section "main", rom0
nop
ld b, $0
ld c, $11
ld d, $22
ld e, $33
ld h, $44
ld l, $55
ld [hl], $66
ld a, $77
ld bc, $0123
ld de, $4567
ld hl, $89ab
ld sp, $cdef
simple_loop:
dec a
jr nz, simple_loop
end:
jr end
db $fd