ref: c01317e08dd94002f497f9a3ec65760ae3e1cddc
dir: /test/asm/unmapped-char.asm/
SECTION "test", ROM0 db "A" ; OK, default empty charmap pushc newcharmap custom db "A" ; unmapped in non-default charmap popc db "A" ; OK, default empty charmap again charmap "B", $42 db "A" ; unmapped in non-empty charmap println "A" ; does not use charmap opt Wno-unmapped-char db "A" ; warning silenced