Extended Keys 0 Register

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Number $B0
Readable Yes
Writable No
Short Description Read Next keyboard compound keys separately

Available since core3.1.5.

Bit Description
7 1 if ; pressed
6 1 if " pressed
5 1 if , pressed
4 1 if . pressed
3 1 if UP pressed
2 1 if DOWN pressed
1 1 if LEFT pressed
0 1 if RIGHT pressed

ULA Control Register ($68) (104) bit 4 stops extended keys from making entries in the 8x5 matrix