Hitachi AP1 - Page 288

HD614P080S-------------------------------------------------------------
Table 22. Immediate Instruction
wz OPERATION MNEMONIC
OPERATION
CODE FUNCTION
STATUS
YCLE
Load A from Immediate
LAI
i
1
0 0 0 1 1 iJ i2 h io
i-A 1/1
Load B from Immediate
LBI i
1
0 0 0 0 0 iJ i2 h io i---B
1/1
Load Memory from Immediate
LMID
i,d
~J.J7~J5~~~~ ~', ~
i---M
2/2
Load Memory from Immediate, Increment Y
LMIIY
i 1 0 1 0 0 1 i3 i2 h 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 LAMRm
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
1/1
Table 24. RAM Address Instruction
wz
OPERATION MNEMONIC OPERATION CODE
FUNCTION
STATUS
YClE
Load W from Immediate
LWI
i 001111 i3 i
2
i, io
i---+W
1/1
Load X from Immediate LXI
i
1 000 1 0 iJ i2 i, io
i---+X
1/1
Load Y from Immediate LYI i 1 0000 1 i3 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
0011011111 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 Y<-+SPY
1/1
Exchange X and SPX,Y and Spy
XSPXY 0000000011 X .... SPX,YuSPY
1/1
Table 25. RAM Register Instruction
OPERATION MNEMONIC
OPERATION CODE
FUNCTION
WORD
STATUS
~lE
Load A from Memory LAM(XY)
00100100yx
M-+A, (~::~~~)
1/1
Load A from Memory LAMD
d
0110010000
M-+A
2/2
d9dad7dsdsd4d3d2d, do
Load B from Memory LBM(XY)
00010000yx
M-+B, (~:~m
1/1
Load Memory from A
LMA(XY)
00100101yx
A-+M, (~:~~~)
1/1
Load Memory from A LMAD
d
0110010100
A--M 2/2
d9 da d7 de ds d4 d3 d2 d, do
Load Memory from A, Increment Y LMAIY(X)
000101000x
A-+M,Y+ 1_Y(x-SPXI
NZ
1/1
Load Memory from A, Decrement Y LMADY(X)
001101000x A-M,Y-1-Y(x-SPXI
NB
1/1
Exchange Memory and A
XMA(XY)
00100000yx
M .... A. (~:~~~)
1/1
Exchange Memory and A
XMAD
d
9110000000
M-A
2/2
d9dad7dsdsd4d3d2d, do
Exchange Memory and B XMB(XY)
00110000yx M<-+B, (~:~~~)
1/1
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