mirror of
https://github.com/holub/mame
synced 2025-07-05 01:48:29 +03:00
st2xxx: Add many more register stubs (nw)
This commit is contained in:
AJR
parent
a9222ff5d0
commit
d502e18d24
@ -38,6 +38,8 @@ st2204_device::st2204_device(const machine_config &mconfig, const char *tag, dev
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address_map_constructor(FUNC(st2204_device::int_map), this),
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26, // logical; only 23 address lines are brought out
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false)
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, m_tmode{0}
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, m_tcntr{0}
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, m_dms(0)
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, m_dmd(0)
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, m_dcnth(0)
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@ -58,6 +60,8 @@ void st2204_device::device_start()
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init_base_timer(0x0020);
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save_item(NAME(m_tmode));
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save_item(NAME(m_tcntr));
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save_item(NAME(m_dms));
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save_item(NAME(m_dmd));
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save_item(NAME(m_dcnth));
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@ -85,11 +89,22 @@ void st2204_device::device_start()
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state_add(ST_PMCR, "PMCR", m_pmcr);
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state_add<u8>(ST_BTEN, "BTEN", [this]() { return m_bten; }, [this](u8 data) { bten_w(data); }).mask(0x1f);
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state_add(ST_BTSR, "BTSR", m_btsr).mask(0x1f);
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state_add(ST_T0M, "T0M", m_tmode[0]).mask(0x37);
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state_add(ST_T0C, "T0C", m_tcntr[0]);
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state_add(ST_T1M, "T1M", m_tmode[1]).mask(0x1f);
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state_add(ST_T1C, "T1C", m_tcntr[1]);
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state_add<u8>(ST_SYS, "SYS", [this]() { return m_sys; }, [this](u8 data) { sys_w(data); });
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state_add(ST_MISC, "MISC", m_misc).mask(st2xxx_misc_mask());
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state_add(ST_LSSA, "LSSA", m_lssa);
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state_add(ST_LVPW, "LVPW", m_lvpw);
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state_add(ST_LXMAX, "LXMAX", m_lxmax);
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state_add(ST_LYMAX, "LYMAX", m_lymax);
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state_add(ST_LPAN, "LPAN", m_lpan).mask(st2xxx_lpan_mask());
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state_add(ST_LCTR, "LCTR", m_lctr).mask(st2xxx_lctr_mask());
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state_add(ST_LCKR, "LCKR", m_lckr).mask(st2xxx_lckr_mask());
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state_add(ST_LFRA, "LFRA", m_lfra).mask(0x3f);
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state_add(ST_LAC, "LAC", m_lac).mask(0x1f);
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state_add(ST_LPWM, "LPWM", m_lpwm).mask(st2xxx_lpwm_mask());
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state_add(ST_DMS, "DMS", m_dms);
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state_add(ST_DMR, "DMR", downcast<mi_st2204 &>(*mintf).dmr).mask(0x7ff);
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state_add(ST_DMD, "DMD", m_dmd);
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@ -98,6 +113,9 @@ void st2204_device::device_start()
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void st2204_device::device_reset()
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{
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st2xxx_device::device_reset();
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m_tmode[0] = m_tmode[1] = 0;
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m_tcntr[0] = m_tcntr[1] = 0;
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}
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const char *st2204_device::st2xxx_irq_name(int i) const
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@ -204,6 +222,46 @@ unsigned st2204_device::st2xxx_bt_divider(int n) const
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return 0;
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}
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u8 st2204_device::t0m_r()
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{
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return m_tmode[0];
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}
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void st2204_device::t0m_w(u8 data)
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{
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m_tmode[0] = data & 0x37;
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}
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u8 st2204_device::t0c_r()
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{
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return m_tcntr[0];
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}
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void st2204_device::t0c_w(u8 data)
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{
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m_tcntr[0] = data;
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}
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u8 st2204_device::t1m_r()
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{
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return m_tmode[1];
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}
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void st2204_device::t1m_w(u8 data)
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{
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m_tmode[1] = data & 0x1f;
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}
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u8 st2204_device::t1c_r()
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{
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return m_tcntr[1];
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}
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void st2204_device::t1c_w(u8 data)
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{
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m_tcntr[1] = data;
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}
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u8 st2204_device::dmsl_r()
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{
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return m_dms & 0xff;
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@ -304,6 +362,10 @@ void st2204_device::int_map(address_map &map)
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map(0x000f, 0x000f).rw(FUNC(st2204_device::pmcr_r), FUNC(st2204_device::pmcr_w));
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map(0x0020, 0x0020).rw(FUNC(st2204_device::bten_r), FUNC(st2204_device::bten_w));
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map(0x0021, 0x0021).rw(FUNC(st2204_device::btsr_r), FUNC(st2204_device::btclr_all_w));
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map(0x0024, 0x0024).rw(FUNC(st2204_device::t0m_r), FUNC(st2204_device::t0m_w));
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map(0x0025, 0x0025).rw(FUNC(st2204_device::t0c_r), FUNC(st2204_device::t0c_w));
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map(0x0026, 0x0026).rw(FUNC(st2204_device::t1m_r), FUNC(st2204_device::t1m_w));
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map(0x0027, 0x0027).rw(FUNC(st2204_device::t1c_r), FUNC(st2204_device::t1c_w));
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// Source/destination registers are not readable on ST2202, but may be readable here (count register isn't)
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map(0x0028, 0x0028).rw(FUNC(st2204_device::dmsl_r), FUNC(st2204_device::dmsl_w));
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map(0x0029, 0x0029).rw(FUNC(st2204_device::dmsh_r), FUNC(st2204_device::dmsh_w));
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@ -319,6 +381,7 @@ void st2204_device::int_map(address_map &map)
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map(0x0035, 0x0035).rw(FUNC(st2204_device::drrh_r), FUNC(st2204_device::drrh_w));
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map(0x0036, 0x0036).rw(FUNC(st2204_device::dmrl_r), FUNC(st2204_device::dmrl_w));
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map(0x0037, 0x0037).rw(FUNC(st2204_device::dmrh_r), FUNC(st2204_device::dmrh_w));
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map(0x0038, 0x0038).rw(FUNC(st2204_device::misc_r), FUNC(st2204_device::misc_w));
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map(0x003c, 0x003c).rw(FUNC(st2204_device::ireql_r), FUNC(st2204_device::ireql_w));
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map(0x003d, 0x003d).rw(FUNC(st2204_device::ireqh_r), FUNC(st2204_device::ireqh_w));
