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Combined display of all available logs of RevSpace. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 22:14, 14 May 2017 Mahjongg talk contribs uploaded File:Img 20170514 193736.jpg (It works, on the workbench)
- 21:59, 14 May 2017 Mahjongg talk contribs uploaded File:Img 20170514 201407.jpg (me playing the game)
- 21:54, 14 May 2017 Mahjongg talk contribs uploaded File:PTDC0044.JPG (Space invaders in 27C256 OTP ROM in cleaned up socket.)
- 21:52, 14 May 2017 Mahjongg talk contribs uploaded File:PTDC0038.JPG (Mess of wiring for 27C64 TESTROM.)
- 21:48, 14 May 2017 Mahjongg talk contribs uploaded File:Z80AVR BREADBOARD.JPG (simple serial console Z80 computer met AVR als ROM en virtual I/O device op breadboard)
- 23:46, 6 May 2017 Mahjongg talk contribs uploaded File:20170506 173221 1024.jpg (running testprogram)
- 21:12, 23 April 2017 Mahjongg talk contribs uploaded File:4093 based simple two tone siren.png
- 20:53, 23 April 2017 Mahjongg talk contribs uploaded File:Z80 with AVR schematic.pdf (new upload of the $4 4-chip Z80 home-brew computer schematic, avoiding using a plus sign in the filename.)
- 20:48, 23 April 2017 Mahjongg talk contribs uploaded File:Z80 + AVR schematic.pdf (Schematic of the $4 4-CHIP Z80 home-brew computer from https://hackaday.io/project/19000-a-4-4ics-z80-homemade-computer-on-breadboard)
- 20:47, 18 April 2017 Mahjongg talk contribs uploaded File:Rhococco concept art.png
- 14:13, 13 April 2017 Mahjongg talk contribs uploaded a new version of File:Retropad PCB rev 1.0.PNG (renamed to retropipad, errors corrected)
- 17:40, 7 April 2017 Mahjongg talk contribs uploaded File:Retropad PCB rev 1.0.PNG (This version still has a few problems)
- 22:03, 4 April 2017 Mahjongg talk contribs uploaded File:RETROPAD.png
- 16:12, 2 April 2017 Mahjongg talk contribs uploaded File:Space invaders test.jpg
- 14:49, 2 April 2017 Mahjongg talk contribs uploaded File:Midway8080testSpaceInvader.pdf (Repair manual for (A.O.) space invaders)
- 14:16, 2 April 2017 Mahjongg talk contribs uploaded File:Space-invaders-console.jpg
- 22:30, 28 March 2017 Mahjongg talk contribs uploaded File:PCB for Joypad and Console.png (Artists impression of PCB, with components on backside)
- 18:54, 22 March 2017 Mahjongg talk contribs uploaded File:PCB preview.PNG (Preview generated by my PCB manufacturer (which is too expensive, but great to checkout your design with))
- 22:52, 21 March 2017 Mahjongg talk contribs uploaded File:SNES EMULATOR JOYPAD PCB.PNG
- 22:51, 21 March 2017 Mahjongg talk contribs uploaded File:Emulator JOYPAD schematics.pdf
- 23:22, 7 March 2017 Mahjongg talk contribs uploaded a new version of File:Emulator placement.gbr.odt
- 22:58, 28 February 2017 Mahjongg talk contribs uploaded File:Emulator placement.gbr.odt (This is a gerber file uploaded as ODF textfile)
- 22:34, 28 February 2017 Mahjongg talk contribs uploaded File:Emulator schematics.pdf (Schematic of Retro console with a raspberry PI Zero W Revision 1.0)
- 21:00, 14 February 2017 Mahjongg talk contribs uploaded File:NES micro console.JPG (The "NES console" at the end of the cable to the gamepad. This is a prototype, the final version will have three RCA plugs, one for video (yellow) and two for stereo audio (white and red). So it will be slightly larger than this prototype.)
- 20:59, 14 February 2017 Mahjongg talk contribs uploaded File:NES micro "console".JPG (The "NES console" at the end of the cable to the gamepad. This is a prototype, the final version will have three RCA plugs, one for video (yellow) and two for stereo audio (white and red). So it will be slightly larger than this prototype.)
- 20:55, 14 February 2017 Mahjongg talk contribs uploaded File:NES emulator prototype.JPG (Picture shows the gamepad (with a raspberry PI Zero based emulator inside) and the "console", which houses power in and video and audio output connectors.)
- 23:00, 7 December 2016 Mahjongg talk contribs uploaded File:81b5dZtIPLL. SX522 .jpg (SNES controller)
- 22:33, 7 December 2016 Mahjongg talk contribs uploaded File:PTDC0017.JPG (PI Zero NES keypad wired up)
- 18:45, 29 November 2016 Mahjongg talk contribs uploaded File:ZX81plus35 REV 3.0 13 3 16.pdf (version of rev 3.0 without + in filename)
- 18:33, 29 November 2016 Mahjongg talk contribs uploaded File:Z81plus34 BOM.ods (version with no + in filename)
- 18:29, 29 November 2016 Mahjongg talk contribs uploaded File:ZX81plus34 kleur rev 1.0.pdf
- 15:32, 28 November 2016 Mahjongg talk contribs uploaded File:ZX81plus34 rev2.00 schema.pdf (Original first version ZX81+34 with no plus sign in filename.)
