[openMSX-commits] CVS: openMSX/src Z80.cc,1.36,1.37

[Wouter V. <m97...@us...>]

Update of /cvsroot/openmsx/openMSX/src
In directory usw-pr-cvs1:/tmp/cvs-serv1081

Modified Files:
	Z80.cc 
Log Message:
fixed Z80 ei bug


Index: Z80.cc
===================================================================
RCS file: /cvsroot/openmsx/openMSX/src/Z80.cc,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -d -r1.36 -r1.37
--- Z80.cc	2001/12/30 22:38:55	1.36
+++ Z80.cc	2001/12/30 23:20:50	1.37
@@ -436,7 +436,8 @@
 void Z80::di() { R.IFF1 = R.nextIFF1 = R.IFF2 = false; }
 
 void Z80::ei() {
-	R.nextIFF1 = true;	// delay one instruction
+	R.IFF1 = false;		// no ints after this instruction
+	R.nextIFF1 = true;	// but allow them after next instruction
 	R.IFF2 = true;
 }