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map(0x003e, 0x003e).rw(FUNC(st2204_device::ienal_r), FUNC(st2204_device::ienal_w));
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@ -328,6 +391,12 @@ void st2204_device::int_map(address_map &map)
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map(0x0042, 0x0042).w(FUNC(st2204_device::lvpw_w));
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map(0x0043, 0x0043).rw(FUNC(st2204_device::lxmax_r), FUNC(st2204_device::lxmax_w));
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map(0x0044, 0x0044).rw(FUNC(st2204_device::lymax_r), FUNC(st2204_device::lymax_w));
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map(0x0045, 0x0045).rw(FUNC(st2204_device::lpan_r), FUNC(st2204_device::lpan_w));
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map(0x0047, 0x0047).rw(FUNC(st2204_device::lctr_r), FUNC(st2204_device::lctr_w));
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map(0x0048, 0x0048).w(FUNC(st2204_device::lckr_w));
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map(0x0049, 0x0049).w(FUNC(st2204_device::lfra_w));
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map(0x004a, 0x004a).rw(FUNC(st2204_device::lac_r), FUNC(st2204_device::lac_w));
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map(0x004b, 0x004b).rw(FUNC(st2204_device::lpwm_r), FUNC(st2204_device::lpwm_w));
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map(0x004c, 0x004c).rw(FUNC(st2204_device::pl_r), FUNC(st2204_device::pl_w));
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map(0x004e, 0x004e).w(FUNC(st2204_device::pcl_w));
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map(0x0080, 0x287f).ram(); // 2800-287F possibly not present in earlier versions
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@ -17,7 +17,11 @@ class st2204_device : public st2xxx_device
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{
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public:
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enum {
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ST_DMS = ST_LYMAX + 1,
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ST_T0M = ST_LPWM + 1,
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ST_T0C,
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ST_T1M,
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ST_T1C,
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ST_DMS,
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ST_DMD
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};
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@ -31,7 +35,12 @@ protected:
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virtual const char *st2xxx_irq_name(int i) const override;
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virtual unsigned st2xxx_bt_divider(int n) const override;
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virtual u8 st2xxx_sys_mask() const override { return 0xff; }
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virtual u8 st2xxx_misc_mask() const override { return 0x1f; }
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virtual bool st2xxx_has_dma() const override { return true; }
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virtual u8 st2xxx_lpan_mask() const override { return 0x07; }
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virtual u8 st2xxx_lctr_mask() const override { return 0xff; }
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virtual u8 st2xxx_lckr_mask() const override { return 0x1f; }
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virtual u8 st2xxx_lpwm_mask() const override { return 0x3f; }
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private:
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class mi_st2204 : public mi_st2xxx {
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@ -53,6 +62,14 @@ private:
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u8 pmcr_r();
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void pmcr_w(u8 data);
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u8 t0m_r();
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void t0m_w(u8 data);
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u8 t0c_r();
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void t0c_w(u8 data);
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u8 t1m_r();
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void t1m_w(u8 data);
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u8 t1c_r();
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void t1c_w(u8 data);
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u8 dmsl_r();
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void dmsl_w(u8 data);
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u8 dmsh_r();
