User contributions for Mahjongg
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23 November 2018
- 10:3210:32, 23 November 2018 diff hist +71 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 10:3010:30, 23 November 2018 diff hist +164 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
22 November 2018
- 12:0412:04, 22 November 2018 diff hist +13 m Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 12:0312:03, 22 November 2018 diff hist 0 File:Rhococo with 74LS670 PCB.png Mahjongg uploaded a new version of File:Rhococo with 74LS670 PCB.png
- 12:0012:00, 22 November 2018 diff hist +15 m Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 11:2911:29, 22 November 2018 diff hist +456 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
21 November 2018
- 16:0716:07, 21 November 2018 diff hist +64 Efteling →Ik doe mee
- 16:0516:05, 21 November 2018 diff hist −81 Efteling →Ik doe mee: geen voorbehoud meer, sinterkerst is een week verschoven, dus ik kan mee.
- 16:0416:04, 21 November 2018 diff hist +94 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 13:2613:26, 21 November 2018 diff hist 0 File:Memory mapper.PNG Mahjongg uploaded a new version of File:Memory mapper.PNG current
- 12:3612:36, 21 November 2018 diff hist 0 m Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 12:3512:35, 21 November 2018 diff hist +6 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 12:3412:34, 21 November 2018 diff hist 0 m Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 12:2712:27, 21 November 2018 diff hist +449 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 12:2112:21, 21 November 2018 diff hist 0 N File:Memory mapper.PNG No edit summary
- 12:2112:21, 21 November 2018 diff hist 0 File:Rhococo with 74LS670 PCB.png Mahjongg uploaded a new version of File:Rhococo with 74LS670 PCB.png
20 November 2018
- 23:4223:42, 20 November 2018 diff hist +544 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 23:2423:24, 20 November 2018 diff hist +1,186 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 14:0414:04, 20 November 2018 diff hist 0 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 14:0414:04, 20 November 2018 diff hist +161 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 20, 2018 Considering adding bank switch support with 74LS670 IC
- 14:0114:01, 20 November 2018 diff hist +183 N File:Rhococo with 74LS670 PCB.png Rhococo with an added 74LS670 (16-pin DIP), fitted to the left of the other 16-pin DIP, the PCF858574A. With the 74LS670 I should be able to do memory mapping with 8 16K banks (128K).
- 13:5713:57, 20 November 2018 diff hist +771 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 16, 2019 Well, unfortunately its seems the disadvantages of this approach outweigh the advantages, so Ill keep the Z80
16 November 2018
- 18:0318:03, 16 November 2018 diff hist +18 m Designing the RhoCoCo Retro Home COlor COmputer hardware →Well, unfortunately its seems the disadvantages of this approach outweigh the advantages, so Ill keep the Z80
- 18:0218:02, 16 November 2018 diff hist +18 m Designing the RhoCoCo Retro Home COlor COmputer hardware →I got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 13:4313:43, 16 November 2018 diff hist +26 Designing the RhoCoCo Retro Home COlor COmputer hardware →Well, unfortunately its seems the disadvantages of this approach outweigh the advantages, so Ill keep the Z80
- 13:4113:41, 16 November 2018 diff hist +171 Designing the RhoCoCo Retro Home COlor COmputer hardware →Well, unfortunately its seems the disadvantages of this approach outweigh the advantages, so Ill keep the Z80
- 13:3613:36, 16 November 2018 diff hist +979 Designing the RhoCoCo Retro Home COlor COmputer hardware →I got a great idea, replace the Z80 with a -second- Propeller chip !!!
15 November 2018
- 11:1711:17, 15 November 2018 diff hist −1 m Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, and got VGA video out of my Hydra
14 November 2018
- 13:5313:53, 14 November 2018 diff hist +1 m Designing the RhoCoCo Retro Home COlor COmputer hardware →I got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 13:5213:52, 14 November 2018 diff hist +281 Designing the RhoCoCo Retro Home COlor COmputer hardware →I got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 13:4413:44, 14 November 2018 diff hist +14 m Designing the RhoCoCo Retro Home COlor COmputer hardware →I got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 13:4313:43, 14 November 2018 diff hist +8 m Designing the RhoCoCo Retro Home COlor COmputer hardware →I got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 13:4213:42, 14 November 2018 diff hist +94 Designing the RhoCoCo Retro Home COlor COmputer hardware →I got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 11:1211:12, 14 November 2018 diff hist +151 Designing the RhoCoCo Retro Home COlor COmputer hardware No edit summary
13 November 2018
- 22:5122:51, 13 November 2018 diff hist +2 Designing the RhoCoCo Retro Home COlor COmputer hardware →got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 22:4722:47, 13 November 2018 diff hist +8 Designing the RhoCoCo Retro Home COlor COmputer hardware →got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 22:4622:46, 13 November 2018 diff hist +295 Designing the RhoCoCo Retro Home COlor COmputer hardware →got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 21:2021:20, 13 November 2018 diff hist +552 Designing the RhoCoCo Retro Home COlor COmputer hardware →got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 21:0921:09, 13 November 2018 diff hist +6 m Designing the RhoCoCo Retro Home COlor COmputer hardware →got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 21:0921:09, 13 November 2018 diff hist +155 Designing the RhoCoCo Retro Home COlor COmputer hardware →got a great idea, replace the Z80 with a -second- Propeller chip !!!
