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-rw-r--r--src/chip8.rs8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/chip8.rs b/src/chip8.rs
index c1a4faf..faf4c7e 100644
--- a/src/chip8.rs
+++ b/src/chip8.rs
@@ -112,15 +112,15 @@ impl Chip8 {
}
0x0001 => {
eprintln!("OR V{}, V{}", x, y);
- self.v[x] = self.v[x] | self.v[y];
+ self.v[x] |= self.v[y];
}
0x0002 => {
eprintln!("AND V{}, V{}", x, y);
- self.v[x] = self.v[x] & self.v[y];
+ self.v[x] &= self.v[y];
}
0x0003 => {
eprintln!("XOR V{}, V{}", x, y);
- self.v[x] = self.v[x] ^ self.v[y];
+ self.v[x] ^= self.v[y];
}
0x0004 => {
eprintln!("ADD V{}, V{}", x, y);
@@ -189,7 +189,7 @@ impl Chip8 {
0x0033 => {
eprintln!("LD, B, V{}", x);
let i = self.i as usize;
- self.memory[i + 0] = self.v[x] / 100;
+ self.memory[i] = self.v[x] / 100;
self.memory[i + 1] = (self.v[x] / 10) % 10;
self.memory[i + 2] = (self.v[x] % 100) % 10;
}