diff --git a/src/include/86box/hdc.h b/src/include/86box/hdc.h
index 5748fec02..8ef2933ad 100644
--- a/src/include/86box/hdc.h
+++ b/src/include/86box/hdc.h
@@ -35,6 +35,7 @@ extern const device_t st506_xt_dtc5150x_device;      /* st506_xt_dtc */
 extern const device_t st506_xt_st11_m_device;        /* st506_xt_st11_m */
 extern const device_t st506_xt_st11_r_device;        /* st506_xt_st11_m */
 extern const device_t st506_xt_wd1002a_wx1_device;   /* st506_xt_wd1002a_wx1 */
+extern const device_t st506_xt_wd1002a_wx1_nobios_device;   /* st506_xt_wd1002a_wx1 */
 extern const device_t st506_xt_wd1002a_27x_device;   /* st506_xt_wd1002a_27x */
 extern const device_t st506_at_wd1003_device;        /* st506_at_wd1003 */
 extern const device_t st506_xt_wd1004a_wx1_device;   /* st506_xt_wd1004a_wx1 */
diff --git a/src/machine/m_xt_olivetti.c b/src/machine/m_xt_olivetti.c
index e52450daa..d9117787e 100644
--- a/src/machine/m_xt_olivetti.c
+++ b/src/machine/m_xt_olivetti.c
@@ -46,6 +46,7 @@
 #include <86box/fdc.h>
 #include <86box/fdc_ext.h>
 #include <86box/gameport.h>
+#include <86box/hdc.h>
 #include <86box/port_6x.h>
 #include <86box/sound.h>
 #include <86box/snd_speaker.h>
@@ -1136,6 +1137,8 @@ machine_xt_m24_init(const machine_t *model)
     m24_kbd_init(m24_kbd);
     device_add_ex(&m24_kbd_device, m24_kbd);
 
+    device_add(&st506_xt_wd1002a_wx1_nobios_device);
+
     return ret;
 }
 
diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index 4bb454036..a2eda9937 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -2065,7 +2065,7 @@ const machine_t machines[] = {
             .max_multi = 0
         },
         .bus_flags = MACHINE_PC,
-        .flags = MACHINE_VIDEO | MACHINE_MOUSE,
+        .flags = MACHINE_VIDEO | MACHINE_MOUSE | MACHINE_MFM,
         .ram = {
             .min = 128,
             .max = 640,
@@ -11365,7 +11365,7 @@ const machine_t machines[] = {
         .flags = MACHINE_IDE_DUAL,
         .ram = {
             .min = 16384,
-            .max = 2080768,
+            .max = 2097152,
             .step = 16384
         },
         .nvrmask = 511,