Zilog Z80380 - Manual (Page 157)

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Z380 ™
U SER ' S M ANUAL Z ILOG
DC-8297-03
OUT
OUTPUT ACCUMULATOR
OUT (n),A
Operation: (n)
←
A
The byte of data from the accumulator is loaded into the selected peripheral. During the
I/O transaction, the 8-bit peripheral address from the instruction is placed on the low byte
of the address bus, the contents of the accumulator are placed on address lines A(15-8),
and the high-order address lines are all zeros.
Flags: S: Unaffected
Z: Unaffected
H: Unaffected
V: Unaffected
N: Unaffected
C: Unaffected
Addressing Execute
Mode Syntax Instruction Format Time Note
OUT (n),A 11010011 ——n— 3+o