Online HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens
RCR - Rotate Through Carry Right
Usage: RCR dest,count
Modifies flags: CF OF
Rotates the bits in the destination to the right "count" times with
all data pushed out the right side re-entering on the left. The
Carry Flag holds the last bit rotated out.
Clocks Size
Operands 808x 286 386 486 Bytes
reg,1 2 2 9 3 2
mem,1 15+EA 7 10 4 2-4 (W88=23+EA)
reg,CL 8+4n 5+n 9 8-30 2
mem,CL 20+EA+4n 8+n 10 9-31 2-4 (W88=28+EA+4n)
reg,immed8 - 5+n 9 8-30 3
mem,immed8 - 8+n 10 9-31 3-5
- see Instruction Timing
[helppc.bosbyte.nl] rcr