A <- A + (HL) + CY
ADC
A,(HL)
b7 | b6 | b5 | b4 | b3 | b2 | b1 | b0 | |
---|---|---|---|---|---|---|---|---|
1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | $8E |
The byte at the memory address specified by the contents of the HL register pair along with the Carry Flag (C in the F register) is added to the contents of the Accumulator, and the result is stored in the Accumulator.
S | is set if result is negative, otherwise it is reset. |
Z | is set if result is 0, otherwise it is reset. |
H | is set if carry from bit 3, otherwise it is reset. |
P/V | is set if overflow, otherwise it is reset |
N | is reset. |
C | is set if carry from bit 7, otherwise it is reset. |
If the Accumulator contains $16, the Carry Flag is set, register pair HL contains $6666, and memory location $6666 contains byte $10, then upon the execution of
ADC A,(HL)
the Accumulator contains $27.