Zilog Z08470 - Manual (Page 317)

UM008007-0715 Z80 Instruction Description
Z80 CPU
User Manual
305
Condition Bits Affected
None.
Example
If Register C contains 01h and the D Register contains 5Ah , then upon the execution of an
OUT (C), D instruction, byte 5Ah is written to the peripheral device mapped to I/O port
address 01h .