Hitachi AP1 Data Book page 330

HMCS404AC------------------------------------------------------------------------
Table 22. Immediate Instruction
wz
OPERATION MNEMONIC OPERATION CODE
FUNCTION
STATUS
YClE
Load A from Immediate LAI i 1 0 0 0 1 1 b i2 i, io i--A 1/1
Load B from Immediate
LBI i 1 0 0 0 0 0 b i2 i, io i--B 1/1
Load Memory from Immediate LMID i,d
~g
Ja J7
~
J5
~ d~
:l,
d' ,
d~
i--M
2/2
Load Memory from Immediate, Increment Y LMIIY i 1 0 1 00 1 b
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 XMRA m 1 0 1 1 1 1 m3m2m,mO
MR(m)-A
L'1
Table 24. RAM Address Instruction
wz
OPERATION MNEMONIC OPERATION CODE FUNCTION
STATUS
YClE
Load W from Immediate LWI i 00111100i,i
o
i--W 1/1
Load X from Immediate LXI i 1 000 1 0 b i2 i, io i--X
1/1
Load Y from Immediate LYI i 1 0 0 0 0 1 b
i2
i, io i--Y 1/1
Load X from A LXA
0011101000
A--X 1/1
Load Y from A LYA
0011011000
A--Y 1/1
Increment Y IY
0001011100
Y+1->Y NZ 1/1
Decrement Y DY 0011011 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
7cLE
Load A from Memory LAM(XY) 00100100yx
M->A,
(~:~~~)
1/1
Load A from Memory LAMD d
0110010000
M->A 2/2
dg da d7 d6 ds d4 d3 d2 d, do
Load B from Memory LBM(XY) 00010000yx
M-+B,
(~:~~~)
1/1
Load Memory from A LMA(XY) 00100101yx
A-+M,
(~:~~~)
1/1
Load Memory from A LMAD d
0110010100
A-+M
2/2
dgdad7 d6dsd4d3d2d, do
load Memory from
A.
Increment Y LMAIY(X) 000101000x
A->M,Y + 1-+ Y(X~SPx)
NZ
1/1
load Memory from A, Decrement Y LMADY(X) 001101000x A-+M,Y-1-+Y(x~sPX)
NB 1/1
Exchange Memory and A
XMA(XY) 00100000yx
M~A, (~:~~~)
1/1
Exchange Memory and A
XMAD d
0110000000
M-A
2/2
dgdad7 d6dsd4d3 d2d, do
Exchange Memory and B XMB(XY) 00110000yx
M-B, (~:~~~)
1/1
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