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@ -71,6 +88,8 @@ private:
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void int_map(address_map &map);
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u8 m_tmode[2];
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u8 m_tcntr[2];
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u16 m_dms;
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u16 m_dmd;
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u8 m_dcnth;
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@ -41,6 +41,9 @@ st2205u_device::st2205u_device(const machine_config &mconfig, const char *tag, d
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26, // logical; only 23 address lines are brought out
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true)
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, m_btc(0)
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, m_tc_12bit{0}
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, m_t4c(0)
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, m_tien(0)
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, m_lvctr(0)
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{
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}
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@ -61,6 +64,10 @@ void st2205u_device::device_start()
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init_base_timer(0x0040);
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save_item(NAME(m_btc));
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save_item(NAME(m_tc_12bit));
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save_item(NAME(m_t4c));
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save_item(NAME(m_tien));
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save_item(NAME(m_lvctr));
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save_item(NAME(intf->brr));
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save_pointer(NAME(intf->ram), 0x8000);
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@ -86,14 +93,25 @@ void st2205u_device::device_start()
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state_add(ST_PDL, "PDL", m_pdata[6]);
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state_add(ST_PCL, "PCL", m_pctrl[6]);
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state_add(ST_PMCR, "PMCR", m_pmcr);
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state_add(ST_MISC, "MISC", m_misc).mask(st2xxx_misc_mask());
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state_add<u8>(ST_SYS, "SYS", [this]() { return m_sys; }, [this](u8 data) { sys_w(data); }).mask(0xfe);
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state_add<u8>(ST_BTEN, "BTEN", [this]() { return m_bten; }, [this](u8 data) { bten_w(data); });
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state_add(ST_BTSR, "BTREQ", m_btsr);
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state_add(ST_BTC, "BTC", m_btc);
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for (int i = 0; i < 4; i++)
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state_add(ST_T0C + i, string_format("T%dC", i).c_str(), m_tc_12bit[i]);
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state_add(ST_T4C, "T4C", m_t4c);
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state_add(ST_TIEN, "TIEN", m_tien);
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state_add(ST_LSSA, "LSSA", m_lssa);
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state_add(ST_LVPW, "LVPW", m_lvpw);
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state_add(ST_LXMAX, "LXMAX", m_lxmax);
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state_add(ST_LYMAX, "LYMAX", m_lymax);
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state_add(ST_LPAN, "LPAN", m_lpan).mask(st2xxx_lpan_mask());
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state_add(ST_LCTR, "LCTR", m_lctr).mask(st2xxx_lctr_mask());
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state_add(ST_LCKR, "LCKR", m_lckr).mask(st2xxx_lckr_mask());
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state_add(ST_LFRA, "LFRA", m_lfra).mask(0x3f);
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state_add(ST_LAC, "LAC", m_lac).mask(0x1f);
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state_add(ST_LPWM, "LPWM", m_lpwm).mask(st2xxx_lpwm_mask());
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state_add(ST_LVCTR, "LVCTR", m_lvctr).mask(0x0f);
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}
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@ -105,6 +123,10 @@ void st2205u_device::device_reset()
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m_btc = 0;
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std::fill(std::begin(m_tc_12bit), std::end(m_tc_12bit), 0);
