![]() It is itself a computer with a Z80 CPU running at 4MHz, 16KB of SRAM, 32KB of Program ROM, D71051C USART, an LCD controller, the YM2164 OPP FM sound source and the YM3012 DAC. The IBM Music Feature (IMFC) was originally considered to be simply an FB-01 on an ISA card with a MIDI interface. The IBM Music Feature's Exclusive Commands The Yamaha IMFC and FB-01 is discussed here : and the Roland Sound Canvas first generation modules here : Rather than burying the information in those entries, I would like to add additional new information here. ![]() I have previously discussed both of these sound device families previous blog entries.
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