- 14:00, 24 November 2016 Mahjongg talk contribs uploaded File:ZX81plus35(ZX14) - Bill Of Materials corrected.ods (re-upload without + in filename)
- 13:54, 24 November 2016 Mahjongg talk contribs uploaded File:ZX81plus35 REV 2.2 color.pdf (re-upload version without + in filename)
- 13:54, 24 November 2016 Mahjongg talk contribs uploaded File:ZX81plus35 REV 2.2.pdf (re-upload version without + in filename)
- 13:49, 24 November 2016 Mahjongg talk contribs uploaded File:New ZX81plus34 keyboard ZXPand version.pdf (New upload without + in file name.)
- 00:12, 24 November 2016 Mahjongg talk contribs moved page Smallest (s)nes emulator to The worlds smallest (S)NES emulator (better title)
- 23:53, 23 November 2016 Mahjongg talk contribs uploaded File:PTDC0012.JPG (GND and VCC wiring on bottom of PCB, right hand side of picture is left hand site when the PCB is turned with buttons up, with the "cross buttons". The lower two rows of pins will be soldered to the GPIO header, with two rows of two holes on either sid...)
- 23:33, 23 November 2016 Mahjongg talk contribs uploaded File:PTDC0004.JPG (SNES emulator setup, PCB with buttons and pullup resistors, below a PI Zero, with pinheader on back. The button PCB is meant to be soldered onto the pinheaders.)
- 21:52, 8 November 2016 Mahjongg talk contribs uploaded File:Layout sound expansion.PNG (Optimised layout)
- 23:06, 1 November 2016 Mahjongg talk contribs uploaded File:Layout PSG for ZX81plus35.png (Layout fully routed but not optimized)
- 22:57, 1 November 2016 Mahjongg talk contribs uploaded File:PSG for ZX81plus35 REV 2.0.pdf (filename without + sign)
- 22:44, 1 November 2016 Mahjongg talk contribs uploaded File:ZX81plus35 REV 4.0.pdf (schematic ZX81+35 revision 4 filename without + character)
- 22:34, 1 November 2016 Mahjongg talk contribs uploaded File:ZX81plus35 REV 4.0 Layout.png (FINISHED_LAYOUT_20_SEPTEMBER_2016_FULL Filename now without + sign)
- 22:07, 25 October 2016 Mahjongg talk contribs uploaded File:Layout PSG for ZX81+35.png (finished routing for ZON-X compatible PSG for ZX81+35)
- 20:53, 27 September 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 2.0.png (version with corrected expansion port orientation)
- 20:44, 27 September 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 2.0.pdf (version with corrected orientation (rotation) of expansion connector(s))
- 20:51, 20 September 2016 Mahjongg talk contribs uploaded File:Layout ZX81+35 Rev4.0 20 September 2016.png (Re-layed-out with corrected expansion connector rotation.)
- 23:24, 21 August 2016 Mahjongg talk contribs uploaded File:ZX81+35 REV 4.0.pdf (New schematic which has the edge connector rotated 180 degrees, to correspond with the layout which has to get the same correction to correspond to the original ZX81 which has pin 1 on the left hand side (bottom side for the ZX81+35) also the edge conn...)
- 20:50, 9 August 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.6.png
- 20:27, 9 August 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.6.pdf (version with DM3D-SF card reader.)
- 18:31, 27 July 2016 Mahjongg talk contribs uploaded a new version of File:PSG for ZX81+35 REV 1.3 3D PREVIEW.png (support for multiple PSG's rev 1.5)
- 21:26, 26 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.5.png (multi PSG support)
- 21:02, 26 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.5.pdf (Added possibility to use multiple PSG boards.)
- 22:28, 24 July 2016 Mahjongg talk contribs uploaded a new version of File:PSG for ZX81+35 REV 1.4.pdf (corrected resistor values, so that SD can actually pull down level on PSG below logic low level of PSG.)
- 21:25, 24 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.4.png (version with resistor dividers)
- 21:08, 24 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.4.pdf (revised version with resistor dividers between PSG and SD-card slot to convert 5V PSG levels to 3V3 SD-card levels, datalines are pulled up clock and latch lines not (pulled low by resistor divider).)
- 13:41, 21 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.3 3D PREVIEW.png (PSG board with SD-card interface 3D preview)
- 21:58, 19 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.3.png (FIRST VERSION WITH SD-CARD SLOT)
- 21:54, 19 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.3.pdf (FIRST VERSION WITH SD-CARD SLOT)
- 21:36, 12 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.2.png (Third version, complete but GPIO's not yet used.)
