What Was Before Protected Mode
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DOS Extenders! Most of us are familiar with seeing DOS/4GW upon starting our favourite DOS games, but many of us didn't stop ... Corrections: - You could actually use colors in real I demonstrate how to intercept clock interrupt (IRQ 0) and start making a simple TSR. There is a slight cut at 37:25 to skip a couple ... I polish the TSR program a little and then play with VGA graphics and reprogram hardware registers of VGA DAC to change ... Mostly just a couple of footnotes. This is the last part I show how a TSR could detect if a copy of it was already present in system. Streamed on Jan 16th 2019. Watch live at ...
In this video, we journey from the nostalgic 16-bit real mode into the powerful world of 32-bit
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Last Updated: June 7, 2026
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