System variables
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23655: BREG - Calculator's B register
Read by the routines at
PO_SCR
and
fp_calc_2
, and updated by the routines at
OUT_LINE
,
CALCULATE
and
dec_jr_nz
. This system variable is accessed by some routines via the
IY
register at
IY
+45.
BREG
23655
DEFB 0
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