- 21:32, 12 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.2.pdf (third version)
- 12:46, 6 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.1.png (work in progress)
- 21:29, 5 July 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.1.pdf
- 20:23, 28 June 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.0 medium.png (Smaller version, not as absurdly large as the original.)
- 19:44, 28 June 2016 Mahjongg talk contribs uploaded File:PSG for ZX81+35 REV 1.0.png (First version PSG for ZX81+35)
- 22:36, 26 June 2016 Mahjongg talk contribs moved page Zon X-81 expansion for ZX81+35 to Zon X-81 Programmable Sound Generator expansion for ZX81+35 (more descriptive name)
- 11:26, 24 June 2016 Mahjongg talk contribs uploaded a new version of File:Sound expansion (preliminary)-1.png (final version)
- 21:03, 21 June 2016 Mahjongg talk contribs uploaded a new version of File:ZONX sound expansion REV 2,0.pdf
- 23:39, 19 June 2016 Mahjongg talk contribs uploaded a new version of File:Sound expansion (preliminary)-1.png (color version, with corrections and enhancements,)
- 21:39, 19 June 2016 Mahjongg talk contribs uploaded File:ZONX sound expansion REV 2,0.pdf (second corrected version)
- 21:06, 14 June 2016 Mahjongg talk contribs uploaded File:ZON X sound expansion.pdf (ZX81 Programmable Sound expansion from BI-PAK; succeed the earlier model ZON X-81)
- 17:51, 8 June 2016 Mahjongg talk contribs uploaded a new version of File:Sound expansion (preliminary)-1.png (added preliminary decoder (without read PSG))
- 21:20, 7 June 2016 Mahjongg talk contribs uploaded a new version of File:Sound expansion (preliminary).pdf (ADDED PRELIMINARY LOGIC)
- 20:59, 25 May 2016 Mahjongg talk contribs uploaded File:Sound expansion (preliminary)-1.png (second iteration preliminary, interface of ay-3-8912 starting to take shape)
- 21:43, 24 May 2016 Mahjongg talk contribs uploaded a new version of File:Sound expansion (preliminary).pdf (SECOND VERSION)
- 21:30, 17 May 2016 Mahjongg talk contribs uploaded File:Sound expansion (preliminary).pdf (Unfinished expansion module with AY-3-8912 PSG for the ZX81+35)
- 17:26, 8 April 2016 Mahjongg talk contribs uploaded File:Sound & edge connector expansion board example.png (An example of a possible expansion board, AY-8912 (ZON-X) sound, SD-Card interface and standard edge connector.)
- 17:31, 6 April 2016 Mahjongg talk contribs uploaded a new version of File:1e ontwerp bodem met PCB's.png (Better angle, added screws)
- 20:33, 5 April 2016 Mahjongg talk contribs uploaded a new version of File:1e ontwerp bodem met PCB's.png (removed white border around picture)
- 18:29, 5 April 2016 Mahjongg talk contribs uploaded File:1e ontwerp bodem met PCB's.png (1e concept bodem met inhoud ZX81+35)
- 18:28, 5 April 2016 Mahjongg talk contribs uploaded File:1e ontwerp concept bodem.png (1e concept van bodem ZX81+35)
- 23:59, 2 April 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 3.0.pdf (Changed R59 to 10K (from 4K7) for better stability with cassette interface pulses that contain a lot of odd harmonics, which would otherwise randomly "split" the pulse in two digital pulses.)
- 18:23, 1 April 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 revision 2.2 december 2015 front preview.png (New updated version with pinheader keyboard connection and mounting holes)
- 17:23, 28 March 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 3.0.pdf (changed 10uF cap in cassette interface to 4n7)
- 17:07, 28 March 2016 Mahjongg talk contribs uploaded File:Average value after 0,15 sec with 4.7nF cap.png
- 16:48, 28 March 2016 Mahjongg talk contribs uploaded File:Average value after 0,15 sec with 10uF cap.png
- 15:01, 27 March 2016 Mahjongg talk contribs uploaded File:Layout ZX81+35 Rev 3 27 May 2016.png
- 14:49, 27 March 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 3.0.pdf (Implemented working cassette input interface)
- 11:51, 27 March 2016 Mahjongg talk contribs uploaded File:Swing.png
- 15:31, 25 March 2016 Mahjongg talk contribs uploaded File:Picture of spice Wave forms on cassette interface ZX81+35.png (Picture of simulation wave forms of improved cassette interface ZX81+35)
- 15:29, 25 March 2016 Mahjongg talk contribs uploaded File:Picture of Spice model of cassette interface ZX81+35.png (picture of improved cassette interface)
- 15:28, 25 March 2016 Mahjongg talk contribs uploaded File:Wave forms on cassette interface ZX81+35.pdf (Simulation of wave forms on improved cassette interface)
- 15:28, 25 March 2016 Mahjongg talk contribs uploaded File:Spice model of cassette interface ZX81+35.pdf (improved cassette interface)
- 00:38, 23 March 2016 Mahjongg talk contribs uploaded File:Cassette interface march 23 2016.png (first revised cassette interface)
- 00:22, 23 March 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 3.0.pdf (Changed the cassette port (first attempt))
- 02:04, 20 March 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 3.0.pdf (Changed 2N7002 FETs in joystick interface to MMBT3904 NPN Transistors, source gate capacitance FETs had negative influence on keyboard timing)
- 21:17, 19 March 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 3.0.pdf (Inverted clock of U18b.)
