diff options
author | 2022-12-05 20:55:07 +0100 | |
---|---|---|
committer | 2022-12-05 14:55:07 -0500 | |
commit | 69916dcec0458a0d7bcc3b94b0b784f31cb39f47 (patch) | |
tree | ab318cda9976493776f7c01da9b33e2592c17827 /src/devices/machine/mc68328.cpp | |
parent | 7e11c0968d9612463e4c836a6bc22a54c4b580d9 (diff) |
MC68328 and PalmPilot: More cleanups and better LCDC emulation (#10641)
Diffstat (limited to 'src/devices/machine/mc68328.cpp')
-rw-r--r-- | src/devices/machine/mc68328.cpp | 2840 |
1 files changed, 1554 insertions, 1286 deletions
diff --git a/src/devices/machine/mc68328.cpp b/src/devices/machine/mc68328.cpp index e1753110d56..9de8ed969d5 100644 --- a/src/devices/machine/mc68328.cpp +++ b/src/devices/machine/mc68328.cpp @@ -44,6 +44,8 @@ DEFINE_DEVICE_TYPE(MC68328, mc68328_device, "mc68328", "MC68328 DragonBall Integrated Processor") +const uint32_t mc68328_device::VCO_DIVISORS[8] = { 2, 4, 8, 16, 1, 1, 1, 1 }; + void mc68328_device::internal_map(address_map &map) { map(0xfff000, 0xfff000).rw(FUNC(mc68328_device::scr_r), FUNC(mc68328_device::scr_w)); @@ -212,7 +214,9 @@ void mc68328_device::cpu_space_map(address_map &map) mc68328_device::mc68328_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : m68000_device(mconfig, tag, owner, clock, MC68328, 16, 24, address_map_constructor(FUNC(mc68328_device::internal_map), this)) - , m_rtc(nullptr), m_pwm(nullptr) + , m_rtc(nullptr) + , m_pwm(nullptr) + , m_spim(nullptr) , m_out_port_a_cb(*this) , m_out_port_b_cb(*this) , m_out_port_c_cb(*this) @@ -236,7 +240,11 @@ mc68328_device::mc68328_device(const machine_config &mconfig, const char *tag, d , m_out_pwm_cb(*this) , m_out_spim_cb(*this) , m_in_spim_cb(*this) - , m_spim_xch_trigger_cb(*this) + , m_out_flm_cb(*this) + , m_out_llp_cb(*this) + , m_out_lsclk_cb(*this) + , m_out_ld_cb(*this) + , m_lcd_info_changed_cb(*this) { m_cpu_space_config.m_internal_map = address_map_constructor(FUNC(mc68328_device::cpu_space_map), this); } @@ -276,9 +284,14 @@ void mc68328_device::device_resolve_objects() m_out_pwm_cb.resolve_safe(); m_out_spim_cb.resolve_safe(); - m_in_spim_cb.resolve(); + m_in_spim_cb.resolve_safe(0); + + m_out_flm_cb.resolve_safe(); + m_out_llp_cb.resolve_safe(); + m_out_lsclk_cb.resolve_safe(); + m_out_ld_cb.resolve_safe(); - m_spim_xch_trigger_cb.resolve(); + m_lcd_info_changed_cb.resolve(); } //------------------------------------------------- @@ -289,10 +302,14 @@ void mc68328_device::device_start() { m68000_device::device_start(); - m_gptimer[0] = timer_alloc(FUNC(mc68328_device::timer_tick<0>), this); - m_gptimer[1] = timer_alloc(FUNC(mc68328_device::timer_tick<1>), this); - m_rtc = timer_alloc(FUNC(mc68328_device::rtc_tick), this); - m_pwm = timer_alloc(FUNC(mc68328_device::pwm_tick), this); + m_gptimer[0] = timer_alloc(FUNC(mc68328_device::timer_tick<0>),this); + m_gptimer[1] = timer_alloc(FUNC(mc68328_device::timer_tick<1>),this); + m_rtc = timer_alloc(FUNC(mc68328_device::rtc_tick),this); + m_pwm = timer_alloc(FUNC(mc68328_device::pwm_tick),this); + m_spim = timer_alloc(FUNC(mc68328_device::spim_tick),this); + m_lcd_scan = timer_alloc(FUNC(mc68328_device::lcd_scan_tick),this); + + m_lcd_line_buffer = std::make_unique<uint16_t[]>(1024 / 8); // 1024px wide, up to 8 pixels per word register_state_save(); } @@ -389,6 +406,9 @@ void mc68328_device::device_reset() m_spimdata = 0x0000; m_spimcont = 0x0000; + m_spmtxd = false; + m_spmrxd = false; + m_spmclk = false; m_ustcnt = 0x0000; m_ubaud = 0x003f; @@ -422,364 +442,167 @@ void mc68328_device::device_reset() m_rtcienr = 0x00; m_stpwtch = 0x00; + m_gptimer[0]->adjust(attotime::never); + m_gptimer[1]->adjust(attotime::never); m_rtc->adjust(attotime::from_hz(1), 0, attotime::from_hz(1)); + m_pwm->adjust(attotime::never); + m_spim->adjust(attotime::never); + m_lcd_scan->adjust(attotime::never); + m_lcd_sysmem_ptr = 0; + m_lcd_line_bit = 0; + m_lcd_line_word = 0; + m_lsclk = false; } - -void mc68328_device::set_interrupt_line(uint32_t line, uint32_t active) -{ - if (active) - { - m_ipr |= line; - - if (!(m_imr & line) && !(m_isr & line)) - { - m_isr |= line; - - if (m_isr & INT_M68K_LINE7) - { - set_input_line(M68K_IRQ_7, ASSERT_LINE); - } - else if (m_isr & INT_M68K_LINE6) - { - set_input_line(M68K_IRQ_6, ASSERT_LINE); - } - else if (m_isr & INT_M68K_LINE5) - { - set_input_line(M68K_IRQ_5, ASSERT_LINE); - } - else if (m_isr & INT_M68K_LINE4) - { - set_input_line(M68K_IRQ_4, ASSERT_LINE); - } - else if (m_isr & INT_M68K_LINE3) - { - set_input_line(M68K_IRQ_3, ASSERT_LINE); - } - else if (m_isr & INT_M68K_LINE2) - { - set_input_line(M68K_IRQ_2, ASSERT_LINE); - } - else if (m_isr & INT_M68K_LINE1) - { - set_input_line(M68K_IRQ_1, ASSERT_LINE); - } - } - } - else - { - m_isr &= ~line; - - if ((line & INT_M68K_LINE7) && !(m_isr & INT_M68K_LINE7)) - { - set_input_line(M68K_IRQ_7, CLEAR_LINE); - } - if ((line & INT_M68K_LINE6) && !(m_isr & INT_M68K_LINE6)) - { - set_input_line(M68K_IRQ_6, CLEAR_LINE); - } - if ((line & INT_M68K_LINE5) && !(m_isr & INT_M68K_LINE5)) - { - set_input_line(M68K_IRQ_5, CLEAR_LINE); - } - if ((line & INT_M68K_LINE4) && !(m_isr & INT_M68K_LINE4)) - { - set_input_line(M68K_IRQ_4, CLEAR_LINE); - } - if ((line & INT_M68K_LINE3) && !(m_isr & INT_M68K_LINE3)) - { - set_input_line(M68K_IRQ_3, CLEAR_LINE); - } - if ((line & INT_M68K_LINE2) && !(m_isr & INT_M68K_LINE2)) - { - set_input_line(M68K_IRQ_2, CLEAR_LINE); - } - if ((line & INT_M68K_LINE1) && !(m_isr & INT_M68K_LINE1)) - { - set_input_line(M68K_IRQ_1, CLEAR_LINE); - } - } -} - -void mc68328_device::poll_port_d_interrupts() +void mc68328_device::register_state_save() { - uint8_t line_transitions = m_pddataedge & m_pdirqedge; - uint8_t line_holds = m_pddata &~ m_pdirqedge; - uint8_t line_interrupts = (line_transitions | line_holds) & m_pdirqen; - - if (line_interrupts) - { - set_interrupt_line(line_interrupts << 8, 1); - } - else - { - set_interrupt_line(INT_KBDINTS, 0); - } -} + save_item(NAME(m_scr)); + save_item(NAME(m_grpbasea)); + save_item(NAME(m_grpbaseb)); + save_item(NAME(m_grpbasec)); + save_item(NAME(m_grpbased)); + save_item(NAME(m_grpmaska)); + save_item(NAME(m_grpmaskb)); + save_item(NAME(m_grpmaskc)); + save_item(NAME(m_grpmaskd)); + save_item(NAME(m_csa)); + save_item(NAME(m_csb)); + save_item(NAME(m_csc)); + save_item(NAME(m_csd)); -WRITE_LINE_MEMBER( mc68328_device::set_penirq_line ) -{ - if (state) - { - set_interrupt_line(INT_PEN, 1); - } - else - { - m_ipr &= ~INT_PEN; - set_interrupt_line(INT_PEN, 0); - } -} + save_item(NAME(m_pllcr)); + save_item(NAME(m_pllfsr)); + save_item(NAME(m_pctlr)); -void