Main: str b r1 r2 ; Store register byte in memory address. str h r1 r2 ; Store register half in memory address. str w r1 r2 ; Store register word in memory address. str d r1 r2 ; Store register double in memory address. str q r1 r2 r3 ; Store register quad in memory address. sta b 0050 r1 ; Store register byte in memory address. sta h 0050 r1 ; Store register half in memory address. sta w 0050 r1 ; Store register word in memory address. sta d 0050 r1 ; Store register double in memory address. sta q 0050 r1 r2 ; Store register quad in memory address. sti b 0050 1 ; Store imediate byte in memory address. sti h 0050 1 ; Store imediate half in memory address. sti w 0050 1 ; Store imediate word in memory address. sti d 0050 1 ; Store imediate double in memory address. sti q 0050 1 ; Store imediate quad in memory address.