- 23:58, 16 March 2016 Mahjongg talk contribs uploaded File:Improved video quality.jpg
- 23:45, 16 March 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 perfect checkerboard.jpg
- 23:38, 16 March 2016 Mahjongg talk contribs uploaded File:ZX81+35 perfect checkerboard.jpg
- 23:35, 16 March 2016 Mahjongg talk contribs uploaded File:ZX81+35 fixed video.jpg
- 21:02, 13 March 2016 Mahjongg talk contribs uploaded File:ZX81+35 REV 3.0.pdf (first version of non prototype ZX81+35)
- 22:27, 9 March 2016 Mahjongg talk contribs uploaded File:PTDC0252.JPG (tv picture produced by ZX81+35 on march 8 2016)
- 01:59, 28 February 2016 Mahjongg talk contribs uploaded File:Its alive!.JPG (first sign of life for the ZX81+35)
- 22:21, 21 February 2016 Mahjongg talk contribs uploaded File:ZX81+35 REV 2.2 built up.JPG (All components soldered to the board, except part of the Joystick logic (to make debugging the keyboard layout easier))
- 19:32, 21 February 2016 Mahjongg talk contribs uploaded File:GalaxySCH.pdf (another version, based on a GAL (of which the content description is not available) so nearly worthless.)
- 19:30, 21 February 2016 Mahjongg talk contribs uploaded File:Galaksija based on GAL logic schematic diagram.jpg (another version, based on a GAL (of which the content description is not available) so nearly worthless.)
- 19:19, 21 February 2016 Mahjongg talk contribs uploaded File:Original Galaksija schematic diagram.jpg (the diagram as first published)
- 23:46, 12 February 2016 Mahjongg talk contribs uploaded a new version of File:Galaksija schematic.png (rotated for better view)
- 23:28, 12 February 2016 Mahjongg talk contribs uploaded File:Galaksija schematic.png
- 23:54, 9 February 2016 Mahjongg talk contribs uploaded File:Galaksija.jpg
- 23:52, 9 February 2016 Mahjongg talk contribs uploaded File:Galaksija 1984.jpg (galaksija from Wikipedia)
- 01:24, 8 February 2016 Mahjongg talk contribs uploaded File:Galaksija project translation.pdf (translation of thesis document about the CMOS implementation of the GALAKSIJA retro home build computer. this is my own, google translate assisted translation. first draft. original is here: https://www.tablix.org/~avian/blog/papers/tomaz_solc_replika_...)
- 23:59, 2 February 2016 Mahjongg talk contribs uploaded File:ZX81+35 REV 2.3.pdf (rev 2.3 with ZX81 compatible keyboard interface.)
- 23:52, 2 February 2016 Mahjongg talk contribs uploaded File:REV 2.3 FINISHED LAYOUT 2 FEBRUARY 2016.png (version 2.3 with ZX81 compatible keyboard connector)
- 15:27, 31 January 2016 Mahjongg talk contribs uploaded File:PCBPreview ZX81+35 rev 2.2 bottom.png
- 15:24, 31 January 2016 Mahjongg talk contribs uploaded File:PCBPreview ZX81+35 rev 2.2 top.png
- 22:43, 26 January 2016 Mahjongg talk contribs uploaded a new version of File:REV 2.2 FINISHED LAYOUT 29 DECEMBER 2015.png (Connected both GND pins of RCA connector for better compatibility with various connectors (with built in switches).)
