ref: 3fbdba31bfa9af2660e2c7dc8d106d6110edd159
dir: /test/asm/ff00+c-bad.err/
error: ff00+c-bad.asm(8): Expected constant expression equal to $FF00 for "$ff00+c" error: ff00+c-bad.asm(9): Expected constant expression equal to $FF00 for "$ff00+c" error: Assembly aborted (2 errors)!