⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 a0803.lst

📁 电子时钟的单片机设计
💻 LST
📖 第 1 页 / 共 2 页
字号:
  187:	  0109	28		        ADD    A, R0
  188:	  010A	F8		        MOV    R0, A
  189:	  010B	DE D2		        DJNZ   R6, CMUL2
  190:	  010D	22		        RET
  191:				;-------------------------;
  192:				;       显示		  ;
  193:				;-------------------------;
  194:				;********************************************************
  195:	  010E	78 FE		dirv:   mov   r0,#0feh
  196:	  0110	79 27		        mov   r1,#27h
  197:	  0112	E8		        mov   a,r0
  198:	  0113	20 E0 05	di1:    jb   acc.0,di10		;位选
  199:	  0116	C2 80			clr   p0.0
  200:	  0118	02 01 61		ljmp  di17
  201:	  011B	D2 80		di10:   setb  p0.0
  202:	  011D	20 E1 05		jb   acc.1,di11
  203:	  0120	C2 81			clr   p0.1
  204:	  0122	02 01 63	       	ljmp  di18
  205:	  0125	D2 81		di11:   setb  p0.1
  206:	  0127	20 E2 05		jb   acc.2,di12
  207:	  012A	C2 82			clr   p0.2
  208:	  012C	02 01 63		ljmp  di18
  209:	  012F	D2 82		di12:   setb  p0.2
  210:	  0131	20 E3 05		jb   acc.3,di13
  211:	  0134	C2 83			clr   p0.3

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 5



 Line  I  Addr  Code            Source

  212:	  0136	02 01 63		ljmp  di18
  213:	  0139	D2 83		di13:   setb  p0.3
  214:	  013B	20 E4 05		jb   acc.4,di14
  215:	  013E	C2 84			clr   p0.4
  216:	  0140	02 01 63		ljmp  di18
  217:	  0143	D2 84		di14:   setb  p0.4
  218:	  0145	20 E5 05		jb   acc.5,di15
  219:	  0148	C2 85			clr   p0.5
  220:	  014A	02 01 63		ljmp  di18
  221:	  014D	D2 85		di15:   setb  p0.5
  222:	  014F	20 E6 05		jb   acc.6,di16
  223:	  0152	C2 86			clr   p0.6
  224:	  0154	02 01 63		ljmp  di18
  225:	  0157	D2 86		di16:   setb  p0.6
  226:	  0159	20 E7 05		jb   acc.7,di17
  227:	  015C	C2 87			clr   p0.7
  228:	  015E	02 01 63		ljmp  di18
  229:	  0161	D2 87		di17:   setb  p0.7
  230:	  0163	90 01 7D	di18:	mov   dptr,#tabdis         ;查段选表
  231:	  0166	E7		        mov   a,@r1
  232:	  0167	93		        movc  a,@a+dptr
  233:	  0168	F5 A0		        mov   p2,a                 ;段选
  234:				;       mov   r7,#01h
  235:				;di2:    mov   r6,#01h
  236:				;di3:    djnz  r6,di3
  237:				;        djnz  r7,di2
  238:	  016A	7F 03		        mov   r7,#03h
  239:	  016C	7E FF		di2:    mov   r6,#0ffh
  240:	  016E	DE FE		di3:    djnz  r6,di3
  241:	  0170	DF FA		        djnz  r7,di2
  242:	  0172	19		        dec   r1                   ;
  243:	  0173	E8		        mov   a,r0
  244:	  0174	30 E7 05	        jnb   acc.7, di4
  245:	  0177	23		        rl    a                    ;下一位(左移)
  246:	  0178	F8		        mov   r0,a
  247:	  0179	02 01 13	        ljmp  di1
  248:	  017C	22		di4:    ret
  249:
  250:				;********************************************************
  251:
  252:	  017D			tabdis:
  253:	  017D	3F 06 5B 4F	DB 03fh,06H,05bH,04fH,066H,06dH,07dH,07H
	  0181	66 6D 7D 07
  254:				;  "0"  "1"  "2"  "3"  "4"  "5"  "6"  "7"
  255:	  0185	7F 6F 77 7C	DB 07fH,06fH,077H,07cH,039H,05eH,079H,071H
	  0189	39 5E 79 71
  256:				;  "8"  "9"   "A"  "b"  "C"  "d" "E"  "F"
  257:	  018D	3D 76 0F 0E	DB 03dH,076H,00fH,00eH,0f0H,038H,0d4H,054H
	  0191	F0 38 D4 54
  258:				;  "G"  "H"  "I"  "J"  "k"  "L"  "m"  "n"
  259:	  0195	5C 73 DC 50	DB 05cH,073H,0dcH,050H,0d8H,078H,03eH,018H
	  0199	D8 78 3E 18
  260:				;  "o"  "P"  "Q"  "r   "s"  "t"  "U"  "v"
  261:	  019D	98 F2 6E CC	DB 098H,0f2H,06eh,0ccH,000h
	  01A1	00
  262:				;  "w"  "x"  "y"  "z"  "  "

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 6



 Line  I  Addr  Code            Source

  263:
  264:				end





                     register banks used:  ---

                     no errors




ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 7





	       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
B16BCD				  CODE	    00B0	  89
BCDJY				  CODE	    009F	  68
CMUIA				  CODE	    00EA	 159
CMUL				  CODE	    00CC	 132
CMUL1				  CODE	    00D8	 144
CMUL2				  CODE	    00DF	 150
CMUL3				  CODE	    00E0	 151
CMUL5				  CODE	    00F0	 165
CMUL6				  CODE	    00FA	 174
CMUL7				  CODE	    0106	 184
CY				  BIT	      D7
DI1				  CODE	    0113	 198
DI10				  CODE	    011B	 201
DI11				  CODE	    0125	 205
DI12				  CODE	    012F	 209
DI13				  CODE	    0139	 213
DI14				  CODE	    0143	 217
DI15				  CODE	    014D	 221
DI16				  CODE	    0157	 225
DI17				  CODE	    0161	 229
DI18				  CODE	    0163	 230
DI2				  CODE	    016C	 239
DI3				  CODE	    016E	 240
DI4				  CODE	    017C	 248
DIRV				  CODE	    010E	 195
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
KL0				  CODE	    0051	  20
LH				  CODE	    0083	  52
LP0				  CODE	    00B6	  95

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 8



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
MAIN				  CODE	    0030	   6
OV				  BIT	      D2
P				  BIT	      D0
P0				  DATA	      80
P1				  DATA	      90
P2				  DATA	      A0
P3				  DATA	      B0
PCON				  DATA	      87
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
TABDIS				  CODE	    017D	 252
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
TL0				  DATA	      8A
TL1				  DATA	      8B
TMOD				  DATA	      89
TR0				  BIT	      8C
TR1				  BIT	      8E
TXD				  BIT	      B1
WR				  BIT	      B6

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -