vt emulation
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+* implement BCE right
* color definition in CSI
* implement CSI parsing
-* implement real italic
+* make the keypad keys really work
+ * kf0 .. kf44
+ * kend, kel, kent, kfnd, ked, kext
+ * kNXT, kPRV
+ * ka1, ka3, kb2
code & interface
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