pxsjpjs.lst

电子时钟的单片机设计

  181:	  0170	78 FE		        mov   r0,#0feh
  182:	  0172	79 23		        mov   r1,#23h
  183:	  0174	E8		        mov   a,r0
  184:	  0175	20 E0 05	di1:    jb   acc.0,di10		;位选
  185:	  0178	C2 93			clr   p1.3
  186:	  017A	02 01 9B		ljmp  di13
  187:	  017D	D2 93		di10:   setb  p1.3
  188:	  017F	20 E1 05		jb   acc.1,di11
  189:	  0182	C2 92			clr   p1.2
  190:	  0184	02 01 9D	       	ljmp  di18
  191:	  0187	D2 92		di11:   setb  p1.2
  192:	  0189	20 E2 05		jb   acc.2,di12
  193:	  018C	C2 91			clr   p1.1
  194:	  018E	02 01 9D		ljmp  di18
  195:	  0191	D2 91		di12:   setb  p1.1
  196:	  0193	20 E3 05		jb   acc.3,di13
  197:	  0196	C2 90			clr   p1.0
  198:	  0198	02 01 9D		ljmp  di18
  199:	  019B	D2 90		di13:   setb  p1.0
  200:
  201:	  019D	90 01 B7	di18:	mov   dptr,#table         ;查段选表
  202:	  01A0	E7		        mov   a,@r1
  203:	  01A1	93		        movc  a,@a+dptr
  204:	  01A2	F5 80		        mov   p0,a                 ;段选
  205:				;        mov   r7,#01h
  206:				;di2:    mov   r6,#01h
  207:				;di3:    djnz  r6,di3
  208:				;        djnz  r7,di2
  209:	  01A4	7F 03		        mov   r7,#03h
  210:	  01A6	7E FF		di2:    mov   r6,#0ffh
  211:	  01A8	DE FE		di3:    djnz  r6,di3

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 5



 Line  I  Addr  Code            Source

  212:	  01AA	DF FA		        djnz  r7,di2
  213:	  01AC	19		        dec   r1                   ;
  214:	  01AD	E8		        mov   a,r0
  215:	  01AE	30 E4 05	        jnb   acc.4, di4
  216:	  01B1	23		        rl    a                    ;下一位(左移）
  217:	  01B2	F8		        mov   r0,a
  218:	  01B3	02 01 75	        ljmp  di1
  219:	  01B6	22		di4:    ret
  220:	  01B7			table:
  221:	  01B7	3F 06 5B 4F	DB 03fh,06H,05bH,04fH,066H,06dH,07dH,07H
	  01BB	66 6D 7D 07
  222:				;  "0"  "1"  "2"  "3"  "4"  "5"  "6"  "7"
  223:	  01BF	7F 6F BF 86	DB 07fH,06fH,0Bfh,86H,0dbH,0cfH,0e6H,0edH
	  01C3	DB CF E6 ED
  224:				;  "8"  "9"  "0." "1." "2." "3." "4." "5."
  225:	  01C7	FD 87 FF EF	DB 0fdH,087H,0ffH,0efH,077H,07cH,039H,05eH
	  01CB	77 7C 39 5E
  226:				;  "6." "7.""8."  "9." "A"  "b"  "C"  "d"
  227:	  01CF	79 71 3D 76	DB 079H,071H,03dH,076H,00fH,00eH,0f0H,038H
	  01D3	0F 0E F0 38
  228:				;  "E"  "F"  "G"  "H"  "I"  "J"  "k"  "L"
  229:	  01D7	D4 54 5C 73	DB 0d4H,054H,05cH,073H,0dcH,050H,0d8H,078H
	  01DB	DC 50 D8 78
  230:				;   "m"  "n" "o"  "P"  "Q"  "r   "s"  "t"
  231:	  01DF	3E 18 98 F2	DB 03eH,018H,098H,0f2H,06eh,0ccH,000h,0f3H
	  01E3	6E CC 00 F3
  232:				;  "U"  "v"  "w"  "x"  "y"  "z"  "  " "p."
  233:	  01E7	08		DB 08h
  234:				;  "-"
  235:				       end





