M80C196KB datasheet(3/30 Pages) INTEL

3 / 30 page

M80C196KB

NEW INSTRUCTIONS

PUSHA

PUSHes the PSW IMASK IMASK1 and WSR

(Used instead of PUSHF when new interrupts and registers are used)

assembly language format PUSHA

object code format k11110100l

bytes 1

states on-chip stack 12

off-chip stack 18

POPA

POPs the PSW IMASK IMASK1 and WSR

(Used instead of POPF when new interrupts and registers are used)

assembly language format POPA

object code format k11110101l

bytes 1

states on-chip stack 12

off-chip stack18

IDLPD

Sets the part into Idle or Powerdown Mode

assembly language format IDLPD

key (keye1 for Idle keye2 for Powerdown)

object code format k11110110lkkeyl

bytes 2

states legal key 8

illegal key 25

DJNZW

Decrement Jump Not Zero using a Word counter

assembly language format DJNZW wreg cadd

object code format k11100001lkwreglkdispl

bytes 3

states jump not taken 6

jump taken 10

CMPL

Compare 2 long direct values

assembly language format

DST SRC

CMPL

Lreg Lreg

object code format k11000101lksrc Lreglkdst Lregl

bytes

states 7

BMOV

Block move using 2 auto-incrementing pointers and a counter

assembly language format

PTRS CNTREG

BMOV

Lreg wreg

object code format k11000001lkwreglkLregl

bytes 3

states

internalinternal

8 per transfer a 6

externalinternal

11 per transfer a 6

externalexternal 14 per transfer a 6

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