MC80F0224 Datasheet, PDF (124/128 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS800 Series
Register / Memory Operation
No.
Mnemonic
1 LDA #imm
2 LDA dp
3 LDA dp + X
4 LDA !abs
5 LDA !abs + Y
6 LDA [ dp + X ]
7 LDA [ dp ] + Y
8 LDA { X }
9 LDA { X }+
10 LDM dp,#imm
11 LDX #imm
12 LDX dp
13 LDX dp + Y
14 LDX !abs
15 LDY #imm
16 LDY dp
17 LDY dp + X
18 LDY !abs
19 STA dp
20 STA dp + X
21 STA !abs
22 STA !abs + Y
23 STA [ dp + X ]
24 STA [ dp ] + Y
25 STA { X }
26 STA { X }+
27 STX dp
28 STX dp + Y
29 STX !abs
30 STY dp
31 STY dp + X
32 STY !abs
33 TAX
34 TAY
35 TSPX
36 TXA
37 TXSP
38 TYA
39 XAX
40 XAY
41 XMA dp
42 XMA dp+X
43 XMA {X}
44 XYX
Op
Code
C4
C5
C6
C7
D5
D6
D7
D4
DB
E4
1E
CC
CD
DC
3E
C9
D9
D8
E5
E6
E7
F5
F6
F7
F4
FB
EC
ED
FC
E9
F9
F8
E8
9F
AE
C8
8E
BF
EE
DE
BC
AD
BB
FE
Byte
No
2
2
2
3
3
2
2
1
1
3
2
2
2
3
2
2
2
3
2
2
3
3
2
2
1
1
2
2
3
2
2
3
1
1
1
1
1
1
1
1
2
2
1
1
Cycle
No
2
3
4
4
5
6
6
3
4
5
2
3
4
4
2
3
4
4
4
5
5
6
7
7
4
4
4
5
5
4
5
5
2
2
2
2
2
2
4
4
5
6
5
4
Load accumulator
A←(M)
Operation
X- register auto-increment : A ← ( M ) , X ← X + 1
Load memory with immediate data : ( M ) ← imm
Load X-register
X ←(M)
Load Y-register
Y←(M)
Store accumulator contents in memory
(M)←A
X- register auto-increment : ( M ) ← A, X ← X + 1
Store X-register contents in memory
(M)← X
Store Y-register contents in memory
(M)← Y
Transfer accumulator contents to X-register : X ← A
Transfer accumulator contents to Y-register : Y ← A
Transfer stack-pointer contents to X-register : X ← sp
Transfer X-register contents to accumulator: A ← X
Transfer X-register contents to stack-pointer: sp ← X
Transfer Y-register contents to accumulator: A ← Y
Exchange X-register contents with accumulator :X ↔ A
Exchange Y-register contents with accumulator :Y ↔ A
Exchange memory contents with accumulator
(M)↔A
Exchange X-register contents with Y-register : X ↔ Y
Flag
NVGBHIZC
N-----Z-
--------
N-----Z-
N-----Z-
--------
--------
--------
N-----Z-
N-----Z-
N-----Z-
N-----Z-
N-----Z-
N-----Z-
--------
--------
N-----Z-
--------
MAR. 2005
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