shiftFlags

Flags for 2nd and alpha.

Address: $D00092 (ti.flags + $12)

Size: 1 byte

Bit 3 - shift2nd:

Set if 2nd has been pressed.

Bit 4 - shiftAlpha:

Set if alpha has been pressed.

Bit 5 - shiftLwrAlph:

Set for lowercase, reset for uppercase.

Bit 6 - shiftALock:

Set for alpha-lock.

Bit 7 - shiftKeepAlph:

Set if alpha shift cannot be canceled.