div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document2017-02-08-prior-to-the-addition-of-prodos-to-chip-zero-dos-33-was-the-onlyhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · 2017-02-08 · Prior to the addition of ProDOS to chip zero DOS 33 was the only disk operating system available to be loaded at computer powerup With both ProDOS and DOS 33 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220420095e7140bb792f3c37977926d4html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document2017-02-08-prior-to-the-addition-of-prodos-to-chip-zero-dos-33-was-the-onlyhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · 2017-02-08 · Prior to the addition of ProDOS to chip zero DOS 33 was the only disk operating system available to be loaded at computer powerup With both ProDOS and DOS 33 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220420095e7140bb792f3c37977926d4html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document2017-02-08-prior-to-the-addition-of-prodos-to-chip-zero-dos-33-was-the-onlyhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · 2017-02-08 · Prior to the addition of ProDOS to chip zero DOS 33 was the only disk operating system available to be loaded at computer powerup With both ProDOS and DOS 33 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...