MEMORY {
    ZP: start = $82, size = $7E, type = rw;
    HEADER: start = $0000, size = $6, file = %O;
    RAM: start = $1F00, size = $9D1F, file = %O;    # $9D1F: matches upper bound $BC1F
}
SEGMENTS {
    EXEHDR: load = HEADER, type = wprot;
    CODE: load = RAM, type = wprot, define = yes;
    RODATA: load = RAM, type = wprot;
    DATA: load = RAM, type = rw;
    BSS: load = RAM, type = bss, define = yes;
    ZEROPAGE: load = ZP, type = zp;
    AUTOSTRT: load = RAM, type = wprot;
}