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diff --git a/testfloat/templates/systmodes.c b/testfloat/templates/systmodes.c
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+
+/*
+===============================================================================
+
+This C source file is part of TestFloat, Release 2a, a package of programs
+for testing the correctness of floating-point arithmetic complying to the
+IEC/IEEE Standard for Floating-Point.
+
+Written by John R. Hauser.  More information is available through the Web
+page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'.
+
+THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
+has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
+TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
+PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
+AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
+
+Derivative works are acceptable, even for commercial purposes, so long as
+(1) they include prominent notice that the work is derivative, and (2) they
+include prominent notice akin to these four paragraphs for those parts of
+this code that are retained.
+
+===============================================================================
+*/
+
+#include "milieu.h"
+#include "systmodes.h"
+
+/*
+-------------------------------------------------------------------------------
+Sets the system's IEC/IEEE floating-point rounding mode.  Also disables all
+system exception traps.
+-------------------------------------------------------------------------------
+*/
+void syst_float_set_rounding_mode( int8 roundingMode )
+{
+
+    !!!code
+
+}
+
+/*
+-------------------------------------------------------------------------------
+Sets the rounding precision of subsequent extended double-precision
+operations.  The `precision' argument should be one of 0, 32, 64, or 80.
+If `precision' is 32, the rounding precision is set equivalent to single
+precision; else if `precision' is 64, the rounding precision is set
+equivalent to double precision; else the rounding precision is set to full
+extended double precision.
+-------------------------------------------------------------------------------
+*/
+void syst_float_set_rounding_precision( int8 precision )
+{
+
+    !!!code (possibly empty)
+
+}
+