Hitachi AP1 - Page 255

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Table 22. Immediate Instruction
wz OPERATION MNEMONIC OPERATION CODE FUNCTION
STATUS
YCLE
Load A from Immediate LAI i
1
0 0 0 1 1 i3 i2 i, io i-A
1/1
Load B from Immediate
LBI
i 1 0 0 0 0 0 iJ i2 i, io i-B
1/1
Load Memory from Immediate LMID i,d
&JaJ7&J5 ~~~~~~~ ~
i-M
2/2
Load Memory from Immediate, Increment Y LMIIY i
1
0 1 0 0 1 i3 i2 i, io i---+M,Y+1---+Y NZ
1/1
Table 23. Register-to-Register Instruction
wz·
OPERATION
MNEMONIC
OPERATION CODE
FUNCTION
STATUS
YCLE
Load A from B LAB 0
0
0 1 0
0
1
0 0 0
B---+A
1/1
Load B from A LBA 0
0
1 1 0
0
1
0
0
0
A---+B
1/1
Load A from Y LAY 0
0
1
0
1
0
1 1 1 1 Y---+A
1/1
Load A from SPX LASPX 0
0
0 1 1
0
1
0 0 0
SPX---+A
1/1
Load A from SPY LASPY
0 0 0 1 0 1 1
0
0
0
SPY---+A
1/1
Load A from MR LAMR m 1
0 0 1
1
1
m3m2m,mO
MR(m)---+A
1
'1
Exchange MR and A
XMRAm 1
0
1
1
1
1
m3m2m,mO
MR(m)~A
1/1
Table 24. RAM Address Instruction
wz OPERATION MNEMONIC OPERATION CODE
FUNCTION
STATUS
YCLE
Load W from Immediate LWI
i 001 1 1 1 b i2 i, i.
i-W
1/1
Load X from Immediate LXI
i 1 000 1 0 b i2 i, io
i-X 1/1
Load V from Immediate LVI
i
1 0000 1 b i2 i, io
i-V 1/1
Load X from A LXA
0011101000 A-X
1/1
Load Y from A LYA 0011011000
A-Y
L'
1
Increment Y
IY
0001011100 Y+1---+Y NZ
1/1
Decrement Y
DY
001 101 1 1 1 1 Y-1---+Y
NB 1/1
Add A to Y AYY 0001010100
Y+A---+Y OVF
1/1
Subtract A from Y
SYY
0011010100 Y-A---+Y
NB 1/1
Exchange X and SPX XSPX 0000000001
X~SPX 1/1
Exchange Y and SPY
XSPY
0000000010 V-SPY
1/1
Exchange X and SPX,Y and SPY
XSPXY
0000000011
X~SPX,Y~SPY
1/1
Table 25. RAM Register Instruction
OPERATION
MNEMONIC
OPERATION CODE FUNCTION
STATUS
WORD
ZLE
Load A from Memory
LAM(XY)
00100100yx
M---+A, (~::~~~)
1/1
Load A from Memory
LAMD d
0110010000
M---+A
2/2
dgdad7 d6 dsd.d3 d2 d, do
Load B from Memory LBM(XY)
00010000yx
M---+B, (O:~p~)
1/1
Load Memory from A LMA(XY)
00100101yx
A---+M, (~::~~~)
1/1
Load Memory from A LMAD d
0110010100
A---+M
2/2
dgda d7 d6 ds d. d3 d2 d, do
Load Memory from A, Increment Y
LMAIY(X)
000101000x A---+M,Y + 1---+YIX·-SPXI
NZ
1/1
Load Memory from A, Decrement Y
LMADY(X)
001101000x
A---+M,Y -1---+YIX·.SPXI
NB
1/1
Exchange Memory and A
XMA(XY)
00100000yx
M~A, (~:~m
1/1
Exchange Memory and A
XMAD
d
0110000000 M~A
2/2
dg da d7 d6 ds d4 d3 d2 d, do
Exchange Memory and B XMB(XY)
00110000yx
M~B, (O:~PO)
1/1
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