diff --git a/libsrc/atmos/toascii.s b/libsrc/atmos/toascii.s
deleted file mode 100644
index 77f050021..000000000
--- a/libsrc/atmos/toascii.s
+++ /dev/null
@@ -1,14 +0,0 @@
-;
-; char __fastcall__ toascii (char c);
-; /* Convert a target-specific character to ASCII. */
-;
-
-.export _toascii
-
-.proc   _toascii
-
-; .X must be zero, on return.
-        ldx     #>$0000
-        rts
-
-.endproc
diff --git a/libsrc/apple2/toascii.s b/libsrc/common/toascii.s
similarity index 87%
rename from libsrc/apple2/toascii.s
rename to libsrc/common/toascii.s
index a3f946e64..5b1943aca 100644
--- a/libsrc/apple2/toascii.s
+++ b/libsrc/common/toascii.s
@@ -6,5 +6,5 @@
         .export         _toascii
 
 _toascii:
-        ldx     #$00
+        ldx     #>$0000
         rts
diff --git a/libsrc/lynx/toascii.s b/libsrc/lynx/toascii.s
deleted file mode 100644
index 2a2088688..000000000
--- a/libsrc/lynx/toascii.s
+++ /dev/null
@@ -1,16 +0,0 @@
-;
-; unsigned char __fastcall__ toascii (unsigned char c);
-; /* Convert a target specific character to ascii */
-;
-
-.export _toascii
-
-.proc _toascii
-
-; X must be zero on return
-        ldx     #0
-
-; Done!
-        rts
-
-.endproc