li t0,0x4000
li t1,0xdeadbeef
li t2,0x7000
1: sw t1,0(t0)
addi t0,t0,4
andi t3,t0,0xff
bnez t3,2f
li a7,11
li a0,'.'
ecall
2: blt t0,t2,1b

li a0,0x5000
cbo.zero 0(a0)

li a7,10
ecall