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Diffstat (limited to 'src/devices/cpu/m6502/st2204.h')
-rw-r--r--src/devices/cpu/m6502/st2204.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/devices/cpu/m6502/st2204.h b/src/devices/cpu/m6502/st2204.h
index fbc6017c567..4dd7d9e7bec 100644
--- a/src/devices/cpu/m6502/st2204.h
+++ b/src/devices/cpu/m6502/st2204.h
@@ -39,6 +39,9 @@ protected:
virtual u16 st2xxx_ireq_mask() const override { return 0x0f7f; }
virtual const char *st2xxx_irq_name(int i) const override;
virtual unsigned st2xxx_bt_divider(int n) const override;
+ virtual u8 st2xxx_prs_mask() const override { return 0xe0; }
+ virtual void st2xxx_tclk_start() override;
+ virtual void st2xxx_tclk_stop() override;
virtual u8 st2xxx_sys_mask() const override { return 0xff; }
virtual u8 st2xxx_misc_mask() const override { return 0x1f; }
virtual bool st2xxx_has_dma() const override { return true; }
@@ -69,6 +72,7 @@ private:
u8 pmcr_r();
void pmcr_w(u8 data);
+ TIMER_CALLBACK_MEMBER(t0_interrupt);
u8 t0m_r();
void t0m_w(u8 data);
u8 t0c_r();
@@ -100,6 +104,8 @@ private:
u8 m_tmode[2];
u8 m_tcntr[2];
+ u8 m_tload[2];
+ emu_timer *m_t0_timer;
u16 m_psg[2];
u8 m_psgc;
u16 m_dms;