RCR
- CIMON (Unlicensed)
Owned by CIMON (Unlicensed)
Jul 06, 2023
1 min read
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RCR, RCRP, DRCR, DRCRP
RCR instruction rotates the (D) data source towards the right by (n) bits with carry flag (F112).
RCR(RCRP) is for 16bit source and DRCR(DRCRP) is for 32bit source.
| |
D | Source |
n | Number of bits to move right |
Instruction | Device address | No. of Steps | Flag | |||||||||||||||
M | X | Y | K | L | F | T | C | S | Z | D | @D | Int. |
| Error | Zero | Carry | ||
RCR(P) DRCR(P) | D | o | - | o | o | o | - | o | o | - | o | o | o | - | 3 | o | - | o |
n | o | o | o | o | o | o | o | o | - | o | o | o | o | |||||
Example)
If F93 is ON, the RCRP instruction moves 1bit to the right side within Y20 (16bit) by every 1 sec.
The lowest bit (b0) moves to carry flag and the carry flag moves to the highest bit (b15).
