Spectrum ROM
System variables
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23552: KSTATE - Used in reading the keyboard
Initialised by the routine at
NEW
, and used by the routine at
KEYBOARD
. KSTATE0 (23552) and KSTATE4 (23556) are accessed by the routine at
NEW
via the
IY
register at
IY
-58 and
IY
-54.
Input
Output
KSTATE
23552
DEFB 255,0,0,0,255,0,0,0
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