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m_t4c = 0;
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m_tien = 0;
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m_lvctr = 0;
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}
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@ -292,6 +314,39 @@ void st2205u_device::btc_w(u8 data)
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m_btc = data;
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}
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u8 st2205u_device::tc_12bit_r(offs_t offset)
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{
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return (m_tc_12bit[offset >> 1] >> (BIT(offset, 0) ? 8 : 0)) & 0x00ff;
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}
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void st2205u_device::tc_12bit_w(offs_t offset, u8 data)
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{
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if (BIT(offset, 0))
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m_tc_12bit[offset >> 1] = (m_tc_12bit[offset >> 1] & 0x00ff) | u16(data) << 8;
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else
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m_tc_12bit[offset >> 1] = (m_tc_12bit[offset >> 1] & 0xff00) | data;
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}
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u8 st2205u_device::t4c_r()
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{
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return m_t4c;
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}
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void st2205u_device::t4c_w(u8 data)
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{
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m_t4c = data;
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}
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u8 st2205u_device::tien_r()
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{
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return m_tien;
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}
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void st2205u_device::tien_w(u8 data)
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{
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m_tien = data;
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}
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u8 st2205u_device::lvctr_r()
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{
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return m_lvctr | 0x01;
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@ -350,9 +405,12 @@ void st2205u_device::int_map(address_map &map)
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map(0x0008, 0x000d).rw(FUNC(st2205u_device::pctrl_r), FUNC(st2205u_device::pctrl_w));
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map(0x000e, 0x000e).rw(FUNC(st2205u_device::pfc_r), FUNC(st2205u_device::pfc_w));
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map(0x000f, 0x000f).rw(FUNC(st2205u_device::pfd_r), FUNC(st2205u_device::pfd_w));
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map(0x0020, 0x0027).rw(FUNC(st2205u_device::tc_12bit_r), FUNC(st2205u_device::tc_12bit_w));
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map(0x0028, 0x0028).rw(FUNC(st2205u_device::tien_r), FUNC(st2205u_device::tien_w));
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map(0x002a, 0x002a).rw(FUNC(st2205u_device::bten_r), FUNC(st2205u_device::bten_w));
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map(0x002b, 0x002b).rw(FUNC(st2205u_device::btsr_r), FUNC(st2205u_device::btclr_w));
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map(0x002c, 0x002c).rw(FUNC(st2205u_device::btc_r), FUNC(st2205u_device::btc_w));
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map(0x002d, 0x002d).rw(FUNC(st2205u_device::t4c_r), FUNC(st2205u_device::t4c_w));
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map(0x0030, 0x0030).rw(FUNC(st2205u_device::irrl_r), FUNC(st2205u_device::irrl_w));
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map(0x0031, 0x0031).rw(FUNC(st2205u_device::irrh_r), FUNC(st2205u_device::irrh_w));
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map(0x0032, 0x0032).rw(FUNC(st2205u_device::prrl_r), FUNC(st2205u_device::prrl_w));
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@ -361,6 +419,7 @@ void st2205u_device::int_map(address_map &map)
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map(0x0035, 0x0035).rw(FUNC(st2205u_device::drrh_r), FUNC(st2205u_device::drrh_w));
