HARDWARE DESIGN

 

3FFH

TYPE 255 POINTER:

_

 

-

 

3FCH

(AVAILABLE)

 

 

 

 

AVAILABLE

 

 

 

INTERRUPT

 

 

 

POINTERS

 

 

 

(224)

 

 

 

 

r-

TYPE 33 POINTER:

-

 

(AVAILABLE)

 

084H

 

 

 

 

 

t--

TYPE 32 POINTER:

-

 

080H

(AVAILABLE)

 

 

 

 

 

07FH

TYPE 31 POINTER:

-

 

t--

 

 

(RESERVED)

 

RESERVED

 

 

 

INTERRUPT

 

 

 

POINTERS

 

 

 

(27)

 

 

 

 

-

TYPE 5 POINTER:

-

 

(RESERVED)

 

014H

 

 

 

 

 

-

TYPE 4 POINTER:

-

 

OVERFLOW

 

010H

 

 

 

 

 

 

TYPE 3 POINTER:

.-:-

 

1-1-BYTE INT INSTRUCTION

DEDICATED

OOCH

 

 

 

TYPE 2 POINTER:

 

INTERRUPT

I -

-

POINTERS

NON-MASKABLE

 

 

(5)008H

I -

TYPE 1 POINTER:

-

 

004H

SINGLE-STEP

 

 

 

 

 

 

 

-

CS BASE ADDRESS

-

TYPE 0 POINTER:

-------

OOOH

DIVIDE ERROR

 

IP OFFSET

 

 

 

 

 

'"""ICI----16BITS---- l..~1

Figure 3-25. Interrupt Vector Table in Memory

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Image 224
Intel 210200-002 manual 3FFH