Examples 6.15.2 Binary 16-bit adder HB LB Z1: 1st addend 16 bit 0-65535 ($FFFF) BM00.01+ BM00.00 Z2: 2nd addend 16 bit 0-65535 ($FFFF) BM00.03+ BM00.02 Z3: sum 16 bit 0-65535 ($FFFF) BM00.05+ BM00.04 HB: high byte HB LB LB: + Z1 HB LB BM00.03 + BM00.02 Z2 Z3 BM00.05 + BM00.04 Binary 16-bit adder Program LD BM00.00 ;Z1 1 st addend ADDD BM00.02 ;Z2 2 nd addend =D BM00.04 ;Z3 sum 131