Startup code
20640: Clear addresses 54784 to 54811
Used by routine at
21425
C
0
20640
2100D6
LD HL,54784
20643
0620
LD B,32
20645
71
LD (HL),C
20646
2C
INC L
20647
10FC
DJNZ 20645
20649
C9
RET