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map(0x0036, 0x0036).rw(FUNC(st2205u_device::brrl_r), FUNC(st2205u_device::brrl_w));
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map(0x0037, 0x0037).rw(FUNC(st2205u_device::brrh_r), FUNC(st2205u_device::brrh_w));
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map(0x0038, 0x0038).rw(FUNC(st2205u_device::misc_r), FUNC(st2205u_device::misc_w));
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map(0x0039, 0x0039).rw(FUNC(st2205u_device::sys_r), FUNC(st2205u_device::sys_w));
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map(0x003a, 0x003a).rw(FUNC(st2205u_device::pmcr_r), FUNC(st2205u_device::pmcr_w));
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map(0x003c, 0x003c).rw(FUNC(st2205u_device::ireql_r), FUNC(st2205u_device::ireql_w));
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@ -372,6 +431,12 @@ void st2205u_device::int_map(address_map &map)
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map(0x0042, 0x0042).w(FUNC(st2205u_device::lvpw_w));
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map(0x0043, 0x0043).rw(FUNC(st2205u_device::lxmax_r), FUNC(st2205u_device::lxmax_w));
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map(0x0044, 0x0044).rw(FUNC(st2205u_device::lymax_r), FUNC(st2205u_device::lymax_w));
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map(0x0045, 0x0045).rw(FUNC(st2205u_device::lpan_r), FUNC(st2205u_device::lpan_w));
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map(0x0047, 0x0047).rw(FUNC(st2205u_device::lctr_r), FUNC(st2205u_device::lctr_w));
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map(0x0048, 0x0048).w(FUNC(st2205u_device::lckr_w));
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map(0x0049, 0x0049).w(FUNC(st2205u_device::lfra_w));
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map(0x004a, 0x004a).rw(FUNC(st2205u_device::lac_r), FUNC(st2205u_device::lac_w));
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map(0x004b, 0x004b).rw(FUNC(st2205u_device::lpwm_r), FUNC(st2205u_device::lpwm_w));
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map(0x004e, 0x004e).rw(FUNC(st2205u_device::pl_r), FUNC(st2205u_device::pl_w));
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map(0x004f, 0x004f).rw(FUNC(st2205u_device::pcl_r), FUNC(st2205u_device::pcl_w));
|
||||
map(0x0057, 0x0057).rw(FUNC(st2205u_device::lvctr_r), FUNC(st2205u_device::lvctr_w));
|
||||
|
||||
@ -17,7 +17,13 @@ class st2205u_device : public st2xxx_device
|
||||
{
|
||||
public:
|
||||
enum {
|
||||
ST_BTC = ST_LYMAX + 1,
|
||||
ST_BTC = ST_LPWM + 1,
|
||||
ST_T0C,
|
||||
ST_T1C,
|
||||
ST_T2C,
|
||||
ST_T3C,
|
||||
ST_T4C,
|
||||
ST_TIEN,
|
||||
ST_BRR,
|
||||
ST_LVCTR
|
||||
};
|
||||
@ -32,7 +38,13 @@ protected:
|
||||
virtual const char *st2xxx_irq_name(int i) const override;
|
||||
virtual unsigned st2xxx_bt_divider(int n) const override;
|
||||
virtual u8 st2xxx_sys_mask() const override { return 0xfe; }
|
||||
virtual u8 st2xxx_misc_mask() const override { return 0x0f; }
|
||||
virtual bool st2xxx_wdten_on_reset() const override { return true; }
|
||||
virtual bool st2xxx_has_dma() const override { return true; }
|
||||
virtual u8 st2xxx_lpan_mask() const override { return 0x0f; }
|
||||
virtual u8 st2xxx_lctr_mask() const override { return 0xef; }
|
||||
virtual u8 st2xxx_lckr_mask() const override { return 0x3f; }
|
||||
virtual u8 st2xxx_lpwm_mask() const override { return 0xff; }
|
||||
|
||||
private:
|
||||
class mi_st2205u : public mi_st2xxx {
|
||||
@ -68,6 +80,12 @@ private:
|
||||
void pmcr_w(u8 data);
|
||||
u8 btc_r();
|
||||
void btc_w(u8 data);
|
||||
u8 tc_12bit_r(offs_t offset);
|
||||
void tc_12bit_w(offs_t offset, u8 data);
|
||||
u8 t4c_r();
|
||||
void t4c_w(u8 data);
|
||||
u8 tien_r();
|
||||
void tien_w(u8 data);
|
||||
u8 lvctr_r();
|
||||
void lvctr_w(u8 data);
|
||||
|
||||
@ -83,6 +101,9 @@ private:
|
||||
void int_map(address_map &map);
|
||||
|
||||
u8 m_btc;
|
||||
u16 m_tc_12bit[4];
|
||||
u8 m_t4c;
|
||||
u8 m_tien;
|
||||
u8 m_lvctr;
|
||||
};
|
||||
|
||||
|
||||
@ -50,12 +50,19 @@ st2xxx_device::st2xxx_device(const machine_config &mconfig, device_type type, co
|
||||
, m_bt_mask(0)
|
||||
, m_bt_ireq(0)
|
||||
, m_sys(0)
|
||||
, m_misc(0)
|
||||
, m_ireq(0)
|
||||
, m_iena(0)
|
||||
, m_lssa(0)
|
||||
, m_lvpw(0)
|
||||
, m_lxmax(0)
|
||||
, m_lymax(0)
|
||||
, m_lpan(0)
|
||||
, m_lctr(0)
|
||||
, m_lckr(0)
|
||||
, m_lfra(0)
|
||||
, m_lac(0)
|
||||
, m_lpwm(0)
|
||||
{
|
||||
program_config.m_internal_map = std::move(internal_map);
|
||||
}
|
||||
@ -143,12 +150,21 @@ void st2xxx_device::save_common_registers()
|
||||
save_item(NAME(m_btsr));
|
||||
}
|
||||
save_item(NAME(m_sys));
|
||||
if (st2xxx_misc_mask() != 0)
|
||||
save_item(NAME(m_misc));
