68kMLA Classic Interface

That page is about a decade out of date from the looks, PPC emulators are out now and do require ROM images so there is a way. I’ll do some more research tomorrow on it and see if I can ROM dump my 3400 (well, later today, it’s nearly 1AM for me right now…)

cd "path to folder containing roms"

romchecksum () {
    # Ben Boldt's Mac ROM Checksum Verifier
    # https://web.archive.org/web/20180217090913/https://www.d.umn.edu/~bold0070/projects/checksum/
    local therom="$1"
    perl -E '
        $ck = 0;
        $bytesRead = read (STDIN, $buffer, 4);
        $i = 4;
        while ($bytesRead = read (STDIN, $buffer, 2) && $i < 3145728) {
            $num = unpack 'n', $buffer;
              $ck += $num;
              $i += 2;
        } 
        printf("%08x\n", $ck & 0xffffffff);
    ' < "$therom"
}

IFS=$'\n'
for therom in $(find . \( -size 1M -o -size 2M -o -size 3M -o -size 4M -o -size 5M -o -size 6M \) -not -path "*.src/*"); do
    echo $(
        romsize=$(stat -f "%z" "$therom")
        thebytes=$(dd if="$therom" bs=32 count=1 2> /dev/null | xxd -p)
        checksum="$(romchecksum "$therom")"
        printf "%s.%s %dMiB %s " "${thebytes:16:4}" "${thebytes:36:4}" $((romsize / 1024 / 1024)) "${thebytes:0:8}"
        [[ $checksum == ${thebytes:0:8} ]] && printf "         √ " || printf  "${checksum} x "
        md5 -q "$therom"
    ) '"'"$therom"'"'
done | sort > romlist.txt