📄 music.s
字号:
.module music.c
.area data(ram, con, rel)
_T::
.blkb 2
.area idata
.word -256
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\asdf\MYDOCU~1\11111111111\music.c
.dbsym e T _T I
_N::
.blkb 2
.area idata
.word -256
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\asdf\MYDOCU~1\11111111111\music.c
.dbsym e N _N I
.area text(rom, con, rel)
.dbfile C:\DOCUME~1\asdf\MYDOCU~1\11111111111\music.c
.dbfunc e GPIO_INIT _GPIO_INIT fV
.even
_GPIO_INIT::
.dbline -1
.dbline 8
; #include <iom8v.h>
; #include <macros.h>
; #include "do_le_mi.h"
; int T=0xFF00;
; int N=0xFF00;
;
; void GPIO_INIT(void)
; {
.dbline 9
; DDRB=0x00; //定义 PB为输入
clr R2
out 0x17,R2
.dbline 11
; //SFIOR&=~BIT(PUD); // SFIOR寄存器的上拉电阻控制位PUD置0，
; PORTB|=0xFF; // 将 PORT 置1，满足上拉电阻的另一个条件
in R24,0x18
ori R24,255
out 0x18,R24
.dbline 12
; DDRC=0x01; //定义 PC0为输出
ldi R24,1
out 0x14,R24
.dbline 14
; //PORTC=~BIT(0); // PC0 输出高电平
; PORTC=0xFF; // PC0 输出高电平
ldi R24,255
out 0x15,R24
.dbline 15
; DDRD=0x80;
ldi R24,128
out 0x11,R24
.dbline 16
; PORTD=0x80;
out 0x12,R24
.dbline -2
.dbline 19
;
;
; }
L1:
.dbline 0 ; func end
ret
.dbend
.dbfunc e timer1_init _timer1_init fV
.even
_timer1_init::
.dbline -1
.dbline 21
; void timer1_init(void)
; {
.dbline 22
; TCCR1B = 0x00; //stop
clr R2
out 0x2e,R2
.dbline 23
; TCNT1=65535-T;
lds R2,_T
lds R3,_T+1
ldi R24,65535
ldi R25,255
sub R24,R2
sbc R25,R3
out 0x2d,R25
out 0x2c,R24
.dbline 24
; TCCR1A = 0x00;//can be ignored
clr R2
out 0x2f,R2
.dbline 25
; TCCR1B = 0x01; //start Timer devide 1
ldi R24,1
out 0x2e,R24
.dbline -2
.dbline 27
; //TCCR1B = 0x04; //start Timer devide 256
; }
L2:
.dbline 0 ; func end
ret
.dbend
.area vector(rom, abs)
.org 16
rjmp _timer1_ovf_isr
.area text(rom, con, rel)
.dbfile C:\DOCUME~1\asdf\MYDOCU~1\11111111111\music.c
.dbfunc e timer1_ovf_isr _timer1_ovf_isr fV
.even
_timer1_ovf_isr::
st -y,R2
st -y,R3
st -y,R24
st -y,R25
in R2,0x3f
st -y,R2
.dbline -1
.dbline 30
; #pragma interrupt_handler timer1_ovf_isr:9
; void timer1_ovf_isr(void)
; {
.dbline 31
; TCNT1=65535-T;
lds R2,_T
lds R3,_T+1
ldi R24,65535
ldi R25,255
sub R24,R2
sbc R25,R3
out 0x2d,R25
out 0x2c,R24
.dbline 32
; PORTC=~PORTC;
in R2,0x15
com R2
out 0x15,R2
.dbline -2
.dbline 33
; }
L3:
ld R2,y+
out 0x3f,R2
ld R25,y+
ld R24,y+
ld R3,y+
ld R2,y+
.dbline 0 ; func end
reti
.dbend
.dbfunc e main _main fV
; x -> R20
; y -> R22,R23
.even
_main::
.dbline -1
.dbline 36
; void main(void)
;
; {
.dbline 41
; char x;
; int y;
; //int a,b;
; //开中断
; CLI(); //disable all interrupts
cli
.dbline 42
; OSCCAL=0XBA;
ldi R24,186
out 0x31,R24
.dbline 43
; MCUCR = 0x00;
clr R2
out 0x35,R2
.dbline 44
; GICR = 0x00;
out 0x3b,R2
.dbline 45
; TIMSK=0x04;
ldi R24,4
out 0x39,R24
.dbline 46
; timer1_init();
rcall _timer1_init
.dbline 47
; SEI(); //re-enable interrupts
sei
.dbline 48
; GPIO_INIT();
rcall _GPIO_INIT
rjmp L6
L5:
.dbline 52
;
;
; while(1)
; {
.dbline 54
;
; x=read_key();
rcall _read_key
mov R20,R16
.dbline 56
; //x=~0xFF01;
; y=(int)x;
mov R22,R20
clr R23
.dbline 58
;
; switch(y)
cpi R22,223
ldi R30,0
cpc R23,R30
brne X2
rjmp L15
X2:
ldi R24,223
ldi R25,0
cp R24,R22
cpc R25,R23
brlt L23
L22:
cpi R22,189
ldi R30,0
cpc R23,R30
