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;
bl= the n group of gpio status
;
bit 0 = gpio 0 , 0 => Low; 1 => High
;
bit 1 = gpio 1 , 0 => Low; 1 => High
;
.....
;
bit 7 = gpio 7 , 0 => Low; 1 => High
;===============================================================
====
;===============================================================
====
;
Set GPIO status
; Input:
;
ax=5E87h
;
bh=04h
;
cl= n ; n means which group of GPIO you want to set
;
bl= the n group of gpio status
;
bit 0 = gpio 0 , 0 => Low; 1 => High
;
bit 1 = gpio 1 , 0 => Low; 1 => High
;
.....
;
bit 7 = gpio 7 , 0 => Low; 1 => High
; output:
;
ax=5E78
;function success, other value means function fail
;===============================================================
================
;RA02 - END
;RA02 - START
mov
ax,5e87h
mov
bh,00h
int
15h
cmp
ax,5e78h
je
next_test
lea
dx, Error_Str1
mov
ah,09h
int
21h
jmp
Finish_Test
next_test:
xor
ch,ch
push
cx
;RA02 - END
;1.Set GPIO 0,2,4,6 as output, GPI 1,3,5,7 as input
;RA02 - START
mov
ax,5e87h
mov
bx,02aah
int
15h
;RA02 - END
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
;save NO. of GPIO chip
85
PCM-9562 User Manual
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