A toy C# GameBoy (DMG-01) emulator
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0x
✔
✔
✘
🟡
🟡
🟡
🟡
🟡
✘
✘
✘
✘
🟡
🟡
🟡
✘
1x
✘
🟡
✘
🟡
✘
🟡
🟡
✘
🟡
✘
🟡
✘
✘
🟡
🟡
✘
2x
🟡
✔
🟡
🟡
🟡
✘
✘
✘
🟡
✘
✘
✘
✘
✘
🟡
✘
3x
✔
✔
✘
✘
✘
✔
✘
✘
✘
✘
✘
✘
✘
🟡
🟡
✘
4x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
5x
✔
✘
✘
✘
✘
✘
✘
🟡
✘
✘
✘
✘
✘
✘
✘
✘
6x
✘
✘
✘
✘
✘
✘
✔
🟡
✘
✘
✘
✘
✘
✘
✘
✘
7x
✘
✘
✘
✘
✘
✘
✘
🟡
🟡
✘
✘
🟡
🟡
✘
✘
✘
8x
✘
✘
✘
✘
✘
✘
🟡
✘
✘
✘
✘
✘
✘
✘
✘
✘
9x
🟡
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
Ax
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✔
Bx
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
🟡
✘
Cx
✘
✘
✘
✔
✘
✘
✘
✘
✘
✘
✘
✘
✔
🟡
✔
✘
Dx
✘
✘
✘
✘
✘
✘
✘
✘
🟡
✘
✘
✘
✘
✘
✘
✘
Ex
🟡
✘
🟡
✘
✘
✘
✘
✘
✘
✘
🟡
✘
✘
✘
✘
✘
Fx
🟡
✘
✘
✔
✘
✘
✘
✘
✘
✘
✘
✔
✘
✘
🟡
✔
Two byte opcodes (CE-prefixed)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
1x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
2x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
3x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
4x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
5x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
6x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
7x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✔
✘
✘
✘
8x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
9x
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
Ax
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
Bx
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
Cx
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
Dx
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
Ex
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
Fx
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
✘
Symbol
Meaning
✔
Supported, with unit test
🟡
Supported, unit tests needed
✘
Not supported at all