🎮 Set(s) List

Technical details: exact dump names, sizes, CRC and SHA1 signatures.

info jm_12r
Johnny Mnemonic (1.2R)

ROM name="john1_2r.rom" size="524288" crc="fff07398" sha1="3b9a51414498ef4c4a9d59ebd35348bca1cc7dfb"
ROM name="jm_u2_s.1_0" size="524288" crc="4aeeff3d" sha1="861b65b97715182385e2fe076af1fb2eb2ccc298"
ROM name="jm_u3_s.1_0" size="524288" crc="9bf7bc43" sha1="94fa83be84940a4db0143acc330aacded1d0d9ca"
ROM name="jm_u4_s.1_0" size="524288" crc="2e044582" sha1="0de30f6c223338a67f9332de038baf1398d9043e"
ROM name="jm_u5_s.1_0" size="524288" crc="50cc06a7" sha1="fa3072a8bc9be72fe974413094f0944d98cf3857"
ROM name="jm_u6_s.1_0" size="524288" crc="bfc94707" sha1="a1f4d35a4b1d80c8160e937458a8e5181f295f28"
ROM name="jm_u7_s.1_0" size="524288" crc="9d4d9e9d" sha1="d6e074806eed6fedc169c4849a9dd9ac2beed07e"
ROM name="jm_u8_s.1_0" size="524288" crc="fc7af6c0" sha1="a70dadf86d1af2122b58fdd85e938d50d113305f"
🕑 Last update: February 16, 2026
info jm_12b
Johnny Mnemonic (1.2B) Belgium

ROM name="john1_2b.rom" size="524288" crc="b039c37e" sha1="b193a2e08eb47b32cb697bda2d8766fa6b702a8b"
ROM name="jm_u2_s.1_0" No differences from parent set (jm_u2_s.1_0)
ROM name="jm_u3_s.1_0" No differences from parent set (jm_u3_s.1_0)
ROM name="jm_u4_s.1_0" No differences from parent set (jm_u4_s.1_0)
ROM name="jm_u5_s.1_0" No differences from parent set (jm_u5_s.1_0)
ROM name="jm_u6_s.1_0" No differences from parent set (jm_u6_s.1_0)
ROM name="jm_u7_s.1_0" No differences from parent set (jm_u7_s.1_0)
ROM name="jm_u8_s.1_0" No differences from parent set (jm_u8_s.1_0)
🕑 Last update: February 16, 2026
info jm_05r
Johnny Mnemonic (0.5R)

ROM name="john0_5r.rom" size="524288" crc="57df5654" sha1="b27c66dac592dd9db84ee86836216581b4cde3b1"
ROM name="jm_u2_s.038" size="524288" crc="3b291732" sha1="d0ce122b2a8c1ce04fe4ad1bef633514bb0c8f9f"
ROM name="jm_u3_s.038" size="524288" crc="653c2fc5" sha1="8d462314394f8babed89f7cf70ce2df534cae13e"
ROM name="jm_u4_s.038" size="524288" crc="d0cfd604" sha1="3844667135645653f1766d12d40752ddac2ec830"
ROM name="jm_u5_s.038" size="524288" crc="58d5276d" sha1="8b74b9fc87c6df015f32201499e25c0135a65568"
ROM name="jm_u6_s.038" size="524288" crc="534ef536" sha1="9706ca9f422f10f85e81cea965c31c96c662bc34"
ROM name="jm_u7_s.038" size="524288" crc="ce07e128" sha1="b65e2bd1263f597320b53300868343ce9b6bd395"
ROM name="jm_u8_s.038" size="524288" crc="f463d70a" sha1="7fd701dcdd8672d7e4d45f400d507cc0f4db2578"
🕑 Last update: February 16, 2026