- 21:0121:01, 13 November 2018 diff hist +3,086 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 6, 2018 found C64 like video modes driver
6 November 2018
- 23:0423:04, 6 November 2018 diff hist +4 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 6, 2018 found C64 like video modes driver
- 23:0323:03, 6 November 2018 diff hist +12 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 6, 2018 found C64 like video modes driver
- 22:5922:59, 6 November 2018 diff hist +2 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 6, 2018 found C64 like video modes driver
- 22:5922:59, 6 November 2018 diff hist 0 Designing the RhoCoCo Retro Home COlor COmputer hardware →November 6, 2018 found C64 like video modes driver
- 22:5822:58, 6 November 2018 diff hist +1,307 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, and got VGA video out of my Hydra
5 November 2018
- 10:3610:36, 5 November 2018 diff hist +1 m Designing the RhoCoCo Retro Home COlor COmputer hardware No edit summary
- 10:2910:29, 5 November 2018 diff hist +18 Efteling →Ik doe mee
- 10:2810:28, 5 November 2018 diff hist 0 m Efteling →Ik doe mee
- 10:2510:25, 5 November 2018 diff hist +120 Efteling →Ik doe mee
2 November 2018
- 16:2116:21, 2 November 2018 diff hist +220 Designing the RhoCoCo Retro Home COlor COmputer hardware No edit summary
- 16:1816:18, 2 November 2018 diff hist +66 m Designing the RhoCoCo Retro Home COlor COmputer hardware No edit summary
- 16:1416:14, 2 November 2018 diff hist +6 m Designing the RhoCoCo Retro Home COlor COmputer hardware No edit summary
- 16:1416:14, 2 November 2018 diff hist +224 m Designing the RhoCoCo Retro Home COlor COmputer hardware No edit summary
- 16:0716:07, 2 November 2018 diff hist 0 m Designing the RhoCoCo Retro Home COlor COmputer hardware →April 18, 2017 Changed my mind, will try to build a Z80 based more "home computer like design"
31 October 2018
- 11:2011:20, 31 October 2018 diff hist −69 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, and got VGA video out of my Hydra
- 11:1811:18, 31 October 2018 diff hist 0 File:Rhococo concept art.png Mahjongg uploaded a new version of File:Rhococo concept art.png
- 10:3910:39, 31 October 2018 diff hist 0 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, and got VGA video out of my Hydra
- 10:3910:39, 31 October 2018 diff hist +6 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, and got VGA video out of my Hydra
- 10:3810:38, 31 October 2018 diff hist +92 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, and got VGA video out of my Hydra
- 10:3710:37, 31 October 2018 diff hist +51 N File:RhoCoCo rev1,6 PCB rendering full.PNG Rendering of revision 1.6 with power and debug LEDs current
30 October 2018
- 23:5223:52, 30 October 2018 diff hist +19 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, and got VGA video out of my Hydra
- 23:5123:51, 30 October 2018 diff hist +99 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, and got VGA video out of my Hydra
- 23:4723:47, 30 October 2018 diff hist +127 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6, got VGA video out of my Hydra
- 23:4323:43, 30 October 2018 diff hist +1,130 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 31, 2018, created production files of rev 1.6
- 23:2923:29, 30 October 2018 diff hist +64 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 23, 2018 added power and debug LED's
25 October 2018
- 09:3809:38, 25 October 2018 diff hist +1 m Designing the RhoCoCo Retro Home COlor COmputer hardware →October 23, 2018 added power and debug LED's
23 October 2018
- 21:2621:26, 23 October 2018 diff hist +4 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 23, 2018 added power and debug LED's
- 21:2421:24, 23 October 2018 diff hist +9 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 23, 2018 added power and debug LED's
- 21:2021:20, 23 October 2018 diff hist +109 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 23, 2018 added power and debug LED's
- 21:1621:16, 23 October 2018 diff hist +92 N File:RHOCOCO rev 1,6.pdf Version with power and debug LED's, only the first of three sheets has changed from rev 1.5. current
- 21:1221:12, 23 October 2018 diff hist +149 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 23, 2018 added power and debug LED's
