\lwith Pre-decrement
The operand is in a memory location which is specified by the
given address register. Before the operand is fetched, the
address in the specified register is decremented by the length
of the operand (typically 1, 2, or 4).
Mode:\b 100 \bRegister: register number 0 through 7
Assembler Syntax: -(An)
Format:
\i11X,1X,1X,1X,1X,1X,1X,1X,1X,1X,u6Effective Address,3Mode,3Register,
.203205