Bijdragen van Mahjongg

18 jul 2018

• 09:2518 jul 2018 09:25 wijz gesch +102 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First three sheets (concept) schematic
• 09:2318 jul 2018 09:23 wijz gesch +233 N Bestand:RHOCOCCO KEYBOARD with Joystick.png 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. laatste wijziging
• 09:1718 jul 2018 09:17 wijz gesch 0 Bestand:RHOCOCO Z80 and RAM.png Mahjongg uploaded a new version of File:RHOCOCO Z80 and RAM.png laatste wijziging
• 09:1218 jul 2018 09:12 wijz gesch 0 Bestand:RHOCOCO MAIN PROP-.PNG Mahjongg uploaded a new version of File:RHOCOCO MAIN PROP-.PNG laatste wijziging

17 jul 2018

• 23:5917 jul 2018 23:59 wijz gesch −39 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First three sheets (concept) schematic
• 23:5717 jul 2018 23:57 wijz gesch +478 Designing the RhoCoCo Retro Home COlor COmputer hardware →Corrections and hints (filling in the blanks) toward a first version
• 23:5217 jul 2018 23:52 wijz gesch +225 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
• 23:4917 jul 2018 23:49 wijz gesch +53 N Bestand:KEYBOARD-z80ram-KEYBOARD.pdf First version of keyboard I/O with joystick interface laatste wijziging
• 23:4717 jul 2018 23:47 wijz gesch 0 Bestand:RHOCOCCO Z80CPU with RAM.pdf Mahjongg uploaded a new version of File:RHOCOCCO Z80CPU with RAM.pdf laatste wijziging
• 23:4417 jul 2018 23:44 wijz gesch 0 Bestand:RHOCOCO MAIN PROP.pdf Mahjongg uploaded a new version of File:RHOCOCO MAIN PROP.pdf laatste wijziging
• 23:4317 jul 2018 23:43 wijz gesch +55 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic

16 jul 2018

• 09:5716 jul 2018 09:57 wijz gesch +231 Designing the RhoCoCo Retro Home COlor COmputer hardware →Corrections and hints (filling in the blanks) toward a first version
• 09:5316 jul 2018 09:53 wijz gesch +1 k Designing the RhoCoCo Retro Home COlor COmputer hardware →June 14 to July 12 wired up my prototype board
• 09:4416 jul 2018 09:44 wijz gesch +5 k Designing the RhoCoCo Retro Home COlor COmputer hardware →April 23, 2017 Found some inspiration on what is possible with an ATMega328

15 jul 2018

• 21:4615 jul 2018 21:46 wijz gesch +256 Designing the RhoCoCo Retro Home COlor COmputer hardware →Corrections and hints (filling in the blanks) toward a first version
• 21:4315 jul 2018 21:43 wijz gesch +642 Designing the RhoCoCo Retro Home COlor COmputer hardware →Corrections and hints (filling in the blanks) toward a first version
• 21:2015 jul 2018 21:20 wijz gesch +149 k Designing the RhoCoCo Retro Home COlor COmputer hardware →Corrections and hints (filling in the blanks) toward a first version
• 21:0415 jul 2018 21:04 wijz gesch +16 k Designing the RhoCoCo Retro Home COlor COmputer hardware →Corrections and hints (filling in the blanks) toward a first version
• 20:3815 jul 2018 20:38 wijz gesch +130 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July
• 20:2215 jul 2018 20:22 wijz gesch +1.695 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July

13 jul 2018

• 17:3313 jul 2018 17:33 wijz gesch +27 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July
• 17:3213 jul 2018 17:32 wijz gesch +56 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July
• 17:3113 jul 2018 17:31 wijz gesch +105 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July
• 17:2913 jul 2018 17:29 wijz gesch +1.116 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July

11 jul 2018

• 09:3511 jul 2018 09:35 wijz gesch −1 Designing the RhoCoCo Retro Home COlor COmputer hardware Geen bewerkingssamenvatting
• 09:3411 jul 2018 09:34 wijz gesch −2 k Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
• 09:3311 jul 2018 09:33 wijz gesch +69 k Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July
• 00:2311 jul 2018 00:23 wijz gesch +25 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July
• 00:2111 jul 2018 00:21 wijz gesch +134 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 9, 2018 Had a new idea on how to read out RAM
• 00:1611 jul 2018 00:16 wijz gesch −3 k Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
• 00:1611 jul 2018 00:16 wijz gesch −633 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
• 00:1211 jul 2018 00:12 wijz gesch +174 k Designing the RhoCoCo Retro Home COlor COmputer hardware →July 9, 2018 Had a new idea on how to read out RAM

10 jul 2018

• 23:2210 jul 2018 23:22 wijz gesch +6 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July
• 23:1910 jul 2018 23:19 wijz gesch +155 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 11, 2018 I have drawn new schematics with the insights from 9 July
• 23:1410 jul 2018 23:14 wijz gesch +706 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 9, 2018 Had a new idea on how to read out RAM
• 22:5710 jul 2018 22:57 wijz gesch 0 Bestand:RHOCOCO Z80 and RAM.png Mahjongg uploaded a new version of File:RHOCOCO Z80 and RAM.png
• 22:5310 jul 2018 22:53 wijz gesch 0 Bestand:RHOCOCO MAIN PROP-.PNG Mahjongg uploaded a new version of File:RHOCOCO MAIN PROP-.PNG
• 22:4310 jul 2018 22:43 wijz gesch 0 Bestand:RHOCOCCO Z80CPU with RAM.pdf Mahjongg uploaded a new version of File:RHOCOCCO Z80CPU with RAM.pdf
• 22:4010 jul 2018 22:40 wijz gesch 0 Bestand:RHOCOCO MAIN PROP.pdf Mahjongg uploaded a new version of File:RHOCOCO MAIN PROP.pdf

9 jul 2018

• 15:259 jul 2018 15:25 wijz gesch +73 k Designing the RhoCoCo Retro Home COlor COmputer hardware →reading out Z80 video framebuffer memory, to display it
• 15:199 jul 2018 15:19 wijz gesch +10 k Designing the RhoCoCo Retro Home COlor COmputer hardware →28 may, 2018 found boot method
• 15:179 jul 2018 15:17 wijz gesch +6 k 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
• 09:279 jul 2018 09:27 wijz gesch +21 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 9, 2018 Had a new idea on how to read out RAM
• 09:269 jul 2018 09:26 wijz gesch +195 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 9, 2018 Had a new idea on how to read out RAM
• 09:239 jul 2018 09:23 wijz gesch +1.173 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic

3 jul 2018

• 23:183 jul 2018 23:18 wijz gesch +2 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
• 23:173 jul 2018 23:17 wijz gesch +70 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
• 23:123 jul 2018 23:12 wijz gesch +574 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
• 22:593 jul 2018 22:59 wijz gesch +1 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic
• 22:593 jul 2018 22:59 wijz gesch +1 Designing the RhoCoCo Retro Home COlor COmputer hardware →July 4, 2018 First two sheets (concept) schematic