Sony HB-F500 1985 First desktop MSX2 by Sony, with 64kB RAM and built in double sided disk drive. Memory layout is special, not all software handles it correctly. MSX2 jp hb-f500_kanjifont.rom 6acaf2eeb57f65f7408235d5e07b7563229de799 16000 jp_ansi true false true false V9938 128 50on YM2149 21000 true hb-f500.cmos true 0x00 eJz7/x8VMKCB/wTkSVWPLg8AEVA/wQ== hb-f500_basic-bios2.rom 0081ea0d25bc5cd8d70b60ad8cfdc7307812c0fd hb-f500_msx2sub.rom b8e30d604d319d511cbfbc61e5d8c38fbb9c5a33 Sony 4000 1 hb-f500_disk.rom e93b8da1e8dddbb3742292b0e5e58731b90e9313 eJxjYEAF/9EAAwF5UtWjywMAEVA/wQ==