Always allow exceptions to occur, regardless of interrupt flag state

2022-09-17 14:51:18 -07:00 · 2022-09-17 14:51:18 -07:00 · 3aaebeaf3e
commit 3aaebeaf3e
parent bf48300f2f
1 changed files with 2 additions and 1 deletions
--- a/src/cpu.rs
+++ b/src/cpu.rs
@ -211,7 +211,8 @@ impl Cpu {
    }
    pub fn interrupt(&mut self, interrupt: Interrupt) {
        if DEBUG { println!("interrupt(): enabled: {}", self.flag.interrupt); }
-        if self.flag.interrupt {
+        let is_exception = if let Interrupt::Exception(_) = interrupt { true } else { false };
+        if self.flag.interrupt || is_exception {
            match interrupt {
                Interrupt::Request(vector) => {
                    self.handle_interrupt(vector as u16);