mc68328_device::set_port_d_lines(uint8_t state, int bit) -{ - uint8_t old_button_state = m_pddata; + save_item(NAME(m_ivr)); + save_item(NAME(m_icr)); + save_item(NAME(m_imr)); + save_item(NAME(m_iwr)); + save_item(NAME(m_isr)); + save_item(NAME(m_ipr)); - if (state & (1 << bit)) - { - m_pddata |= (1 << bit); - } - else - { - m_pddata &= ~(1 << bit); - } + save_item(NAME(m_padir)); + save_item(NAME(m_padata)); + save_item(NAME(m_pasel)); + save_item(NAME(m_pbdir)); + save_item(NAME(m_pbdata)); + save_item(NAME(m_pbsel)); + save_item(NAME(m_pcdir)); + save_item(NAME(m_pcdata)); + save_item(NAME(m_pcsel)); + save_item(NAME(m_pddir)); + save_item(NAME(m_pddata)); + save_item(NAME(m_pdpuen)); + save_item(NAME(m_pdpol)); + save_item(NAME(m_pdirqen)); + save_item(NAME(m_pddataedge)); + save_item(NAME(m_pdirqedge)); + save_item(NAME(m_pedir)); + save_item(NAME(m_pedata)); + save_item(NAME(m_pepuen)); + save_item(NAME(m_pesel)); + save_item(NAME(m_pfdir)); + save_item(NAME(m_pfdata)); + save_item(NAME(m_pfpuen)); + save_item(NAME(m_pfsel)); + save_item(NAME(m_pgdir)); + save_item(NAME(m_pgdata)); + save_item(NAME(m_pgpuen)); + save_item(NAME(m_pgsel)); + save_item(NAME(m_pjdir)); + save_item(NAME(m_pjdata)); + save_item(NAME(m_pjsel)); + save_item(NAME(m_pkdir)); + save_item(NAME(m_pkdata)); + save_item(NAME(m_pkpuen)); + save_item(NAME(m_pksel)); + save_item(NAME(m_pmdir)); + save_item(NAME(m_pmdata)); + save_item(NAME(m_pmpuen)); + save_item(NAME(m_pmsel)); - m_pddataedge |= ~old_button_state & m_pddata; + save_item(NAME(m_pwmc)); + save_item(NAME(m_pwmp)); + save_item(NAME(m_pwmw)); + save_item(NAME(m_pwmcnt)); - poll_port_d_interrupts(); -} + save_item(NAME(m_tctl)); + save_item(NAME(m_tprer)); + save_item(NAME(m_tcmp)); + save_item(NAME(m_tcr)); + save_item(NAME(m_tcn)); + save_item(NAME(m_tstat)); + save_item(NAME(m_wctlr)); + save_item(NAME(m_wcmpr)); + save_item(NAME(m_wcn)); -uint8_t mc68328_device::irq_callback(offs_t offset) -{ - return m_ivr | offset; -} + save_item(NAME(m_spisr)); -template <int Timer> -uint32_t mc68328_device::get_timer_frequency() -{ - uint32_t frequency = 0; + save_item(NAME(m_spimdata)); + save_item(NAME(m_spimcont)); + save_item(NAME(m_spmtxd)); + save_item(NAME(m_spmrxd)); + save_item(NAME(m_spmclk)); - switch (m_tctl[Timer] & TCTL_CLKSOURCE) - { - case TCTL_CLKSOURCE_SYSCLK: - frequency = 32768 * 506; - break; + save_item(NAME(m_ustcnt)); + save_item(NAME(m_ubaud)); + save_item(NAME(m_urx)); + save_item(NAME(m_utx)); + save_item(NAME(m_umisc)); - case TCTL_CLKSOURCE_SYSCLK16: - frequency = (32768 * 506) / 16; - break; + save_item(NAME(m_lssa)); + save_item(NAME(m_lvpw)); + save_item(NAME(m_lxmax)); + save_item(NAME(m_lymax)); + save_item(NAME(m_lcxp)); + save_item(NAME(m_lcyp)); + save_item(NAME(m_lcwch)); + save_item(NAME(m_lblkc)); + save_item(NAME(m_lpicf)); + save_item(NAME(m_lpolcf)); + save_item(NAME(m_lacdrc)); + save_item(NAME(m_lpxcd)); + save_item(NAME(m_lckcon)); + save_item(NAME(m_llbar)); + save_item(NAME(m_lotcr)); + save_item(NAME(m_lposr)); + save_item(NAME(m_lfrcm)); + save_item(NAME(m_lgpmr)); - case TCTL_CLKSOURCE_32KHZ4: - case TCTL_CLKSOURCE_32KHZ5: - case TCTL_CLKSOURCE_32KHZ6: - case TCTL_CLKSOURCE_32KHZ7: - frequency = 32768; - break; - } - frequency /= (m_tprer[Timer] + 1); + save_item(NAME(m_hmsr)); + save_item(NAME(m_alarm)); + save_item(NAME(m_rtcctl)); + save_item(NAME(m_rtcisr)); + save_item(NAME(m_rtcienr)); + save_item(NAME(m_stpwtch)); - return frequency; + save_item(NAME(m_lcd_sysmem_ptr)); + save_pointer(NAME(m_lcd_line_buffer), 1024 / 8); + save_item(NAME(m_lcd_line_bit)); + save_item(NAME(m_lcd_line_word)); + save_item(NAME(m_lsclk)); } -template <int Timer> -void mc68328_device::maybe_start_timer(uint32_t new_enable) -{ - if ((m_tctl[Timer] & TCTL_TEN) == TCTL_TEN_ENABLE && (m_tctl[Timer] & TCTL_CLKSOURCE) > TCTL_CLKSOURCE_STOP) - { - if ((m_tctl[Timer] & TCTL_CLKSOURCE) == TCTL_CLKSOURCE_TIN) - { - m_gptimer[Timer]->adjust(attotime::never); - } - else if (m_tcmp[Timer] == 0) - { - m_gptimer[Timer]->adjust(attotime::never); - } - else - { - uint32_t frequency = get_timer_frequency<Timer>(); - attotime period = (attotime::from_hz(frequency) * m_tcmp[Timer]); - - if (new_enable) - { - m_tcn[Timer] = 0x0000; - } - m_gptimer[Timer]->adjust(period); - } - } - else - { - m_gptimer[Timer]->adjust(attotime::never); - } -} +//------------------------------------------------- +// System control hardware +//------------------------------------------------- -template <int Timer> -TIMER_CALLBACK_MEMBER( mc68328_device::timer_tick ) +void mc68328_device::scr_w(uint8_t data) // 0x000 { - m_tcn[Timer] = m_tcmp[Timer]; - m_tstat[Timer] |= TSTAT_COMP; - - if ((m_tctl[Timer] & TCTL_FRR) == TCTL_FRR_RESTART) - { - uint32_t frequency = get_timer_frequency<Timer>(); - - if (frequency > 0) - { - attotime period = attotime::from_hz(frequency) * m_tcmp[Timer]; - - m_tcn[Timer] = 0x0000; - - m_gptimer[Timer]->adjust(period); - } - else - { - m_gptimer[Timer]->adjust(attotime::never); - } - } - else - { - uint32_t frequency = get_timer_frequency<Timer>(); - - if (frequency > 0) - { - attotime period = attotime::from_hz(frequency) * 0x10000; - - m_gptimer[Timer]->adjust(period); - } - else - { - m_gptimer[Timer]->adjust(attotime::never); - } - } - if ((m_tctl[Timer] & TCTL_IRQEN) == TCTL_IRQEN_ENABLE) - { - set_interrupt_line(Timer ? INT_TIMER2 : INT_TIMER1, 1); - } + LOGMASKED(LOG_SCR, "scr_w: SCR = %02x\n", data); } -TIMER_CALLBACK_MEMBER( mc68328_device::pwm_tick ) +uint8_t mc68328_device::scr_r() // 0x000 { - if (m_pwmw >= m_pwmp || m_pwmw == 0 || m_pwmp == 0) - { - m_pwm->adjust(attotime::never); - return; - } - - if (((m_pwmc & PWMC_POL) == 0 && (m_pwmc & PWMC_PIN) != 0) || - ((m_pwmc & PWMC_POL) != 0 && (m_pwmc & PWMC_PIN) == 0)) - { - uint32_t frequency = 32768 * 506; - uint32_t divisor = 4 << (m_pwmc & PWMC_CLKSEL); // ?? Datasheet says 2 <<, but then we're an octave higher than CoPilot. - attotime period; - - frequency /= divisor; - period = attotime::from_hz(frequency) * (m_pwmp - m_pwmw); - - m_pwm->adjust(period); - - if (m_pwmc & PWMC_IRQEN) - { - set_interrupt_line(INT_PWM, 1); - } - } - else - { - uint32_t frequency = 32768 * 506; - uint32_t divisor = 4 << (m_pwmc & PWMC_CLKSEL); // ?? Datasheet says 2 <<, but then we're an octave higher than CoPilot. - attotime period; - - frequency /= divisor; - period = attotime::from_hz(frequency) * m_pwmw; - - m_pwm->adjust(period); - } - - m_pwmc ^= PWMC_PIN; - - m_out_pwm_cb((m_pwmc & PWMC_PIN) ? 