{"id":371,"date":"2025-03-11T07:04:31","date_gmt":"2025-03-11T06:04:31","guid":{"rendered":"https:\/\/abc80.dk\/?page_id=371"},"modified":"2025-03-11T20:18:00","modified_gmt":"2025-03-11T19:18:00","slug":"video","status":"publish","type":"page","link":"https:\/\/abc80.dk\/?page_id=371","title":{"rendered":"Video"},"content":{"rendered":"\n
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\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n<\/figure>\n\n\n\n

The ABC 80 can operate in two modes. A text mode with 40 characters on a line. 24 lines on the full screen.<\/p>\n\n\n\n

And a graphics mode where dots can be placed using the command SETDOT X,Y and CLRDOT X,Y<\/p>\n\n\n\n

Resolution in graphics mode are 72 x 78 dots on the entire screen <\/p>\n\n\n\n

<\/p>\n\n\n\n

74S262<\/strong><\/p>\n\n\n\n

Located in the Video block<\/p>\n\n\n\n

The 74S262 (H2) is a character-generator ROM. When a 3+4 bit value (7 bit total) is setup on the address input pins the corresponding character is presented.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

is It was used in some ITT colour television Teletext Decoders. It contains the character set that is presented on the monitor. For Swedish version a 74S263 is used and for English the 74S262 is used.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

So in order to make graphics on ABC 80 almindelige characters are selected. It is not possible to make Sprites like Case<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

The ABC 80 can operate in two modes. A text mode with 40 characters on a line. 24 lines on the full screen. And a graphics mode where dots can be placed using the command SETDOT X,Y and CLRDOT X,Y Resolution in graphics mode are 72 x 78 dots on the entire screen 74S262 Located […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-371","page","type-page","status-publish","hentry"],"yoast_head":"\nVideo - Luxor ABC 80<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/abc80.dk\/?page_id=371\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Video - Luxor ABC 80\" \/>\n<meta property=\"og:description\" content=\"The ABC 80 can operate in two modes. A text mode with 40 characters on a line. 24 lines on the full screen. 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