User contributions for Mahjongg
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9 July 2018
- 09:2709:27, 9 July 2018 diff hist +21 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 9, 2018 Had a new idea on how to read out RAM
- 09:2609:26, 9 July 2018 diff hist +195 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 9, 2018 Had a new idea on how to read out RAM
- 09:2309:23, 9 July 2018 diff hist +1,173 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
3 July 2018
- 23:1823:18, 3 July 2018 diff hist +2 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 23:1723:17, 3 July 2018 diff hist +70 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 23:1223:12, 3 July 2018 diff hist +574 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 22:5922:59, 3 July 2018 diff hist +1 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 22:5922:59, 3 July 2018 diff hist +1 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 22:5822:58, 3 July 2018 diff hist +40 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 22:5722:57, 3 July 2018 diff hist +6 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 22:5622:56, 3 July 2018 diff hist +57 N File:RHOCOCO Z80 and RAM.png subsheet first version with RAM and address capture latch
- 22:5522:55, 3 July 2018 diff hist +32 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 22:5322:53, 3 July 2018 diff hist +52 N File:RHOCOCO MAIN PROP-.PNG initial main schematic with propeller (.PNG picture)
- 22:4622:46, 3 July 2018 diff hist +733 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
- 22:3822:38, 3 July 2018 diff hist +237 Designing the RhoCoCo Retro Home COlor COmputer hardware →19 June, 2018 Started working on a new schematic
- 22:3422:34, 3 July 2018 diff hist +58 N File:RHOCOCCO Z80CPU with RAM.pdf Z80 (5V) subsystem with RAM, and low address readout store
- 22:3222:32, 3 July 2018 diff hist +58 N File:RHOCOCCO Z80CPU+RAM.pdf Z80 (5V) subsystem with RAM, and low address readout store current
- 22:3122:31, 3 July 2018 diff hist +59 N File:RHOCOCO MAIN PROP.pdf initial first main sheet with propeller and address latches
2 July 2018
- 15:1015:10, 2 July 2018 diff hist +2 m Designing the RhoCoCo Retro Home COlor COmputer hardware →Adding a keyboard
- 15:0915:09, 2 July 2018 diff hist +428 Talk:Designing the RhoCoCo Retro Home COlor COmputer hardware →Pallette
20 June 2018
- 17:2517:25, 20 June 2018 diff hist +66 Designing the RhoCoCo Retro Home COlor COmputer hardware →19 June, 2018 Started working on a new schematic
- 17:2017:20, 20 June 2018 diff hist +829 Designing the RhoCoCo Retro Home COlor COmputer hardware →Adding sound
19 June 2018
- 16:3616:36, 19 June 2018 diff hist +415 Radio controlled bicycle back light →June, 5, 2018, Finished assembly with the last missing parts
18 June 2018
- 18:0818:08, 18 June 2018 diff hist +191 Radio controlled bicycle back light →June, 5, 2018, Finished assembly with the last missing parts
- 17:5717:57, 18 June 2018 diff hist +564 Radio controlled bicycle back light →June, 5, 2018, Finished assembly with the last missing parts
- 17:1717:17, 18 June 2018 diff hist −1 Designing the RhoCoCo Retro Home COlor COmputer hardware →May 9, 2017 Programmed the ATMega32A and started testing
- 17:1617:16, 18 June 2018 diff hist −3 Designing the RhoCoCo Retro Home COlor COmputer hardware →June 14 to July 12 wired up my prototype board
- 17:1617:16, 18 June 2018 diff hist −1 Designing the RhoCoCo Retro Home COlor COmputer hardware →June 6, 2017 drawn schematic of first version in KiCAD
14 June 2018
- 18:0218:02, 14 June 2018 diff hist +55 Radio controlled bicycle back light →June, 5, 2018, Finished assembly with the last missing parts
- 18:0018:00, 14 June 2018 diff hist +237 Radio controlled bicycle back light →June, 5, 2018, Finished assembly with the last missing parts
- 17:5817:58, 14 June 2018 diff hist +316 Radio controlled bicycle back light →June, 5, 2018, Finished assembly with the last missing parts
- 17:5317:53, 14 June 2018 diff hist +852 Radio controlled bicycle back light →June, 5, 2018, Finished assembly with the last missing parts
- 17:4417:44, 14 June 2018 diff hist +68 Radio controlled bicycle back light →April 13, 2018, PCB ordered, parts are in
11 June 2018
- 15:4315:43, 11 June 2018 diff hist −1 Designing the RhoCoCo Retro Home COlor COmputer hardware →Adding sound
- 15:4115:41, 11 June 2018 diff hist +10 Designing the RhoCoCo Retro Home COlor COmputer hardware →Adding sound
- 15:4015:40, 11 June 2018 diff hist +207 Designing the RhoCoCo Retro Home COlor COmputer hardware →Adding a keyboard
- 15:3415:34, 11 June 2018 diff hist +760 Designing the RhoCoCo Retro Home COlor COmputer hardware →reading out Z80 video framebuffer memory, to display it
- 15:2415:24, 11 June 2018 diff hist +90 Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
31 May 2018
- 11:0411:04, 31 May 2018 diff hist +240 Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
- 10:5410:54, 31 May 2018 diff hist +376 m Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
- 10:4310:43, 31 May 2018 diff hist +1,146 Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
28 May 2018
- 16:3516:35, 28 May 2018 diff hist +201 Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
- 16:3116:31, 28 May 2018 diff hist +1,001 Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
- 16:2416:24, 28 May 2018 diff hist +796 Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
- 16:0616:06, 28 May 2018 diff hist +21 Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
- 16:0616:06, 28 May 2018 diff hist +45 N File:Mini80b.pdf basic CP/M system with z80 and propeller chip current
- 16:0416:04, 28 May 2018 diff hist +1,279 Designing the RhoCoCo Retro Home COlor COmputer hardware →May 23, 2018, gave up the version with an ATMega, and switched to using a Parallax Propeller (P8X32A) instead
23 May 2018
- 17:3117:31, 23 May 2018 diff hist +3 Designing the RhoCoCo Retro Home COlor COmputer hardware →May 23, 2018, gave up the version with an ATMega, and switched to using a Parallax Propeller (P8X32A) instead
- 17:3117:31, 23 May 2018 diff hist +683 Designing the RhoCoCo Retro Home COlor COmputer hardware →May 23, 2018, gave up the version with an ATMega, and switched to using a Parallax Propeller (P8X32A) instead
- 00:0900:09, 23 May 2018 diff hist +410 Designing the RhoCoCo Retro Home COlor COmputer hardware →May 23, 2018, gave up the version with an ATMega, and switched to using a Parallax Propeller (P8X32A) instead