1 : 0); + LOGMASKED(LOG_SCR, "scr_r: SCR: %02x\n", m_scr); + return m_scr; } -TIMER_CALLBACK_MEMBER( mc68328_device::rtc_tick ) -{ - if (m_rtcctl & RTCCTL_ENABLE) - { - uint32_t set_int = 0; - - m_hmsr++; - - if (m_rtcienr & RTCINT_SECOND) - { - set_int = 1; - m_rtcisr |= RTCINT_SECOND; - } - - if ((m_hmsr & 0x0000003f) == 0x0000003c) - { - m_hmsr &= 0xffffffc0; - m_hmsr += 0x00010000; - - if (m_rtcienr & RTCINT_MINUTE) - { - set_int = 1; - m_rtcisr |= RTCINT_MINUTE; - } - - if ((m_hmsr & 0x003f0000) == 0x003c0000) - { - m_hmsr &= 0xffc0ffff; - m_hmsr += 0x0100000; - - if ((m_hmsr & 0x1f000000) == 0x18000000) - { - m_hmsr &= 0xe0ffffff; - - if (m_rtcienr & RTCINT_DAY) - { - set_int = 1; - m_rtcisr |= RTCINT_DAY; - } - } - } - - if (m_stpwtch != 0x003f) - { - m_stpwtch--; - m_stpwtch &= 0x003f; - if (m_stpwtch == 0x003f) - { - if (m_rtcienr & RTCINT_STOPWATCH) - { - set_int = 1; - m_rtcisr |= RTCINT_STOPWATCH; - } - } - } - } - - if (m_hmsr == m_alarm) - { - if (m_rtcienr & RTCINT_ALARM) - { - set_int = 1; - m_rtcisr |= RTCINT_STOPWATCH; - } - } - - if (set_int) - { - set_interrupt_line(INT_RTC, 1); - } - else - { - set_interrupt_line(INT_RTC, 0); - } - } -} - -void mc68328_device::scr_w(uint8_t data) // 0x000 -{ - LOGMASKED(LOG_SCR, "scr_w: SCR = %02x\n", data); -} +//------------------------------------------------- +// Memory-mapping/chip-select hardware +//------------------------------------------------- void mc68328_device::grpbasea_w(uint16_t data) // 0x100 { @@ -787,48 +610,96 @@ void mc68328_device::grpbasea_w(uint16_t data) // 0x100 m_grpbasea = data; } +uint16_t mc68328_device::grpbasea_r() // 0x100 +{ + LOGMASKED(LOG_CS_GRP, "grpbasea_r: GRPBASEA: %04x\n", m_grpbasea); + return m_grpbasea; +} + void mc68328_device::grpbaseb_w(uint16_t data) // 0x102 { LOGMASKED(LOG_CS_GRP, "grpbaseb_w: GRPBASEB = %04x\n", data); m_grpbaseb = data; } +uint16_t mc68328_device::grpbaseb_r() // 0x102 +{ + LOGMASKED(LOG_CS_GRP, "grpbaseb_r: GRPBASEB: %04x\n", m_grpbaseb); + return m_grpbaseb; +} + void mc68328_device::grpbasec_w(uint16_t data) // 0x104 { LOGMASKED(LOG_CS_GRP, "grpbasec_w: GRPBASEC = %04x\n", data); m_grpbasec = data; } +uint16_t mc68328_device::grpbasec_r() // 0x104 +{ + LOGMASKED(LOG_CS_GRP, "grpbasec_r: GRPBASEC: %04x\n", m_grpbasec); + return m_grpbasec; +} + void mc68328_device::grpbased_w(uint16_t data) // 0x106 { LOGMASKED(LOG_CS_GRP, "grpbased_w: GRPBASED = %04x\n", data); m_grpbased = data; } +uint16_t mc68328_device::grpbased_r() // 0x106 +{ + LOGMASKED(LOG_CS_GRP, "grpbased_r: GRPBASED: %04x\n", m_grpbased); + return m_grpbased; +} + void mc68328_device::grpmaska_w(uint16_t data) // 0x108 { LOGMASKED(LOG_CS_GRP, "grpmaska_w: GRPMASKA = %04x\n", data); m_grpmaska = data; } +uint16_t mc68328_device::grpmaska_r() // 0x108 +{ + LOGMASKED(LOG_CS_GRP, "grpmaska_r: GRPMASKA: %04x\n", m_grpmaska); + return m_grpmaska; +} + void mc68328_device::grpmaskb_w(uint16_t data) // 0x10a { LOGMASKED(LOG_CS_GRP, "grpmaskb_w: GRPMASKB = %04x\n", data); m_grpmaskb = data; } +uint16_t mc68328_device::grpmaskb_r() // 0x10a +{ + LOGMASKED(LOG_CS_GRP, "grpmaskb_r: GRPMASKB: %04x\n", m_grpmaskb); + return m_grpmaskb; +} + void mc68328_device::grpmaskc_w(uint16_t data) // 0x10c { LOGMASKED(LOG_CS_GRP, "grpmaskc_w: GRPMASKC = %04x\n", data); m_grpmaskc = data; } +uint16_t mc68328_device::grpmaskc_r() // 0x10c +{ + LOGMASKED(LOG_CS_GRP, "grpmaskc_r: GRPMASKC: %04x\n", m_grpmaskc); + return m_grpmaskc; +} + void mc68328_device::grpmaskd_w(uint16_t data) // 0x10e { LOGMASKED(LOG_CS_GRP, "grpmaskd_w: GRPMASKD = %04x\n", data); m_grpmaskd = data; } +uint16_t mc68328_device::grpmaskd_r() // 0x10e +{ + LOGMASKED(LOG_CS_GRP, "grpmaskd_r: GRPMASKD: %04x\n", m_grpmaskd); + return m_grpmaskd; +} + template<int ChipSelect> void mc68328_device::csa_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x110, 0x114, 0x118, 0x11c { @@ -838,6 +709,13 @@ void mc68328_device::csa_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) } template<int ChipSelect> +uint16_t mc68328_device::csa_msw_r() // 0x110, 0x120, 0x130, 0x140 +{ + LOGMASKED(LOG_CS_SEL, "csa_msw_r: CSA%d(MSW): %04x\n", ChipSelect, (uint16_t)(m_csa[ChipSelect] >> 16)); + return (uint16_t)(m_csa[ChipSelect] >> 16); +} + +template<int ChipSelect> void mc68328_device::csa_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x112, 0x116, 0x11a, 0x11e { LOGMASKED(LOG_CS_SEL, "csa_lsw_w<%d>: CSA%d(0) = %04x\n", ChipSelect, ChipSelect, data); @@ -846,6 +724,13 @@ void mc68328_device::csa_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) } template<int ChipSelect> +uint16_t mc68328_device::csa_lsw_r() // 0x112, 0x122, 0x132, 0x142 +{ + LOGMASKED(LOG_CS_SEL, "csa_lsw_r: CSA%d(LSW): %04x\n", ChipSelect, (uint16_t)m_csa[ChipSelect]); + return (uint16_t)m_csa[ChipSelect]; +} + +template<int ChipSelect> void mc68328_device::csb_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x120, 0x124, 0x128, 0x12c { LOGMASKED(LOG_CS_SEL, "csb_msw_w<%d>: CSB%d(MSW) = %04x\n", ChipSelect, ChipSelect, data); @@ -854,6 +739,13 @@ void mc68328_device::csb_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) } template<int ChipSelect> +uint16_t mc68328_device::csb_msw_r() // 0x114, 0x124, 0x134, 0x144 +{ + LOGMASKED(LOG_CS_SEL, "csb_msw_r: CSB%d(MSW): %04x\n", ChipSelect, (uint16_t)(m_csb[ChipSelect] >> 16)); + return (uint16_t)(m_csb[ChipSelect] >> 16); +} + +template<int ChipSelect> void mc68328_device::csb_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x122, 0x126, 0x12a, 0x12e { LOGMASKED(LOG_CS_SEL, "csb_lsw_w<%d>: CSB%d(LSW) = %04x\n", ChipSelect, ChipSelect, data); @@ -862,6 +754,13 @@ void mc68328_device::csb_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) } template<int ChipSelect> +uint16_t mc68328_device::csb_lsw_r() // 0x116, 0x126, 0x136, 0x146 +{ + LOGMASKED(LOG_CS_SEL, "csb_lsw_r: CSB%d(LSW): %04x\n", ChipSelect, (uint16_t)m_csb[ChipSelect]); + return (uint16_t)m_csb[ChipSelect]; +} + +template<int ChipSelect> void mc68328_device::csc_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x130, 0x134, 0x138, 0x13c { LOGMASKED(LOG_CS_SEL, "csc_msw_w<%d>: CSC%d(MSW) = %04x\n", ChipSelect, ChipSelect, data); @@ -870,6 +769,13 @@ void mc68328_device::csc_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) } template<int ChipSelect> +uint16_t mc68328_device::csc_msw_r() // 0x118, 0x128, 0x138, 0x148 +{ + LOGMASKED(LOG_CS_SEL, "csc_msw_r: CSC%d(MSW): %04x\n", ChipSelect, (uint16_t)(m_csc[ChipSelect] >> 16)); + return (uint16_t)(m_csc[ChipSelect] >> 16); +} + +template<int ChipSelect> void mc68328_device::csc_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x132, 