Zilog Z08470 User Manual
Page 230
Z80 Instruction Set
UM008007-0715
218
Z80 CPU
User Manual
C is data from bit 7 of source register.
Example
Index Register IY contains
1000h
and memory location
1002h
contain the following
data:
Upon the execution of an RLC (IY+
2h
) instruction, memory location
1002h
and the
Carry flag now contain:
1
0
0
0
0
0
0
1
7
6
4
1
0
2
5
3
0
0
1
0
1
0
0
0
7
6
4
1
0
2
5
3
C
1