微機(jī)原理課程設(shè)計--電壓報警器(編輯修改稿)
2024-07-11 23:04 本頁面
【文章內(nèi)容簡介】 pop ds pop di endm setup_ints macro int_irq,int_cs,int_ip setup_int int_irq,int_cs,int_ip setup_int (int_irq+1),int_cs,int_ip setup_int (int_irq+2),int_cs,int_ip setup_int (int_irq+3),int_cs,int_ip setup_int (int_irq+4),int_cs,int_ip setup_int (int_irq+5),int_cs,int_ip setup_int (int_irq+6),int_cs,int_ip setup_int (int_irq+7),int_cs,int_ip endm intxx proc far push ax cmp buff[0],3 7 mov al,errstat inc al cmp al,8 jb pass2 mov al,0 pass2: mov byte ptr errstat,al jb pass pass: pop ax iret intxx endp .startup cli setup_ints 00h,seg intxx,offset intxx setup_ints 08h,seg intxx,offset intxx setup_ints 10h,seg intxx,offset intxx setup_ints 18h,seg intxx,offset intxx mov dx,806h mov al,10000000b out dx,al 。8253 mov dx,tconctr mov al,01110110b out dx,al mov dx,tcon1 mov ax,1000d out dx,al mov al,ah out dx,al 8 sti 。startc startc: mov ax,@data mov ds,ax mov al,00h mov dx,adc1 out dx,al nop in al,dx not al 。leds mov dx,leda out dx,al 。convert mov ah,0 mov bx,5000d mul bx mov bx,255d div bx mov bx,ax mov ax,5000d sub ax,bx jmp bin2dec con: cmp buff[0],3 jb ledshow 。ERROR mov bx,0700h call errshow 9 mov bx,0b01h call errshow mov bx,0d02h call errshow mov bx,0e03h call errshow 。cry mov bh,c1 mov bl,00h call martix mov
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