0x136, 0x13a, 0x13e { LOGMASKED(LOG_CS_SEL, "csc_lsw_w<%d>: CSC%d(LSW) = %04x\n", ChipSelect, ChipSelect, data); @@ -878,6 +784,13 @@ void mc68328_device::csc_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) } template<int ChipSelect> +uint16_t mc68328_device::csc_lsw_r() // 0x11a, 0x12a, 0x13a, 0x14a +{ + LOGMASKED(LOG_CS_SEL, "csc_lsw_r: CSC%d(LSW): %04x\n", ChipSelect, (uint16_t)m_csc[ChipSelect]); + return (uint16_t)m_csc[ChipSelect]; +} + +template<int ChipSelect> void mc68328_device::csd_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x140, 0x144, 0x148, 0x14c { LOGMASKED(LOG_CS_SEL, "csd_msw_w<%d>: CSD%d(MSW) = %04x\n", ChipSelect, ChipSelect, data); @@ -886,6 +799,13 @@ void mc68328_device::csd_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) } template<int ChipSelect> +uint16_t mc68328_device::csd_msw_r() // 0x11c, 0x12c, 0x13c, 0x14c +{ + LOGMASKED(LOG_CS_SEL, "csd_msw_r: CSD%d(MSW): %04x\n", ChipSelect, (uint16_t)(m_csd[ChipSelect] >> 16)); + return (uint16_t)(m_csd[ChipSelect] >> 16); +} + +template<int ChipSelect> void mc68328_device::csd_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x142, 0x146, 0x14a, 0x14e { LOGMASKED(LOG_CS_SEL, "csd_lsw_w<%d>: CSD%d(LSW) = %04x\n", ChipSelect, ChipSelect, data); @@ -893,36 +813,177 @@ void mc68328_device::csd_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) m_csd[ChipSelect] |= (data & mem_mask) << 16; } +template<int ChipSelect> +uint16_t mc68328_device::csd_lsw_r() // 0x11e, 0x12e, 0x13e, 0x14e +{ + LOGMASKED(LOG_CS_SEL, "csd_lsw_r: CSD%d(LSW): %04x\n", ChipSelect, (uint16_t)m_csd[ChipSelect]); + return (uint16_t)m_csd[ChipSelect]; +} + + +//------------------------------------------------- +// PLL/power hardware +//------------------------------------------------- + void mc68328_device::pllcr_w(uint16_t data) // 0x200 { LOGMASKED(LOG_PLL, "pllcr_w: PLLCR = %04x\n", data); m_pllcr = data; } +uint16_t mc68328_device::pllcr_r() // 0x200 +{ + LOGMASKED(LOG_PLL, "pllcr_r: PLLCR: %04x\n", m_pllcr); + return m_pllcr; +} + void mc68328_device::pllfsr_w(uint16_t data) // 0x202 { LOGMASKED(LOG_PLL, "pllfsr_w: PLLFSR = %04x\n", data); m_pllfsr = data; } +uint16_t mc68328_device::pllfsr_r() // 0x202 +{ + LOGMASKED(LOG_PLL, "pllfsr_r: PLLFSR: %04x\n", m_pllfsr); + m_pllfsr ^= 0x8000; + return m_pllfsr; +} + void mc68328_device::pctlr_w(uint8_t data) // 0x207 { LOGMASKED(LOG_PLL, "pctlr_w: PCTLR = %02x\n", data); m_pctlr = data; } +uint8_t mc68328_device::pctlr_r() // 0x207 +{ + LOGMASKED(LOG_PLL, "pctlr_r: PCTLR: %02x\n", m_pctlr); + return m_pctlr; +} + + +//------------------------------------------------- +// Interrupt-related hardware +//------------------------------------------------- + +void mc68328_device::set_interrupt_line(uint32_t line, uint32_t active) +{ + if (active) + { + m_ipr |= line; + + if (!(m_imr & line) && !(m_isr & line)) + { + m_isr |= line; + + if (m_isr & INT_M68K_LINE7) + { + set_input_line(M68K_IRQ_7, ASSERT_LINE); + } + else if (m_isr & INT_M68K_LINE6) + { + set_input_line(M68K_IRQ_6, ASSERT_LINE); + } + else if (m_isr & INT_M68K_LINE5) + { + set_input_line(M68K_IRQ_5, ASSERT_LINE); + } + else if (m_isr & INT_M68K_LINE4) + { + set_input_line(M68K_IRQ_4, ASSERT_LINE); + } + else if (m_isr & INT_M68K_LINE3) + { + set_input_line(M68K_IRQ_3, ASSERT_LINE); + } + else if (m_isr & INT_M68K_LINE2) + { + set_input_line(M68K_IRQ_2, ASSERT_LINE); + } + else if (m_isr & INT_M68K_LINE1) + { + set_input_line(M68K_IRQ_1, ASSERT_LINE); + } + } + } + else + { + m_isr &= ~line; + + if ((line & INT_M68K_LINE7) && !(m_isr & INT_M68K_LINE7)) + { + set_input_line(M68K_IRQ_7, CLEAR_LINE); + } + if ((line & INT_M68K_LINE6) && !(m_isr & INT_M68K_LINE6)) + { + set_input_line(M68K_IRQ_6, CLEAR_LINE); + } + if ((line & INT_M68K_LINE5) && !(m_isr & INT_M68K_LINE5)) + { + set_input_line(M68K_IRQ_5, CLEAR_LINE); + } + if ((line & INT_M68K_LINE4) && !(m_isr & INT_M68K_LINE4)) + { + set_input_line(M68K_IRQ_4, CLEAR_LINE); + } + if ((line & INT_M68K_LINE3) && !(m_isr & INT_M68K_LINE3)) + { + set_input_line(M68K_IRQ_3, CLEAR_LINE); + } + if ((line & INT_M68K_LINE2) && !(m_isr & INT_M68K_LINE2)) + { + set_input_line(M68K_IRQ_2, CLEAR_LINE); + } + if ((line & INT_M68K_LINE1) && !(m_isr & INT_M68K_LINE1)) + { + set_input_line(M68K_IRQ_1, CLEAR_LINE); + } + } +} + +WRITE_LINE_MEMBER( mc68328_device::set_penirq_line ) +{ + if (state) + { + set_interrupt_line(INT_PEN, 1); + } + else + { + m_ipr &= ~INT_PEN; + set_interrupt_line(INT_PEN, 0); + } +} + +uint8_t mc68328_device::irq_callback(offs_t offset) +{ + return m_ivr | offset; +} + void mc68328_device::ivr_w(uint8_t data) // 0x300 { LOGMASKED(LOG_INTS, "ivr_w: IVR = %02x\n", data); m_ivr = data; } +uint8_t mc68328_device::ivr_r() // 0x300 +{ + LOGMASKED(LOG_INTS, "ivr_r: IVR: %02x\n", m_ivr); + return m_ivr; +} + void mc68328_device::icr_w(uint8_t data) // 0x302 { LOGMASKED(LOG_INTS, "icr_w: ICR = %02x\n", data); m_icr = data; } +uint16_t mc68328_device::icr_r() // 0x302 +{ + LOGMASKED(LOG_INTS, "icr_r: ICR: %04x\n", m_icr); + return m_icr; +} + void mc68328_device::imr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x304 { const uint32_t imr_old = m_imr; @@ -935,6 +996,12 @@ void mc68328_device::imr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) set_interrupt_line(imr_diff, 0); } +uint16_t mc68328_device::imr_msw_r() // 0x304 +{ + LOGMASKED(LOG_INTS, "imr_msw_r: IMR(MSW): %04x\n", (uint16_t)(m_imr >> 16)); + return (uint16_t)(m_imr >> 16); +} + void mc68328_device::imr_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x306 { const uint32_t imr_old = m_imr; @@ -947,6 +1014,12 @@ void mc68328_device::imr_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) set_interrupt_line(imr_diff, 0); } +uint16_t mc68328_device::imr_lsw_r() // 0x306 +{ + LOGMASKED(LOG_INTS, "imr_lsw_r: IMR(LSW): %04x\n", (uint16_t)m_imr); + return (uint16_t)m_imr; +} + void mc68328_device::iwr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x308 { LOGMASKED(LOG_INTS, "iwr_msw_w: IWR(MSW) = %04x\n", data); @@ -954,6 +1027,12 @@ void mc68328_device::iwr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) m_iwr |= (data & mem_mask) << 16; } +uint16_t mc68328_device::iwr_msw_r() // 0x308 +{ + LOGMASKED(LOG_INTS, "iwr_msw_r: IWR(MSW): %04x\n", (uint16_t)(m_iwr >> 16)); + return (uint16_t)(m_iwr >> 16); +} + void mc68328_device::iwr_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x30a { LOGMASKED(LOG_INTS, "iwr_lsw_w: IWR(LSW) = %04x\n", data); @@ -961,6 +1040,12 @@ void