From 64661c7c34654207b0e3b53dd3eee60289dc6dd9 Mon Sep 17 00:00:00 2001
From: Stephen Adams <edu/mit/csail/zurich/adams>
Date: Thu, 27 Jul 1995 22:00:28 +0000
Subject: [PATCH] Added INDEX-FIXNUM? and new representation for unspecified
 conditional branch.

---
 v7/src/runtime/scomb.scm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/v7/src/runtime/scomb.scm b/v7/src/runtime/scomb.scm
index 1a39b2b7f..cb661638d 100644
--- a/v7/src/runtime/scomb.scm
+++ b/v7/src/runtime/scomb.scm
@@ -1,8 +1,8 @@
 #| -*-Scheme-*-
 
-$Id: scomb.scm,v 14.13 1995/07/27 21:15:28 adams Exp $
+$Id: scomb.scm,v 14.14 1995/07/27 22:00:28 adams Exp $
 
-Copyright (c) 1988-95 Massachusetts Institute of Technology
+Copyright (c) 1988-1994 Massachusetts Institute of Technology
 
 This material was developed by the Scheme project at the Massachusetts
 Institute of Technology, Department of Electrical Engineering and
@@ -102,6 +102,7 @@ MIT in each case. |#
 	       FLONUM-ZERO?
 	       GCD-FIXNUM
 	       GREATER-THAN-FIXNUM?
+	       INDEX-FIXNUM?
 	       INTEGER->CHAR
 	       LESS-THAN-FIXNUM?
 	       MAKE-CHAR
@@ -197,7 +198,7 @@ MIT in each case. |#
   (object-type? (ucode-type conditional) object))
 
 (define undefined-conditional-branch
-  (object-new-type (ucode-type constant) 1))
+  (object-new-type (ucode-type constant) #x-800000))
 
 (define-integrable (conditional-predicate conditional)
   (&triple-first conditional))
-- 
2.25.1