Changes

Jump to: navigation, search

Keyboard Versions

954 bytes added, 21 June
/* Mechanics */
= Unidentified Model =[[Category:CPC Internal Components]][[Category:Hardware]][[Category:CPC Plus]][[Category:CPC History]][[Category:Amstrad Products]][[Category:Picture Gallery]][[Category:Input Device]]
[[File:WalgenbachAmstrad CPC464 grey Large.jpg|200px|left]]
* '''Amstrad CPC 464 with new logo and grey keys'''
* Normally grey keys were found only on german Schneider models, not on Amstrad 464.
* Possibly this is a late german model (made after the Schneider/Amstrad partnership ended)...?
* Though [http://www.homecomputer.de/pages/f_info.html?Amstrad_CPC464_grey.html this link] says it's "most common" in UK...?
* Btw. better "non-diagonal" picture would be nice.
<br style="clear:both;">
= Regions =
[[File:English Amstrad CPC664 keyb Gryzor.jpg|200px|left]]
* '''English CPC 664'''
* Tested and confirmed that keyboard clash doesn't occur on English CPC664 keyboard.
<br style="clear:both;">
[[File:English CPC 6128 keyboard yoshi doshi.jpg|200px|left]]
* '''English CPC 6128 (new logo)'''
* Surprisingly, this is an ultra rare photo - as by 2010, there are almost no other pictures showing english 128K models in the internet.
<br style="clear:both;">
[[File:Amstrad 6128 plus museum ebenthal.jpg|150px|left]]
* '''English 6128 Plus'''
<br style="clear:both;">
 
[[File:NoPicture.png|50px|left]]
* '''EPROM in English 464/6128 Plus System Cartridge'''
* Showing PCB and the sticker with 41xxx-x part number
<br style="clear:both;">
''Amstrad Ordinateur Personnel Couleur''
 
Early french models had french plaques on the keyboard and tape/disc drive, but still had english QWERTY keyboards. The french AZERTY keyboards were invented around 1986.
[[File:CPC464-French-QWERTY Gerald.jpg|200px|left]]
[[File:Gerald CPC6128 French.jpg|200px|left]]
* '''French CPC 6128''' (azerty)
<br style="clear:both;">
 
[[File:CPC6128 awerty grim.png|200px|left]]
* '''French CPC 6128''' (awerty)
* An AWERTY keyboard (not QWERTY, not AZERTY), with spanish (not french) plaque on the FDD, despite of that without spanish Ñ key on keyboard. Most likely a homebrew modification, not an official product.
<br style="clear:both;">
<br style="clear:both;">
[[File:NoPictureGerman Amstrad CPC464 (with gray keys).png|100px200px|left]]* '''German CPC 464 (Amstrad) (should exist?)'''(Amstrad)* Produced after the Amstrad-Schneider partnership ended in 1988. Now having an Amstrad logo on keyboard, ''unknown if/how such late german CPCs differed from english CPCs but still with Schneider- they might have style grey control keys, or german text on tape drive.Some other lowres pictures are [[Media:WalgenbachAmstrad CPC464 grey Large.jpg|here]] and [[Media:Amstrad CPC464 User Manual German.jpg|here]].?''
<br style="clear:both;">
''Amstrad Ordenador Personal en Color''
Before spanish laws led to the 72K fake and to the spanish keyboardInitially, the normal english CPCs might CPC 464, 664, and 6128 have been sold in spain - unknown if this has really happened - and if so(with normal english keyboards, if they had the spanish ''Ordenador Personal en Color'' and normal english text on them..the case).? [[File:NoPicture.png|100px|left]]* '''Spanish CPC 464/664/6128 without Ñ key''' Pre-472, did such models exist?<br style=The special "clear:both;spanished">models were invented when spanish laws led to the 72K fake and to the spanish keyboard.
[[File:CPC 472 es.jpg|200px|left]]
[[File:SpanishSchneider464 robcfg cpcmaniaco keyboard.jpg|200px|left]]
* '''Spanish CPC 464 with rebadged Ñ key (Schneider)'''
* Actually a German Schneider model with gray keys.
* With rebadged "spanish" keys (see [[Media:SpanishSchneider464 robcfg cpcmaniaco rebadged keys.jpg|closeup]]). And fitted with spanish ROM (see [[Media:SpanishSchneider464 robcfg cpcmaniaco detail1.jpg|inside]]).
* Actually a German Schneider model with gray keys. After the Amstrad-Schneider partnership ended, remaining Schneider models were sold all across europe.
<br style="clear:both;">
''Amstrad Colour Personal Computer''
Older danish 464s had english keys, newer ones (with flat keys) had danish keys... [[File:NoPictureCpc464_danish.pngjpg|100px200px|left]]* '''Danish CPC 464''' (should exist)
<br style="clear:both;">
[[File:Amstrad 6128 Danish Johnny Olsen.jpg|200px|left]]
* '''Danish CPC 6128'''
<br style="clear:both;">
 
[[File:NoPicture.png|50px|left]]
* '''BIOS ROM in Danish 464'''
* Showing the 4xxxx part number on the ROM chip
<br style="clear:both;">
 
