diff --git a/src/machine/m_amstrad.c b/src/machine/m_amstrad.c
index e3b73ca06..5a70bf906 100644
--- a/src/machine/m_amstrad.c
+++ b/src/machine/m_amstrad.c
@@ -32,7 +32,7 @@
  *		in alpha mode, but in highres ("ECD350") mode, it displays
  *		some semi-random junk. Video-memory pointer maybe?
  *
- * Version:	@(#)m_amstrad.c	1.0.7	2018/01/28
+ * Version:	@(#)m_amstrad.c	1.0.9	2018/01/29
  *
  * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
  *		Miran Grca, <mgrca8@gmail.com>
@@ -1266,6 +1266,7 @@ machine_amstrad_init(machine_t *model)
     keyboard_scan = 1;
 
     /* Tell mouse driver about our internal mouse. */
+    mouse_reset();
     mouse_set_poll(ms_poll, ams);
 
     if (joystick_type != 7)
diff --git a/src/machine/m_olivetti_m24.c b/src/machine/m_olivetti_m24.c
index 2bc8257a8..9492af865 100644
--- a/src/machine/m_olivetti_m24.c
+++ b/src/machine/m_olivetti_m24.c
@@ -8,7 +8,7 @@
  *
  *		Emulation of the Olivetti M24.
  *
- * Version:	@(#)m_olivetti_m24.c	1.0.9	2018/01/16
+ * Version:	@(#)m_olivetti_m24.c	1.0.10	2018/01/29
  *
  * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
  *		Miran Grca, <mgrca8@gmail.com>
@@ -842,6 +842,7 @@ machine_olim24_init(machine_t *model)
     timer_add(kbd_poll, &keyboard_delay, TIMER_ALWAYS_ENABLED, m24);
 
     /* Tell mouse driver about our internal mouse. */
+    mouse_reset();
     mouse_set_poll(ms_poll, m24);
 
     if (joystick_type != 7)
diff --git a/src/mouse.c b/src/mouse.c
index 92136fa7d..7c11c6389 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -11,7 +11,7 @@
  * TODO:	Add the Genius bus- and serial mouse.
  *		Remove the '3-button' flag from mouse types.
  *
- * Version:	@(#)mouse.c	1.0.20	2018/01/26
+ * Version:	@(#)mouse.c	1.0.21	2018/01/29
  *
  * Authors:	Miran Grca, <mgrca8@gmail.com>
  *		Fred N. van Kempen, <decwiz@yahoo.com>
@@ -106,12 +106,12 @@ mouse_close(void)
 void
 mouse_reset(void)
 {
+    if (mouse_curr != NULL)
+	return;		/* Mouse already initialized. */
+
     pclog("MOUSE: reset(type=%d, '%s')\n",
 	mouse_type, mouse_devices[mouse_type].device->name);
 
-    /* Close previous mouse, if open. */
-    mouse_close();
-
     /* Clear local data. */
     mouse_x = mouse_y = mouse_z = 0;
     mouse_buttons = 0x00;
diff --git a/src/mouse.h b/src/mouse.h
index a2a5dd4f7..84a6c5ec4 100644
--- a/src/mouse.h
+++ b/src/mouse.h
@@ -8,7 +8,7 @@
  *
  *		Definitions for the mouse driver.
  *
- * Version:	@(#)mouse.h	1.0.13	2018/01/26
+ * Version:	@(#)mouse.h	1.0.14	2018/01/29
  *
  * Authors:	Miran Grca, <mgrca8@gmail.com>
  *		Fred N. van Kempen, <decwiz@yahoo.com>
@@ -58,6 +58,7 @@ extern device_t	mouse_ps2_device;
 #endif
 
 extern void	mouse_init(void);
+extern void	mouse_close(void);
 extern void	mouse_reset(void);
 extern void	mouse_set_buttons(int buttons);
 extern void	mouse_process(void);
diff --git a/src/pc.c b/src/pc.c
index f7d6c0374..0ac95cd4f 100644
--- a/src/pc.c
+++ b/src/pc.c
@@ -749,6 +749,8 @@ pc_reset_hard_close(void)
 
     machine_close();
 
+    mouse_close();
+
     device_close_all();
 
     midi_close();
@@ -791,13 +793,6 @@ pc_reset_hard_init(void)
     serial_init();
 #endif
 
-    /*
-     * This has to be after the serial initialization so that
-     * serial_init() doesn't break the serial mouse by resetting
-     * the RCR callback to NULL.
-     */
-    mouse_reset();
-
     /* Initialize the actual machine and its basic modules. */
     machine_init();
 
@@ -822,6 +817,13 @@ pc_reset_hard_init(void)
     shadowbios = 0;
     keyboard_at_reset();
 
+    /*
+     * This has to be after the serial initialization so that
+     * serial_init() doesn't break the serial mouse by resetting
+     * the RCR callback to NULL.
+     */
+    mouse_reset();
+
     /* Reset the video card. */
     video_reset(gfxcard);