Zilog Z08470 - Manual (Page 323)

UM008007-0715 Z80 Instruction Description
Z80 CPU
User Manual
311
Example
If Register C contains 07h , Register B contains 10h , the HL register pair contains 1000h ,
and memory location 1000h contains 59h , then upon the execution of an OUTD instruc-
tion, Register B contains 0Fh , the HL register pair contains 0FFFh , and byte 59h is writ-
ten to the peripheral device mapped to I/O port address 07h .