Start document on EGA video

2020-04-20 21:41:42 +02:00 · 2020-04-20 21:41:42 +02:00 · 22c1d45e59
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+# Enhanced Graphics Adapter
+
+EGA is the successor of CGA, while itself being succeeded by VGA.
+
+## Detection
+
+mov ah, 12h
+mov bl, 10h
+int 0x10
+
+If there is an EGA (or up) display present, bl will be changed.