protech PA-6225 - Page 207

Chapter 3 Software
PA-6225 SERIES USER MANUAL
Page 200
and al, 30h
out dx, al
;------ Set timeout interval as 30seconds and start counting ---------------------------------
dec dx
mov al, 0f6h
out dx, al
inc dx
mov al, 1Eh
out dx, al
;------ Exit the extended function mode --------------------------------------------------------
dec dx
mov al, 0aah
out dx, al