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| [[Category:Hardware]]
| | #REDIRECT [[ZX Spectrum+ 128K]] |
| [[Category:Spectrum]]
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| For other models of 128K Spectrum see [[ZX Spectrum 128K models]]
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| ==Hardware==
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| *Processor: Zilog Z80A microprocessor clocked at 3.5469MHz.
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| *ROM: 32KB ROM, arranged in 2 pages of 16KB.
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| *RAM: 128KB of Dynamic RAM, arranged in 8 pages of 16KB.
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| *Graphics: 256 x 129 pixels, 16 colours, attribute based. See [[Spectrum Video Modes]].
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| *Sound: [[AY-3-8912]] 3 channel, 8 octave Programmable Sound Generator and "beeper". Modulated onto video signal.
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| *Keyboard: 58 plastic keys above a rubber pad and plastic membrane. Optional editor keypad.
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| *I/O: Software controlled RS232 serial port. Keypad Port. Tape In (ear) and Tape Out (mic).
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| ==Timings==
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| Memory timings and contention are described in detail in the [[Contended memory#128K .2F .2B2|contended memory article]]
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| ==Paging==
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| ==Keypad==
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