--- src/xmain.c	2012-12-22 07:53:19.000000000 +0000
+++ src/xmain.c	2022-09-07 22:11:24.405433694 +0100
@@ -57,6 +57,8 @@
   mem+0xe000
 };
 
+int is_fast_speed = 0;
+
 unsigned long tstates=0,tsmax=62500;
 
 int memattr[8]={0,1,1,1,1,1,1,1}; /* 8K RAM Banks */
@@ -252,13 +254,28 @@
       tape_attach(tape_filename);
       break;
 
+    case XK_F10:
+      if (is_fast_speed == 1) {
+        normal_speed();
+	is_fast_speed = 0;
+      } else {
+	fast_speed();
+	is_fast_speed = 1;
+      }
+      break;
+
     case XK_F11:
-      printf("Enter spool file:");
-      scanf("%256s", spool_filename);
-      spooler_open(spool_filename);
+      if (!spooler_active()) {
+	 printf("Enter spool file:");
+	 scanf("%256s", spool_filename);
+	 spooler_open(spool_filename);
+      } else {
+        spooler_close();
+      }
       break;
 
     case XK_F12:
+      spooler_close();
       reset_ace = 1; /* will cause a reset */
       memset(mem+8192, 0xff, 57344);
       refresh_screen = 1;
@@ -270,13 +287,14 @@
 void
 main(int argc, char **argv)
 {
-  printf("xace: Jupiter ACE emulator v%s (by Edward Patel)\n", XACE_VERSION);
+  printf("xace: Jupiter ACE emulator v%s (by Edward Patel, with Slackware mods)\n", XACE_VERSION);
   printf("Keys:\n");
   printf("\tF1     - Delete Line\n");
   printf("\tF3     - Attach a tape image\n");
   printf("\tF4     - Inverse Video\n");
   printf("\tF9     - Graphics\n");
-  printf("\tF11    - Spool from a file\n");
+  printf("\tF10    - Toggle Normal/Fast Speed\n");
+  printf("\tF11    - Start/Stop Spool from a file\n");
   printf("\tF12    - Reset\n");
   printf("\tEsc    - Break\n");
   printf("\tCtrl-Q - Quit xAce\n");
@@ -568,16 +586,16 @@
           XAutoRepeatOn(display),XFlush(display);
         break;
       case KeyPress:
-        if (!spooler_active()) {
           kev = (XKeyEvent *)&xev;
           XLookupString(kev, key_buf, 20, &ks, NULL);
+        if (!spooler_active() || ks == XK_F10 || ks == XK_F11 || ks == XK_F12 ) {
           keyboard_keypress(ks, kev->state);
         }
         break;
       case KeyRelease:
-        if (!spooler_active()) {
           kev = (XKeyEvent *)&xev;
           XLookupString(kev, key_buf, 20, &ks, NULL);
+        if (!spooler_active() || ks == XK_F10 || ks == XK_F11 || ks == XK_F12 ) {
           keyboard_keyrelease(ks, kev->state);
         }
         break;