|
||||
save_item(NAME(m_ireq));
|
||||
save_item(NAME(m_iena));
|
||||
save_item(NAME(m_lssa));
|
||||
save_item(NAME(m_lvpw));
|
||||
save_item(NAME(m_lxmax));
|
||||
save_item(NAME(m_lymax));
|
||||
if (st2xxx_lpan_mask() != 0)
|
||||
save_item(NAME(m_lpan));
|
||||
save_item(NAME(m_lctr));
|
||||
save_item(NAME(m_lckr));
|
||||
save_item(NAME(m_lfra));
|
||||
save_item(NAME(m_lac));
|
||||
save_item(NAME(m_lpwm));
|
||||
}
|
||||
|
||||
void st2xxx_device::device_reset()
|
||||
@ -183,12 +199,19 @@ void st2xxx_device::device_reset()
|
||||
|
||||
// reset miscellaneous registers
|
||||
m_sys = 0;
|
||||
m_misc = st2xxx_wdten_on_reset() ? 0x0c : 0;
|
||||
|
||||
// reset LCDC registers
|
||||
m_lssa = 0;
|
||||
m_lvpw = 0;
|
||||
m_lxmax = 0;
|
||||
m_lymax = 0;
|
||||
m_lpan = 0;
|
||||
m_lctr = 0x80;
|
||||
m_lckr = 0;
|
||||
m_lfra = 0;
|
||||
m_lac = 0;
|
||||
m_lpwm = 0;
|
||||
}
|
||||
|
||||
u8 st2xxx_device::acknowledge_irq()
|
||||
@ -364,6 +387,16 @@ void st2xxx_device::sys_w(u8 data)
|
||||
downcast<mi_st2xxx &>(*mintf).irr_enable = BIT(data, 1);
|
||||
}
|
||||
|
||||
u8 st2xxx_device::misc_r()
|
||||
{
|
||||
return m_misc;
|
||||
}
|
||||
|
||||
void st2xxx_device::misc_w(u8 data)
|
||||
{
|
||||
m_misc = data & st2xxx_misc_mask();
|
||||
}
|
||||
|
||||
u8 st2xxx_device::irrl_r()
|
||||
{
|
||||
return downcast<mi_st2xxx &>(*mintf).irr & 0xff;
|
||||
@ -571,4 +604,54 @@ void st2xxx_device::lymax_w(u8 data)
|
||||
m_lymax = data;
|
||||
}
|
||||
|
||||
u8 st2xxx_device::lpan_r()
|
||||
{
|
||||
return m_lpan;
|
||||
}
|
||||
|
||||
void st2xxx_device::lpan_w(u8 data)
|
||||
{
|
||||
m_lpan = data & st2xxx_lpan_mask();
|
||||
}
|
||||
|
||||
u8 st2xxx_device::lctr_r()
|
||||
{
|
||||
return m_lctr;
|
||||
}
|
||||
|
||||
void st2xxx_device::lctr_w(u8 data)
|
||||
{
|
||||
m_lctr = data & st2xxx_lctr_mask();
|
||||
}
|
||||
|
||||
void st2xxx_device::lckr_w(u8 data)
|
||||
{
|
||||
m_lckr = data & st2xxx_lckr_mask();
|
||||
}
|
||||
|
||||
void st2xxx_device::lfra_w(u8 data)
|
||||
{
|
||||
m_lfra = data & 0x3f;
|
||||
}
|
||||
|
||||
u8 st2xxx_device::lac_r()
|
||||
{
|
||||
return m_lac;
|
||||
}
|
||||
|
||||
void st2xxx_device::lac_w(u8 data)
|
||||
{
|
||||
m_lac = data & 0x1f;
|
||||
}
|
||||
|
||||
u8 st2xxx_device::lpwm_r()
|
||||
{
|
||||
return m_lpwm;
|
||||
}
|
||||
|
||||
void st2xxx_device::lpwm_w(u8 data)
|
||||
{
|
||||
m_lpwm = data & st2xxx_lpwm_mask();
|
||||
}
|
||||
|
||||
#include "cpu/m6502/st2xxx.hxx"
|
||||
|
||||
@ -39,12 +39,19 @@ public:
|
||||
ST_PRR,
|
||||
ST_DRR,
|
||||
ST_DMR,
|
||||
ST_MISC,
|
||||
ST_IREQ,
|
||||
ST_IENA,
|
||||
ST_LSSA,
|
||||
ST_LVPW,
|
||||
ST_LXMAX,
|
||||
ST_LYMAX
|
||||
ST_LYMAX,
|
||||
ST_LPAN,
|
||||
ST_LCTR,
|
||||
ST_LCKR,
|
||||
ST_LFRA,
|
||||
ST_LAC,
|
||||
ST_LPWM
|
||||
};
|
||||
|
||||
auto in_pa_callback() { return m_in_port_cb[0].bind(); }
|
||||
@ -76,7 +83,13 @@ protected:
|
||||
virtual const char *st2xxx_irq_name(int i) const = 0;
|
||||
virtual unsigned st2xxx_bt_divider(int n) const = 0;
|
||||
virtual u8 st2xxx_sys_mask() const = 0;
|
||||
virtual u8 st2xxx_misc_mask() const = 0;
|
||||
virtual bool st2xxx_wdten_on_reset() const { return false; }
|
||||
virtual bool st2xxx_has_dma() const { return false; }
|
||||
virtual u8 st2xxx_lpan_mask() const = 0;
|
||||
virtual u8 st2xxx_lctr_mask() const = 0;
|
||||
virtual u8 st2xxx_lckr_mask() const = 0;
|
||||
virtual u8 st2xxx_lpwm_mask() const = 0;
|
||||
|
||||
class mi_st2xxx : public memory_interface {
|
||||
public:
|
||||
@ -123,6 +136,8 @@ protected:
|
||||
|
||||
u8 sys_r();
|
||||
void sys_w(u8 data);
|
||||
u8 misc_r();
|
||||
void misc_w(u8 data);
|
||||
|
||||
u8 irrl_r();
|
||||
void irrl_w(u8 data);
|
||||
@ -163,6 +178,16 @@ protected:
|
||||
void lxmax_w(u8 data);
|
||||
u8 lymax_r();
|
||||
void lymax_w(u8 data);
|
||||
u8 lpan_r();
|
||||
void lpan_w(u8 data);
|
||||
u8 lctr_r();
|
||||
void lctr_w(u8 data);
|
||||
void lckr_w(u8 data);
|
||||
void lfra_w(u8 data);
|
||||
u8 lac_r();
|
||||
void lac_w(u8 data);
|
||||
u8 lpwm_r();
|
||||
void lpwm_w(u8 data);
|
||||
|
||||
#define O(o) void o ## _full(); void o ## _partial()
|
||||
|
||||
@ -185,18 +210,29 @@ protected:
|
||||
u8 m_psel[7];
|
||||
u8 m_pfun[2];
|
||||
u8 m_pmcr;
|
||||
|
||||
u8 m_bten;
|
||||
u8 m_btsr;
|
||||
emu_timer *m_base_timer[8];
|
||||
u8 m_bt_mask;
|
||||
u16 m_bt_ireq;
|
||||
|
||||
u8 m_sys;
|
||||
u8 m_misc;
|
||||
|
||||
u16 m_ireq;
|
||||
u16 m_iena;
|
||||
|
||||
u16 m_lssa;
|
||||
u8 m_lvpw;
|
||||
u8 m_lxmax;
|
||||
u8 m_lymax;
|
||||
u8 m_lpan;
|
||||
u8 m_lctr;
|
||||
u8 m_lckr;
|
||||
u8 m_lfra;
|
||||
u8 m_lac;
|
||||
u8 m_lpwm;
|
||||
};
|
||||
|
||||
#endif // MAME_CPU_M6502_ST2XXX_H
|
||||
|
||||
Loading…
Reference in New Issue
Block a user