- 21:0721:07, 23 October 2018 diff hist +183 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 23, 2018 added power and debug LED's
- 21:0421:04, 23 October 2018 diff hist +526 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 16, 2018 Finally got some life into my Hydra
- 20:4320:43, 23 October 2018 diff hist +237 N File:RhoCoCo Rev 1,6.png Added connection for power LED, and an on-board (optional) 3mm Debug LED on the second 64K-bank select line (that is unlikely to be needed in the stage where a debug LED is needed, and could be handy when debugging page switch routines). current
17 October 2018
- 09:3309:33, 17 October 2018 diff hist +947 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to "deluxe" keyboard
16 October 2018
- 10:0310:03, 16 October 2018 diff hist 0 File:Rhococo concept art.png Mahjongg uploaded a new version of File:Rhococo concept art.png
10 October 2018
- 10:5110:51, 10 October 2018 diff hist +373 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to "deluxe" keyboard
- 10:4410:44, 10 October 2018 diff hist 0 File:Rhococo concept art.png Mahjongg uploaded a new version of File:Rhococo concept art.png
- 10:1210:12, 10 October 2018 diff hist +198 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to "deluxe" keyboard
- 10:0810:08, 10 October 2018 diff hist +174 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to "deluxe" keyboard
- 10:0410:04, 10 October 2018 diff hist 0 m Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to "deluxe" keyboard
9 October 2018
- 22:0422:04, 9 October 2018 diff hist +41 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to "deluxe" keyboard
- 22:0222:02, 9 October 2018 diff hist +58 N File:Keyboard for rhococo rev 1.2.pdf Deluxe version with 3 extra keys, and 3 keys for space-bar current
- 21:5521:55, 9 October 2018 diff hist +6 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to "deluxe" keyboard
- 21:5521:55, 9 October 2018 diff hist +2 m Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to "deluxe" keyboard
- 21:5421:54, 9 October 2018 diff hist +65 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 added some keys to the keyboard
- 21:5221:52, 9 October 2018 diff hist +56 N File:Rhococo keyboard PCB Layout rev 1.2 2018-10-09.png Deluxe keyboard with 3 added keys, and larger space-bar. current
- 21:5121:51, 9 October 2018 diff hist +715 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 PCB's not yet ordered, but started with propeller software development
8 October 2018
- 14:3014:30, 8 October 2018 diff hist +86 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 PCB's not yet ordered, but started with propeller software development
- 14:2814:28, 8 October 2018 diff hist −27 Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 PCB's not yet ordered, but started with propeller software development
- 14:2714:27, 8 October 2018 diff hist +71 N File:719gZirJI6L. SY355 .jpg Supply suitable for my Hydra, after protecting settings with duct tape. current
- 14:2514:25, 8 October 2018 diff hist +111 m Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 PCB's not yet ordered, but started with propeller software development
- 14:2214:22, 8 October 2018 diff hist +33 m Designing the RhoCoCo Retro Home COlor COmputer hardware →October 3, 2018 PCB's not yet ordered, but started with propeller software development
4 October 2018
- 17:5717:57, 4 October 2018 diff hist 0 Designing the RhoCoCo Retro Home COlor COmputer hardware →September 14, 2018 PCB manufacturer preview RhoCoCo rev 1.5
- 17:5617:56, 4 October 2018 diff hist +12 Designing the RhoCoCo Retro Home COlor COmputer hardware →September 14, 2018 PCB manufacturer preview RhoCoCo rev 1.5
- 17:5617:56, 4 October 2018 diff hist +18 Designing the RhoCoCo Retro Home COlor COmputer hardware →September 25, 2018 keyboard layout repaired, and optimized
- 17:5417:54, 4 October 2018 diff hist +7 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 31, 2018, finished schematics, and footprints, started placement of PCB
- 17:5317:53, 4 October 2018 diff hist 0 m Designing the RhoCoCo Retro Home COlor COmputer hardware →About the keyboard
- 17:5317:53, 4 October 2018 diff hist 0 m Designing the RhoCoCo Retro Home COlor COmputer hardware →June 6, 2017 drawn schematic of first version in KiCAD