diff --git a/images/apple/PLEIADES-2.20-INST.po b/images/apple/PLEIADES-2.20-INST.po
index 87ead7a..d5550c9 100644
Binary files a/images/apple/PLEIADES-2.20-INST.po and b/images/apple/PLEIADES-2.20-INST.po differ
diff --git a/src/libsrc/apple/conio.pla b/src/libsrc/apple/conio.pla
index fa773ec..d52536f 100644
--- a/src/libsrc/apple/conio.pla
+++ b/src/libsrc/apple/conio.pla
@@ -970,7 +970,7 @@ def a3ctrl(code, param)#1
 end
 def a3textmode(columns)
     a3putchar(16)
-    if columns >= 80
+    if columns == 0 or columns >= 80
         a3putchar(2)
         columns = 80
     else