- 22:36, 26 January 2016 Mahjongg talk contribs uploaded File:ZX81+35 REV 2.2 color.pdf (color version)
- 22:34, 26 January 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (Small update, changed RCA plug GND wiring so both pads are GND)
- 22:08, 26 January 2016 Mahjongg talk contribs uploaded File:ZX81+35 REV 2.utsch.sch (This is a preliminary backup of ZX81+35.UTSCH uploaded as a ".SCH" to circumvent permitted file types)
- 22:42, 23 January 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+35 rev2.2 - Bill Of Materials.pdf (better version)
- 22:39, 23 January 2016 Mahjongg talk contribs uploaded File:ZX81+35 rev2.2 - Bill Of Materials.pdf (ZX81+35 Rev 2.2 final BOM)
- 22:36, 23 January 2016 Mahjongg talk contribs uploaded a new version of File:ZX81+358 rev2.2 Bill Of Materials.ods (final version BOM for ZX81+35 rev 2.2)
- 22:32, 23 January 2016 Mahjongg talk contribs uploaded File:ZX81+35 Rev 2.2 - Bill Of Materials-2.png (BILL OF MATERIALS ZX81+35 rev 2.2 page 2)
- 22:21, 23 January 2016 Mahjongg talk contribs uploaded File:ZX81+35 Rev 2.2 - Bill Of Materials-1.png (Bill of materials ZX81+34 Rev 2.2 page 1)
- 00:07, 20 January 2016 Mahjongg talk contribs uploaded File:ZX81+358 rev2.2 Bill Of Materials.ods (Bill of Material ZX81+35)
- 21:12, 16 January 2016 Mahjongg talk contribs uploaded File:Magnavox Odyssey insides.jpg (Modular build up of the Magnavox Odyssey)
- 20:56, 16 January 2016 Mahjongg talk contribs uploaded File:Cpc464.computer.750pix.jpg (amstrad CPC464 being used to play a game)
- 16:17, 10 January 2016 Mahjongg talk contribs uploaded File:ZX81+35 silkscreen overview.png (zx81+35 revision 2.2 component placement drawing)
- 19:18, 5 January 2016 Mahjongg talk contribs uploaded File:ZX81+35 revision 2.2 december 2015 front preview.png (Preview of ZX81+35 including its expansion/extension board)
- 22:18, 30 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (CHANGES 30 DECEMBER? REMOVED U10? ADDED CAP)
- 22:11, 30 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 rev 2.2 schematic.png (December 30, 2015 replaced U10 with spare inverter, renamed U32 to U10, added decoupling cap.)
- 22:03, 30 December 2015 Mahjongg talk contribs uploaded a new version of File:REV 2.2 FINISHED LAYOUT 29 DECEMBER 2015.png (30 December, removed U10, added cap, renamed old U32 to U10)
- 14:17, 29 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (corrected output port labels to OUT_7F)
- 14:04, 29 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 rev 2.2 schematic.png (CORRECTED INCORRECT LABELS /OUT_EF TO /OUT_7F)
- 01:56, 29 December 2015 Mahjongg talk contribs uploaded File:REV 2.2 FINISHED LAYOUT 29 DECEMBER 2015.png (Final rev 2.2 layout ZX81+35)
- 01:50, 29 December 2015 Mahjongg talk contribs uploaded File:REV 2.1 FINISHED LAYOUT 29 DECEMBER 2015.png (real rev 2.2 layout screenshot)
- 01:42, 29 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (FINAL VERSION REV 2.2 swapped inverters, added caps, default bridging of pulldowns)
- 01:40, 29 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 rev 2.2 schematic.png (FINALIZED REV 2.2. ADDED A FEW DECOUPLING CAPS SWAPPED SOME INVERTERS BRIDGED PULLDOWN RESISTORS)
- 00:30, 23 December 2015 Mahjongg talk contribs uploaded a new version of File:Situatie 23 December 2015.png (a bit of work done)
- 00:27, 23 December 2015 Mahjongg talk contribs uploaded File:Situatie 23 December 2015.png (In the middle of an routing update)
- 22:06, 22 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 revision 2.2 preview.png (CHANGED PINHEADER TO DB9 CONNECTOR ON TOP OF COMPONENTS)
- 21:59, 22 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 rev 2.2 schematic.png (CHANGED PINHEADER CO9 TO ANGLED DB9 MALE CO4)
- 21:50, 22 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (CHANGED CO9 PINHEADER TO CO4 DB9 CONNECTOR MALE SOLDERED TO BOARD)
- 19:08, 16 December 2015 Mahjongg talk contribs uploaded File:ZX81+35 revision 2.2 preview.png (New version with revised CSYNC and PORCH generation. Keyboard now has a reset button)
- 21:27, 15 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 rev 2.2 schematic.png (added R54 (series resistor in /RESET line) and did a bit of cleanup)
- 21:25, 15 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (added R54, and did a bit of cleanup)
- 00:48, 11 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 rev 2.2 schematic.png (new high resolution picture, with AND for /CSYNC, and 74HC574 for U30)
- 00:14, 11 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (U30 now really a latch instead of a buffer)
- 00:14, 11 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (U30 now really a latch instead of a buffer)
- 23:34, 10 December 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+35 REV 2.2.pdf (/CSYNC generator now AND gate (meaning /CSYNC is low if either /VSYNC OR /HSYNC is low))
- 13:20, 9 December 2015 Mahjongg talk contribs uploaded File:ZX81+35 rev 2.2 schematic.png (New version with INTACK as line counter sync signal, with new logic for VSYNC and /PORCH generation.)
- 23:41, 8 December 2015 Mahjongg talk contribs uploaded File:ZX81+35 REV 2.2.pdf (New version with revised hsync and porch generation, line counter synced with intack signal)
- 18:18, 4 December 2015 Mahjongg talk contribs uploaded File:ZX81+34 keyboard.jpg (Just the keyboard)
- 23:28, 3 November 2015 Mahjongg talk contribs uploaded File:ODYSSEY 2016 PINHEADER ONLY.pdf (NUMBERING SCHEME ODYSSEY CARTRIDGE HEADER TO GERMAN SCHEMATIC)
- 17:53, 3 November 2015 Mahjongg talk contribs uploaded a new version of File:New ZX81+34 keyboard ZXPand PNG version.PNG (upgraded step to STEP, filled in arrows.)
