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authorSamuel Perrouault <samuel.perrouault@gmail.com>2025-03-26 16:30:49 +0100
committerSamuel Perrouault <samuel.perrouault@gmail.com>2025-03-26 16:30:49 +0100
commit1e0347aaacda1b432a581c057056cd8d100f0d8f (patch)
tree1869af5db8cfb9b41ce1223072862cdf2f602a82 /src/chip8.rs
parentdb98835fea3bcb8a04530e612cca5081e5c2682a (diff)
implement LD, B, Vx
Diffstat (limited to 'src/chip8.rs')
-rw-r--r--src/chip8.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/chip8.rs b/src/chip8.rs
index b245861..02e0edc 100644
--- a/src/chip8.rs
+++ b/src/chip8.rs
@@ -182,6 +182,13 @@ impl Chip8 {
self.draw = true;
}
0xF000 => match opcode & 0x00FF {
+ 0x0033 => {
+ eprintln!("LD, B, V{}", x);
+ let i = self.i as usize;
+ self.memory[i + 0] = self.v[x] / 100;
+ self.memory[i + 1] = (self.v[x] / 10) % 10;
+ self.memory[i + 2] = (self.v[x] % 100) % 10;
+ }
0x0055 => {
eprintln!("LD [I], V{}", x);
let i = self.i as usize;