Sharp PC-1500 - Page 50

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® AM1 (Ace to Tm and 1)
Same as AMO. but .. I .. is ente red in the highest orde r bit.
No change takes place in
other flags.
•F orm at
AMI
® NOP ( No Operation)
® HLT (HaLT)
•Op erat io n
A - TM (TMO ~T M 7)
1 -T M8
Stops CPU op erat io n. (O nly the divider is in operation .)
Released from stop by interrupt.
No change takes
place in flags.
@ OFF
BF flipflop reset instruction.
No chan'ge
tak es pl ac e in flags.
2-4 -8. Jump instructions
~~ JMP (JuMP)
Jump s to a new program ste p re pr esented by the second and third bytes of the
imn1ediate data i. j.
No change t ake s pl ac e in flags.
•Form at
JMP i. i
(EX) JMP 41 H, OO H
PH= 40H Execute PH= 41 H
---->
PL= 03H PL = OOH
•Operation
i - PH
j - PL
J ump
4000 H
400 1H
4
002H
4003H
L--.,.. 41 O OH
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,,.,.
J MP
Ju mp
41H
instruction
(3 byt es)
OOH
I- ---- - -
-
- ;
I- - - -
-- -
-
,,.,..
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