Add BVC to execute_instruction().

2024-12-01 11:51:51 +00:00 · 2014-11-13 18:43:48 -05:00 · 2014-11-13 18:43:48 -05:00 · b050ac7d04
commit b050ac7d04
parent 8b3c9f8ad2
1 changed files with 6 additions and 0 deletions
--- a/src/machine.rs
+++ b/src/machine.rs
@ -163,6 +163,12 @@ impl Machine {
                self.branch_if_positive(addr);
            }

+            (instruction::BVC, instruction::UseRelative(rel)) => {
+                let addr = self.registers.program_counter
+                         + AddressDiff(rel as i32);
+                self.branch_if_overflow_clear(addr);
+            }
+
            (instruction::CLC, instruction::UseImplied) => {
                self.registers.status.and(!PS_CARRY);
            }