--- a/init.s	2026-03-07 21:46:05.896443558 +0100
+++ b/init.s	2026-03-07 21:46:33.793584864 +0100
@@ -51,6 +51,7 @@
         sta     GORESTART+1
         sty     GORESTART+2
     .ifndef AIM65
+    .ifndef RK65C02
         sta     GOSTROUT+1
         sty     GOSTROUT+2
         lda     #<AYINT
@@ -62,6 +63,7 @@
         sta     GOGIVEAYF
         sty     GOGIVEAYF+1
     .endif
+    .endif
   .endif
         lda     #$4C
   .ifdef CONFIG_CBM_ALL
@@ -91,6 +93,9 @@
     .ifdef APPLE
           lda     #<USR_FUNC
           ldy     #>USR_FUNC
+    .elseif .def(RK65C02)
+          lda     #<STROUT
+          ldy     #>STROUT
     .else
           lda     #<IQERR
           ldy     #>IQERR