Zilog Z80380 Manuel d'utilisateur Page 98

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5-64
Z380
USER'S MANUAL
DC-8297-03
ZILOG
IN
INPUT (BYTE)
IN dst,(C) dst = R
Operation: dst (C)
The byte of data from the selected peripheral is loaded into the destination register. During
the I/O transaction, the contents of the 32-bit BC register are placed on the address bus.
Flags: S: Set if the input data is negative; cleared otherwise
Z: Set if the input data is zero; cleared otherwise
H: Cleared
P: Set if the input data has even parity; cleared otherwise
N: Cleared
C: Unaffected
Addressing Execute
Mode Syntax Instruction Format Time Note
R: IN R,(C) 11101101 01-r-000 2+i
Field Encodings: r: per convention
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