ecowx

External Control Out Word Indexed

ecowx RS, RA, RB

Stores a word to an external device using the EAR register.

Details

The External Control Out Word Indexed instruction stores a word to an external device using the EAR register.

Pseudocode Operation

// Stores a word to an external device using the EAR register

Example

ecowx r3, r4, r5

Encoding

Binary Layout
31
0
RS
6
RA
11
RB
16
438
21
/
31
 
Format X-form
Opcode 0x7C00036C
Extension Base

Operands

  • RS
    Source
  • RA
    Base
  • RB
    Index