GMS81C1102 / GMS81C1202
Y indexed indirect → [dp]+Y
Absolute indirect → [!abs]
Processes momory data as Data, assigned by the data
[dp+1][dp] of 16-bit pair memory paired by Operand in Di-
rect pageꢁplus Y-register data.
The program jumps to address specified by 16-bit absolute
address.
JMP
ADC, AND, CMP, EOR, LDA, OR, SBC, STA
Example; Y=10H
Example;
1F25F9 JMP
[!0F925H]
1725
ADC
[25H]+Y
PROGRAM MEMORY
0F925H
0F926H
E1
F9
25H
05
F8
26H
jump to
address 0F9E1H
➋
0F805H + Y(10) = 0F815H
➋
~
~
~
~
~
~
~
~
➊
0F9E1H
NEXT
0F815H
data
➊
~
~
~
~
~
~
~
~
0FA00H
1F
0FA00H
17
25
25
F9
A + data + C → A
➌
Jan. 2002 ver 2.0
37
HYNIX [ HYNIX SEMICONDUCTOR ]
