uPD77C25: fix masking of NA in JP* opcodes

twvd · Jan 21, 2024 · 6dfc22a · 6dfc22a
1 parent 7bcdc0c
commit 6dfc22a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/snes/cpu_upd77c25/instruction.rs b/src/snes/cpu_upd77c25/instruction.rs
@@ -285,7 +285,7 @@ pub struct InstructionJp {
 
 impl InstructionJp {
     pub fn next_address(&self) -> u16 {
-        (((self.opcode & 0x03) << 11) | ((self.opcode >> 2) & 0x3FF)) as u16
+        ((self.opcode >> 2) & 0x7FF) as u16
     }
 
     pub fn branch_cond(&self) -> BrchCnd {