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ZX Spectrum 128: Difference between revisions
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*Sound: [[AY-3-8912]] 3 channel, 8 octave Programmable Sound Generator and "beeper". Modulated onto video signal. | *Sound: [[AY-3-8912]] 3 channel, 8 octave Programmable Sound Generator and "beeper". Modulated onto video signal. | ||
*Keyboard: 58 plastic keys above a rubber pad and plastic membrane. Optional editor keypad. | *Keyboard: 58 plastic keys above a rubber pad and plastic membrane. Optional editor keypad. | ||
*I/O: Software controlled RS232 serial port. Keypad Port. Tape In (ear) and Tape Out (mic). | *I/O: Software controlled RS232 serial port. Keypad Port. Tape In (ear) and Tape Out (mic). [[ZX_Spectrum_128K_Edge_Connector|Expansion I/O port]]. | ||
==Timings== | ==Timings== | ||
