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SUB (BCD)
SUB (BCD)
- CIMON (Unlicensed)
Owned by CIMON (Unlicensed)
Jul 06, 2023
1 min read
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BSUB, BSUBP, DBSUB, DBSUBP (BCD code)
SUB instruction subtracts S2 from S1 and save the result in the Destination (assigned device address).
| |
S1, S2 | BDC value Source |
D | Destination |
Instruction | Device address | No. of Steps | Flag | |||||||||||||||
M | X | Y | K | L | F | T | C | S | Z | D | @D | Int. |
| Error | Zero | Carry | ||
BSUB(P) DBSUB(P) | S1 | o | o | o | o | o | o | o | o | - | o | o | o | o | 4 | o | - | - |
S2 | o | o | o | o | o | o | o | o | - | o | o | o | o | |||||
D | o | - | o | o | o | - | o | o | - | o | o | o | - | |||||
Example)
If X01 is ON, subtract D2 from D1 and then send the result to Y20.
