ioc1.ic1 (260 bytes) - INCORRECT LENGTH: 279 bytes We were also facing the same issue , but we are using the newer MAME version 0.217 not 0.197 so we were still facing the issue but ultimately we get rid of this https://www.youtube.com/channel/UCNIw3WJ...wI81hqH4Cl1GlC7
watch this above picture , and now watch this video https://youtu.be/niM1yHLUNxE game is running without any errors .