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[/] [t48/] [tags/] [rel_0_3_beta/] [sw/] [verif/] [black_box/] [xrl/] [rr/] [test.asm] - Rev 253
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;; *******************************************************************
;; $Id: test.asm,v 1.1.1.1 2004-03-25 22:29:18 arniml Exp $
;;
;; Test XRL A, Rr for RB0 and RB1
;; *******************************************************************
INCLUDE "cpu.inc"
INCLUDE "pass_fail.inc"
ORG 0
;; Start of test
;; fill RB0
call fill
;; check RB0
call check
;; fill RB1
sel rb1
call fill
sel rb0
;; clear RB0
call clr_rb0
;; check RB1
sel rb1
call check
;; check RB0 for all 0
mov r0, #000H
mov r1, #008H
chk0_loop:
mov a, @r0
jnz fail
inc r0
djnz r1, chk0_loop
pass: PASS
fail: FAIL
ORG 0300H
fill: mov a, #0FEH
mov r0, a
mov a, #0FDH
mov r1, a
mov a, #0FBH
mov r2, a
mov a, #0F7H
mov r3, a
mov a, #0EFH
mov r4, a
mov a, #0DFH
mov r5, a
mov a, #0BFH
mov r6, a
mov a, #07FH
mov r7, a
ret
clr_rb0:
mov r0, #007H
clr a
clr_loop:
mov @r0, a
djnz r0, clr_loop
ret
check: mov a, #(1 << 0)
xrl a, r0
cpl a
jnz fail_p3
dec a
xrl a, r0
cpl a
add a, #(~(0FFH - (1 << 0)) + 1) & 0FFH
jnz fail_p3
mov a, #(1 << 1)
xrl a, r1
cpl a
jnz fail_p3
dec a
xrl a, r1
cpl a
add a, #(~(0FFH - (1 << 1)) + 1) & 0FFH
jnz fail_p3
mov a, #(1 << 2)
xrl a, r2
cpl a
jnz fail_p3
dec a
xrl a, r2
cpl a
add a, #(~(0FFH - (1 << 2)) + 1) & 0FFH
jnz fail_p3
mov a, #(1 << 3)
xrl a, r3
cpl a
jnz fail_p3
dec a
xrl a, r3
cpl a
add a, #(~(0FFH - (1 << 3)) + 1) & 0FFH
jnz fail_p3
mov a, #(1 << 4)
xrl a, r4
cpl a
jnz fail_p3
dec a
xrl a, r4
cpl a
add a, #(~(0FFH - (1 << 4)) + 1) & 0FFH
jnz fail_p3
mov a, #(1 << 5)
xrl a, r5
cpl a
jnz fail_p3
dec a
xrl a, r5
cpl a
add a, #(~(0FFH - (1 << 5)) + 1) & 0FFH
jnz fail_p3
mov a, #(1 << 6)
xrl a, r6
cpl a
jnz fail_p3
dec a
xrl a, r6
cpl a
add a, #(~(0FFH - (1 << 6)) + 1) & 0FFH
jnz fail_p3
mov a, #(1 << 7)
xrl a, r7
cpl a
jnz fail_p3
dec a
xrl a, r7
cpl a
add a, #(~(0FFH - (1 << 7)) + 1) & 0FFH
jnz fail_p3
ret
fail_p3:
FAIL
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