versions = { -- sha1 hashes of .z64s
    -- Majora's Mask
    ['D6133ACE5AFAA0882CF214CF88DABA39E266C078'] = "US10",
    ['2F0744F2422B0421697A74B305CB1EF27041AB11'] = "USDE",
    ['9743AA026E9269B339EB0E3044CD5830A440C1FD'] = "USGC",
    ['C04599CDAFEE1C84A7AF9A71DF68F139179ADA84'] = "EU10",
    ['BB4E4757D10727C7584C59C1F2E5F44196E9C293'] = "EU11",
    ['B38B71D2961DFFB523020A67F4807A4B704E347A'] = "EUDB",
    ['A849A65E56D57D4DD98B550524150F898DF90A9F'] = "EUGC",
    ['5FB2301AACBF85278AF30DCA3E4194AD48599E36'] = "JP10",
    ['41FDB879AB422EC158B4EAFEA69087F255EA8589'] = "JP11",
    ['1438FD501E3E5B25461770AF88C02AB1E41D3A7E'] = "JPGC",

    -- Ocarina of Time
    ['AD69C91157F6705E8AB06C79FE08AAD47BB57BA7'] = "O US10",
    -- this is supposedly the same ROM, but i don't have it offhand to verify
    ['79A4F053D34018E59279E6D4B83C7DACCD985C87'] = "O US10",
}

--while version == nil do
--    emu.yield() -- wait until a known ROM is loaded (doesn't work)
    hash = gameinfo.getromhash()
    version = versions[hash]
--end

addrs = require("A "..version)

return addrs