div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentoem-manual-ii-documentation-project-2013-12-28-video-refresh-memoryhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: OEM Manual - apple2mirrorsapple2orgzaApple II Documentation Project · 2013 12 28 · Video Refresh Memory With Bit 7 set a READ accesses the second page of ROM with loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220714096102da940802201bfc0d3d0bhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentoem-manual-ii-documentation-project-2013-12-28-video-refresh-memoryhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: OEM Manual - apple2mirrorsapple2orgzaApple II Documentation Project · 2013 12 28 · Video Refresh Memory With Bit 7 set a READ accesses the second page of ROM with loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220714096102da940802201bfc0d3d0bhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentoem-manual-ii-documentation-project-2013-12-28-video-refresh-memoryhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: OEM Manual - apple2mirrorsapple2orgzaApple II Documentation Project · 2013 12 28 · Video Refresh Memory With Bit 7 set a READ accesses the second page of ROM with loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220714096102da940802201bfc0d3d0bhtml5thumbnails3jpg width=140 height=200 divdivdiv...