ZX Spectrum 128: Difference between revisions
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| ram = 128kB | | ram = 128kB | ||
| rampage = 8*16kB | | rampage = 8*16kB | ||
| manu = Sinclair Research | | manu = Sinclair Research | ||
| volume = | | volume = | ||
| resolution = 256x192 | | resolution = 256x192 | ||
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==Paging== | ==Paging== | ||
==Keypad== | ==Keypad== |
Revision as of 04:36, 19 November 2012
- This article is about the "toastrack" 128K model. For other Spectrum models with 128K of RAM see ZX Spectrum 128K models
Infobox: ZX Spectrum 128
Manufacturer | Sinclair Research |
Mfg. volume | |
CPU | Z80A @ 3.5469MHz |
ROM | 32kB |
RAM | 128kB |
as pages | 8*16kB |
Gfx Res | 256x192 |
Gfx Colours | 15 (2 per 8x8 cell) |
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 192 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).