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-rw-r--r--src/devices/cpu/sm510/sm590.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/devices/cpu/sm510/sm590.h b/src/devices/cpu/sm510/sm590.h
index 517aebe37f6..42cdb879cec 100644
--- a/src/devices/cpu/sm510/sm590.h
+++ b/src/devices/cpu/sm510/sm590.h
@@ -102,14 +102,17 @@ protected:
virtual void device_reset() override;
virtual offs_t disasm_disassemble(std::ostream &stream, offs_t pc, const u8 *oprom, const u8 *opram, u32 options) override;
- virtual void init_divider() override;
- virtual void init_lcd_driver() override;
- virtual void init_melody() override;
+ virtual void init_divider() override { }
+ virtual void init_lcd_driver() override { }
+ virtual void init_melody() override { }
virtual void increment_pc() override;
virtual void execute_one() override;
virtual void get_opcode_param() override;
virtual void do_branch(u8 pu, u8 pm, u8 pl) override;
+ virtual void reset_vector() override { do_branch(0, 0, 0); }
+ virtual void wakeup_vector() override { do_branch(0, 1, 0); }
+
// opcode handlers
// 00-3f
virtual void op_adx() override;