For the 100% CPU-load problem caused by clipper programs and other dos programs, I use
two small patches in dosemu 1.3.4:
--- ./base/bios/int16.c.ORIG 2006-10-31 21:28:54.000000000 +0100
+++ ./base/bios/int16.c 2006-12-31 13:37:10.000000000 +0100
@@ -118,7 +118,11 @@
trigger_idle();
else
reset_idle(0);
- idle(500, 20, 0, INT2F_IDLE_USECS, "int16");
+ /* 2006-12-13
+ * dbase3+, word4.0, .... CPU-load is to heavy during idle. --ms
+ * idle(500, 20, 0, INT2F_IDLE_USECS, "int16");
+ */
+ idle(10, 20, 0, INT2F_IDLE_USECS, "int16");
} else {
reset_idle(1);
}
--- ./base/async/int.c.ORIG 2006-11-12 02:20:26.000000000 +0100
+++ ./base/async/int.c 2007-01-22 15:12:30.000000000 +0100
@@ -1232,7 +1232,13 @@
#endif
case 0x2C: { /* get time & date */
- idle(2, 100, 0, INT2F_IDLE_USECS, "dos_time");
+ /*
+ * 2004/08/20, 2006/11/25
+ * waiting loops, like 'wait until time ...' call never a trigger_idle()
+ * but 90% cpu load. --ms
+ * idle(2, 100, 0, INT2F_IDLE_USECS, "dos_time");
+ */
+ idle(0, 20, 0, INT2F_IDLE_USECS, "dos_time");
return 0;
}
maybe this can solve your 100% CPU-load too.
Manfred
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