ZX81plus38 simple to build ZX-81 clone: Revision history

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curprev 10:3910:39, 11 March 2020‎ Mahjongg talk contribs‎ 14,615 bytes −13‎ →‎March 11, 2020 Added soldermask, and silkscreen

curprev 23:5323:53, 10 March 2020‎ Mahjongg talk contribs‎ 14,628 bytes +67‎ →‎March 11, 2020 Added soldermask, and silkscreen
curprev 23:5223:52, 10 March 2020‎ Mahjongg talk contribs‎ 14,561 bytes +16‎ →‎March 11, 2020 Added soldermask, and silkscreen
curprev 23:5123:51, 10 March 2020‎ Mahjongg talk contribs‎ 14,545 bytes +309‎ →‎March 4, 2020 layout finished

curprev 15:1715:17, 6 March 2020‎ Mahjongg talk contribs‎ 14,236 bytes +270‎ →‎March 4, 2020 layout finished

curprev 10:2210:22, 4 March 2020‎ Mahjongg talk contribs‎ 13,966 bytes +181‎ →‎March 4, 2020 layout finished
curprev 10:2010:20, 4 March 2020‎ Mahjongg talk contribs‎ 13,785 bytes +208‎ →‎March 4, 2020 layout finished
curprev 00:3000:30, 4 March 2020‎ Mahjongg talk contribs‎ 13,577 bytes +42‎ →‎March 4, 2020 layout finished
curprev 00:2500:25, 4 March 2020‎ Mahjongg talk contribs‎ 13,535 bytes +152‎ →‎February 26, 2020

curprev 10:4610:46, 26 February 2020‎ Mahjongg talk contribs‎ m 13,383 bytes +1‎ →‎January 14, 2020, some progress

curprev 23:2523:25, 25 February 2020‎ Mahjongg talk contribs‎ 13,382 bytes +370‎ →‎February 19, 2020

curprev 23:2623:26, 11 February 2020‎ Mahjongg talk contribs‎ 12,555 bytes +7‎ →‎February 12, 2020
curprev 23:2523:25, 11 February 2020‎ Mahjongg talk contribs‎ 12,548 bytes +368‎ →‎February 12, 2020
curprev 23:1723:17, 11 February 2020‎ Mahjongg talk contribs‎ 12,180 bytes +74‎ →‎January 28, 2020

curprev 23:0423:04, 28 January 2020‎ Mahjongg talk contribs‎ 12,106 bytes +73‎ →‎January 22, 2020 more progress

curprev 23:0323:03, 21 January 2020‎ Mahjongg talk contribs‎ 12,033 bytes +90‎ →‎January 14, 2020, some progress

curprev 22:2322:23, 14 January 2020‎ Mahjongg talk contribs‎ 11,943 bytes +152‎ →‎December 10, 2019, partially routed

curprev 22:5422:54, 10 December 2019‎ Mahjongg talk contribs‎ 11,791 bytes +5‎ →‎December 10, 2019, partially routed
curprev 22:4122:41, 10 December 2019‎ Mahjongg talk contribs‎ 11,786 bytes +15‎ →‎December 3, 2019, partially routed

curprev 22:5022:50, 3 December 2019‎ Mahjongg talk contribs‎ 11,771 bytes +1‎ →‎October 30, 2016 First component placement =
curprev 22:4822:48, 3 December 2019‎ Mahjongg talk contribs‎ 11,770 bytes +3‎ →‎December 3, 2019, partially routed
curprev 22:4522:45, 3 December 2019‎ Mahjongg talk contribs‎ 11,767 bytes +1‎ →‎December 3, 2019, partially routed
curprev 22:4522:45, 3 December 2019‎ Mahjongg talk contribs‎ 11,766 bytes +74‎ →‎November 20, 2019 finished placement, did some power routing

curprev 16:1216:12, 20 November 2019‎ Mahjongg talk contribs‎ m 11,692 bytes +4‎ →‎November 20, 2019 finished placement, did some power routing
curprev 16:1116:11, 20 November 2019‎ Mahjongg talk contribs‎ 11,688 bytes +81‎ →‎November 20, 2019 finished placement, did some power routing
curprev 02:0002:00, 20 November 2019‎ Mahjongg talk contribs‎ 11,607 bytes +1‎ →‎November 13, 2019 Did a lot of placement optimization
curprev 01:1701:17, 20 November 2019‎ Mahjongg talk contribs‎ 11,606 bytes +283‎ →‎November 13, 2019 Did a lot of placement optimization

curprev 17:1417:14, 19 November 2019‎ Mahjongg talk contribs‎ 11,323 bytes +140‎ →‎November 13, 2019 Did a lot of placement optimization

curprev 15:1115:11, 11 November 2019‎ Mahjongg talk contribs‎ 10,961 bytes +1‎ →‎October 20, 2016 rev 1.3 supports 16K ROM's
curprev 15:1015:10, 11 November 2019‎ Mahjongg talk contribs‎ 10,960 bytes −1‎ →‎October 20, 2016 rev 1.3 supports 16K ROM's
curprev 15:0915:09, 11 November 2019‎ Mahjongg talk contribs‎ 10,961 bytes +47‎ →‎October 20, 2016 rev 1.3 supports 16K ROM's
curprev 15:0915:09, 11 November 2019‎ Mahjongg talk contribs‎ 10,914 bytes −47‎ →‎October 15, 2019, finished schematic rev1.2 (functionally complete)

