NAR-5620 Series
User
’
s
Manual
32
out dx,al
; ========= Write GPO39 1-0-1 end
call READ_GPI6_TO_AL
; check RST2DF F/F
and al,40h
; mask Bit6
cmp al,00h
je
test_end
; okay , then end
;
jz
test_end
; okay , then end
; no , error message display
lea dx,promp_err3
mov ah,09h
int 21h
ror edx,10h
; error falg EDX_Bit18 , 1 --> Error happened
or dl,04h
rol edx,10h
; ---- t3 end
test_end :
ror edx,10h ; check error flag
cmp dl,00h
je test_ok
test_fail :