SECTION "entry", ROM0[$0100] jp start SECTION "header", ROM0[$0104] ds $150 - $104, 0 SECTION "start", ROM0 start: ld de, 0 call _function0 ; bc <- 1 ld b, b ; breakpoint ld d, b :: ld e, c ; de <- bc call _function1 ; bc <- 3 ld b, b ; breakpoint stop