Nmk004zip Bios Extra Quality -

A legendary side-scrolling shoot-'em-up known for its intense electronic soundtrack and heavy reliance on the NMK004 sound controller.

An nmk004.zip BIOS offers a "real dump" of the internal ROM, which replaced older, subpar simulation code. This improvement resulted in: nmk004zip bios extra quality

To use this file in MAME, RetroArch, or similar frontend software: which replaced older