Hitachi AP1 Data Book 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
Z L E
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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