.u8"
@@ -52,13 +53,14 @@
 #define BIOS_VGAXL_EVEN_PATH     "roms/video/ati28800/xleven.bin"
 #define BIOS_VGAXL_ODD_PATH      "roms/video/ati28800/xlodd.bin"
 
-#ifdef USE_XL24
+#if defined(DEV_BRANCH) && defined(USE_XL24)
 #    define BIOS_XL24_EVEN_PATH "roms/video/ati28800/112-14318-102.bin"
 #    define BIOS_XL24_ODD_PATH  "roms/video/ati28800/112-14319-102.bin"
-#endif /* USE_XL24 */
+#endif
 
-#define BIOS_ROM_PATH       "roms/video/ati28800/bios.bin"
-#define BIOS_VGAXL_ROM_PATH "roms/video/ati28800/ATI_VGAWonder_XL.bin"
+#define BIOS_ROM_PATH            "roms/video/ati28800/bios.bin"
+#define BIOS_VGAXL_ROM_PATH      "roms/video/ati28800/ATI_VGAWonder_XL.bin"
+#define BIOS_VGAXL_PLUS_ROM_PATH "roms/video/ati28800/VGAWonder1024D_XL_Plus_VGABIOS_U19.BIN"
 
 typedef struct ati28800_t {
     svga_t       svga;
@@ -183,7 +185,7 @@ ati28800_out(uint16_t addr, uint8_t val, void *priv)
         case 0x3C7:
         case 0x3C8:
         case 0x3C9:
-            if (ati28800->type == 1)
+            if ((ati28800->type == VGAWONDERXL) || (ati28800->type == VGAWONDERXLPLUS))
                 sc1148x_ramdac_out(addr, 0, val, svga->ramdac, svga);
             else
                 svga_out(addr, val, svga);
@@ -339,7 +341,7 @@ ati28800_in(uint16_t addr, void *priv)
         case 0x3C7:
         case 0x3C8:
         case 0x3C9:
-            if (ati28800->type == 1)
+            if ((ati28800->type == VGAWONDERXL) || (ati28800->type == VGAWONDERXLPLUS))
                 return sc1148x_ramdac_in(addr, 0, svga->ramdac, svga);
             return svga_in(addr, svga);
 
@@ -609,7 +611,17 @@ ati28800_init(const device_t *info)
             ati28800->svga.ramdac = device_add(&sc11486_ramdac_device);
             break;
 
-#ifdef USE_XL24
+        case VGAWONDERXLPLUS:
+            ati28800->id = 6;
+            rom_init(&ati28800->bios_rom,
+                     BIOS_VGAXL_PLUS_ROM_PATH,
+                     0xc0000, 0x8000, 0x7fff,
+                     0, MEM_MAPPING_EXTERNAL);
+            ati28800->svga.ramdac = device_add(&sc11483_ramdac_device);
+            ati28800->memory = 1024;
+            break;
+
+#if defined(DEV_BRANCH) && defined(USE_XL24)
         case VGAWONDERXL24:
             ati28800->id = 6;
             rom_init_interleaved(&ati28800->bios_rom,
@@ -618,7 +630,7 @@ ati28800_init(const device_t *info)
                                  0xc0000, 0x10000, 0xffff,
                                  0, MEM_MAPPING_EXTERNAL);
             break;
-#endif /* USE_XL24 */
+#endif
 
         default:
             ati28800->id = 5;
@@ -653,11 +665,15 @@ ati28800_init(const device_t *info)
             ati_eeprom_load(&ati28800->eeprom, "ati28800xl.nvr", 0);
             break;
 
-#ifdef USE_XL24
+        case VGAWONDERXLPLUS:
+            ati_eeprom_load(&ati28800->eeprom, "ati28800_wonder1024d_xl_plus.nvr", 0);
+            break;
+
+#if defined(DEV_BRANCH) && defined(USE_XL24)
         case VGAWONDERXL24:
             ati_eeprom_load(&ati28800->eeprom, "ati28800xl24.nvr", 0);
             break;
-#endif /* USE_XL24 */
+#endif
 
         default:
             ati_eeprom_load(&ati28800->eeprom, "ati28800.nvr", 0);
@@ -685,13 +701,19 @@ compaq_ati28800_available(void)
     return (rom_present(BIOS_VGAXL_ROM_PATH));
 }
 
-#ifdef USE_XL24
+static int
+ati28800_wonder1024d_xl_plus_available(void)
+{
+    return (rom_present(BIOS_VGAXL_PLUS_ROM_PATH));
+}
+
+#if defined(DEV_BRANCH) && defined(USE_XL24)
 static int
 ati28800_wonderxl24_available(void)
 {
     return (rom_present(BIOS_XL24_EVEN_PATH) && rom_present(BIOS_XL24_ODD_PATH));
 }
-#endif /* USE_XL24 */
+#endif
 
 static void
 ati28800_close(void *priv)
@@ -749,7 +771,7 @@ static const device_config_t ati28800_config[] = {
     }
 };
 
-#ifdef USE_XL24
+#if defined(DEV_BRANCH) && defined(USE_XL24)
 static const device_config_t ati28800_wonderxl_config[] = {
     {
         .name = "memory",
@@ -778,7 +800,7 @@ static const device_config_t ati28800_wonderxl_config[] = {
         .type = CONFIG_END
     }
 };
-#endif /* USE_XL24 */
+#endif
 // clang-format on
 
 const device_t ati28800_device = {
@@ -851,7 +873,21 @@ const device_t compaq_ati28800_device = {
     .config        = ati28800_config
 };
 
-#ifdef USE_XL24
+const device_t ati28800_wonder1024d_xl_plus_device = {
+    .name          = "ATI 28800-6 (ATI VGA Wonder 1024D XL Plus)",
+    .internal_name = "ati28800_wonder1024d_xl_plus",
+    .flags         = DEVICE_ISA,
+    .local         = VGAWONDERXLPLUS,
+    .init          = ati28800_init,
+    .close         = ati28800_close,
+    .reset         = NULL,
+    { .available = ati28800_wonder1024d_xl_plus_available },
+    .speed_changed = ati28800_speed_changed,
+    .force_redraw  = ati28800_force_redraw,
+    .config        = NULL
+};
+
+#if defined(DEV_BRANCH) && defined(USE_XL24)
 const device_t ati28800_wonderxl24_device = {
     .name          = "ATI-28800 (VGA Wonder XL24)",
     .internal_name = "ati28800w",
@@ -865,4 +901,4 @@ const device_t ati28800_wonderxl24_device = {
     .force_redraw  = ati28800_force_redraw,
     .config        = ati28800_wonderxl_config
 };
-#endif /* USE_XL24 */
+#endif
diff --git a/src/video/vid_table.c b/src/video/vid_table.c
index c4dee5719..859712357 100644
--- a/src/video/vid_table.c
+++ b/src/video/vid_table.c
@@ -60,6 +60,7 @@ video_cards[] = {
     { &ati18800_vga88_device                           },
     { &ati28800_device                                 },
     { &compaq_ati28800_device                          },
+    { &ati28800_wonder1024d_xl_plus_device             },
 #ifdef USE_XL24
     { &ati28800_wonderxl24_device                      },
 #endif /* USE_XL24 */