# // ReadPort < PDWORD 'Target, DWORD Address >  
+
  ASM [R0, R24]
  +
    SETPTR R24, Address                                              /* R24 = Address */
    LOAD R0, R24, DT_DWORD                                           /* R0 = ^R24     */

    SETPTR R24, Target                                               /* R24 = Target  */
    STORE R24, R0, DT_DWORD                                          /* R24^ = R0     */
  ;
;