FIRST STEPS IN MACHINE CODE
OPCODES
SET / RESET / BIT |
SET |
|
Bit: |
|
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
|
Register: |
A |
C7 |
CF |
D7 |
DF |
E7 |
EF |
F7 |
FF |
|
|
B |
C0 |
C8 |
D0 |
D8 |
E0 |
E8 |
F0 |
F8 |
|
|
C |
C1 |
C9 |
D1 |
D9 |
E1 |
E9 |
F1 |
F9 |
|
|
D |
C2 |
CA |
D2 |
DA |
E2 |
EA |
F2 |
FA |
|
|
E |
C3 |
CB |
D3 |
DB |
E3 |
EB |
F3 |
FB |
|
|
H |
C4 |
CC |
D4 |
DC |
E4 |
EC |
F4 |
FC |
|
|
L |
C5 |
CD |
D5 |
DD |
E5 |
ED |
F5 |
FD |
|
|
(HL) |
C6 |
CE |
D6 |
DE |
E6 |
EE |
F6 |
FE |
|
|
|
RESET |
|
Bit: |
|
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
|
Register: |
A |
87 |
8F |
97 |
9F |
A7 |
AF |
B7 |
BF |
|
|
B |
80 |
88 |
90 |
98 |
A0 |
A8 |
B0 |
B8 |
|
|
C |
81 |
89 |
91 |
99 |
A1 |
A9 |
B1 |
B9 |
|
|
D |
82 |
8A |
92 |
9A |
A2 |
AA |
B2 |
BA |
|
|
E |
83 |
8B |
93 |
9B |
A3 |
AB |
B3 |
BB |
|
|
H |
84 |
8C |
94 |
9C |
A4 |
AC |
B4 |
BC |
|
|
L |
85 |
8D |
95 |
9D |
A5 |
AD |
B5 |
BD |
|
|
(HL) |
86 |
8E |
96 |
9E |
A6 |
AE |
B6 |
BE |
|
|
|
BIT |
|
Bit: |
|
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
|
Register: |
A |
47 |
4F |
57 |
5F |
67 |
6F |
77 |
7F |
|
|
B |
40 |
48 |
50 |
58 |
60 |
68 |
70 |
78 |
|
|
C |
41 |
49 |
51 |
59 |
61 |
69 |
71 |
79 |
|
|
D |
42 |
4A |
52 |
5A |
62 |
6A |
72 |
7A |
|
|
E |
43 |
4B |
53 |
5B |
63 |
6B |
73 |
7B |
|
|
H |
44 |
4C |
54 |
5C |
64 |
6C |
74 |
7C |
|
|
L |
45 |
4D |
55 |
5D |
65 |
6D |
75 |
7D |
|
|
(HL) |
46 |
4E |
56 |
5E |
66 |
6E |
76 |
7E |
|
NOTE: All BIT / SET / RESET opcodes are preceded by CB |