Hi, Am 30. Oktober 2014 01:32:18 schrieb Rhialto <rhialto@falu.nl>: > On Wed 29 Oct 2014 at 23:48:35 +0100, Christian Dirks wrote: > > I think this may just be a faulty video RAM ( 2k x 8 SRAM at U29) or the > > 74LS157 at U15. > > If the RAM is faulty, then typing commands into the garbled area won't > execute (properly). If the RAM is ok but the display is faulty, it will. > Commands that you type are first stored in screen memory, until you hit > return. As the commands work and scrolling reveals the previously hidden screen content I suspect either the address multplexer or the CRTC itself. I'll check that today or tomorrow. André > > -Olaf. > -- > ___ Olaf 'Rhialto' Seibert -- The Doctor: No, 'eureka' is Greek for > \X/ rhialto/at/xs4all.nl -- 'this bath is too hot.' Message was sent through the cbm-hackers mailing listReceived on 2014-10-30 07:00:03
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