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124
Rabbit 2000/3000 Microprocessor
Description
Rotates to the right with the C flag the data in IX or IY. Bit 0 moves to the C flag, bits 1 through 15 move to
the next lowest-order bit position, and the C flag moves to bit 15. See Figure 5 on page 123.
RR IX
RR IY
Opcode
Instruction
Clocks
Operation
DD FC
RR IX
4 (2,2)
{IX,CF} = {CF,IX}
FD FC
RR IY
4 (2,2)
{IY,CF} = {CF,IY}
Flags
ALTD
I/O
S
Z
L/V
C
F
R
SP
S
D
•
•
L
•
•
Содержание 2000
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