[[File:NoPicture.png|50px|left]]
* '''BIOS ROM in Danish 6128'''
* Showing the 4xxxx part number on the ROM chip
<br style="clear:both;">
[[File:Awa CPC464.jpg|150px|left]]
* '''Australian AWA models''' were shipped with normal english keyboards (with the standard Amstrad logo above the ESC key), the only difference is that [[LK-selectable Brand Names|LK1 and LK2 ]] are shortened on the mainboard, so the BIOS displays [[Awa]] instead of Amstrad in the boot message.
<br style="clear:both;">
[[File:Grimware cpckeys.jpg|380px|left]]
* '''Some of the different key caps'''
* The '''BIG''' keys are found on '''PCB''' keyboards and '''single-foil''' keyboards (CPC 664 and early CPC 464)
* The '''FLAT''' keys are found on '''dual-foil''' keyboards (CPC 6128, CPC Plus, and late CPC 464)
<br style="clear:both;">
[[File:NoPictureZ70102_disassembled.pngjpg|100px380px|left]]
* '''First 464 Keyboard Circuit (PCB)'''
* PT NO Z70102
* Printed-circuit-board with wire-cables.
* Other pic: [[:Image:Z70102 bot.jpg|bottom side]]
<br style="clear:both;">
<br style="clear:both;">
[[File:NoPictureThird_464_Keyboard_Circuit_(CPC6128-style_dual-foil)_0598.pngJPG|100px380px|left]]
* '''Third 464 Keyboard Circuit (CPC6128-style dual-foil)'''
* PT NO Z70211
* Two membrane foils (with 2x10pin connector)
<br style="clear:both;">
[[File:CPC664 D-o-S membrane unrotated.jpg|380px|left]]
* '''CPC 664 Keyboard Circuit'''
* [https://deskthority.net/wiki/Mitsumi_KPR_Type Mitsumi KPR Type] Keyboard similar to the [https://deskthority.net/wiki/Commodore_Amiga_500#Mitsumi_KPR_Type Amiga 500]
* Single foil (with 19pin connector).
* Connections are closed when the key touches the contacts on the foil.* Amiga 500 Plungers work, but the central hole is a little bigger, a little adhesive putty allows the smaller prong on the keycaps to fit.* Not actually a membrane keyboard (since the foil doesn't move), seems to work more like the old PCB keyboard.
<br style="clear:both;">
* CPC Plus - 398x297x46 mm (according to 464+/6128+ service manual)
* GX 4000 - 250x184x44 mm (according to 464+/6128+ service manual)
* KC Compact - <span style="color388x218x49 mm (according to [[Media:#ff0000">399x218x43/54</span> Deepfb keyb size kcc.jpg|drawing]])* Aleste 520EX - 428x250x49 mm (serviceanleitungaccording to [[Media:Deepfb keyb size aleste.jpg|drawing]]) <span style="color '''Note''' - There's some funny confusion concerning the width of the KC Compact - different sources say:#ff0000">or 388x218x43/54</span> 388 mm (gerätebeschreibung) , 399 mm (?serviceanleitung) <span style="color:#ff0000">, or 3388x218x43</span> even 3388 mm (some webpages, exceeding 3 meters!) (www.robotrontechnik.de and www.ddr-rechentechnikof these, 388mm is correct & verified.de) (???)* Aleste 520EX - <span style="color:#ff0000">???x???x??</span> mm
= Character Set ROMs =
* 40051 French 6128
* 130Z001 41090-1 French Plus (EPROM in System Cartridge)
* <span style="color:#ff0000">?????-?</span> French "Basic Cartouche" (EPROM in the "downgrade from Plus-BIOS to 6128-BIOS" cartridge)
'''Special Symbols'''
* chr(40h) "à" instead "@"
* chr(7Dh) "è" instead "}"
* chr(82h) "°" instead umlaut symbol
Changed chr(7Ch) means RSX commands become ùCPM instead |CPM. The keyboard itself does have both "ù" and "|" keys, but, the default BIOS/BASIC tables do map "ù" to both of them.
<br style="clear:both;">
= Notes =
* According to soft968 the official language variants are: English, Spanish, French and Danish. And, presumably, English was official, too. 
* Although french/danish charsets don't support "|", even newer user manuals (like french cpc+ manual from 1990) still refer to RSX commands as "|CPM" and describe to press shift+"@" to get the "|".
= See Also =
* [[Programming:Keyboard scanning]]
* [[CPC6128 Keyboard Disassembled]]
* [[Keyboard Membrane Repair/Replacement Guide]]
* [[Mainboard Versions]]
* [[Amstrad part numbers]]
* http://www.sellmyretro.com/ - Buy new keyboard membranes for CPC664 from RWAP software
* http://www.rwapsoftware.co.uk/ - RWAP Software, makers of membranes for Sinclair, Enterprise and CPC664
* http://www.tradeinpost.com/ - Buy new keyboard membranes for Amstrad 464/6128 Plus
18
edits