📄 main.lis
字号:
.module main.c
.area data(ram, con, rel)
0000 _seg7::
0000 .blkb 2
.area idata
0000 C0F9 .byte 192,249
.area data(ram, con, rel)
0002 .blkb 2
.area idata
0002 A4B0 .byte 164,176
.area data(ram, con, rel)
0004 .blkb 2
.area idata
0004 9992 .byte 153,146
.area data(ram, con, rel)
0006 .blkb 2
.area idata
0006 82F8 .byte 130,248
.area data(ram, con, rel)
0008 .blkb 2
.area idata
0008 8090 .byte 128,144
.area data(ram, con, rel)
000A .dbfile F:\最新\数码管/seg7.h
000A .dbsym e seg7 _seg7 A[10:10]c
000A _addr::
000A .blkb 1
.area idata
000A 01 .byte 1
.area data(ram, con, rel)
000B .dbfile F:\最新\数码管/seg7.h
000B .dbfile F:\最新\数码管\main.c
000B .dbsym e addr _addr c
000B _ldata::
000B .blkb 1
.area idata
000B 00 .byte 0
.area data(ram, con, rel)
000C .dbfile F:\最新\数码管\main.c
000C .dbsym e ldata _ldata c
000C _jdata::
000C .blkb 1
.area idata
000C 00 .byte 0
.area data(ram, con, rel)
000D .dbfile F:\最新\数码管\main.c
000D .dbsym e jdata _jdata c
000D _i::
000D .blkb 1
.area idata
000D 00 .byte 0
.area data(ram, con, rel)
000E .dbfile F:\最新\数码管\main.c
000E .dbsym e i _i c
000E _kdata::
000E .blkb 2
.area idata
000E 0102 .byte 1,2
.area data(ram, con, rel)
0010 .dbfile F:\最新\数码管\main.c
0010 .blkb 2
.area idata
0010 0304 .byte 3,4
.area data(ram, con, rel)
0012 .dbfile F:\最新\数码管\main.c
0012 .blkb 2
.area idata
0012 0506 .byte 5,6
.area data(ram, con, rel)
0014 .dbfile F:\最新\数码管\main.c
0014 .blkb 2
.area idata
0014 0708 .byte 7,8
.area data(ram, con, rel)
0016 .dbfile F:\最新\数码管\main.c
0016 .dbsym e kdata _kdata A[8:8]c
.area text(rom, con, rel)
0000 .dbfile F:\最新\数码管\main.c
0000 .dbfunc e port_init _port_init fV
.even
0000 _port_init::
0000 .dbline -1
0000 .dbline 14
0000 ; //ICC-AVR application builder : 2007-6-11 20:45:01
0000 ; // Target : M16
0000 ; // Crystal: 4.0000Mhz
0000 ; //使用了PA口和PB口，其中PA口作为数据口，PB口作为地址口。
0000 ; //该程序使用了定时器T0，采用循环扫描方式显示8位数据
0000 ; #include "seg7.h"
0000 ; #include <iom16v.h>
0000 ; #include <macros.h>
0000 ;
0000 ; unsigned char addr=1,ldata = 0,jdata = 0,i=0;
0000 ;
0000 ; unsigned char kdata[] = {1,2,3,4,5,6,7,8};
0000 ; void port_init(void)
0000 ; {
0000 .dbline 15
0000 ; PORTA = 0xFF;
0000 8FEF ldi R24,255
0002 8BBB out 0x1b,R24
0004 .dbline 16
0004 ; DDRA = 0xFF;
0004 8ABB out 0x1a,R24
0006 .dbline 17
0006 ; PORTB = 0xFF;
0006 88BB out 0x18,R24
0008 .dbline 18
0008 ; DDRB = 0xFF;
0008 87BB out 0x17,R24
000A .dbline 19
000A ; PORTC = 0x00; //m103 output only
000A 2224 clr R2
000C 25BA out 0x15,R2
000E .dbline 20
000E ; DDRC = 0x00;
000E 24BA out 0x14,R2
0010 .dbline 21
0010 ; PORTD = 0x00;
0010 22BA out 0x12,R2
0012 .dbline 22
0012 ; DDRD = 0x00;
0012 21BA out 0x11,R2
0014 .dbline -2
0014 L1:
0014 .dbline 0 ; func end
0014 0895 ret
0016 .dbend
0016 .dbfunc e timer0_init _timer0_init fV
.even
0016 _timer0_init::
0016 .dbline -1
0016 .dbline 30
0016 ; }
0016 ;
0016 ; //TIMER0 initialize - prescale:64
0016 ; // WGM: Normal
0016 ; // desired value: 1KHz
0016 ; // actual value: 1.008KHz (0.8%)
0016 ; void timer0_init(void)
0016 ; {
0016 .dbline 31
0016 ; TCCR0 = 0x00; //stop
0016 2224 clr R2
0018 23BE out 0x33,R2
001A .dbline 32
001A ; TCNT0 = 0xC2; //set count
001A 82EC ldi R24,194
001C 82BF out 0x32,R24
001E .dbline 33
001E ; OCR0 = 0x3E; //set compare
001E 8EE3 ldi R24,62
0020 8CBF out 0x3c,R24
0022 .dbline 34
