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authorSamuel Perrouault <samuel.perrouault@gmail.com>2025-03-26 14:25:17 +0100
committerSamuel Perrouault <samuel.perrouault@gmail.com>2025-03-26 14:25:17 +0100
commit515ddfcbed25bd7eb8243915afe3d60645ef2a75 (patch)
tree26d7ff4a8e892cc0f020bbc45ce42e20ce791c35
parent1a6f76c6cb14493a6f8c76ec26a5694e43c87fea (diff)
handle LD Vx, Vy instruction
-rw-r--r--src/chip8.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/chip8.rs b/src/chip8.rs
index 988dc6e..e693481 100644
--- a/src/chip8.rs
+++ b/src/chip8.rs
@@ -105,6 +105,13 @@ impl Chip8 {
eprintln!("ADD V{}, {}", x, nn);
self.v[x] = self.v[x].wrapping_add(nn);
}
+ 0x8000 => match opcode & 0x000F {
+ 0x0000 => {
+ eprintln!("LD V{}, V{}", x, y);
+ self.v[x] = self.v[y];
+ }
+ _ => unknown_opcode(opcode),
+ },
0x9000 => {
eprintln!("SNE V{}, V{}", x, y);
if self.v[x] != self.v[y] {