http://hw.speccy.cz/ Hardware modifications and gadgets for ZX Spectrum and compatibles en http://hw.speccy.cz/melodik2.html STL files for 3d printed case added. Tue, 4 Apr 2017 14:40:00 +0100 http://hw.speccy.cz/melodik2.html Newly designed AY interface, based on Melodik. Thu, 23 Feb 2017 08:30:00 +0100 http://hw.speccy.cz/plus2ad40mod.html Modification of ZX Spectrum +2a / +2b (black case) for D40 / D80 cooperation. Wed, 12 Mar 2014 10:00:00 +0100 http://hw.speccy.cz/ayinterface.html Kicad project for AY interface was updated (small correction). Wed, 08 Jan 2014 20:55:00 +0100 http://hw.speccy.cz/28c256.html MB-02+ modification to use 28c256 instead of EPROM Sat, 19 Oct 2013 22:55:00 +0100 http://hw.speccy.cz/plus2amod.html Hardware modifications for ZX Spectrum +2a (black case) Mon, 22 Aug 2011 15:42:00 +0100 http://hw.speccy.cz/plus2mod.html Hardware modifications for ZX Spectrum +2 (grey case) Fri, 29 Jul 2011 13:35:00 +0100 http://hw.speccy.cz/ayinterface.html Added nice board by Pavel Urbancik for simple AY interface Mon, 17 Jan 2011 10:18:00 +0100 http://hw.speccy.cz/plus3e-2.html Nice Ik0n's modification for ZX Spectrum +3 Thu, 1 Apr 2010 15:15:00 +0100 http://hw.speccy.cz/128kd40mod.html Simple modification of ZX Spectrum 128k and +2 (grey case) for D40 / D80 cooperation. Tue, 2 Mar 2010 14:51:00 +0100 http://hw.speccy.cz/bankmap.html Bank LED map for ZX Spectrum 128k and +2 (grey case). Tue, 23 Feb 2010 15:53:00 +0100 http://hw.speccy.cz/ledmmapbi.html ZX Spectrum memory LED map, Ik0n's dual color modification. Fri, 19 Feb 2010 09:57:00 +0100 http://hw.speccy.cz/ledmmap.html ZX Spectrum memory LED map. Thu, 11 Feb 2010 13:12:00 +0100 http://hw.speccy.cz/ayinterface.html Simple AY interface for any ZX Spectrum compatible computer. Thu, 04 Feb 2010 11:44:00 +0100 http://hw.speccy.cz/128krebuild.html Universal 48k to 128k rebuild for ZX Spectrum 16k / 48k, ZX Spectrum + and Didaktik GAMA. Thu, 28 Jan 2010 13:54:00 +0100