Uploads by Mahjongg
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This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 23:45, 1 August 2018 | Schermafdruk van 2018-08-02 01-16-22.png (file) |  |
209 KB | partly laid out (expansion port, Z80 data and address, and SRAM data and address) | 1 |
| 23:31, 1 August 2018 | RHOCOCO-PROP Rev1.2.pdf (file) |  |
181 KB | swapped expansion port vertically. (pin 1 left) and swapped both address and data lines for SRAM chip (including A17) to optimize layout routing (on top side only) | 1 |
| 19:50, 1 August 2018 | Schermafdruk van 2018-08-01 21-11-59.png (file) |  |
208 KB | placement completed of rhococo rev 1.1 | 1 |
| 19:25, 1 August 2018 | RHOCOCO PROP rev1.1.pdf (file) | |
175 KB | corrected databus | 1 |
| 01:01, 1 August 2018 | Screenshot 2018-08-01 02-59-00.png (file) |  |
174 KB | screenshot of KiCad layout editor during placement of Rhococo parts | 1 |
| 00:41, 1 August 2018 | Full RHOCOCO rev 1.0.pdf (file) | |
172 KB | rotated pin-header 180 degrees, changed audio connector symbol | 1 |
| 17:32, 27 July 2018 | Preview rhococo fitted on a 10 x 10cm PCB.PNG (file) |  |
227 KB | DB9 moved down EEPROM moved up | 5 |
| 13:49, 27 July 2018 | Preview rhococo fitted on a 10 x 10cm PCB back.PNG (file) |  |
35 KB | With 600 mil wide RAM | 3 |
| 23:24, 24 July 2018 | FULL RHOCOCO.pdf (file) | |
171 KB | Full compliment of schematics sheets of Z80 plus Propeller based Rhococo retro home color computer | 1 |
| 12:45, 20 July 2018 | KEYBOARD WITHOUT CAPS.PNG (file) |  |
505 KB | moved female headers to correct positions, added mounting holes | 2 |
| 10:24, 20 July 2018 | Rhococo keyboard.pdf (file) | |
262 KB | finished | 2 |
| 17:08, 18 July 2018 | RHOCOCO KEYBOARD with Joystick.png (file) |  |
96 KB | name correction | 1 |
| 17:01, 18 July 2018 | RHOCOCCO MAIN PROPELLER.png (file) |  |
147 KB | Name correction | 1 |
| 16:42, 18 July 2018 | RHOCOCO KEYBOARD with Joystick.pdf (file) | |
32 KB | Name corrected | 1 |
| 16:39, 18 July 2018 | RHOCOCO Z80CPU with RAM.pdf (file) | |
97 KB | Name correction | 1 |
| 16:37, 18 July 2018 | RHOCOCO MAIN PROPELLER.pdf (file) | |
94 KB | Name correction | 1 |
| 09:23, 18 July 2018 | RHOCOCCO KEYBOARD with Joystick.png (file) |  |
96 KB | First version, actual matrix configuration will come later, as its on a separate PCB. Heavily based on the ZX81/Spectrum concept. Expanded column header with one position, this makes an cursor key arrangement and extra keys possible. | 1 |
| 09:17, 18 July 2018 | RHOCOCO Z80 and RAM.png (file) |  |
167 KB | made several small corrections and changes, added expansion port (based on the ZX81 for now, but it will probably change in the future) | 3 |
| 09:12, 18 July 2018 | RHOCOCO MAIN PROP-.PNG (file) |  |
147 KB | Added power supply, analog audio with speaker driver, IO expander with SD-Card, serial I/O header for programming propeller and debugging. | 3 |
| 23:49, 17 July 2018 | KEYBOARD-z80ram-KEYBOARD.pdf (file) | |
28 KB | First version of keyboard I/O with joystick interface | 1 |
| 23:47, 17 July 2018 | RHOCOCCO Z80CPU with RAM.pdf (file) | |
89 KB | new version with expansion connector, and various corrections | 3 |
| 23:44, 17 July 2018 | RHOCOCO MAIN PROP.pdf (file) | |
