From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Fri, 10 Dec 2004 11:50:54 +0000 (+0000)
Subject: Disable interrupts while modifying the signal table
X-Git-Tag: V2.12.0~512
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=95f66b8ca909df0e0b1464b1450a891ba861812d;p=cc65

Disable interrupts while modifying the signal table


git-svn-id: svn://svn.cc65.org/cc65/trunk@3324 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/libsrc/common/signal.s b/libsrc/common/signal.s
index e77674255..5d2b7ebc1 100644
--- a/libsrc/common/signal.s
+++ b/libsrc/common/signal.s
@@ -38,6 +38,7 @@ _signal:
         asl     a               ; Prepare for word access
         tax
 
+        sei                     ; Disable interrupts in case of async signals
         lda     sigtable,x
         pha
         lda     ptr1
@@ -46,6 +47,7 @@ _signal:
         pha
         lda     ptr1+1
         sta     sigtable+1,x
+        cli                     ; Reenable interrupts
 
 ; Get the old value from the stack and return it