Ignore:
Timestamp:
Jul 20, 1995, 7:20:31 PM (26 years ago)
Author:
Joel Sherrill <joel.sherrill@…>
Branches:
4.10, 4.11, 4.8, 4.9, 5, master
Children:
1690c6b
Parents:
3b170f5
Message:

updating go32 to make timer more accurate

File:
1 edited

Legend:

Unmodified
Added
Removed
  • c/src/lib/libbsp/i386/go32/timer/timerisr.s

    r3b170f5 r9e738b65  
    2727        PUBLIC(timerisr)
    2828
    29 SYM (timerisr): 
    30         addl    $250,_Ttimer_val   # another 250 microseconds
    31         push    edx
    32         push    eax
    33         movw    $0x20,dx
    34         mov     edx,eax
    35         outb    al,(dx) # touch interrupt controller
    36         pop     eax
    37         pop     edx
    38         iret
     29SYM (timerisr): 
     30        addl    $250,_Ttimer_val   # another 250 microseconds
     31        push    edx
     32        push    eax
     33        movw    $0x20,dx
     34        mov     edx,eax
     35        outb    al,(dx) # touch interrupt controller
     36        pop     eax
     37        pop     edx
     38        iret
    3939
    4040END_CODE
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