87 KB | new main, with power supply, sound, IO expander with SD-card, Serial interface | 3 |
| 22:32, 3 July 2018 | RHOCOCCO Z80CPU+RAM.pdf (file) | |
44 KB | Z80 (5V) subsystem with RAM, and low address readout store | 1 |
| 16:06, 28 May 2018 | Mini80b.pdf (file) | |
56 KB | basic CP/M system with z80 and propeller chip | 1 |
| 22:35, 22 May 2018 | RHOCOCO with propeller.pdf (file) | |
67 KB | New version of RHOCOCCO, that uses a Parallax Propeller (PX32A) chip instead of an ATMEGA chip. | 1 |
| 10:01, 18 April 2018 | SNES JOYPAD WH PCB.png (file) |  |
398 KB | Like the old joypad for the zero, but this is for the zero WH, with headers on the TOP (not bottom), so new wiring to rotated/mirrored GPIO connector is needed | 1 |
| 13:51, 11 April 2018 | PCB bicicle backlight bottom side.PNG (file) |  |
363 KB | unassigned Via's connected to GND | 2 |
| 20:22, 27 March 2018 | RF Achterlicht rev2.1.png (file) |  |
250 KB | 2 | |
| 20:16, 27 March 2018 | Rfachterlicht rev 2.3.pdf (file) | |
79 KB | 2 | |
| 11:49, 7 March 2018 | PCB bicicle backlight top side.PNG (file) |  |
228 KB | added static cap, and SMT coil | 3 |
| 00:10, 21 February 2018 | SNES JOYPAD WITH ZERO WH.pdf (file) | |
68 KB | Revised version for PI Zero WH (with headers on top side) | 1 |
| 21:28, 20 February 2018 | Rfbacklight 3D view.png (file) |  |
214 KB | final touches silkscreen text, address data text, copyright message, changed diode to 1N4148 type | 3 |
| 21:25, 20 February 2018 | Rf achterlicht rev 2,2.pdf (file) | |
70 KB | 2 | |
| 23:13, 30 January 2018 | Componenten opstelling rf backlight rev 2,2.pdf (file) | |
73 KB | Reverted to version as of 23:12, 30 January 2018 | 3 |
| 22:24, 16 January 2018 | Achterlicht.jpg (file) |  |
29 KB | 1 | |
| 22:12, 16 January 2018 | RF achterlicht 2,0.png (file) |  |
233 KB | 2 | |
| 22:06, 16 January 2018 | RF Achterlicht rev2.1.pdf (file) | |
67 KB | 1 | |
| 00:06, 10 January 2018 | Rfachterlicht2,0.pdf (file) | |
59 KB | 1 | |
| 10:53, 29 November 2017 | SNES JOYPAD PCB.png (file) |  |
307 KB | revision 1.0 | 1 |
| 10:44, 22 November 2017 | Right-angle-gold-rca-jack-pcb-mount-6.jpg (file) |  |
50 KB | 1 | |
| 10:35, 22 November 2017 | Snes joypad base.png (file) |  |
138 KB | top and bottom of SNES joypad base board | 1 |
| 23:45, 14 November 2017 | SNES JOYPAD BASE.png (file) |  |
7 KB | smaller version | 2 |
| 23:17, 14 November 2017 | SNES JOYPAD BASE.pdf (file) | |
22 KB | 1 | |
| 16:03, 13 November 2017 | Simplified pseudo random generator.png (file) |  |
13 KB | 1 | |
| 18:47, 10 November 2017 | Space invaders pseudo ruis generator.png (file) |  |
90 KB | 1 | |
| 18:39, 10 November 2017 | Space invaders pseudo ruis generator.pdf (file) | |
53 KB | 1 | |
| 10:20, 25 October 2017 | SNES JOYPAD preview unrouted.png (file) |  |
115 KB | Preview of the version I made using KiCAD where I tested if I could create gerber files, and could generate a suitable board shape with KiCad, and to check placement issues. No traces were yet laid out. | 1 |
| 22:15, 17 October 2017 | SNES JOYPAD PLACEMENT with dimensions cropped.png (file) |  |
97 KB | 1 | |
| 22:05, 17 October 2017 | SNES JOYPAD PLACEMENT with dimensions.pdf (file) | |
232 KB | 1 | |
| 22:40, 10 October 2017 | SNES JOYPAD schematic picture.png (file) |  |
152 KB | 1 |
