title: CO-Lab8
date: 2023-12-23
status: DONE
created: 2023-12-23T02:13
updated: 2024-05-31T01:13
publish: True

CO-Lab8

.ORIG x3000
	LD R1, HELLO
	STI R1, TRAP_26
	TRAP x26
	HALT

HELLO .FILL x3006
TRAP_26 .FILL X0026
	
	ST R7, ADDRESS
	LEA R0 SHELLO
	PUTS
	LD R7, ADDRESS
	RET

ADDRESS .FILL x046A
SHELLO .STRINGZ "Hello, world!"
	.END

At first, loading the program that print hello's address to R1.
Then using STI to load this address to x0026.
Finally I can use trapx26 to print "Hello,world".