This introduces a RESIZE-FILE-LIMIT

[pforth] / fth / system.fth

diff --git a/fth/system.fth b/fth/system.fth
index c33f40b..48572cf 100644 (file)
--- a/fth/system.fth
+++ b/fth/system.fth
@@ -26,7 +26,7 @@
 \ Based on HMSL Forth
 \
 \ Author: Phil Burk
 \ Based on HMSL Forth
 \
 \ Author: Phil Burk

-\ Copyright 1994 3DO, Phil Burk, Larry Polansky, Devid Rosenboom
+\ Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom

 \
 \ The pForth software code is dedicated to the public domain,
 \ and any third party may reproduce, distribute and modify
 \
 \ The pForth software code is dedicated to the public domain,
 \ and any third party may reproduce, distribute and modify


@@ -360,6 +360,18 @@
         2* swap
 ;
 
         2* swap
 ;
 

+: D= ( xd1 xd2 -- flag )
+       rot = -rot = and
+;
+
+: D< ( d1 d2 -- flag )
+    d- nip 0<
+;
+
+: D> ( d1 d2 -- flag )
+    2swap d<
+;
+

 \ define some useful constants ------------------------------
 1 0= constant FALSE
 0 0= constant TRUE
 \ define some useful constants ------------------------------
 1 0= constant FALSE
 0 0= constant TRUE