This is coded as:

        Fbreg[{+|-}ireg]...[{+|-}nnnnnnnn]...[{+|-}(iiiiiiii)],

where:

breg

is a flat model (0:32 bit) base register and is one of:

EAX,EBX,ECX,EDX,ESP,EBP,ESI,EDI,EIP

ireg
(optional)

is an extended data, base or index register. More than one ireg may be used to define a displacement from the flat register value to the memory location. It may be one of:

EAX,EBX,ECX,EDX,EBP,ESI,EDI,EIP

nnnnnnnn
(optional)

is an optional fixed displacement to be added to the address calculated in the registers. If hex the format is 0xnnnnnnnn.

iiiiiiii
(optional)

is a displacement from the indirect address. If hex the syntax is 0xiiiiiiii. This specifies a displacement from the final address when using INDIRECT or IS (Indirect Segmented) addressing.

This form of address is calculated at run time.

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