From 1bea1c68836e184518c84c4e40aee5a4b396f583 Mon Sep 17 00:00:00 2001 From: keie Date: Mon, 1 Oct 1984 14:54:09 +0000 Subject: [PATCH] Null pointer are not allowed any more for in-bound indeces in the CSA table. --- doc/em/descr.nr | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/doc/em/descr.nr b/doc/em/descr.nr index 8321a15a5..a377e55d2 100644 --- a/doc/em/descr.nr +++ b/doc/em/descr.nr @@ -114,8 +114,7 @@ then fetch the new PC from the list of instruction pointers by indexing with index-lower. The table does not contain the value of the upper bound, but the value of upper-lower as an unsigned integer. -If the index is out of bounds or if the fetched pointer is 0, -then fetch the default instruction pointer. +The default instruction pointer is used when the index is out of bounds. If the resulting PC is 0, then trap. .P CSB selects the new PC by searching. -- 2.34.1