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back2root:ibm-pc-ms-dos:instr:movs [2023/02/24 14:16] – supprimée - modification externe (Unknown date) 127.0.0.1 | back2root:ibm-pc-ms-dos:instr:movs [2023/02/24 14:16] – ↷ Page déplacée de back2root:ibm-pc-ms-dos:asm:instr:movs à back2root:ibm-pc-ms-dos:instr:movs frater | ||
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+ | ====== MOVS - MOVSB - MOVSW - MOVSD ====== | ||
+ | |||
+ | ===== MOVS - Move String (Byte, Word or DWord) ===== | ||
+ | |||
+ | Copies data from addressed by DS:SI (even if operands are given) to the location ES:DI destination and updates SI and DI based on the size of the operand or instruction used. SI and DI are incremented when the Direction Flag is cleared and decremented when the Direction Flag is Set. Use with [[back2root: | ||
+ | |||
+ | **Usage:** | ||
+ | <code asm> | ||
+ | MOVS dest, | ||
+ | MOVSB | ||
+ | MOVSW | ||
+ | MOVSD ; (386+ only) | ||
+ | </ | ||
+ | |||
+ | **Modifies flags: | ||
+ | |||
+ | <WRAP round box> | ||
+ | None | ||
+ | </ | ||
+ | |||
+ | ^ ^ Clocks | ||
+ | ^ Operands | ||
+ | | dest, | ||
+ | |||
+ | {{page>: | ||