The explicit .ic655 suffix indicates the component is an (IC) and likely the 655th unique IC in a larger library or schematic set. In repair contexts, “IC655” could refer to:
: Ensure you have the system bios files downloaded, specifically coh3002c.zip (for ZN-2 games) and coh1002m.zip (for TPS games).
: This is the location coordinates of the chip on the printed circuit board (PCB). Arcade mainboards use a grid system to identify chips; IC655 means it is Integrated Circuit #655 on the schematic layout. 78081g503.ic655
To fix the error in your emulation setup, follow these steps:
⚠️ Use proper ESD protection and safe voltages. The explicit
The file identifier is a highly specific BIOS ROM file used in arcade game hardware emulation . Most notably, it acts as a critical sub-component within the emulation framework of the MAME (Multiple Arcade Machine Emulator) platform.
A proprietary arcade system used by Tecmo for their late-90s 2D and 3D rendering titles. Arcade mainboards use a grid system to identify
Are you trying to in MAME, or were you looking for the automotive ignition coil instead? I can provide the specific installation steps or vehicle compatibility depending on which one you need. MAME 182 - several roms not working
: The file was notably added to MAME's database in version 0.181. Without this file in the correct ROM directory, MAME will report a missing ROM error for supported games like Street Fighter EX Plus or Star Gladiator .
Certain games utilizing the taitogn.cpp driver within MAME. 78081g503.ic655 and Arcade Board Repair
Once you source the corrected BIOS zip file containing the 78081g503.ic655 rom, . Keep it compressed as a .zip archive and drop it directly into your default MAME roms/ directory. MAME will automatically parse the inside of the zip file during the game’s verification phase. Summary of System Specifications Hardware Component Property Technical Value / Association Associated File Name 78081g503.ic655 Primary System Use Capcom ZN-2 Hardware, Tecmo TPS Hardware Parent BIOS Archives coh3002c.zip (ZN2), coh1002m.zip (TPS) First Required Version MAME 0.181 (January 2017) Notable Games Affected Street Fighter EX 2 , Dead or Alive++ , Rival Schools