Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card: Revision history

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curprev 19:3019:30, 30 March 2022‎ Mahjongg talk contribs‎ 15,891 bytes +122‎ →‎Wednesday March 30 2022 BOM ready
curprev 19:2619:26, 30 March 2022‎ Mahjongg talk contribs‎ 15,769 bytes −17‎ →‎Monday March 28 2022 Layout ready of rev 2.2

curprev 01:2301:23, 29 March 2022‎ Mahjongg talk contribs‎ m 15,786 bytes +57‎ →‎Monday March 28 2022 Layout ready of rev 2.2

curprev 03:0203:02, 23 March 2022‎ Mahjongg talk contribs‎ 14,394 bytes +88‎ →‎March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
curprev 03:0003:00, 23 March 2022‎ Mahjongg talk contribs‎ 14,306 bytes +575‎ →‎March 16, 2022 have the details from Thomas

curprev 23:1823:18, 16 March 2022‎ Mahjongg talk contribs‎ 13,731 bytes +187‎ →‎March 16, 2022 have the details from Thomas
curprev 22:1422:14, 16 March 2022‎ Mahjongg talk contribs‎ 13,544 bytes +1‎ →‎March 16, 2022 have the details from Thomas
curprev 17:3317:33, 16 March 2022‎ Mahjongg talk contribs‎ 13,543 bytes +76‎ →‎March 16, 2022 have the details from Thomas
curprev 17:3217:32, 16 March 2022‎ Mahjongg talk contribs‎ 13,467 bytes +1,340‎ →‎15 march 2022, great news a PSG board builder has gotten the SD-card interface working

curprev 18:3518:35, 29 October 2019‎ Mahjongg talk contribs‎ 10,596 bytes +129‎ →‎25 October 2019, PSG board tested and works!

curprev 23:5723:57, 19 October 2019‎ Mahjongg talk contribs‎ 9,945 bytes +6‎ →‎20 October 2019, realized the 74LS02 NOR ports are defined wrong!
curprev 23:5623:56, 19 October 2019‎ Mahjongg talk contribs‎ 9,939 bytes +346‎ →‎8 November 2016 Layout fully routed

curprev 21:5521:55, 8 November 2016‎ Mahjongg talk contribs‎ 9,593 bytes −11‎ →‎1 November 2016 Layout fully routed

curprev 23:1123:11, 1 November 2016‎ Mahjongg talk contribs‎ 9,589 bytes +261‎ →‎Revision 2.0 corrected rotation of expansion connector
curprev 22:5822:58, 1 November 2016‎ Mahjongg talk contribs‎ 9,328 bytes +3‎ →‎Revision 2.0 corrected rotation of expansion connector

curprev 17:3017:30, 27 October 2016‎ Dave o talk contribs‎ 9,325 bytes +77‎ add DISPLAYTITLE
curprev 17:2317:23, 27 October 2016‎ Dave o talk contribs‎ m 9,248 bytes 0‎ Dave o moved page Zon X-81 Programmable Sound Generator expansion for ZX81+35 to Zon X-81 Programmable Sound Generator expansion for ZX81PLUS35: replace + with PLUS

curprev 07:5707:57, 28 September 2016‎ Mahjongg talk contribs‎ m 9,248 bytes +8‎ →‎Revision 2.0 corrected rotation of expansion connector

curprev 21:0021:00, 5 September 2016‎ Mahjongg talk contribs‎ 8,526 bytes +116‎ →‎september 2016
curprev 20:5920:59, 5 September 2016‎ Mahjongg talk contribs‎ 8,410 bytes +221‎ →‎september 2016
curprev 20:5620:56, 5 September 2016‎ Mahjongg talk contribs‎ 8,189 bytes +2‎ →‎september 2016
curprev 20:5620:56, 5 September 2016‎ Mahjongg talk contribs‎ 8,187 bytes +493‎ →‎Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader

curprev 20:5220:52, 9 August 2016‎ Mahjongg talk contribs‎ 7,694 bytes +45‎ →‎Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader
curprev 20:2920:29, 9 August 2016‎ Mahjongg talk contribs‎ 7,649 bytes +26‎ →‎Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader
curprev 20:2420:24, 9 August 2016‎ Mahjongg talk contribs‎ 7,623 bytes +332‎ →‎Revision 1.5 with multiple PSG board support

curprev 13:4413:44, 21 July 2016‎ Mahjongg talk contribs‎ 4,937 bytes +46‎ →‎second final version, with sd-card interface
curprev 13:4313:43, 21 July 2016‎ Mahjongg talk contribs‎ 4,891 bytes +57‎ No edit summary

curprev 22:0022:00, 19 July 2016‎ Mahjongg talk contribs‎ m 4,834 bytes −3‎ →‎second final version, without sd-card interface
curprev 22:0022:00, 19 July 2016‎ Mahjongg talk contribs‎ 4,837 bytes +153‎ →‎first final version, without sd-card interface

curprev 22:1922:19, 14 July 2016‎ Mahjongg talk contribs‎ 4,684 bytes +27‎ →‎first alpha version
curprev 22:1922:19, 14 July 2016‎ Mahjongg talk contribs‎ 4,657 bytes +6‎ →‎Third version
curprev 22:1822:18, 14 July 2016‎ Mahjongg talk contribs‎ m 4,651 bytes +5‎ →‎My own (ZX81+35) version

curprev 13:0813:08, 9 July 2016‎ Mahjongg talk contribs‎ m 4,648 bytes +10‎ →‎My own version
curprev 13:0713:07, 9 July 2016‎ Mahjongg talk contribs‎ m 4,638 bytes +5‎ No edit summary

curprev 12:5012:50, 6 July 2016‎ Mahjongg talk contribs‎ 4,633 bytes +33‎ →‎My own version
curprev 12:4712:47, 6 July 2016‎ Mahjongg talk contribs‎ 4,600 bytes +45‎ →‎Second version

curprev 21:3221:32, 5 July 2016‎ Mahjongg talk contribs‎ 4,555 bytes +92‎ →‎My own version

curprev 16:3916:39, 2 July 2016‎ Mahjongg talk contribs‎ m 4,463 bytes −1‎ →‎My own version
curprev 16:3816:38, 2 July 2016‎ Mahjongg talk contribs‎ 4,464 bytes +5‎ →‎My own version

curprev 10:5110:51, 29 June 2016‎ Mahjongg talk contribs‎ 4,459 bytes +173‎ →‎My own version
curprev 10:4810:48, 29 June 2016‎ Mahjongg talk contribs‎ m 4,286 bytes +6‎ →‎My own version
curprev 10:4810:48, 29 June 2016‎ Mahjongg talk contribs‎ m 4,280 bytes +2‎ →‎My own version

curprev 09:4209:42, 27 June 2016‎ Mahjongg talk contribs‎ m 3,204 bytes +11‎ No edit summary

curprev 21:2321:23, 24 June 2016‎ Mahjongg talk contribs‎ 1,865 bytes +417‎ No edit summary
curprev 21:0421:04, 24 June 2016‎ Mahjongg talk contribs‎ 1,448 bytes +202‎ No edit summary

curprev 21:0721:07, 22 June 2016‎ Mahjongg talk contribs‎ 301 bytes +301‎ Created page with "The ZON X-81 is a sound generator based on the famous AY-3-8912 PSG. This is a remake for my ZX-81+35 clone. It features stereo sound outputs, and also enables the GPIO's, to..."

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