86Box Specific PNP Gameport

src/game/gameport.c

@@ -416,8 +416,8 @@ gameport_init(const device_t *info)
     dev->len = (info->local >> 16) & 0xff;
     gameport_remap(dev, info->local & 0xffff);
 
-    /* Register ISAPnP if this is a standard game port card. */
-    if ((info->local & 0xffff) == 0x200)
+    /* Register ISAPnP if this is a PNP game port card. */
+    if (info->local & GAMEPORT_PNPROM)
         isapnp_set_device_defaults(isapnp_add_card(gameport_pnp_rom, sizeof(gameport_pnp_rom), gameport_pnp_config_changed, NULL, NULL, NULL, dev), 0, gameport_pnp_defaults);
 
     return dev;
@@ -489,6 +489,20 @@ gameport_close(void *priv)
     free(dev);
 }
 
+const device_t gameport_device = {
+    .name          = "86Box PNP Game port",
+    .internal_name = "gameport",
+    .flags         = 0,
+    .local         = GAMEPORT_PNPROM | GAMEPORT_8ADDR | 0x0200,
+    .init          = gameport_init,
+    .close         = gameport_close,
+    .reset         = NULL,
+    .available     = NULL,
+    .speed_changed = NULL,
+    .force_redraw  = NULL,
+    .config        = NULL
+};
+
 const device_t gameport_200_device = {
     .name          = "Game port (Port 200h-207h)",
     .internal_name = "gameport_200",
@@ -759,6 +773,7 @@ static const GAMEPORT gameports[] = {
     { &device_none            },
     { &device_internal        },
     { &gameport_200_device    },
+    { &gameport_device        },
     { &gameport_208_device    },
     { &gameport_pnp_device    },
     { &gameport_tm_acm_device },

src/include/86box/gameport.h

@@ -51,6 +51,7 @@
 #define GAMEPORT_6ADDR      0x060000
 #define GAMEPORT_8ADDR      0x080000
 #define GAMEPORT_SIO        0x1000000
+#define GAMEPORT_PNPROM     0x2000000
 
 typedef struct joystick_t {
     const char *name;
@@ -125,6 +126,7 @@ extern const char *gameport_get_internal_name(int port);
 extern int         gameport_get_from_internal_name(const char *str);
 
 #ifdef EMU_DEVICE_H
+extern const device_t gameport_device;
 extern const device_t gameport_200_device;
 extern const device_t gameport_201_device;
 extern const device_t gameport_203_device;

src/machine/m_at.c

@@ -81,7 +81,7 @@ machine_at_common_init_ex(const machine_t *model, int type)
     else if (type == 0)
         device_add(&at_nvr_device);
 
-    standalone_gameport_type = &gameport_200_device;
+    standalone_gameport_type = &gameport_device;
 }
 
 void