Syntax:

• IADD3 Rd3 BS Rs0 Rs1 Rs2

Description:

Adds the contents of Rs0 and Rs1, subtracts content of Rs2 from the sum and moves the result to Rd3 according to BS (bank select).

Microcode Pattern:

Takes 5 cycles to execute.
    Example: IADD3 0xA3 3 0xA0 0xA1 0xA2

	  
	 MPC  BS3 C3 P3 P2 P1 P0
	-------------------------
	IADD3  0  0  00 A2 A1 A0
	  -    0  0  00 00 00 00
	  -    0  0  00 00 00 00
	  -    0  0  00 00 00 00
	  -    3  0  A3 00 00 00   

	  

Exceptions :

No exceptions

Example :

IADD 0x20 3 0x22 0x21 0x23 !! Add content of register 0x21
                           !! to content of register 0x22 
                           !! subtract the content of 0x23
                           !! and write the result to 0x20