{"id":739,"date":"2025-04-22T05:03:17","date_gmt":"2025-04-22T05:03:17","guid":{"rendered":"https:\/\/www.vintagevibe.co.nzwww.vintagevibe.co.nz192.168.1.162\/?p=739"},"modified":"2025-07-28T06:49:04","modified_gmt":"2025-07-28T06:49:04","slug":"omega-msx","status":"publish","type":"post","link":"https:\/\/www.vintagevibe.co.nz\/?p=739","title":{"rendered":"Omega MSX"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221;][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_image src=&#8221;https:\/\/www.vintagevibe.co.nz\/wp-content\/uploads\/2025\/04\/20241019_184919-scaled-1.jpg&#8221; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; title_text=&#8221;20241019_184919-scaled&#8221; hover_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_text _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;]<\/p>\n<p><span>This project is an open source implementation of an MSX2 compatible computer. The project is built using a combination of 1980&#8217;s era components &#8211; Z80 CPU, V9958 VDP, AY-3-8910\/YM2149F PSG, 8255 PPI, 7400-series logic, and some newer components, such as 512 KiB SRAM and 512 KiB Flash ROM and a few simple programmable logic devices (ATF16V8B SPLDs).<\/span><\/p>\n<p><span>The Omega MSX is a MSX2 or MSX2+ (depending on the VDP chip selected) that does not use a MSX-Engine. It has a classic 8255 PPI and all other chips are common ones, still available for buying them. The CPU is a Zilog Z80 (Z84C0020PEC).<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_image src=&#8221;https:\/\/www.vintagevibe.co.nz\/wp-content\/uploads\/2025\/04\/20241017_162639-scaled-e1745299583401.jpg&#8221; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; title_text=&#8221;20241017_162639&#8243; hover_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_image src=&#8221;https:\/\/www.vintagevibe.co.nz\/wp-content\/uploads\/2025\/04\/20241019_185017-scaled-1.jpg&#8221; title_text=&#8221;20241019_185017-scaled&#8221; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221;][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_image src=&#8221;https:\/\/www.vintagevibe.co.nz\/wp-content\/uploads\/2025\/04\/20241019_184919-scaled-1.jpg&#8221; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; title_text=&#8221;20241019_184919-scaled&#8221; hover_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;][et_pb_text _builder_version=&#8221;4.5.3&#8243; _module_preset=&#8221;default&#8221;] This project is an open source implementation of an MSX2 compatible computer. The project is built using a combination of 1980&#8217;s era components &#8211; Z80 CPU, V9958 VDP, AY-3-8910\/YM2149F PSG, 8255 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vintage-computers"],"_links":{"self":[{"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/posts\/739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=739"}],"version-history":[{"count":11,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/posts\/739\/revisions"}],"predecessor-version":[{"id":1921,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/posts\/739\/revisions\/1921"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=\/wp\/v2\/media\/1094"}],"wp:attachment":[{"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vintagevibe.co.nz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}