| Mnemonic |
Symbolic
Operation |
Flags
S Z H P C |
Opcode
76 543 210 |
Hex |
Bytes |
M
Cycles |
Clock
Cycles |
Comments |
| LXI
B, nn |
BC ¬ nn |
• • • • • |
00 000 001
¬ n
®
¬ n
® |
01 |
3 |
3 |
10 |
|
| LXI
D, nn |
DE ¬ nn |
• • • • • |
00 010 001
¬ n
®
¬ n
® |
11 |
3 |
3 |
10 |
| LXI
H, nn |
HL ¬ nn |
• • • • • |
00 100 001
¬ n
®
¬ n
® |
21 |
3 |
3 |
10 |
| LXI
SP, nn |
SP ¬ nn |
• • • • • |
00 110 001
¬ n
®
¬ n
® |
31 |
3 |
3 |
10 |
| LHLD
nn |
L ¬ (nn)
H ¬ (nn+1) |
• • • • • |
00 101 010
¬
n ®
¬
n ® |
2A |
3 |
5 |
16 |
| SHLD nn |
(nn) ¬ L
(nn+1) ¬ H |
• • • • • |
00 100 010
¬ n
®
¬ n
® |
22 |
3 |
5 |
16 |
| SPHL |
SP ¬ HL |
• • • • • |
11 111 001 |
F9 |
1 |
1 |
6 |
| XCHG |
DE « HL |
• • • • • |
11 101 011 |
EB |
1 |
1 |
4 |
| XTHL |
H « (SP+1)
L « (SP) |
• • • • • |
11 100 011 |
E3 |
1 |
5 |
19 |
| PUSH B |
SP ¬ SP - 1
(SP) ¬ B
SP ¬ SP - 1
(SP) ¬ C |
• • • • • |
11 000 101 |
C5 |
1 |
3 |
11 |
| PUSH D |
SP ¬ SP - 1
(SP) ¬ D
SP ¬ SP - 1
(SP) ¬ E |
• • • • • |
11 010 101 |
D5 |
1 |
3 |
11 |
| PUSH H |
SP ¬ SP - 1
(SP) ¬ H
SP ¬ SP - 1
(SP) ¬ L |
• • • • • |
11 100 101 |
E5 |
1 |
3 |
11 |
| PUSH PSW |
SP ¬ SP - 1
(SP) ¬ A
SP ¬ SP - 1
(SP) ¬ Flags |
• • • • • |
11 110 101 |
F5 |
1 |
3 |
11 |
| POP B |
C ¬ (SP)
SP ¬
SP + 1
B ¬ (SP)
SP ¬ SP + 1 |
• • • • • |
11 000 001 |
C1 |
1 |
3 |
10 |
| POP D |
E ¬ (SP)
SP ¬
SP + 1
D ¬ (SP)
SP ¬ SP + 1 |
• • • • • |
11 010 001 |
D1 |
1 |
3 |
10 |
| POP H |
L ¬ (SP)
SP ¬
SP + 1
H ¬ (SP)
SP ¬ SP + 1 |
• • • • • |
11 100 001 |
E1 |
1 |
3 |
10 |
| POP PSW |
Flags ¬ (SP)
SP ¬
SP + 1
A ¬ (SP)
SP ¬ SP + 1 |
• • • • • |
11 110 001 |
F1 |
1 |
3 |
10 |
| Flag Notation: |
• = flag is not affected. |
