CBW
CBW - Convert Byte to Word
Converts byte in AL to word Value in AX by extending sign of AL throughout register AH.
Usage:
CBW ;
Modifies flags:
none
| Clocks | Size | |||||
|---|---|---|---|---|---|---|
| Operands | 808x | 286 | 386 | 486 | Bytes | |
| none | 2 | 2 | 3 | 3 | 1 | |
- back2root/ibm-pc-ms-dos/instr/cbw.txt
- Dernière modification : 2023/03/03 23:53
- de 127.0.0.1