Support for "virtual operands" of subroutines like this:

jsr	SomeProc
.byte	$00, $01 ; argument to SomeProc
; return here from SomeProc
bit	$3F

src/da65/scanner.h

@@ -105,6 +105,7 @@ typedef enum token_t {
     INFOTOK_COMMENT,
     INFOTOK_ADDR,
     INFOTOK_SIZE,
+    INFOTOK_VOPERAND,
 
     /* ASMINC section */
     INFOTOK_FILE,