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GMS81C50 Datasheet, PDF (36/99 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCONTROLLERS | |||
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HYUNDAI
GMS81C50 Series
Y indexed indirect â [dp]+Y
Processes momory data as Data, assigned by the data
[dp+1][dp] of 16-bit pair memory paired by Operand in Di-
rect pageplus Y-register data.
ADC, AND, CMP, EOR, LDA, OR, SBC, STA
Example; G=0, Y=10H
1725 ADC [25H]+Y
Absolute indirect â [!abs]
The program jumps to address specified by 16-bit absolute
address.
JMP
Example; G=0
1F25E0 JMP [!0C025H]
25H
05
26H
E0
~~
0E015H
data
~~
0FA00H
17
25
~~ Â 0E005H + Y(10) = 0E015H
Â
~~
 A + data + C â A
PROGRAM MEMORY
0E025H
0E026H
~~
 0E725H
~~
0FA00H
25
E7
NEXT
1F
25
E0
~~
 jump to
address 0E30AH
~~
33
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