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En supposant qu'il y a, comme toujours, le main1 qui est executé avant, à quel...

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En supposant qu'il y a, comme toujours, le main1 qui est executé avant, à quelle instruction de l'assembleur IJVM

correspond ce morceau de microcode?

mystere1  MAR = SP = SP - 1; rd

mystere2

mystere3   TOS = MDR; goto Mai

mystere1 MAR = SP = SP — 1; rd

mystere2 OPC = TOS

mystere3 TOS = MDR

mystere4 Z = OPC; if (Z) goto mystere10; else goto mystere20

...

mystere10 OPC = PC — 1; goto mystere30

...

mystere20 PC = PC + 1

mystere21 PC = PC + 1; fetch

mystere22 goto Mainl

...

mystere30 PC = PC + 1; fetch

mystere31 H= MBR <<8

mystere32 H = MBRU OR H

mystere33 PC = OPC + H; fetch

mystere34 Mainl

 

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