0022 ; TCCR0 = 0x03; //start timer
0022 83E0 ldi R24,3
0024 83BF out 0x33,R24
0026 .dbline -2
0026 L2:
0026 .dbline 0 ; func end
0026 0895 ret
0028 .dbend
.area vector(rom, abs)
.org 36
0024 0C941400 jmp _timer0_ovf_isr
.area text(rom, con, rel)
0028 .dbfile F:\最新\数码管\main.c
0028 .dbfunc e timer0_ovf_isr _timer0_ovf_isr fV
.even
0028 _timer0_ovf_isr::
0028 2A92 st -y,R2
002A 8A93 st -y,R24
002C 9A93 st -y,R25
002E EA93 st -y,R30
0030 FA93 st -y,R31
0032 2FB6 in R2,0x3f
0034 2A92 st -y,R2
0036 .dbline -1
0036 .dbline 39
0036 .dbline 40
0036 82EC ldi R24,194
0038 82BF out 0x32,R24
003A .dbline 41
003A 20900A00 lds R2,_addr
003E 28BA out 0x18,R2
0040 .dbline 42
0040 80E0 ldi R24,<_kdata
0042 90E0 ldi R25,>_kdata
0044 E0910D00 lds R30,_i
0048 FF27 clr R31
004A E80F add R30,R24
004C F91F adc R31,R25
004E 2080 ldd R2,z+0
0050 20920C00 sts _jdata,R2
0054 .dbline 43
0054 80E0 ldi R24,<_seg7
0056 90E0 ldi R25,>_seg7
0058 E22D mov R30,R2
005A FF27 clr R31
005C E80F add R30,R24
005E F91F adc R31,R25
0060 2080 ldd R2,z+0
0062 20920B00 sts _ldata,R2
0066 .dbline 44
0066 2BBA out 0x1b,R2
0068 .dbline 46
0068 80910D00 lds R24,_i
006C 8F5F subi R24,255 ; addi 1
006E 80930D00 sts _i,R24
0072 .dbline 47
0072 20900A00 lds R2,_addr
0076 220C lsl R2
0078 20920A00 sts _addr,R2
007C .dbline 48
007C 2220 tst R2
007E 31F4 brne L4
0080 .dbline 49
0080 .dbline 49
0080 81E0 ldi R24,1
0082 80930A00 sts _addr,R24
0086 .dbline 50
0086 2224 clr R2
0088 20920D00 sts _i,R2
008C .dbline 51
008C L4:
008C .dbline -2
008C L3:
008C 2990 ld R2,y+
008E 2FBE out 0x3f,R2
0090 F991 ld R31,y+
0092 E991 ld R30,y+
0094 9991 ld R25,y+
0096 8991 ld R24,y+
0098 2990 ld R2,y+
009A .dbline 0 ; func end
009A 1895 reti
009C .dbend
009C .dbfunc e init_devices _init_devices fV
.even
009C _init_devices::
009C .dbline -1
009C .dbline 58
009C ; }
009C ;
009C ; #pragma interrupt_handler timer0_ovf_isr:10
009C ; void timer0_ovf_isr(void)
009C ; {
009C ; TCNT0 = 0xC2; //reload counter value
009C ; PORTB = addr;
009C ; jdata = kdata[i];
009C ; ldata = seg7[jdata];
009C ; PORTA = ldata;
009C ;
009C ; i++;
009C ; addr = addr<<1;
009C ; if(addr == 0)
009C ; {addr = 1;
009C ; i = 0;
009C ; }
009C ;
009C ;
009C ; }
009C ;
009C ; //call this routine to initialize all peripherals
009C ; void init_devices(void)
009C ; {
009C .dbline 60
009C ; //stop errant interrupts until set up
009C ; CLI(); //disable all interrupts
009C F894 cli
009E .dbline 61
009E ; port_init();
009E B0DF xcall _port_init
00A0 .dbline 62
00A0 ; timer0_init();
00A0 BADF xcall _timer0_init
00A2 .dbline 64
00A2 ;
00A2 ; MCUCR = 0x00;
00A2 2224 clr R2
00A4 25BE out 0x35,R2
00A6 .dbline 65
00A6 ; GICR = 0x00;
00A6 2BBE out 0x3b,R2
00A8 .dbline 66
00A8 ; TIMSK = 0x01; //timer interrupt sources
00A8 81E0 ldi R24,1
00AA 89BF out 0x39,R24
00AC .dbline 67
00AC ; SEI(); //re-enable interrupts
00AC 7894 sei
00AE .dbline -2
00AE L6:
00AE .dbline 0 ; func end
00AE 0895 ret
00B0 .dbend
00B0 .dbfunc e main _main fV
.even
00B0 _main::
00B0 .dbline -1
00B0 .dbline 73
00B0 ; //all peripherals are now initialized
00B0 ; }
00B0 ;
00B0 ; //
00B0 ; void main(void)
00B0 ; {
00B0 .dbline 74
00B0 ; init_devices();
00B0 F5DF xcall _init_devices
00B2 .dbline -2
00B2 L7:
00B2 .dbline 0 ; func end
00B2 0895 ret
00B4 .dbend
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