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74DB: Reset Routine
Used by the routine at ResetAttributes.
Input
HL Target address
B Single byte representing the MSB of the end address (will always end on LSB 00)
C Value to write
ResetCopier 74DB LD (HL),C Write C to the target address.
74DC INC HL Increment the target address by one.
74DD LD A,H Are we finished yet? Check the MSB of the target vs. B.
74DE CP B
74DF JR C,ResetCopier Keep looping back to ResetCopier until there is no carry-over.
74E1 RET Return.
View the equivalent code in;
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