daa

Decimal adjust A

Adjusts A after a BCD addition or subtraction so that each nibble holds a decimal digit.

1 byte · 4 cycles

SZHP/VNC ●●●●–●
  • ● set from the result
  • – not changed

Forms

  • daa

    Adjusts A for BCD addition and subtraction operations.

        .org 0x8000
        ld a, 5
        daa
        halt