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密码锁控制器设计程序(Code lock controller design program)
密码锁控制器设计程序(Code lock controller design program)
org 0000h
mtd dat 3fh
the sla data 3eh
numbyt dat 3dh
mrd data 30h
ajmp main
org 0030h
main: mov sp, # 60h
mov 40h, # 00h
mov 41h, # 00h
mov 42h, # 00h
mov 43h, # 00h
mov 44h, # 00h
mov 45h, # 00h
mov 46h, # 00h
mov 47h, # 00h
the clr 20h
the clr 21h
read: mov mtd, # 00h
mov sla, # 0a0h
mov numbyt, # 1
lcall wrnbyt
mov sla, # 0a1h
mov numbyt, # 07h
lcall rdnbyt
setb p1.7
setb p1.6
ccd: mov a, # 1111111 0b
mov p1, a
mov a, # 0ch
mov dptr, # 7fffh
movx @ dptr, a
start: lcall chkey
jb 20h, start1
ljmp ccd
start1: jb 21h, main
ljmp start
chkey: mov dptr, # 7fffh
movx a, @ dptr
cpl (a
jz tz1
ljmp key0
tz1: mov dptr, # bfffh
movx a, @ dptr
cpl (a
jz tz2
ljmp key8
tz2: right
key0: jnb acc.0, key1
mov r3, # 0
ljmp jiancha
key1: jnb acc.1, key2
mov r3, # 1
ljmp jiancha
key2: jnb acc.2, key3
mov r3, # 2
ljmp jiancha
key3: jnb acc.3, key4
mov r3, # 3
ljmp jiancha
key4: jnb acc.4, key5
mov r3, # 4
ljmp jiancha
key5: jnb acc.5, key6
mov r3, # 5
ljmp jiancha
key6: jnb acc.6, key7
mov r3, # 6
ljmp jiancha
key7: jnb acc.7, chkey
mov r3, # 7
ljmp jiancha
key8: jnb acc.0, key9
mov r3, # 8
ljmp jiancha
key9: jnb acc.1, keyop
mov r3, # 9
ljmp jiancha
keyop: jnb acc.2, keye
setb 20h
ljmp open
keye: jnb acc.3, tzs
setb 20h
ljmp epass
tzs: setb 20h
setb 21h
right
jiancha: inc 47h
mov a, 47h
cjne a, # 7 tran
dec 47h
lcall display
ljmp jan
tran: acall sync
acall display
acall display
ljmp chkey
next: mov a, r3
xch a, 40h
xch a, 41h
xch a, 42h
xch a, 43h
xch a, 44h
xch a 45h
jan: right
open: mov a, 47h
cjne a, # 6 jcheck
ljmp cmp
jcheck: lcall display
ljmp chkey
cmp: mov r0, # 35h
mov r2, # 6
mov r1, # 45h
c1: mov a, @ r1
use a, @ r0
jnz c3
dec r1
dec r0
djnz r2, c1
mov r5, # 7
mov r1, # 40h
cl40: mov @ r1, # 00h
djnz r5, cl40
lcall write
the clr p1.7
lcall bj
lacall display
ljmp oed
c3: clr p1.6
mov r7, # 0feh
dls: mov r6, # 0ffh
dls1: djnz r6, $
djnz r7, dls
djnz r5, xu
setb p1.6
oed: right
ePass:MOV A,47h
cjne,# 06H、犯错
LCALL写
SETB P1.7
LCALL
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