brne X3
rjmp L19
X3:
cpi R22,191
ldi R30,0
cpc R23,R30
brne X4
rjmp L16
X4:
ldi R24,191
ldi R25,0
cp R24,R22
cpc R25,R23
brlt L25
L24:
cpi R22,126
ldi R30,0
cpc R23,R30
brne X5
rjmp L18
X5:
cpi R22,127
ldi R30,0
cpc R23,R30
brne X6
rjmp L17
X6:
rjmp L8
L25:
cpi R22,219
ldi R30,0
cpc R23,R30
brne X7
rjmp L20
X7:
rjmp L8
L23:
cpi R22,239
ldi R30,0
cpc R23,R30
brne X8
rjmp L14
X8:
ldi R24,239
ldi R25,0
cp R24,R22
cpc R25,R23
brlt L27
L26:
cpi R22,231
ldi R30,0
cpc R23,R30
brne X9
rjmp L21
X9:
rjmp L8
L27:
cpi R22,247
ldi R30,0
cpc R23,R30
breq L13
cpi R22,251
ldi R30,0
cpc R23,R30
breq L12
cpi R22,253
ldi R30,0
cpc R23,R30
breq L11
cpi R22,254
ldi R30,0
cpc R23,R30
breq L10
rjmp L8
X0:
.dbline 59
; {
L10:
.dbline 60
; case ~0xFF01:N=L7;break;
ldi R24,1012
ldi R25,3
sts _N+1,R25
sts _N,R24
.dbline 60
rjmp L9
L11:
.dbline 61
; case ~0xFF02:N=M1;break;
ldi R24,956
ldi R25,3
sts _N+1,R25
sts _N,R24
.dbline 61
rjmp L9
L12:
.dbline 62
; case ~0xFF04:N=M2;break;
ldi R24,842
ldi R25,3
sts _N+1,R25
sts _N,R24
.dbline 62
rjmp L9
L13:
.dbline 63
; case ~0xFF08:N=M3;break;
ldi R24,758
ldi R25,2
sts _N+1,R25
sts _N,R24
.dbline 63
rjmp L9
L14:
.dbline 64
; case ~0xFF10:N=M4;break;
ldi R24,716
ldi R25,2
sts _N+1,R25
sts _N,R24
.dbline 64
rjmp L9
L15:
.dbline 65
; case ~0xFF20:N=M5;break;
ldi R24,637
ldi R25,2
sts _N+1,R25
sts _N,R24
.dbline 65
rjmp L9
L16:
.dbline 66
; case ~0xFF40:N=M6;break;
ldi R24,568
ldi R25,2
sts _N+1,R25
sts _N,R24
.dbline 66
rjmp L9
L17:
.dbline 67
; case ~0xFF80:N=M7;break;
ldi R24,506
ldi R25,1
sts _N+1,R25
sts _N,R24
.dbline 67
rjmp L9
L18:
.dbline 68
; case ~0xFF81:N=L5;break;
ldi R24,1275
ldi R25,4
sts _N+1,R25
sts _N,R24
.dbline 68
rjmp L9
L19:
.dbline 69
; case ~0xFF42:N=L6;break;
ldi R24,1136
ldi R25,4
sts _N+1,R25
sts _N,R24
.dbline 69
rjmp L9
L20:
.dbline 70
; case ~0xFF24:N=H1;break;
ldi R24,478
ldi R25,1
sts _N+1,R25
sts _N,R24
.dbline 70
rjmp L9
L21:
.dbline 71
; case ~0xFF18:N=H2;break;
ldi R24,425
ldi R25,1
sts _N+1,R25
sts _N,R24
.dbline 71
rjmp L9
L8:
.dbline 72
; default:N=EM;TCCR1B=0x00;PORTC=0x00;
ldi R24,1000
ldi R25,3
sts _N+1,R25
sts _N,R24
.dbline 72
clr R2
out 0x2e,R2
.dbline 72
out 0x15,R2
.dbline 88
; /*
; case ~0xFF01:N=400;break;
; case ~0xFF02:N=401;break;
; case ~0xFF04:N=402;break;
; case ~0xFF08:N=403;break;
; case ~0xFF10:N=404;break;
; case ~0xFF20:N=405;break;
; case ~0xFF40:N=406;break;
; case ~0xFF80:N=407;break;
; case ~0xFF81:N=408;break;
; case ~0xFF42:N=409;break;
; case ~0xFF24:N=410;break;
; case ~0xFF18:N=411;break;
; default:N=399;TCCR1B=0x00;PORTC=0x00;
; */
; }
L9:
.dbline 89
; if (T==N)
lds R2,_N
lds R3,_N+1
lds R4,_T
lds R5,_T+1
cp R4,R2
cpc R5,R3
brne L28
.dbline 90
; ;
rjmp L29
L28:
.dbline 92
; else
; {
.dbline 93
; T=N;
lds R2,_N
lds R3,_N+1
sts _T+1,R3
sts _T,R2
.dbline 94
; TCCR1B=0x01;
ldi R24,1
out 0x2e,R24
.dbline 95
; TCNT1=65535-T;
lds R2,_T
lds R3,_T+1
ldi R24,65535
ldi R25,255
sub R24,R2
sbc R25,R3
out 0x2d,R25
out 0x2c,R24
.dbline 96
; }
L29:
.dbline 100
L6:
.dbline 51
rjmp L5
X1:
.dbline -2
.dbline 101
;
;
;
; }
; }
L4:
.dbline 0 ; func end
ret
.dbsym r x 20 c
.dbsym r y 22 I
.dbend
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