mc68328_device::iwr_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) m_iwr |= data & mem_mask; } +uint16_t mc68328_device::iwr_lsw_r() // 0x30a +{ + LOGMASKED(LOG_INTS, "iwr_lsw_r: IWR(LSW): %04x\n", (uint16_t)m_iwr); + return (uint16_t)m_iwr; +} + void mc68328_device::isr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x30c { LOGMASKED(LOG_INTS, "isr_msw_w: ISR(MSW) = %04x\n", data); @@ -995,27 +1080,62 @@ void mc68328_device::isr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) } } +uint16_t mc68328_device::isr_msw_r() // 0x30c +{ + LOGMASKED(LOG_INTS, "isr_msw_r: ISR(MSW): %04x\n", (uint16_t)(m_isr >> 16)); + return (uint16_t)(m_isr >> 16); +} + void mc68328_device::isr_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x30e { LOGMASKED(LOG_INTS, "isr_lsw_w: ISR(LSW) = %04x (Ignored)\n", data); } +uint16_t mc68328_device::isr_lsw_r() // 0x30e +{ + LOGMASKED(LOG_INTS, "isr_lsw_r: ISR(LSW): %04x\n", (uint16_t)m_isr); + return (uint16_t)m_isr; +} + void mc68328_device::ipr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x310 { LOGMASKED(LOG_INTS, "ipr_msw_w: IPR(MSW) = %04x (Ignored)\n", data); } +uint16_t mc68328_device::ipr_msw_r() // 0x310 +{ + LOGMASKED(LOG_INTS, "ipr_msw_r: IPR(MSW): %04x\n", (uint16_t)(m_ipr >> 16)); + return (uint16_t)(m_ipr >> 16); +} + void mc68328_device::ipr_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0x312 { LOGMASKED(LOG_INTS, "ipr_lsw_w: IPR(LSW) = %04x (Ignored)\n", data); } +uint16_t mc68328_device::ipr_lsw_r() // 0x312 +{ + LOGMASKED(LOG_INTS, "ipr_lsw_r: IPR(LSW): %04x\n", (uint16_t)m_ipr); + return (uint16_t)m_ipr; +} + + +//------------------------------------------------- +// GPIO hardware - Port A +//------------------------------------------------- + void mc68328_device::padir_w(uint8_t data) // 0x400 { LOGMASKED(LOG_GPIO_A, "padir_w: PADIR = %02x\n", data); m_padir = data; } +uint8_t mc68328_device::padir_r() // 0x400 +{ + LOGMASKED(LOG_GPIO_A, "mc68328_r: PADIR: %02x\n", m_padir); + return m_padir; +} + void mc68328_device::padata_w(uint8_t data) // 0x401 { LOGMASKED(LOG_GPIO_A, "padata_w: PADATA = %02x\n", data); @@ -1023,18 +1143,48 @@ void mc68328_device::padata_w(uint8_t data) // 0x401 m_out_port_a_cb(m_padata); } +uint8_t mc68328_device::padata_r() // 0x401 +{ + LOGMASKED(LOG_GPIO_A, "padata_r: PADATA: %02x\n", m_padata); + if (!m_in_port_a_cb.isnull()) + { + return m_in_port_a_cb(0); + } + else + { + return m_padata; + } +} + void mc68328_device::pasel_w(uint8_t data) // 0x403 { LOGMASKED(LOG_GPIO_A, "pasel_w: PASEL = %02x\n", data); m_pasel = data; } +uint8_t mc68328_device::pasel_r() // 0x403 +{ + LOGMASKED(LOG_GPIO_A, "mc68328_r: PASEL: %02x\n", m_pasel); + return m_pasel; +} + + +//------------------------------------------------- +// GPIO hardware - Port B +//------------------------------------------------- + void mc68328_device::pbdir_w(uint8_t data) // 0x408 { LOGMASKED(LOG_GPIO_B, "pbdir_w: PBDIR = %02x\n", data); m_pbdir = data; } +uint8_t mc68328_device::pbdir_r() // 0x408 +{ + LOGMASKED(LOG_GPIO_B, "pbdir_r: PBDIR: %02x\n", m_pbdir); + return m_pbdir; +} + void mc68328_device::pbdata_w(uint8_t data) // 0x409 { LOGMASKED(LOG_GPIO_B, "pbdata_w: PBDATA = %02x\n", data); @@ -1042,18 +1192,45 @@ void mc68328_device::pbdata_w(uint8_t data) // 0x409 m_out_port_b_cb(m_pbdata); } +uint8_t mc68328_device::pbdata_r() // 0x409 +{ + LOGMASKED(LOG_GPIO_B, "pbdata_r: PBDATA: %02x\n", m_pbdata); + if (!m_in_port_b_cb.isnull()) + { + return m_in_port_b_cb(0); + } + return m_pbdata; +} + void mc68328_device::pbsel_w(uint8_t data) // 0x40b { LOGMASKED(LOG_GPIO_B, "pbsel_w: PBSEL = %02x\n", data); m_pbsel = data; } +uint8_t mc68328_device::pbsel_r() // 0x40b +{ + LOGMASKED(LOG_GPIO_B, "pbsel_r: PBSEL: %02x\n", m_pbsel); + return m_pbsel; +} + + +//------------------------------------------------- +// GPIO hardware - Port C +//------------------------------------------------- + void mc68328_device::pcdir_w(uint8_t data) // 0x410 { LOGMASKED(LOG_GPIO_C, "pcdir_w: PCDIR = %02x\n", data); m_pcdir = data; } +uint8_t mc68328_device::pcdir_r() // 0x410 +{ + LOGMASKED(LOG_GPIO_C, "pcdir_r: PCDIR: %02x\n", m_pcdir); + return m_pcdir; +} + void mc68328_device::pcdata_w(uint8_t data) // 0x411 { LOGMASKED(LOG_GPIO_C, "pcdata_w: PCDATA = %02x\n", data); @@ -1061,18 +1238,79 @@ void mc68328_device::pcdata_w(uint8_t data) // 0x411 m_out_port_c_cb(m_pcdata); } +uint8_t mc68328_device::pcdata_r() // 0x411 +{ + LOGMASKED(LOG_GPIO_C, "pcdata_r: PCDATA: %02x\n", m_pcdata); + if (!m_in_port_c_cb.isnull()) + { + return m_in_port_c_cb(0); + } + return m_pcdata; +} + void mc68328_device::pcsel_w(uint8_t data) // 0x413 { LOGMASKED(LOG_GPIO_C, "pcsel_w: PCSEL = %02x\n", data); m_pcsel = data; } +uint8_t mc68328_device::pcsel_r() // 0x413 +{ + LOGMASKED(LOG_GPIO_C, "pcsel_r: PCSEL: %02x\n", m_pcsel); + return m_pcsel; +} + + +//------------------------------------------------- +// GPIO hardware - Port D +//------------------------------------------------- + +void mc68328_device::set_port_d_lines(uint8_t state, int bit) +{ + uint8_t old_button_state = m_pddata; + + if (state & (1 << bit)) + { + m_pddata |= (1 << bit); + } + else + { + m_pddata &= ~(1 << bit); + } + + m_pddataedge |= ~old_button_state & m_pddata; + + poll_port_d_interrupts(); +} + +void mc68328_device::poll_port_d_interrupts() +{ + uint8_t line_transitions = m_pddataedge & m_pdirqedge; + uint8_t line_holds = m_pddata &~ m_pdirqedge; + uint8_t line_interrupts = (line_transitions | line_holds) & m_pdirqen; + + if (line_interrupts) + { + set_interrupt_line(line_interrupts << 8, 1); + } + else + { + set_interrupt_line(INT_KBDINTS, 0); + } +} + void mc68328_device::pddir_w(uint8_t data) // 0x418 { LOGMASKED(LOG_GPIO_D, "pddir_w: PDDIR = %02x\n", data); m_pddir = data; } +uint8_t mc68328_device::pddir_r() // 0x418 +{ + LOGMASKED(LOG_GPIO_D, "pddir_r: PDDIR: %02x\n", m_pddir); + return m_pddir; +} + void mc68328_device::pddata_w(uint8_t data) // 0x419 { LOGMASKED(LOG_GPIO_D, "pddata_w: PDDATA = %02x\n", data); @@ -1080,18 +1318,40 @@ void mc68328_device::pddata_w(uint8_t data) // 0x419 m_out_port_d_cb(m_pddata); } +uint8_t mc68328_device::pddata_r() // 0x419 +{ + LOGMASKED(LOG_GPIO_D, "pddata_r: PDDATA: %02x\n", m_pddata); + if (!m_in_port_d_cb.isnull()) + { + return m_in_port_d_cb(0); + } + return m_pddata; +} + void mc68328_device::pdpuen_w(uint8_t data) // 0x41a { LOGMASKED(LOG_GPIO_D, "pdpuen_w: PDPUEN = %02x\n", data); m_pdpuen = data; } +uint8_t mc68328_device::pdpuen_r() // 0x41a +{ + LOGMASKED(LOG_GPIO_D, "pdpuen_r: PDPUEN: %02x\n", m_pdpuen); + return