Comparison : Moero!! Pro Yakyuu vs. Bases Loaded

In this video, I compare the Japanese Famicom game Moero!! Pro Yakyuu against its US NES port, Bases Loaded. The Japanese version uses a special speech synthesizer chip, the NEC D7756, for voices and some sound effects. The NES version has to rely on the internal 2A03 sound channels, although it uses a larger ROM to store samples. I am recording the output of my AV Famicom running the real Moreo Pro Yakuu!! cartridge. No flash cart supports the sound samples and no emulator emulates the D7756, which c