curprev 23:4123:41, 5 November 2019‎ Mahjongg talk contribs‎ 10,961 bytes +78‎ →‎November 6, 2016 re-shaped the DIP pads to accommodate routing two wires between pads
curprev 23:3923:39, 5 November 2019‎ Mahjongg talk contribs‎ 10,883 bytes +662‎ →‎October 30, 2016 First component placement =

curprev 00:0100:01, 30 October 2019‎ Mahjongg talk contribs‎ 10,221 bytes +64‎ →‎October 30, 2016 First component placement =

curprev 23:4623:46, 19 October 2019‎ Mahjongg talk contribs‎ 9,860 bytes +66‎ →‎October 20, 2016 rev 1.3 supports 16K ROM's
curprev 23:4323:43, 19 October 2019‎ Mahjongg talk contribs‎ 9,794 bytes +300‎ →‎October 15, 2019, finished schematic rev1.2 (functionally complete)

curprev 01:4901:49, 13 October 2019‎ Mahjongg talk contribs‎ 9,466 bytes +687‎ →‎October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
curprev 00:1500:15, 13 October 2019‎ Mahjongg talk contribs‎ 8,779 bytes +322‎ →‎October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
curprev 00:0000:00, 13 October 2019‎ Mahjongg talk contribs‎ 8,457 bytes +152‎ →‎October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)

curprev 23:5523:55, 12 October 2019‎ Mahjongg talk contribs‎ 8,305 bytes +41‎ →‎October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
curprev 23:4723:47, 12 October 2019‎ Mahjongg talk contribs‎ 8,264 bytes +40‎ →‎October 13, 2019, schematic rev1.1 (errors repaired, ZX81 ROM support)
curprev 23:4423:44, 12 October 2019‎ Mahjongg talk contribs‎ 8,224 bytes +1,297‎ →‎October 9, schematic rev1.0 finished

curprev 13:1013:10, 9 October 2019‎ Mahjongg talk contribs‎ 6,927 bytes +4‎ No edit summary

curprev 22:4722:47, 8 October 2019‎ Mahjongg talk contribs‎ 6,923 bytes +111‎ →‎October 9, schematic rev1.0 finished
curprev 22:4622:46, 8 October 2019‎ Mahjongg talk contribs‎ 6,812 bytes +112‎ →‎October 9, schematic rev1.0 finished
curprev 22:4422:44, 8 October 2019‎ Mahjongg talk contribs‎ 6,700 bytes +81‎ →‎October 9, schematic rev1.0 finished
curprev 22:2022:20, 8 October 2019‎ Mahjongg talk contribs‎ 6,619 bytes +102‎ →‎October 6, schematic mostly finished

curprev 11:2211:22, 7 October 2019‎ Mahjongg talk contribs‎ 6,517 bytes +69‎ →‎October 6, schematic mostly finished
curprev 11:2111:21, 7 October 2019‎ Mahjongg talk contribs‎ 6,448 bytes +4‎ No edit summary

curprev 19:1819:18, 6 October 2019‎ Mahjongg talk contribs‎ 6,444 bytes +196‎ →‎October 1, 2019 continued
curprev 19:1619:16, 6 October 2019‎ Mahjongg talk contribs‎ 6,248 bytes −68‎ →‎September 29, 2019 continued with component selection and routing of the schematic
curprev 13:1413:14, 6 October 2019‎ Mahjongg talk contribs‎ m 6,316 bytes +4‎ →‎October 1, 2019 continued

curprev 12:5512:55, 2 October 2019‎ Mahjongg talk contribs‎ 6,312 bytes −54‎ →‎October 1, 2019 continued with component selection and routing of the schematic
curprev 12:5512:55, 2 October 2019‎ Mahjongg talk contribs‎ 6,366 bytes +1,813‎ →‎September 29, 2019 continued with component selection and routing of the schematic

curprev 00:5300:53, 29 September 2019‎ Mahjongg talk contribs‎ 4,553 bytes +4‎ →‎September 29, 2019 continued with component selection and routing of the schematic
curprev 00:5200:52, 29 September 2019‎ Mahjongg talk contribs‎ 4,549 bytes +626‎ →‎September 29, 2019 continued with component selection and routing of the schematic
curprev 00:4300:43, 29 September 2019‎ Mahjongg talk contribs‎ 3,923 bytes +17‎ →‎September 29, 2019 continued with component selection and routing
curprev 00:4100:41, 29 September 2019‎ Mahjongg talk contribs‎ 3,906 bytes +645‎ →‎September 24, 2019 I placed most of the components in the schematic

curprev 00:0300:03, 25 September 2019‎ Mahjongg talk contribs‎ 3,261 bytes +1,703‎ →‎September 18, 2019 I started the design

curprev 23:1523:15, 24 September 2019‎ Mahjongg talk contribs‎ 1,558 bytes −9‎ No edit summary

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