Syntax:

• ATR Rs4 BS

Description:

Performs AGU-To-RegisterFile data transfer, i.e. writes data contained in AGU accumulator to Rs4 in register file via port 4 (P4 in microcode below) according to BS (bank select). The instruction is stack conditioned.

Microcode Pattern:

Takes 2 cycles to execute.
    Example: ATR 0xA4 3

	  
	IOC   BS4 C4 P4
	---------------
	A2RF   0  0  00
	 -     3  0  A4

	  

Exceptions :

NOT YET

Example :

ATR 0x20 3 
  !! Writes data contained in AGU 
  !! accumulator to register 0x20 
  !! in register file. According 
  !! to bank select (3) write 64-bit
  !! address to both banks of 
  !! 128-bit register