所有的财富值都给你们！！！求单片机高手帮忙编写一个用定时器进行中断的秒表程序并仿真。仿真成功后把程

有的财富值都给你们！求单片机高手帮忙编写一个用定时器进行中断的秒表程序并仿真。仿真成功后把程序源代码和仿真文件发给我，万分感谢！！！！

CLK CJNE A,#2;&quot: MOV R0,A INC SCANLED MOV A,@R0 MOVC A,@A+DPTR JNB DOT,T1DIS1 ORL A;0" 00H DB 60H ;"3" 03H DB 66H ;8" 08H DB 0F6H ;"9&quot,#DAT MOV A,SCANLED ADD A,R0 MOV R0,A MOV A,SCANLED JNZ T101 MOV P2,#01H SETB DOT SJMP T1DIST101: DEC A JNZ T102 MOV P2;A" 0AH DB 3EH ;"B" 0BH DB 9CH ;"C" 0CH DB 7AH ;"D" 0DH DB 9EH ;"E" 0EH DB 8EH ;"F" 0FH DB 00H ;" " 10HEND; 07H DB 0FEH ,EXT00EXT00,#04H SETB DOT SJMP T1DIST103;"&quot,#0ECH MOV TL1,KEYVALLOOP1: JNZ LOOP2 ;启动 SETB TR0 SJMP LOOPLOOP2: DEC A JNZ LOOP3 ;暂停 CLR TR0 SJMP LOOPLOOP3: POP ACC RETIT0ISR: DEC A JNZ LOOP ;清零 MOV 36H,T0ISRE MOV CLK,#0 INC 36H MOV A,T1END MOV SCANLED; 05H DB 0BEH ,#0T1END: POP ACC RETILEDTAB;&quot,#0ECH MOV TL1;" 02H DB 0F2H ,#0 SETB IT0 SETB EX0 CLR TR0 SETB ET0 MOV R2,#0 SETB TR1 SETB ET1 SETB EALOOP: MOV A;1" 01H DB 0DAH ;"2&quot,#078H MOV KEYVAL,#2 MOV 33H,34H CJNE A,#6; 09H DB 0EEH ,#08H CLR DOTT1DIS: MOV A: JC EXT01 MOV KEYVAL,#0EXT01,T0ISRE MOV 35H,#0 INC 34H MOV A,#78H SETB TR1 MOV DPTR,#LEDTABT100,#10H MOV 34H,#10H MOV 35H: DB 0FCH ,#0 MOV 33H,#0 SJMP LOOPEXTINT0,#01HT1DIS1,#3CH MOV TL0,#0B0H SETB TR0 INC CLK MOV A,36H CJNE A,#10,T0ISRE MOV 36H,T0ISRE MOV 34H,#0 INC 33H MOV A,#0T0ISRE,#10H MOV 36H,#10H MOV CLK,SCANLED CJNE A,#4: CPL A MOV P0;6" 06H DB 0E0H ;"7&quot,#10;4" 04H DB 0B6H ;"5&quot,#0 MOV 35H,#0 MOV 34H,#0 INC 35H MOV A,35H CJNE A: PUSH ACC CLR TR1 MOV TH1;&quot: PUSH ACC INC KEYVAL MOV A,KEYVAL CJNE A,#3,33H CJNE A,#10,T0ISRE MOV 33HKEYVAL EQU 30HDAT EQU 33HSCANLED EQU 39HCLK EQU 77HSEC EQU 78HSEC1 EQU 79HSEC2 EQU 7AHDOT BIT 00HORG 0000HLJMP MAINORG 0003HLJMP EXTINT0ORG 000BHLJMP T0ISR : MOV P2,#0B0H MOV TH1,#03CH MOV TL0: POP ACC RETIT1ISR,#02H CLR DOT SJMP T1DIST102: DEC A JNZ T103 MOV P2;50ms定时ORG 001BHLJMP T1ISR ;扫描显示ORG 0030HMAIN: MOV SP,#5FH MOV TMOD,#11H MOV TH0: PUSH ACC CLR TR0 MOV TH0

keyval equ 30h dat equ 33h scanled equ 39h clk equ 77h sec equ 78h sec1 equ 79h sec2 equ 7ah dot bit 00h org 0000h ljmp main org 0003h ljmp extint0 org 000bh ljmp t0isr ;50ms定时 org 001bh ljmp t1isr ;扫描显示 org 0030h main: mov sp,#5fh mov tmod,#11h mov th0,#03ch mov tl0,#0b0h mov th1,#0ech mov tl1,#078h mov keyval,#2 mov 33h,#10h mov 34h,#10h mov 35h,#10h mov 36h,#10h mov clk,#0 setb it0 setb ex0 clr tr0 setb et0 mov r2,#0 setb tr1 setb et1 setb ea loop: mov a,keyval loop1: jnz loop2 ;启动 setb tr0 sjmp loop loop2: dec a jnz loop3 ;暂停 clr tr0 sjmp loop loop3: dec a jnz loop ;清零 mov 36h,#0 mov 35h,#0 mov 34h,#0 mov 33h,#0 sjmp loop extint0: push acc inc keyval mov a,keyval cjne a,#3,ext00 ext00: jc ext01 mov keyval,#0 ext01: pop acc reti t0isr: push acc clr tr0 mov th0,#3ch mov tl0,#0b0h setb tr0 inc clk mov a,clk cjne a,#2,t0isre mov clk,#0 inc 36h mov a,36h cjne a,#10,t0isre mov 36h,#0 inc 35h mov a,35h cjne a,#10,t0isre mov 35h,#0 inc 34h mov a,34h cjne a,#6,t0isre mov 34h,#0 inc 33h mov a,33h cjne a,#10,t0isre mov 33h,#0 t0isre: pop acc reti t1isr: push acc clr tr1 mov th1,#0ech mov tl1,#78h setb tr1 mov dptr,#ledtab t100: mov r0,#dat mov a,scanled add a,r0 mov r0,a mov a,scanled jnz t101 mov p2,#01h setb dot sjmp t1dis t101: dec a jnz t102 mov p2,#02h clr dot sjmp t1dis t102: dec a jnz t103 mov p2,#04h setb dot sjmp t1dis t103: mov p2,#08h clr dot t1dis: mov a,@r0 movc a,@a+dptr jnb dot,t1dis1 orl a,#01h t1dis1: cpl a mov p0,a inc scanled mov a,scanled cjne a,#4,t1end mov scanled,#0 t1end: pop acc reti ledtab: db 0fch ;"0" 00h db 60h ;"1" 01h db 0dah ;"2" 02h db 0f2h ;"3" 03h db 66h ;"4" 04h db 0b6h ;"5" 05h db 0beh ;"6" 06h db 0e0h ;"7" 07h db 0feh ;"8" 08h db 0f6h ;"9" 09h db 0eeh ;"a" 0ah db 3eh ;"b" 0bh db 9ch ;"c" 0ch db 7ah ;"d" 0dh db 9eh ;"e" 0eh db 8eh ;"f" 0fh db 00h ;" " 10h end