ZX Spectrum 16K/48K: Difference between revisions

From Sinclair Wiki
Jump to navigation Jump to search
(tsk! who put 3.54MHz?)
(Add link to Planet Sinclair 48K versions page and some blah blahs)
Line 1: Line 1:
[[category:hardware]]
[[category:spectrum]]
{{Infobox computer
{{Infobox computer
| photo = [[File:ZXSpectrum48k.jpg|300px|]]
| cpu = [[Z80|Z80A]] @ 3.5MHz
| cpu = [[Z80|Z80A]] @ 3.5MHz
| rom = 16kB
| rom = 16kB
Line 14: Line 13:
== Case Design ==
== Case Design ==


blah blah Rick Dickinson
blah blah [[Rick Dickinson]]


==== Rubber Keyboard Model ====
==== Rubber Keyboard Model ====


blah blah IF1 & microdrives
blah blah [[ZX Interface 1]] & Microdrives


==== Plastic Keyboard Model ====
==== Plastic Keyboard Model ====
[[Spectrum+]]


blah blah toastrack & QL
blah blah toastrack & QL
Line 27: Line 28:


blah blah board issues
blah blah board issues
blah blah reuse of faulty memory chips


==== Issue 1 ====
==== Issue 1 ====
blah blah [[ZX Spectrum 48k ram upgrade]]
blah blah [[ZX Spectrum 48k ram upgrade]]
==== Issue 2 ====
blah blah blue keys
blah blah 48K on-board
==== Issue 3 ====
blah blah new speaker
blah blah low power ULA, EAR socket changes causing compatibility problems, 'spider' fix integrated into board.
blah blah Spectrum+.
==== Issue 6 ====
blah blah changes for Saga ULA.
== External links ==
* [http://oldwww.nvg.ntnu.no/sinclair/computers/zxspectrum/spec48versions.htm ZX Spectrum 16K/48K versions] at Planet Sinclair
[[Category:Hardware]]
[[Category:Spectrum]]

Revision as of 22:08, 7 April 2014

Infobox: ZX Spectrum 16K/48K
Manufacturer Sinclair Research
Mfg. volume appx. 4M units
CPU Z80A @ 3.5MHz
ROM 16kB
RAM 16kB or 48kB
as pages flat
Gfx Res 256x192
Gfx Colours 15 (2 per 8x8 cell)


Case Design

blah blah Rick Dickinson

Rubber Keyboard Model

blah blah ZX Interface 1 & Microdrives

Plastic Keyboard Model

Spectrum+

blah blah toastrack & QL

Motherboards

blah blah board issues

blah blah reuse of faulty memory chips

Issue 1

blah blah ZX Spectrum 48k ram upgrade

Issue 2

blah blah blue keys

blah blah 48K on-board

Issue 3

blah blah new speaker

blah blah low power ULA, EAR socket changes causing compatibility problems, 'spider' fix integrated into board.

blah blah Spectrum+.

Issue 6

blah blah changes for Saga ULA.

External links