- 17:27, 3 November 2015 Mahjongg talk contribs uploaded a new version of File:Nieuw keyboard overlay.png (Now suitable for ZXPand, plus massive arrows, instead of just outlined. Lower case "step" converted to uppercase "STEP".)
- 17:24, 3 November 2015 Mahjongg talk contribs uploaded a new version of File:New ZX81+34 keyboard ZXPand version.pdf ("step" now in uppercase, direction arrows now massive instead of outlined)
- 18:28, 2 November 2015 Mahjongg talk contribs uploaded File:New ZX81+34 keyboard ZXPand PNG version.PNG (New keyboard with ZXPand functions as editable bitmap)
- 18:20, 2 November 2015 Mahjongg talk contribs uploaded File:New ZX81+34 keyboard ZXPand version.pdf (New ZX34+34 keyboard to scale with ZXPand support)
- 20:21, 24 October 2015 Mahjongg talk contribs uploaded File:Magnavox odyssey playing tennis.jpg (the magnavox odyssey playing the tennis (PONG) game.)
- 17:34, 21 October 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 rev 2.1 schematic.png (Changed, µUSB connector to FCI type, removed clock buffer, added extra elco.)
- 17:26, 21 October 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 revision 2 preview.png (removed buffer, added new elco)
- 23:03, 20 October 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 rev 2.1.pdf (REMOVED BUFFER U25? ADDED CAPACITOR C21 CHANGED MICRO USB CONNECTOR TO FCI TYPE)
- 16:27, 7 October 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 revision 2 preview.png (retry.)
- 16:26, 7 October 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 revision 2 preview.png (Slightly upgraded, Z80 now has topface, removed non used wires DB9, removed driver SOT23-5.)
- 16:02, 7 October 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 rev 2.1 schematic.png (Added header "Version 2.1 October 2015")
- 15:58, 7 October 2015 Mahjongg talk contribs uploaded File:ZX81+34 rev 2.1 schematic.png (Version 2.1, with turbo logic patch, and 6-pin header instead of DB9 connector)
- 21:16, 6 October 2015 Mahjongg talk contribs uploaded File:ZX81+34 rev 2.1.pdf (Differences with revision 2.0: Turbo enable/disable IO addresses interchanged DB9 connector replaced with 6-PIN pinheader)
- 17:52, 30 September 2015 Mahjongg talk contribs uploaded File:ZX81+34 revision 2 preview.png (3D Preview of second revision version, main changes, EEPROM now FLASH, DB9 connector now external (not below PCB) through 6-pin socket. Better µUSB connector, elco moved, clock driver IC moved from underneath Z80. Z80 IC in socket, text changes in sil...)
- 17:11, 23 September 2015 Mahjongg talk contribs uploaded File:ZX81+34 version 2 schematic.png (First edition of ZX81+34 second version)
- 22:04, 22 September 2015 Mahjongg talk contribs uploaded File:ZX81+34 rev 3.0.pdf (ZX81+34 rev 3.0 New version with all known bugs removed, and with flash memory instead of EEPROM.)
- 13:06, 26 August 2015 Mahjongg talk contribs uploaded File:ZX81+34 rev 2.00 schematic.png (revision 2.00 with a few bugs removed. Now with EEPROM instead of OTP)
- 21:07, 25 August 2015 Mahjongg talk contribs uploaded File:ZX81+34 kleur REV 2.0.pdf (revision 2.0)
- 21:07, 25 August 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 kleur rev 1.0.pdf (Reverted to version as of 20:57, 20 January 2015)
- 21:04, 25 August 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 kleur rev 1.0.pdf (revision 2.0 with bugfixes)
- 20:59, 25 August 2015 Mahjongg talk contribs uploaded a new version of File:ZX81+34 schema.pdf (Various bugs corrected, plus switched OTP to EEPROM)
- 20:25, 19 May 2015 Mahjongg talk contribs uploaded File:ZX81+34 shot without case.jpg
- 20:24, 19 May 2015 Mahjongg talk contribs uploaded File:ZX81+34 bare board.jpg
- 14:13, 5 April 2015 Mahjongg talk contribs uploaded File:ZX81+34 partially built up.JPG (The ZX81+34 with an unfinished keyboard.)
- 11:59, 31 March 2015 Mahjongg talk contribs uploaded a new version of File:Z81+34 BOM.ods (New type of buttons with longer plungers)
- 22:10, 2 March 2015 Mahjongg talk contribs uploaded File:Starting the assembly of the ZX81+34 small.JPG (Just started soldering the first resistors in place with hot air.)
