
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.
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