Added library reference address to lightpen driver header.

[cc65] / libsrc / c64 / joy / c64-ptvjoy.s

diff --git a/libsrc/c64/joy/c64-ptvjoy.s b/libsrc/c64/joy/c64-ptvjoy.s
index 0b0e80e626710deea04e9828d99ebeeb3ba98417..bb1ba0982da3f30b9d06af375ea508d0d1d0dca7 100644 (file)
--- a/libsrc/c64/joy/c64-ptvjoy.s
+++ b/libsrc/c64/joy/c64-ptvjoy.s
@@ -23,6 +23,10 @@
         .byte   $6A, $6F, $79   ; "joy"
         .byte   JOY_API_VERSION ; Driver API version number
 
+; Library reference
+
+        .addr   $0000
+
 ; Button state masks (8 values)
 
         .byte   $01                     ; JOY_UP