- 21:37, 2 March 2015 Mahjongg talk contribs uploaded File:DSCN2173.JPG (`vextrex and microvision at revspace)
- 00:45, 4 February 2015 Mahjongg talk contribs moved page File:Vektrex.jpg to File:Vectrex running minestorm.jpg (final rename)
- 00:44, 4 February 2015 Mahjongg talk contribs moved page File:Vecktrex.jpg to File:Vektrex.jpg (spelling error in name)
- 00:42, 4 February 2015 Mahjongg talk contribs uploaded File:Vecktrex.jpg (Vectrex running minestorm)
- 23:08, 27 January 2015 Mahjongg talk contribs uploaded File:Overview met component values.png (component value overview)
- 20:17, 24 January 2015 Mahjongg talk contribs uploaded File:ZX81 CHARSET.png (Original character font of ZX81)
- 16:16, 21 January 2015 Mahjongg talk contribs uploaded File:ZX81+34 final.png
- 16:12, 21 January 2015 Mahjongg talk contribs uploaded File:Final preview.png (Final preview of ZX81+34)
- 20:57, 20 January 2015 Mahjongg talk contribs uploaded File:ZX81+34 kleur rev 1.0.pdf
- 20:57, 20 January 2015 Mahjongg talk contribs uploaded File:ZX81+34 schema.pdf
- 20:52, 20 January 2015 Mahjongg talk contribs uploaded File:Z81+34 BOM.ods (Bill of materials for ZX81+34)
- 13:26, 20 January 2015 Mahjongg talk contribs uploaded File:ZX81+34 opgeleukte fontset.png (ZX81 font modified for ZX81+34)
- 13:03, 20 January 2015 Mahjongg talk contribs moved page File:ZX15 preview top 15 january 2015.jpg to File:ZX81+34 final preview january 2015.jpg (finalized preview)
- 12:17, 20 January 2015 Mahjongg talk contribs uploaded File:ZX81+34 versus ZX81.jpg (comparison between ZX81+34 and original ZX81)
- 12:03, 20 January 2015 Mahjongg talk contribs moved page Talk:ZX15 ZX81 clone to Talk:ZX81+34 ZX81 clone (definitive name)
- 12:03, 20 January 2015 Mahjongg talk contribs moved page ZX15 ZX81 clone to ZX81+34 ZX81 clone (definitive name)
- 12:02, 20 January 2015 Mahjongg talk contribs moved page ZX15 to ZX81+34
- 12:01, 20 January 2015 Mahjongg talk contribs uploaded a new version of File:ZX15 preview top 15 january 2015.jpg (Final preview with definitive name ZX81+34)
- 22:38, 17 January 2015 Mahjongg talk contribs uploaded File:ZX81 PCB.jpg (original ZX81 PCB)
- 23:58, 15 January 2015 Mahjongg talk contribs moved page Talk:ZX14 ZX81 clone to Talk:ZX15 ZX81 clone (Because the layout was finished in 2015)
- 23:58, 15 January 2015 Mahjongg talk contribs moved page ZX14 ZX81 clone to ZX15 ZX81 clone (Because the layout was finished in 2015)
- 23:40, 15 January 2015 Mahjongg talk contribs moved page ZX14 to ZX15 (not finished in 2014 warrants a rename)
- 15:47, 15 January 2015 Mahjongg talk contribs uploaded File:ZX15 preview top 15 january 2015.jpg
- 15:47, 15 January 2015 Mahjongg talk contribs uploaded File:Preview ZX15 with keyboard 15 january.jpg
- 15:46, 15 January 2015 Mahjongg talk contribs uploaded File:ZX15 preview 15 january 2015.jpg
- 19:27, 14 January 2015 Mahjongg talk contribs uploaded File:ZX15 preview 14 January 2015.png (.png versie)
- 19:26, 14 January 2015 Mahjongg talk contribs uploaded File:ZX15 preview 14 january 2015.jpg (jpg versie)
- 19:25, 14 January 2015 Mahjongg talk contribs uploaded File:Preview ZX15 with keyboard.jpg (Preview ZX15 with keyboard January 2015)
- 16:59, 19 December 2014 Mahjongg talk contribs uploaded File:ZX81+34.png (Final preview of ZX81+34 (previous ZX14) rev 1.0)
- 18:24, 11 December 2014 Mahjongg talk contribs uploaded File:ZX14 PCB check, almost ok.png (Output of Eurocircuits PCB checker, almost finished, only a few small fixes to copper fills are needed. 11 December 2014)
- 20:20, 29 November 2014 Mahjongg talk contribs uploaded a new version of File:Component placement 16 September 2014.png (now completely routed, pictures is shot from a gerber viewer. Next cleanup, checking ground plane, and copper filling)
- 19:08, 26 November 2014 Mahjongg talk contribs uploaded File:100% routed, before cleanup and copper planes.png (ZX-14 layour, after gaining 100% connectivity, but before checking, cleanup and copper filling.)
