--- 1147pr/etc/dosemu.conf	2003-01-23 17:02:07.000000000 +1100
+++ 1147/etc/dosemu.conf	2003-01-24 22:57:31.000000000 +1100
@@ -181,7 +181,10 @@
 #$_pic_watchdog = (off) # try setting this to some positive value (eg. 5)
 #                       # if you get problems with some DOS program
 #			# freezing after some time.
+#$_pit_apogee_trigger = (off)	# set this to 'on' if you want to play certain
+#			# Apogee/ID/Softdisk games (eg. Cosmo & Keen 6)
 #
+#  Joystick settings
 #$_joy_device = "/dev/js0 /dev/js1"     # 1st and 2nd joystick device 
 #                       # e.g. "/dev/js0" or "/dev/js0 /dev/js1"
 #                       #      (or "" if you don't want joystick support)
--- 1147pr/etc/global.conf	2003-01-23 17:02:07.000000000 +1100
+++ 1147/etc/global.conf	2003-01-24 22:58:20.000000000 +1100
@@ -168,7 +168,8 @@
     ## with 'dosemu_' prefixed will overwrite those without the prefix.
 
     checkuservar $_debug,
-      $_features, $_mapping, $_hogthreshold, $_cli_timeout, $_pic_force_count,
+      $_features, $_mapping, $_hogthreshold,
+      $_cli_timeout, $_pic_watchdog, $_pit_apogee_trigger,
       $_timint, $_mathco, $_cpu, $_rdtsc, $_cpuspeed, $_xms, $_ems, $_ems_frame,
       $_dpmi, $_emusys, $_emuini, $_dosmem
     checkuservar
@@ -396,6 +397,7 @@
   ## hacks
   cli_timeout $_cli_timeout
   pic_watchdog $_pic_watchdog
+  pit_apogee_trigger $_pit_apogee_trigger
 
   ## serial
   if (strlen($_ttylocks))
--- 1147pr/src/base/dev/misc/timers.c	2003-01-17 05:19:00.000000000 +1100
+++ 1147/src/base/dev/misc/timers.c	2003-01-24 22:57:05.000000000 +1100
@@ -430,13 +430,21 @@
     pit[port].time.td = GETtickTIME(0);
 
     if (port == 0) {
+      if (config.pit_apogee_trigger) {
+         /* Cosmo, Keen 6,... */
+         if (pit[0].cntr == 1192) {
+            pit[0].cntr = 0x10000; /* 18.2 Hz */
+            error ("PIT: Apogee HACK: Changing from 1000Hz to 18.2Hz\n");
+         }
+      }
+
       ticks_accum   = 0;
       timer_div     = (pit[0].cntr * 10000) / PIT_TICK_RATE;
       if (timer_div == 0)
-	timer_div = 1;
-#if 0
-      i_printf("timer_interrupt_rate requested %.3g Hz, granted %.3g Hz\n",
-	       PIT_TICK_RATE/(double)pit[0].cntr, 10000.0/timer_div);
+         timer_div = 1;
+#if 1
+      i_printf("timer_interrupt_rate count %i, requested %.6g Hz, granted %.6g Hz\n",
+	       pit[0].cntr, PIT_TICK_RATE/(double)pit[0].cntr, 10000.0/timer_div);
 #endif
     }
     else if (port == 2 && config.speaker == SPKR_EMULATED) {
--- 1147pr/src/base/init/config.c	2003-01-23 17:02:08.000000000 +1100
+++ 1147/src/base/init/config.c	2003-01-24 22:58:35.000000000 +1100
@@ -306,6 +306,7 @@
         config.sb_base, config.sb_dma, config.sb_irq, config.mpu401_base, config.sb_dsp, config.sb_mixer);
     (*print)("\ncli_timeout %d\n", config.cli_timeout);
     (*print)("\npic_watchdog %d\n", config.pic_watchdog);
+    (*print)("\npit_apogee_trigger %d\n", config.pit_apogee_trigger);
     (*print)("\nJOYSTICK:\njoy_device0 \"%s\"\njoy_device1 \"%s\"\njoy_dos_min %i\njoy_dos_max %i\njoy_granularity %i\njoy_latency %i\n",
         config.joy_device[0], config.joy_device[1], config.joy_dos_min, config.joy_dos_max, config.joy_granularity, config.joy_latency);
 
--- 1147pr/src/base/init/lexer.l.in	2003-01-23 17:02:08.000000000 +1100
+++ 1147/src/base/init/lexer.l.in	2003-01-24 22:59:12.000000000 +1100
@@ -668,6 +668,7 @@
 	/* hacks */
 cli_timeout		RETURN(CLI_TIMEOUT);
 pic_watchdog		RETURN(PIC_WATCHDOG);
+pit_apogee_trigger	RETURN(PIT_APOGEE_TRIGGER);
 
 	/* strings */
 
--- 1147pr/src/base/init/parser.y.in	2003-01-23 17:02:08.000000000 +1100
+++ 1147/src/base/init/parser.y.in	2003-01-24 23:15:51.000000000 +1100
@@ -305,7 +305,7 @@
 	/* joystick */
 %token JOYSTICK JOY_DEVICE JOY_DOS_MIN JOY_DOS_MAX JOY_GRANULARITY JOY_LATENCY
 	/* Hacks */
-%token CLI_TIMEOUT PIC_WATCHDOG
+%token CLI_TIMEOUT PIC_WATCHDOG PIT_APOGEE_TRIGGER
 
 	/* we know we have 1 shift/reduce conflict :-( 
 	 * and tell the parser to ignore that */
@@ -732,6 +732,11 @@
 		    { config.cli_timeout = $2; }
 		| PIC_WATCHDOG int_bool
 		    { config.pic_watchdog = $2; }
+		| PIT_APOGEE_TRIGGER bool
+		    {
+		    config.pit_apogee_trigger = ($2!=0);
+		    c_printf("CONF: pit_apogee_trigger %s\n", ($2) ? "on" : "off");
+		    }
 		| STRING
 		    { yyerror("unrecognized command '%s'", $1); free($1); }
 		| error
--- 1147pr/src/include/emu.h	2003-01-23 17:02:08.000000000 +1100
+++ 1147/src/include/emu.h	2003-01-24 23:01:37.000000000 +1100
@@ -369,8 +369,10 @@
        int joy_granularity;	/* the higher, the less sensitive - for wobbly joysticks */
        int joy_latency;		/* delay between nonblocking linux joystick reads */
 
+       /* hacks */
        int cli_timeout;		/* cli timeout hack */
-       int pic_watchdog;        /* pic watchdog reschedule hack */      
+       int pic_watchdog;	/* pic watchdog reschedule hack */
+       boolean pit_apogee_trigger;	/* enable trigger for apogee hack */
      }
 
 config_t;