info arkblock 
Block (Game Corporation bootleg, set 1)
ROM name="ark-6.bin" size="32768" crc="0be015de" sha1="f4209085b59d2c96a62ac9657c7bf097da55362b"
ROM name="arkgc.2" size="32768" crc="9f0d4754" sha1="731c9224616a338084edd6944c754d68eabba7f2"
ROM name="a75-03.rom" No differences from parent set (a75__03.ic64)
ROM name="a75-04.rom" No differences from parent set (a75__04.ic63)
ROM name="a75-05.rom" No differences from parent set (a75__05.ic62)
ROM name="a75-07.bpr" No differences from parent set (a75-07.ic24)
ROM name="a75-08.bpr" No differences from parent set (a75-08.ic23)
ROM name="a75-09.bpr" No differences from parent set (a75-09.ic22)
🕑 Last update: February 16, 2026
info arkbloc2 
Block (Game Corporation bootleg, set 2)
ROM name="block01.bin" size="32768" crc="5be667e1" sha1="fbc5c97d836c404a2e6c007c3836e36b52ae75a1"
ROM name="block02.bin" size="32768" crc="4f883ef1" sha1="cb090a57fc75f17a3e2ba637f0e3ec93c1d02cea"
ROM name="a75-03.rom" No differences from parent set (a75__03.ic64)
ROM name="a75-04.rom" No differences from parent set (a75__04.ic63)
ROM name="a75-05.rom" No differences from parent set (a75__05.ic62)
ROM name="a75-07.bpr" No differences from parent set (a75-07.ic24)
ROM name="a75-08.bpr" No differences from parent set (a75-08.ic23)
ROM name="a75-09.bpr" No differences from parent set (a75-09.ic22)
🕑 Last update: February 16, 2026
info arkbloc3 
Block (Game Corporation bootleg, set 3)
ROM name="blockbl.001" size="32768" crc="bf7197a0" sha1="4fbc0cbc09d292ab0f2e4a35b30505b2f7e4dc0d"
ROM name="blockbl.002" size="32768" crc="29dbe452" sha1="b99cb98549bddf1e673e2e715c80664001581f9f"
ROM name="blockbl.006" size="32768" crc="e336c219" sha1="e1dce37727e7084a83e73f15a138312ab6224061"
ROM name="blockbl.003" size="32768" crc="6d2c6123" sha1="26f32099d363ab2c8505722513638b827e49a8fc"
ROM name="blockbl.004" size="32768" crc="09a1f9d9" sha1="c7e21aba6efb51c5501aa1428f6d9a817cb86555"
ROM name="blockbl.005" size="32768" crc="dfb9f7e2" sha1="8d938ee6f8dcac0a564d5fa7cd5da34e0db07c71"
ROM name="a75-07.bpr" No differences from parent set (a75-07.ic24)
ROM name="a75-08.bpr" No differences from parent set (a75-08.ic23)
ROM name="a75-09.bpr" No differences from parent set (a75-09.ic22)
🕑 Last update: February 16, 2026
