ZX Spectrum 128: Difference between revisions
Jump to navigation
Jump to search
m (→Hardware) |
mNo edit summary |
||
Line 1: | Line 1: | ||
[[Category:Hardware]] | [[Category:Hardware]] | ||
[[Category:Spectrum]] | [[Category:Spectrum]] | ||
For other models of 128K Spectrum see [[ZX Spectrum 128K models]] | |||
==Hardware== | ==Hardware== | ||
Revision as of 10:50, 3 June 2011
For other models of 128K Spectrum see ZX Spectrum 128K models
Hardware
- Processor: Zilog Z80A microprocessor clocked at 3.5469MHz.
- ROM: 32KB ROM, arranged in 2 pages of 16KB.
- RAM: 128KB of Dynamic RAM, arranged in 8 pages of 16KB.
- Graphics: 256 x 129 pixels, 16 colours, attribute based. See Spectrum Video Modes.
- 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.
- I/O: Software controlled RS232 serial port. Keypad Port. Tape In (ear) and Tape Out (mic).