Add this before serin2
for i = 0 to 34
MAil_123[i]="A"
next i
hserout [str mail_123,13,10]
and after serin2
hserout [str mail_123,13,10]
From first HSEROUT got AAA... then CrLf, second Hserout got just CrLf...
I try to move Mail_123 var byte[36], and that array is always cleared...