error: charval.asm(19):
    CHARVAL: No character mapping for "abc"
error: charval.asm(20):
    CHARVAL: No character mapping for "cd"
error: charval.asm(21):
    CHARVAL: No character mapping for "xyz"
warning: charval.asm(22): [-Wbuiltin-args]
    CHARVAL: Index starts at 0
warning: charval.asm(23): [-Wbuiltin-args]
    CHARVAL: Index 10 is past the end of the character mapping
error: Assembly aborted (3 errors)!