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Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
back2root:ibm-pc-ms-dos:instr:call [2023/02/24 14:16] – supprimée - modification externe (Unknown date) 127.0.0.1 | back2root:ibm-pc-ms-dos:instr:call [2023/03/03 23:53] (Version actuelle) – modification externe 127.0.0.1 | ||
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+ | ====== CALL ====== | ||
+ | |||
+ | ===== CALL - Procedure Call ===== | ||
+ | |||
+ | Pushes Instruction Pointer (and Code Segment for far calls) onto stack and loads Instruction Pointer with the address of proc-name. | ||
+ | |||
+ | Code continues with execution at CS:IP. | ||
+ | |||
+ | |||
+ | **Usage:** | ||
+ | <code asm> | ||
+ | CALL destination ; | ||
+ | </ | ||
+ | {{tablelayout? | ||
+ | ^ | ||
+ | ^ Operands | ||
+ | | rel16 (near, IP relative) | ||
+ | | rel32 (near, IP relative) | ||
+ | | reg16 (near, register indirect) | ||
+ | | reg32 (near, register indirect) | ||
+ | | mem16 (near, memory indirect) | ||
+ | | mem32 (near, memory indirect) | ||
+ | | ptr16:16 (far, full ptr supplied) | ||
+ | | ptr16:32 (far, full ptr supplied) | ||
+ | | ptr16:16 (far, ptr supplied, prot. mode) | - | ||
+ | | ptr16:32 (far, ptr supplied, prot. mode) | - | ||
+ | | m16:16 (far, indirect) | ||
+ | | m16:32 (far, indirect) | ||
+ | | m16:16 (far, indirect, prot. mode) | - | ||
+ | | m16:32 (far, indirect, prot. mode) | - | ||
+ | | ptr16:16 (task, via TSS or task gate) | ||
+ | | m16:16 (task, via TSS or task gate) | ||
+ | | m16:32 (task) | ||
+ | | m16:32 (task) | ||
+ | | ptr16:16 (gate, same privilege) | ||
+ | | ptr16:32 (gate, same privilege) | ||
+ | | m16:16 (gate, same privilege) | ||
+ | | m16:32 (gate, same privilege) | ||
+ | | ptr16:16 (gate, more priv, no parm) | ||
+ | | ptr16:32 (gate, more priv, no parm) | ||
+ | | m16:16 (gate, more priv, no parm) | ||
+ | | m16:32 (gate, more priv, no parm) | ||
+ | | ptr16:16 (gate, more priv, x parms) | ||
+ | | ptr16:32 (gate, more priv, x parms) | ||
+ | | m16:16 (gate, more priv, x parms) | ||
+ | | m16:32 (gate, more priv, x parms) | ||
+ | |||
+ | |||
+ | {{page> | ||