m_pdpuen; +} + void mc68328_device::pdpol_w(uint8_t data) // 0x41c { LOGMASKED(LOG_GPIO_D, "pdpol_w: PDPOL = %02x\n", data); m_pdpol = data; } +uint8_t mc68328_device::pdpol_r() // 0x41c +{ + LOGMASKED(LOG_GPIO_D, "pdpol_r: PDPOL: %02x\n", m_pdpol); + return m_pdpol; +} + void mc68328_device::pdirqen_w(uint8_t data) // 0x41d { LOGMASKED(LOG_GPIO_D, "pdirqen_w: PDIRQEN = %02x\n", data); @@ -1099,18 +1359,41 @@ void mc68328_device::pdirqen_w(uint8_t data) // 0x41d poll_port_d_interrupts(); } +uint8_t mc68328_device::pdirqen_r() // 0x41d +{ + LOGMASKED(LOG_GPIO_D, "pdirqen_r: PDIRQEN: %02x\n", m_pdirqen); + return m_pdirqen; +} + void mc68328_device::pdirqedge_w(uint8_t data) // 0x41f { LOGMASKED(LOG_GPIO_D, "pdirqedge_w: PDIRQEDGE = %02x\n", data); m_pdirqedge = data; } +uint8_t mc68328_device::pdirqedge_r() // 0x41f +{ + LOGMASKED(LOG_GPIO_D, "pdirqedge_r: PDIRQEDGE: %02x\n", m_pdirqedge); + return m_pdirqedge; +} + + +//------------------------------------------------- +// GPIO hardware - Port E +//------------------------------------------------- + void mc68328_device::pedir_w(uint8_t data) // 0x420 { LOGMASKED(LOG_GPIO_E, "pedir_w: PEDIR = %02x\n", data); m_pedir = data; } +uint8_t mc68328_device::pedir_r() // 0x420 +{ + LOGMASKED(LOG_GPIO_E, "pedir_r: PEDIR: %02x\n", m_pedir); + return m_pedir; +} + void mc68328_device::pedata_w(uint8_t data) // 0x421 { LOGMASKED(LOG_GPIO_E, "pedata_w: PEDATA = %02x\n", data); @@ -1118,24 +1401,57 @@ void mc68328_device::pedata_w(uint8_t data) // 0x421 m_out_port_e_cb(m_pedata); } +uint8_t mc68328_device::pedata_r() // 0x421 +{ + LOGMASKED(LOG_GPIO_E, "pedata_r: PEDATA: %02x\n", m_pedata); + if (!m_in_port_e_cb.isnull()) + { + return m_in_port_e_cb(0); + } + return m_pedata; +} + void mc68328_device::pepuen_w(uint8_t data) // 0x422 { LOGMASKED(LOG_GPIO_E, "pepuen_w: PEPUEN = %02x\n", data); m_pepuen = data; } +uint8_t mc68328_device::pepuen_r() // 0x422 +{ + LOGMASKED(LOG_GPIO_E, "pepuen_r: PEPUEN: %02x\n", m_pepuen); + return m_pepuen; +} + void mc68328_device::pesel_w(uint8_t data) // 0x423 { LOGMASKED(LOG_GPIO_E, "pesel_w: PESEL = %02x\n", data); m_pesel = data; } +uint8_t mc68328_device::pesel_r() // 0x423 +{ + LOGMASKED(LOG_GPIO_E, "pesel_r: PESEL: %02x\n", m_pesel); + return m_pesel; +} + + +//------------------------------------------------- +// GPIO hardware - Port F +//------------------------------------------------- + void mc68328_device::pfdir_w(uint8_t data) // 0x428 { LOGMASKED(LOG_GPIO_F, "pfdir_w: PFDIR = %02x\n", data); m_pfdir = data; } +uint8_t mc68328_device::pfdir_r() // 0x428 +{ + LOGMASKED(LOG_GPIO_F, "pfdir_r: PFDIR: %02x\n", m_pfdir); + return m_pfdir; +} + void mc68328_device::pfdata_w(uint8_t data) // 0x429 { LOGMASKED(LOG_GPIO_F, "pfdata_w: PFDATA = %02x\n", data); @@ -1143,24 +1459,57 @@ void mc68328_device::pfdata_w(uint8_t data) // 0x429 m_out_port_f_cb(m_pfdata); } +uint8_t mc68328_device::pfdata_r() // 0x429 +{ + LOGMASKED(LOG_GPIO_F, "pfdata_r: PFDATA: %02x\n", m_pfdata); + if (!m_in_port_f_cb.isnull()) + { + return m_in_port_f_cb(0); + } + return m_pfdata; +} + void mc68328_device::pfpuen_w(uint8_t data) // 0x42a { LOGMASKED(LOG_GPIO_F, "pfpuen_w: PFPUEN = %02x\n", data); m_pfpuen = data; } +uint8_t mc68328_device::pfpuen_r() // 0x42a +{ + LOGMASKED(LOG_GPIO_F, "pfpuen_r: PFPUEN: %02x\n", m_pfpuen); + return m_pfpuen; +} + void mc68328_device::pfsel_w(uint8_t data) // 0x42b { LOGMASKED(LOG_GPIO_F, "pfsel_w: PFSEL = %02x\n", data); m_pfsel = data; } +uint8_t mc68328_device::pfsel_r() // 0x42b +{ + LOGMASKED(LOG_GPIO_F, "pfsel_r: PFSEL: %02x\n", m_pfsel); + return m_pfsel; +} + + +//------------------------------------------------- +// GPIO hardware - Port G +//------------------------------------------------- + void mc68328_device::pgdir_w(uint8_t data) // 0x430 { LOGMASKED(LOG_GPIO_G, "pgdir_w: PGDIR = %02x\n", data); m_pgdir = data; } +uint8_t mc68328_device::pgdir_r() // 0x430 +{ + LOGMASKED(LOG_GPIO_G, "pgdir_r: PGDIR: %02x\n", m_pgdir); + return m_pgdir; +} + void mc68328_device::pgdata_w(uint8_t data) // 0x431 { LOGMASKED(LOG_GPIO_G, "pgdata_w: PGDATA = %02x\n", data); @@ -1168,24 +1517,57 @@ void mc68328_device::pgdata_w(uint8_t data) // 0x431 m_out_port_g_cb(m_pgdata); } +uint8_t mc68328_device::pgdata_r() // 0x431 +{ + LOGMASKED(LOG_GPIO_G, "pgdata_r: PGDATA: %02x\n", m_pgdata); + if (!m_in_port_g_cb.isnull()) + { + return m_in_port_g_cb(0); + } + return m_pgdata; +} + void mc68328_device::pgpuen_w(uint8_t data) // 0x432 { LOGMASKED(LOG_GPIO_G, "pgpuen_w: PGPUEN = %02x\n", data); m_pgpuen = data; } +uint8_t mc68328_device::pgpuen_r() // 0x432 +{ + LOGMASKED(LOG_GPIO_G, "pgpuen_r: PGPUEN: %02x\n", m_pgpuen); + return m_pgpuen; +} + void mc68328_device::pgsel_w(uint8_t data) // 0x433 { LOGMASKED(LOG_GPIO_G, "pgsel_w: PGSEL = %02x\n", data); m_pgsel = data; } +uint8_t mc68328_device::pgsel_r() // 0x433 +{ + LOGMASKED(LOG_GPIO_G, "pgsel_r: PGSEL: %02x\n", m_pgsel); + return m_pgsel; +} + + +//------------------------------------------------- +// GPIO hardware - Port J +//------------------------------------------------- + void mc68328_device::pjdir_w(uint8_t data) // 0x438 { LOGMASKED(LOG_GPIO_J, "pjdir_w: PJDIR = %02x\n", data); m_pjdir = data; } +uint8_t mc68328_device::pjdir_r() // 0x438 +{ + LOGMASKED(LOG_GPIO_J, "pjdir_r: PJDIR: %02x\n", m_pjdir); + return m_pjdir; +} + void mc68328_device::pjdata_w(uint8_t data) // 0x439 { LOGMASKED(LOG_GPIO_J, "pjdata_w: PJDATA = %02x\n", data); @@ -1193,18 +1575,45 @@ void mc68328_device::pjdata_w(uint8_t data) // 0x439 m_out_port_j_cb(m_pjdata); } +uint8_t mc68328_device::pjdata_r() // 0x439 +{ + LOGMASKED(LOG_GPIO_J, "pjdata_r: PJDATA: %02x\n", m_pjdata); + if (!m_in_port_j_cb.isnull()) + { + return m_in_port_j_cb(0); + } + return m_pjdata; +} + void mc68328_device::pjsel_w(uint8_t data) // 0x43b { LOGMASKED(LOG_GPIO_J, "pjsel_w: PJSEL = %02x\n", data); m_pjsel = data; } +uint8_t mc68328_device::pjsel_r() // 0x43b +{ + LOGMASKED(LOG_GPIO_J, "pjsel_r: PJSEL: %02x\n", m_pjsel); + return m_pjsel; +} + + +//------------------------------------------------- +// GPIO hardware - Port K +//------------------------------------------------- + void mc68328_device::pkdir_w(uint8_t data) // 0x440 { LOGMASKED(LOG_GPIO_K, "pkdir_w: PKDIR = %02x\n", data); m_pkdir = data; } +uint8_t mc68328_device::pkdir_r() // 0x440 +{ + LOGMASKED(LOG_GPIO_K, "pkdir_r: PKDIR: %02x\n", m_pkdir); + return m_pkdir; +} + void mc68328_device::pkdata_w(uint8_t data) // 0x441 { LOGMASKED(LOG_GPIO_K, "pkdata_w: PKDATA = %02x\n", data); @@ -1212,24 +1621,57 @@ void