User contributions for Mahjongg
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11 June 2019
- 16:4216:42, 11 June 2019 diff hist +94 N File:IOExpander working cropped.JPG I/O expander reading the SD-card interface with a write protected card inserted. current
- 16:3916:39, 11 June 2019 diff hist +1,157 Bringing up Rhococo (first boot, and firmware development) →June 5, 2019 Thinking about video modes
4 June 2019
- 22:5022:50, 4 June 2019 diff hist +54 Bringing up Rhococo (first boot, and firmware development) →May 28, 2019 VGA driver works!
- 22:4822:48, 4 June 2019 diff hist +404 Bringing up Rhococo (first boot, and firmware development) →May 28, 2019 VGA driver works!
- 22:3622:36, 4 June 2019 diff hist +360 Bringing up Rhococo (first boot, and firmware development) →May 28, 2019 VGA driver works!
- 22:1122:11, 4 June 2019 diff hist +2,051 Bringing up Rhococo (first boot, and firmware development) →May 22, 2019 trying to get a standard VGA driver (32 x 16 text driver) to work
- 20:3620:36, 4 June 2019 diff hist 0 N File:Rhococo, first video screen cropped.JPG No edit summary current
1 June 2019
- 01:3701:37, 1 June 2019 diff hist −6 Bringing up Rhococo (first boot, and firmware development) →May 22, 2019 trying to get a standard VGA driver (32 x 16 text driver) to work
- 01:3601:36, 1 June 2019 diff hist −6 Bringing up Rhococo (first boot, and firmware development) →May 3, 2019 updated schematic and Layout
22 May 2019
- 11:3711:37, 22 May 2019 diff hist +34 Bringing up Rhococo (first boot, and firmware development) →May 22, 2019 trying to get a standard VGA driver (32 x 16 text driver) to work
- 11:3611:36, 22 May 2019 diff hist 0 N File:VGA TEXT DEMO.jpg No edit summary current
21 May 2019
- 23:1923:19, 21 May 2019 diff hist +334 Bringing up Rhococo (first boot, and firmware development) →May 22, 2019 trying to get a standard VGA driver (32 x 16 text driver) to work
- 23:1523:15, 21 May 2019 diff hist +116 Bringing up Rhococo (first boot, and firmware development) →May 22, 2019 trying to get a standard VGA driver (32 x 16 text driver) to work
- 23:1223:12, 21 May 2019 diff hist +630 Bringing up Rhococo (first boot, and firmware development) →May 4, 2019 programming the propeller works ITS ALIVE!
- 23:0423:04, 21 May 2019 diff hist 0 N File:Vga spin.pdf No edit summary current
- 23:0323:03, 21 May 2019 diff hist 0 N File:Vga text spin.pdf No edit summary current
- 23:0323:03, 21 May 2019 diff hist 0 N File:Vga text demo spin.pdf No edit summary current
7 May 2019
- 18:0518:05, 7 May 2019 diff hist +89 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 2.0
- 18:0218:02, 7 May 2019 diff hist −6 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 2.0
- 18:0018:00, 7 May 2019 diff hist −1 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 2.0
- 17:5917:59, 7 May 2019 diff hist +266 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 1,9
4 May 2019
- 01:2101:21, 4 May 2019 diff hist +46 Bringing up Rhococo (first boot, and firmware development) →May 3, 2019 updated schematic and Layout
3 May 2019
- 23:2423:24, 3 May 2019 diff hist +31 Bringing up Rhococo (first boot, and firmware development) →May 4, 2019 programming the propeller works
- 23:2223:22, 3 May 2019 diff hist +1 Bringing up Rhococo (first boot, and firmware development) No edit summary
- 23:2123:21, 3 May 2019 diff hist +184 Bringing up Rhococo (first boot, and firmware development) →May 3, 2019 updated schematic and Layout
- 21:1521:15, 3 May 2019 diff hist +36 Bringing up Rhococo (first boot, and firmware development) →May 3, 2019 updated schematic and Layout
- 21:1421:14, 3 May 2019 diff hist +34 N File:RhoCoCo Rev 2,0.png version with RESETn pullup eanbled current
- 21:0221:02, 3 May 2019 diff hist +27 Bringing up Rhococo (first boot, and firmware development) →May 3, 2019 updated schematic and Layout
- 21:0121:01, 3 May 2019 diff hist 0 File:RHOCOCO rev2.0.pdf Mahjongg uploaded a new version of File:RHOCOCO rev2.0.pdf current
- 20:5820:58, 3 May 2019 diff hist +87 N File:RHOCOCO rev2.0.pdf version with POEn tied low, so pullup on RESETn is enabled. plus all updates of rev 1.9
- 20:5420:54, 3 May 2019 diff hist +168 Bringing up Rhococo (first boot, and firmware development) →May 1, 2019 First attempts at sending a propeller program to Rhococo
2 May 2019
- 12:2812:28, 2 May 2019 diff hist +173 Bringing up Rhococo (first boot, and firmware development) →May 1, 2019 First attempts at sending a propeller program to Rhococo
1 May 2019
- 11:2311:23, 1 May 2019 diff hist +45 Bringing up Rhococo (first boot, and firmware development) →May 1, 2019 First attempts at sending a propeller program to Rhococo
- 11:2111:21, 1 May 2019 diff hist +27 Bringing up Rhococo (first boot, and firmware development) →May 1, 2019 First attempts at sending a propeller program to Rhococo
- 11:1911:19, 1 May 2019 diff hist +946 Bringing up Rhococo (first boot, and firmware development) No edit summary
24 April 2019
- 09:3809:38, 24 April 2019 diff hist +110 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 1,9
- 09:2309:23, 24 April 2019 diff hist +110 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 1,9
- 09:1809:18, 24 April 2019 diff hist +82 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 1,9
- 09:1509:15, 24 April 2019 diff hist +891 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 1,9
23 April 2019
- 22:3222:32, 23 April 2019 diff hist +6 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 1,9
- 22:2922:29, 23 April 2019 diff hist 0 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 1,9
- 22:2522:25, 23 April 2019 diff hist +436 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 3, 2019 Prototype is finished
- 22:1722:17, 23 April 2019 diff hist +10 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 3, 2019 Prototype is finished
- 22:1722:17, 23 April 2019 diff hist +30 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 3, 2019 Prototype is finished
- 22:1522:15, 23 April 2019 diff hist +187 N File:Layout Rhococo rev1,9.png extra load resistors on 3V3, and VCC of RAM. Pitch of capacitors changed to 5mm. cleaned up resistor placement. wrote serial programmer interface pinout beneath opening in sd-card holder. current
- 22:0422:04, 23 April 2019 diff hist +1 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 3, 2019 Prototype is finished
- 22:0422:04, 23 April 2019 diff hist +29 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 3, 2019 Prototype is finished
- 22:0222:02, 23 April 2019 diff hist +63 N File:RHOCOCO rev 1,9.pdf Solved SRAM 4.8V, and 3,9V problems with two new load resistors current
- 21:5621:56, 23 April 2019 diff hist +156 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 3, 2019 Prototype is finished