Hi
Intel 8279 display controller provides 3 choices for blanking a 7 seg display: All zeroes, all ones and 20 hex. Why is the 20 hex choice provided? How does it blank a display?
Thanks in advance Neha.
doubt-Intel 8279 display controller
Nov 08, 2006
2 Replies
Because 20h is the ASCII value for a space.
Meindert
messagenews: snipped-for-privacy@k70g2000cwa.googlegroups.com...
Because 20h is the ASCII value for a space.
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