                     register banks used:  ---

                     no errors




ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 6





	       L I S T   O F   S Y M B O L S
	       =============================


SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
AC				  BIT	      D6
ACC				  DATA	      E0
B				  DATA	      F0
CY				  BIT	      D7
DI1				  CODE	    0175	 184
DI10				  CODE	    017D	 187
DI11				  CODE	    0187	 191
DI12				  CODE	    0191	 195
DI13				  CODE	    019B	 199
DI18				  CODE	    019D	 201
DI2				  CODE	    01A6	 210
DI3				  CODE	    01A8	 211
DI4				  CODE	    01B6	 219
DIRV				  CODE	    0170	 180
DPH				  DATA	      83
DPL				  DATA	      82
EA				  BIT	      AF
ES				  BIT	      AC
ET0				  BIT	      A9
ET1				  BIT	      AB
EX0				  BIT	      A8
EX1				  BIT	      AA
EXTI0				  CODE	    0003
EXTI1				  CODE	    0013
F0				  BIT	      D5
IE				  DATA	      A8
IE0				  BIT	      89
IE1				  BIT	      8B
INT0				  BIT	      B2
INT1				  BIT	      B3
IP				  DATA	      B8
IT0				  BIT	      88
IT1				  BIT	      8A
K11				  CODE	    00E8	 106
K12				  CODE	    00F1	 110
K13				  CODE	    00FA	 114
K14				  CODE	    0103	 118
K21				  CODE	    0106	 121
K22				  CODE	    010F	 125
K23				  CODE	    0118	 129
K24				  CODE	    0121	 133
K31				  CODE	    0124	 136
K32				  CODE	    012D	 140
K33				  CODE	    0136	 144
K34				  CODE	    013F	 148
K41				  CODE	    0142	 151
K410				  CODE	    0152	 160
K412				  CODE	    0154	 161
K42				  CODE	    0157	 162
K43				  CODE	    0160	 166

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 7



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
K44				  CODE	    0163	 168
KE1Y				  CODE	    007D	  40
KEY				  CODE	    003F	  13
KL0				  CODE	    0042	  17
KL1				  CODE	    005A	  27
KL12				  CODE	    005D	  28
KL2				  CODE	    0077	  38
KLL2				  CODE	    00B4	  68
MAIN				  CODE	    0030	   7
OV				  BIT	      D2
P				  BIT	      D0
P0				  DATA	      80
P1				  DATA	      90
P2				  DATA	      A0
P3				  DATA	      B0
PCON				  DATA	      87
PK1				  CODE	    0083	  43
PK2				  CODE	    00A9	  60
PK20				  CODE	    00A2	  56
PK3				  CODE	    00B2	  66
PK5				  CODE	    00BB	  78
PK6				  CODE	    00C4	  83
PS				  BIT	      BC
PSW				  DATA	      D0
PT0				  BIT	      B9
PT1				  BIT	      BB
PX0				  BIT	      B8
PX1				  BIT	      BA
RB8				  BIT	      9A
RD				  BIT	      B7
REN				  BIT	      9C
RESET				  CODE	    0000
RI				  BIT	      98
RS0				  BIT	      D3
RS1				  BIT	      D4
RXD				  BIT	      B0
SBUF				  DATA	      99
SCON				  DATA	      98
SINT				  CODE	    0023
SM0				  BIT	      9F
SM1				  BIT	      9E
SM2				  BIT	      9D
SP				  DATA	      81
T0				  BIT	      B4
T1				  BIT	      B5
TABLE				  CODE	    01B7	 220
TB0				  CODE	    00C5	  84
TB8				  BIT	      9B
TCON				  DATA	      88
TF0				  BIT	      8D
TF1				  BIT	      8F
TH0				  DATA	      8C
TH1				  DATA	      8D
TI				  BIT	      99
TIMER0				  CODE	    000B
TIMER1				  CODE	    001B

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 8



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
TL0				  DATA	      8A
TL1				  DATA	      8B
TMOD				  DATA	      89
TR0				  BIT	      8C
TR1				  BIT	      8E
TXD				  BIT	      B1
WR				  BIT	      B6
ZY				  CODE	    0166	 173