- 23:40, 18 November 2014 Mahjongg talk contribs uploaded a new version of File:Component placement 16 September 2014.png (Finished routing, almost 100% routed, next: optimizing cleanup and ground copper fills)
- 19:22, 11 November 2014 Mahjongg talk contribs uploaded a new version of File:Preview ZX14 with keyboard.jpg (Final preview of october 11, 2014)
- 18:43, 11 November 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 preview.jpg (Final version)
- 23:12, 4 November 2014 Mahjongg talk contribs uploaded a new version of File:Component placement 16 September 2014.png
- 00:24, 29 October 2014 Mahjongg talk contribs uploaded a new version of File:Component placement 16 September 2014.png
- 21:24, 21 October 2014 Mahjongg talk contribs uploaded a new version of File:Component placement 16 September 2014.png
- 22:48, 14 October 2014 Mahjongg talk contribs uploaded a new version of File:Component placement 16 September 2014.png (A bit further developed)
- 17:16, 22 September 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 preview.jpg (Version mid September 2014 after deciding where most of the components had to be placed, and about 50% of the PCB was routed. This should like much more like the real PCB than earlier versions.)
- 15:35, 22 September 2014 Mahjongg talk contribs uploaded File:Component placement 16 September 2014.png (status of Layout of the ZX14 on September 2014.)
- 20:12, 26 August 2014 Mahjongg talk contribs uploaded a new version of File:Color coded ZX14 schematic with eprom support.pdf (Rev 1.1 with simplified I/O header)
- 20:03, 26 August 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 schematic.pdf (Simplified and combined LCD, Sound and GPIO header)
- 17:20, 26 June 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 preview.jpg (Knowledge about more probable placement used, and LCD changed to 14-pin dual row type (June 26, 2014))
- 17:23, 25 June 2014 Mahjongg talk contribs uploaded a new version of File:Preview ZX14 with keyboard.jpg (Somewhat more recent version with more practical arrangement of LCD connector)
- 13:57, 12 May 2014 Mahjongg talk contribs uploaded a new version of File:Preview ZX14 with keyboard.jpg (More real looking keyboard on perfboard)
- 16:59, 9 May 2014 Mahjongg talk contribs uploaded a new version of File:Preview ZX14 with keyboard.jpg (Slightly more realistic keyboard interconnect wires)
- 15:47, 9 May 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 schematic.png (Better readable version)
- 16:43, 8 May 2014 Mahjongg talk contribs uploaded File:Preview ZX14 with keyboard.jpg (3D rendered simulation of the ZX14 PCB with a keyboard of 6x6 mm keys placed on a 0.1" grid (perfboard) The area to the left of the ZX14, above the keyboard can be used for (new style) extension boards inside the enclosure.)
- 11:51, 7 May 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 preview.jpg (Slight upgrade with better .STEP files)
- 23:40, 6 May 2014 Mahjongg talk contribs uploaded File:Spectrum with real keys and joystick interface.JPG (my spectrum modded with 40 6x6mm buttons glued inside the to case and wired with very thin blank wire from a multicore cable. also added a DB9 joystick port.)
- 19:02, 27 April 2014 Mahjongg talk contribs uploaded File:Color coded ZX14 schematic with eprom support.pdf (color coded version of zx14, the 2014 zx81 clone)
- 18:46, 27 April 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 schematic.png (more recent but lower resolution, so smaller for faster download, use .pdf file for full res.)
- 18:32, 27 April 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 schematic.pdf (this version also supports (AT28HC256) EPROM'S, instead of AT27C256R OTP's)
- 18:25, 24 April 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 preview.jpg (More advanced preview with many more details, but still without final placement of HCT logic etc.)
- 00:02, 23 April 2014 Mahjongg talk contribs uploaded a new version of File:ZX14 schematic.pdf (converted as A3)
- 21:34, 22 April 2014 Mahjongg talk contribs uploaded File:ZX14 schematic.pdf (Schematic of ZX14)
- 11:51, 18 April 2014 Mahjongg talk contribs moved page Spectrum fixup to Spectrum polish off (fixup has a different meaning for most)
- 13:11, 16 April 2014 Mahjongg talk contribs uploaded File:Keyboard layout.pdf (Keyboard layout drawn to scale)
- 13:09, 16 April 2014 Mahjongg talk contribs uploaded File:Nieuw keyboard ZX14.pdf (Scaled keyboard overlay)
- 13:06, 16 April 2014 Mahjongg talk contribs uploaded File:Nieuw keyboard overlay.png (Preview of ZX14 keyboard overlay)
- 13:04, 16 April 2014 Mahjongg talk contribs uploaded File:KB matrix schematic.pdf (Schematic of ZX14 keyboard)
- 12:53, 16 April 2014 Mahjongg talk contribs uploaded File:Perfboard keyboard preview.png (Preview rendering of a keyboard on eurocard perfboard)
- 12:40, 16 April 2014 Mahjongg talk contribs uploaded File:ZX14 schematic.png (PNG preview of current ZX14 schematic)
- 23:53, 15 April 2014 Mahjongg talk contribs uploaded File:ZX14 schematic.pdf (current schematic of zx14. to do: convert dip28 eeprom to plcc32 add input buffer to cassette input to improve sensitivity.)
- 16:25, 14 April 2014 Mahjongg talk contribs uploaded File:ZX14 preview.jpg (A 3D rendered preview of the ZX14)