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| author | Samuel Perrouault <samuel.perrouault@gmail.com> | 2025-03-26 15:25:58 +0100 |
|---|---|---|
| committer | Samuel Perrouault <samuel.perrouault@gmail.com> | 2025-03-26 15:25:58 +0100 |
| commit | d13128082efbc70ef61900b603b22a5967b3c459 (patch) | |
| tree | 7df048a8cba8a441bfa0eaf62302a33715d565c9 /src/chip8.rs | |
| parent | d7241bdc0d4883dc1355bb7614b9feaf961a620a (diff) | |
implement SHR Vx
Diffstat (limited to 'src/chip8.rs')
| -rw-r--r-- | src/chip8.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/chip8.rs b/src/chip8.rs index 38e4831..eae4a4f 100644 --- a/src/chip8.rs +++ b/src/chip8.rs @@ -135,6 +135,11 @@ impl Chip8 { self.v[0xF] = if self.v[x] > self.v[y] { 1 } else { 0 }; self.v[x] = self.v[x].wrapping_sub(self.v[y]); } + 0x0006 => { + eprintln!("SHR V{}", x); + self.v[0xF] = if self.v[x] & 1 == 1 { 1 } else { 0 }; + self.v[x] /= 2; + } 0x000E => { eprintln!("SHL V{}", x); self.v[0xF] = if (self.v[x] >> 7) & 1 == 1 { 1 } else { 0 }; |