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[/] [t48/] [tags/] [rel_1_1/] [sw/] [verif/] [black_box/] [movx/] [test.asm] - Rev 295
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;; *******************************************************************
;; $Id: test.asm,v 1.2 2004-05-17 14:42:09 arniml Exp $
;;
;; Test MOVX A, @ Rr for RB0.
;; *******************************************************************
INCLUDE "cpu.inc"
INCLUDE "pass_fail.inc"
ORG 0
;; Start of test
mov r0, #0FEH
fill_loop1:
mov a, r0
movx @r0, a
djnz r0, fill_loop1
;; check memory
mov a, r0
jnz fail
mov r0, #0FEH
mov r1, #002H
check_loop1:
clr a
movx a, @r1
add a, r0
jnz fail
inc r1
dec r0
mov a, r0
dec a
jnz check_loop1
mov r1, #0FEH
mov a, #002H
fill_loop2:
movx @r1, a
inc a
djnz r1, fill_loop2
;; check memory
mov a, r1
jnz fail
mov r0, #0FEH
check_loop2:
clr a
movx a, @r0
add a, r0
jnz fail
dec r0
mov a, r0
dec a
jnz check_loop2
pass: PASS
fail: FAIL
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