mc68328_device::pkdata_w(uint8_t data) // 0x441 m_out_port_k_cb(m_pkdata); } +uint8_t mc68328_device::pkdata_r() // 0x441 +{ + LOGMASKED(LOG_GPIO_K, "pkdata_r: PKDATA: %02x\n", m_pkdata); + if (!m_in_port_k_cb.isnull()) + { + return m_in_port_k_cb(0); + } + return m_pkdata; +} + void mc68328_device::pkpuen_w(uint8_t data) // 0x442 { LOGMASKED(LOG_GPIO_K, "pkpuen_w: PKPUEN = %02x\n", data); m_pkpuen = data; } +uint8_t mc68328_device::pkpuen_r() // 0x442 +{ + LOGMASKED(LOG_GPIO_K, "pkpuen_r: PKPUEN: %02x\n", m_pkpuen); + return m_pkpuen; +} + void mc68328_device::pksel_w(uint8_t data) // 0x443 { LOGMASKED(LOG_GPIO_K, "pksel_w: PKSEL = %02x\n", data); m_pksel = data; } +uint8_t mc68328_device::pksel_r() // 0x443 +{ + LOGMASKED(LOG_GPIO_K, "pksel_r: PKSEL: %02x\n", m_pksel); + return m_pksel; +} + + +//------------------------------------------------- +// GPIO hardware - Port M +//------------------------------------------------- + void mc68328_device::pmdir_w(uint8_t data) // 0x448 { LOGMASKED(LOG_GPIO_M, "pmdir_w: PMDIR = %02x\n", data); m_pmdir = data; } +uint8_t mc68328_device::pmdir_r() // 0x448 +{ + LOGMASKED(LOG_GPIO_M, "pmdir_r: PMDIR: %02x\n", m_pmdir); + return m_pmdir; +} + void mc68328_device::pmdata_w(uint8_t data) // 0x449 { LOGMASKED(LOG_GPIO_M, "pmdata_w: PMDATA = %02x\n", data); @@ -1237,18 +1679,87 @@ void mc68328_device::pmdata_w(uint8_t data) // 0x449 m_out_port_m_cb(m_pmdata); } +uint8_t mc68328_device::pmdata_r() // 0x449 +{ + LOGMASKED(LOG_GPIO_M, "pmdata_r: PMDATA: %02x\n", m_pmdata); + if (!m_in_port_m_cb.isnull()) + { + return m_in_port_m_cb(0); + } + return m_pmdata; +} + void mc68328_device::pmpuen_w(uint8_t data) // 0x44a { LOGMASKED(LOG_GPIO_M, "pmpuen_w: PMPUEN = %02x\n", data); m_pmpuen = data; } +uint8_t mc68328_device::pmpuen_r() // 0x44a +{ + LOGMASKED(LOG_GPIO_M, "pmpuen_r: PMPUEN: %02x\n", m_pmpuen); + return m_pmpuen; +} + void mc68328_device::pmsel_w(uint8_t data) // 0x44b { LOGMASKED(LOG_GPIO_M, "pmsel_w: PMSEL = %02x\n", data); m_pmsel = data; } +uint8_t mc68328_device::pmsel_r() // 0x44b +{ + LOGMASKED(LOG_GPIO_M, "pmsel_r: PMSEL: %02x\n", m_pmsel); + return m_pmsel; +} + + +//------------------------------------------------- +// PWM hardware +//------------------------------------------------- + +TIMER_CALLBACK_MEMBER( mc68328_device::pwm_tick ) +{ + if (m_pwmw >= m_pwmp || m_pwmw == 0 || m_pwmp == 0) + { + m_pwm->adjust(attotime::never); + return; + } + + if (((m_pwmc & PWMC_POL) == 0 && (m_pwmc & PWMC_PIN) != 0) || + ((m_pwmc & PWMC_POL) != 0 && (m_pwmc & PWMC_PIN) == 0)) + { + uint32_t frequency = 32768 * 506; + uint32_t divisor = 4 << (m_pwmc & PWMC_CLKSEL); // ?? Datasheet says 2 <<, but then we're an octave higher than CoPilot. + attotime period; + + frequency /= divisor; + period = attotime::from_hz(frequency) * (m_pwmp - m_pwmw); + + m_pwm->adjust(period); + + if (m_pwmc & PWMC_IRQEN) + { + set_interrupt_line(INT_PWM, 1); + } + } + else + { + uint32_t frequency = 32768 * 506; + uint32_t divisor = 4 << (m_pwmc & PWMC_CLKSEL); // ?? Datasheet says 2 <<, but then we're an octave higher than CoPilot. + attotime period; + + frequency /= divisor; + period = attotime::from_hz(frequency) * m_pwmw; + + m_pwm->adjust(period); + } + + m_pwmc ^= PWMC_PIN; + + m_out_pwm_cb((m_pwmc & PWMC_PIN) ? 1 : 0); +} + void mc68328_device::pwmc_w(uint16_t data) // 0x500 { LOGMASKED(LOG_PWM, "pwmc_w: PWMC = %04x\n", data); @@ -1282,1143 +1793,1005 @@ void mc68328_device::pwmc_w(uint16_t data) // 0x500 } } +uint16_t mc68328_device::pwmc_r() // 0x500 +{ + const uint16_t data = m_pwmc; + LOGMASKED(LOG_PWM, "pwmc_r: PWMC: %04x\n", data); + if (m_pwmc & PWMC_PWMIRQ) + { + m_pwmc &= ~PWMC_PWMIRQ; + set_interrupt_line(INT_PWM, 0); + } + return data; +} + void mc68328_device::pwmp_w(uint16_t data) // 0x502 { LOGMASKED(LOG_PWM, "pwmp_w: PWMP = %04x\n", data); m_pwmp = data; } +uint16_t mc68328_device::pwmp_r() // 0x502 +{ + LOGMASKED(LOG_PWM, "pwmp_r: PWMP: %04x\n", m_pwmp); + return m_pwmp; +} + void mc68328_device::pwmw_w(uint16_t data) // 0x504 { LOGMASKED(LOG_PWM, "pwmw_w: PWMW = %04x\n", data); m_pwmw = data; } +uint16_t mc68328_device::pwmw_r() // 0x504 +{ + LOGMASKED(LOG_PWM, "pwmw_r: PWMW: %04x\n", m_pwmw); + return m_pwmw; +} + void mc68328_device::pwmcnt_w(uint16_t data) // 0x506 { LOGMASKED(LOG_PWM, "pwmcnt_w: PWMCNT = %04x\n", data); m_pwmcnt = 0; } -template <int Timer> -void mc68328_device::tctl_w(uint16_t data) // 0x600, 0x60c +uint16_t mc68328_device::pwmcnt_r() // 0x506 { - LOGMASKED(LOG_TIMERS, "tctl_w<%d>: TCTL%d = %04x\n", Timer, Timer + 1, data); - const uint16_t temp = m_tctl[Timer]; - m_tctl[Timer] = data; - if ((temp & TCTL_TEN) == (m_tctl[Timer] & TCTL_TEN)) - { - maybe_start_timer<Timer>(0); - } - else if ((temp & TCTL_TEN) != TCTL_TEN_ENABLE && (m_tctl[Timer] & TCTL_TEN) == TCTL_TEN_ENABLE) - { - maybe_start_timer<Timer>(1); - } + LOGMASKED(LOG_PWM, "pwmcnt_r: PWMCNT: %04x\n", m_pwmcnt); + return m_pwmcnt; } -template <int Timer> -void mc68328_device::tprer_w(uint16_t data) // 0x602, 0x60e -{ - LOGMASKED(LOG_TIMERS, "tprer_w<%d>: TPRER%d = %04x\n", Timer, Timer + 1, data); - m_tprer[Timer] = data; - maybe_start_timer<Timer>(0); -} -template <int Timer> -void mc68328_device::tcmp_w(uint16_t data) // 0x604, 0x610 -{ - LOGMASKED(LOG_TIMERS, "tcmp_w<%d>: TCMP%d = %04x\n", Timer, Timer + 1, data); - m_tcmp[Timer] = data; - maybe_start_timer<Timer>(0); -} - -template <int Timer> -void mc68328_device::tcr_w(uint16_t data) // 0x606, 0x612 -{ - LOGMASKED(LOG_TIMERS, "tcr_w<%d>: TCR%d = %04x (Ignored)\n", Timer, Timer + 1, data); -} +//------------------------------------------------- +// Timer/Watchdog hardware +//------------------------------------------------- template <int Timer> -void mc68328_device::tcn_w(uint16_t data) // 0x608, 0x614 +uint32_t mc68328_device::get_timer_frequency() { - LOGMASKED(LOG_TIMERS, "tcn_w<%d>: TCN%d = %04x (Ignored)\n", Timer, Timer + 1, data); -} + uint32_t frequency = 0; -template <int Timer> -void mc68328_device::tstat_w(uint16_t data) // 0x60a, 0x616 -{ - LOGMASKED(LOG_TSTAT, "tstat_w<%d>: TSTAT%d = %04x\n", Timer, Timer + 1, data); - m_tstat[Timer] &= ~m_tclear[Timer]; - if (!