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===== MIDIBox AY 3 8912 - C64 Keyboard ===== ==== MIDIbox AY 3 8912 - The Commodore 64 Keyboard ==== {{kb:keyboard_standard.gif}} ==== interconnection ==== The C64 Keyboard must be connected to **MBHP DOUT** (DOUT1: J3(Pin D0 to D7)) and **MBHP DIN** (DIN1: J3/J4(Pin D0 to D7)) See DOUTX4 => [[http://ucapps.de/mbhp/mbhp_doutx4.pdf]] See DINX4 => [[http://ucapps.de/mbhp/mbhp_dinx4.pdf]] {{kb:sm_shematics2.gif}} ::.