added more stubs

c64/kernal/cint_real.s

@@ -56,6 +56,13 @@ cint_pal:
 !:
 	sta TVSFLG
 
+	// Setup KEYLOG vector - XXX is it proper place?
+
+	lda #<setup_keydecode
+	sta KEYLOG+0
+	lda #>setup_keydecode
+	sta KEYLOG+1
+
 cint_brk: // entry for BRK and STOP+RESTORE - XXX, where should it start?
 
 	jsr setup_vicii

c64/kernal/setup_keydecode.s

@@ -0,0 +1,5 @@
+
+// XXX provide documentation and implementation
+
+setup_keydecode:
+    STUB_IMPLEMENTATION()