Steps to reproduce this movie:
1) Uncompress the contents of rampart.zip, rampart2p.zip and ym2413.zip into a folder
2) Compress the contents of the folder (not the folder itself) into rampart2p.zip
3) If successful, the game hashes (click the lower left icon in bizhawk) should look like this:
Full Name: Rampart (Joystick, bigger ROMs)
Short Name: rampart2p
Resolution: 336x240
Aspect Ratio: 4:3
Framerate: 59.92275 (1073741820 / 17918769)
Driver Source File: ../../../../../../mame/src/mame/atari/rampart.cpp
CRC:c96a0fc3 SHA:6e7e242d0afa4714ca31d77ccbf8ee487bbdb1e4 - 136082-1007.2d
CRC:518218d9 SHA:edf1b11579dcfa9a872fa4bd866dc2f95fac767d - 136082-1008.1d
CRC:efa38bef SHA:d38448138134e7a0be2a75c3cd6ab0729da5b83b - 136082-1019.2n
CRC:ec7bc38c SHA:72d4dbb11e92c69cb560bbb39d7bbd5e845b1e4d - 136082-1032.13j
CRC:5c36795f SHA:2f3dcdfd6b04d851aa1082848624687ac0cec9e2 - 136082-1033.13l
CRC:ed2a49bd SHA:b97ee41b7f930ba7b8b113c1b19c7729a5880b1f - 136082-2050.13h
CRC:d4e26d0f SHA:5106549e6d003711bfd390aa2e19e6e5f33f2cf9 - 136082-2051.13kl
CRC:18f82b38 SHA:2ffd43a143396617704ced51da78fec2cf12cced - gal16v8-136082-1000.1j
CRC:74d75d68 SHA:dc3ee765ec48a76af6433026243284437958a39a - gal16v8-136082-1001.4l
CRC:f593401f SHA:fbc258cd389f397a005a522812d412f4ed9bf407 - gal16v8-136082-1002.7k
CRC:bd70bf25 SHA:e89ed789fae0c5776a10bbebc7dda1d85fc79374 - gal16v8-136082-1056.12c
CRC:67bb9705 SHA:65bb31421f1303fce546781a463cc76921e58b25 - gal20v8-136082-1003.8j
CRC:0001ed7d SHA:c16a695361ee17d7508f6fb46854a9189549e3a3 - gal20v8-136082-1004.8m
CRC:0be57615 SHA:bd1f9eef410c78c091d2c925d6275427c77c7ecd - rampart-eeprom.bin
4) Run the verification movie and click File > Save RAM > Flush Save Ram
5) Run the actual movie