(m_tstat[Timer] & TSTAT_COMP)) + switch (m_tctl[Timer] & TCTL_CLKSOURCE) { - set_interrupt_line(Timer ? INT_TIMER2 : INT_TIMER1, 0); - } -} - -void mc68328_device::wctlr_w(uint16_t data) // 0x618 -{ - LOGMASKED(LOG_WATCHDOG, "wctlr_w: WCTLR = %04x\n", data); - m_wctlr = data; -} - -void mc68328_device::wcmpr_w(uint16_t data) // 0x61a -{ - LOGMASKED(LOG_WATCHDOG, "wcmpr_w: WCMPR = %04x\n", data); - m_wcmpr = data; -} + case TCTL_CLKSOURCE_SYSCLK: + frequency = clock(); + break; -void mc68328_device::wcn_w(uint16_t data) // 0x61c -{ - LOGMASKED(LOG_WATCHDOG, "wcn_w: WCN = %04x (Ignored)\n", data); -} + case TCTL_CLKSOURCE_SYSCLK16: + frequency = clock() / 16; + break; -void mc68328_device::spisr_w(uint16_t data) // 0x700 -{ - LOGMASKED(LOG_SPIS, "spisr_w: SPISR = %04x\n", data); - m_spisr = data; -} + case TCTL_CLKSOURCE_32KHZ4: + case TCTL_CLKSOURCE_32KHZ5: + case TCTL_CLKSOURCE_32KHZ6: + case TCTL_CLKSOURCE_32KHZ7: + frequency = 32768; + break; + } + frequency /= (m_tprer[Timer] + 1); -void mc68328_device::spimdata_w(uint16_t data) // 0x800 -{ - LOGMASKED(LOG_SPIM, "spimdata_w: SPIMDATA = %04x\n", data); - m_spimdata = data; - m_out_spim_cb(data, 0xffff); + return frequency; } -void mc68328_device::spimcont_w(uint16_t data) // 0x802 +template <int Timer> +void mc68328_device::maybe_start_timer(uint32_t new_enable) { - LOGMASKED(LOG_SPIM, "spimcont_w: SPIMCONT = %04x\n", data); - LOGMASKED(LOG_SPIM, " Count = %d\n", data & SPIM_CLOCK_COUNT); - LOGMASKED(LOG_SPIM, " Polarity = %s\n", (data & SPIM_POL) ? "Inverted" : "Active-high"); - LOGMASKED(LOG_SPIM, " Phase = %s\n", (data & SPIM_PHA) ? "Opposite" : "Normal"); - LOGMASKED(LOG_SPIM, " IRQ Enable = %s\n", (data & SPIM_IRQEN) ? "Enable" : "Disable"); - LOGMASKED(LOG_SPIM, " IRQ Pending = %s\n", (data & SPIM_SPIMIRQ) ? "Yes" : "No"); - LOGMASKED(LOG_SPIM, " Exchange = %s\n", (data & SPIM_XCH) ? "Initiate" : "Idle"); - LOGMASKED(LOG_SPIM, " SPIM Enable = %s\n", (data & SPIM_SPMEN) ? "Enable" : "Disable"); - LOGMASKED(LOG_SPIM, " Data Rate = Divide By %d\n", 1 << ((((data & SPIM_RATE) >> 13) & 0x0007) + 2) ); - m_spimcont = data; - // HACK: We should probably emulate the ADS7843 A/D device properly. - if (data & SPIM_XCH) + if ((m_tctl[Timer] & TCTL_TEN) == TCTL_TEN_ENABLE && (m_tctl[Timer] & TCTL_CLKSOURCE) > TCTL_CLKSOURCE_STOP) { - m_spimcont &= ~SPIM_XCH; - if (!m_spim_xch_trigger_cb.isnull()) + if ((m_tctl[Timer] & TCTL_CLKSOURCE) == TCTL_CLKSOURCE_TIN) + { + m_gptimer[Timer]->adjust(attotime::never); + } + else if (m_tcmp[Timer] == 0) { - m_spim_xch_trigger_cb(0); + m_gptimer[Timer]->adjust(attotime::never); } - if (data & SPIM_IRQEN) + else { - m_spimcont |= SPIM_SPIMIRQ; - LOGMASKED(LOG_SPIM, "Triggering SPIM Interrupt\n" ); - set_interrupt_line(INT_SPIM, 1); + uint32_t frequency = get_timer_frequency<Timer>(); + attotime period = (attotime::from_hz(frequency) * m_tcmp[Timer]); + + if (new_enable) + { + m_tcn[Timer] = 0x0000; + } + + m_gptimer[Timer]->adjust(period); } } - if (!(data & SPIM_IRQEN)) + else { - set_interrupt_line(INT_SPIM, 0); + m_gptimer[Timer]->adjust(attotime::never); } } -void mc68328_device::ustcnt_w(uint16_t data) // 0x900 -{ - LOGMASKED(LOG_UART, "ustcnt_w: USTCNT = %04x\n", data); - m_ustcnt = data; -} - -void mc68328_device::ubaud_w(uint16_t data) // 0x902 -{ - LOGMASKED(LOG_UART, "ubaud_w: UBAUD = %04x\n", data); - m_ubaud = data; -} - -void mc68328_device::urx_w(uint16_t data) // 0x904 -{ - LOGMASKED(LOG_UART, "urx_w: URX = %04x (Not Yet Implemented)\n", data); -} - -void mc68328_device::utx_w(uint16_t data) // 0x906 -{ - LOGMASKED(LOG_UART, "utx_w: UTX = %04x (Not Yet Implemented)\n", data); -} - -void mc68328_device::umisc_w(uint16_t data) // 0x908 -{ - LOGMASKED(LOG_UART, "umisc_w: UMISC = %04x (Not Yet Implemented)\n", data); - m_umisc = data; -} - -void mc68328_device::lssa_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xa00 -{ - LOGMASKED(LOG_LCD, "lssa_msw_w: LSSA(MSW) = %04x\n", data); - m_lssa &= ~(mem_mask << 16); - m_lssa |= (data & mem_mask) << 16; - LOGMASKED(LOG_LCD, " Address: %08x\n", m_lssa); -} - -void mc68328_device::lssa_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xa02 -{ - LOGMASKED(LOG_LCD, "lssa_lsw_w: LSSA(LSW) = %04x\n", data); - m_lssa &= 0xffff0000 | (~mem_mask); - m_lssa |= data & mem_mask; - LOGMASKED(LOG_LCD, " Address: %08x\n", m_lssa); -} - -void mc68328_device::lvpw_w(uint8_t data) // 0xa05 -{ - LOGMASKED(LOG_LCD, "lvpw_w: LVPW = %02x\n", data); - m_lvpw = data; - LOGMASKED(LOG_LCD, " Page Width: %d\n", (m_lvpw + 1) * ((m_lpicf & 0x01) ? 8 : 16)); -} - -void mc68328_device::lxmax_w(uint16_t data) // 0xa08 -{ - LOGMASKED(LOG_LCD, "lxmax_w: LXMAX = %04x\n", data); - m_lxmax = data; - LOGMASKED(LOG_LCD, " Width: %d\n", (data & 0x03ff) + 1); -} - -void mc68328_device::lymax_w(uint16_t data) // 0xa0a +template <int Timer> +TIMER_CALLBACK_MEMBER( mc68328_device::timer_tick ) { - LOGMASKED(LOG_LCD, "lymax_w: LYMAX = %04x\n", data); - m_lxmax = data; - LOGMASKED(LOG_LCD, " Height: %d\n", (data & 0x03ff) + 1); -} + m_tcn[Timer] = m_tcmp[Timer]; + m_tstat[Timer] |= TSTAT_COMP; -void mc68328_device::lcxp_w(uint16_t data) // 0xa18 -{ - LOGMASKED(LOG_LCD, "lcxp_w: LCXP = %04x\n", data); - m_lcxp = data; - LOGMASKED(LOG_LCD, " X Position: %d\n", data & 0x03ff); - switch (m_lcxp >> 14) + if ((m_tctl[Timer] & TCTL_FRR) == TCTL_FRR_RESTART) { - case 0: - LOGMASKED(LOG_LCD, " Cursor Control: Transparent\n"); - break; + uint32_t frequency = get_timer_frequency<Timer>(); - case 1: - LOGMASKED(LOG_LCD, " Cursor Control: Black\n"); - break; + if (frequency > 0) + { + attotime period = attotime::from_hz(frequency) * m_tcmp[Timer]; - case 2: - LOGMASKED(LOG_LCD, " Cursor Control: Reverse\n"); - break; + m_tcn[Timer] = 0x0000; - case 3: - LOGMASKED(LOG_LCD, " Cursor Control: Invalid\n"); - break; + m_gptimer[Timer]->adjust(period); + } + else + { + m_gptimer[Timer]->adjust(attotime::never); + } } -} - -void mc68328_device::lcyp_w(uint16_t data) // 0xa1a -{ - LOGMASKED(LOG_LCD, "lcyp_w: LCYP = %04x\n", data); - m_lcyp = data; - LOGMASKED(LOG_LCD, " Y Position: %d\n", data & 0x01ff); -} + else + { + uint32_t frequency = get_timer_frequency<Timer>(); -void mc68328_device::lcwch_w(uint16_t data) // 0xa1c -{ - LOGMASKED(LOG_LCD, "lcwch_w: LCWCH = %04x\n", data); - m_lcwch = data; - LOGMASKED(LOG_LCD, " Width: %d\n", (data >> 8) & 0x1f); - LOGMASKED(LOG_LCD, " Height: %d\n", data & 0x1f); -} + if (frequency > 0) + { + attotime period = attotime::from_hz(frequency) * 0x10000; -void mc68328_device::lblkc_w(uint8_t data) // 0xa1f -{ - LOGMASKED(LOG_LCD, "lblkc_w: LBLKC = %02x\n", data); - m_lblkc = data; - LOGMASKED(LOG_LCD, " Blink Enable: %d\n", m_lblkc >> 7); - LOGMASKED(LOG_LCD, " Blink Divisor: %d\n", m_lblkc & 0x7f); + m_gptimer[Timer]->adjust(period); + } + else + { + m_gptimer[Timer]->adjust(attotime::never); + } + } + if ((m_tctl[Timer] & TCTL_IRQEN) == TCTL_IRQEN_ENABLE) + { + set_interrupt_line(Timer ? INT_TIMER2 : INT_TIMER1, 1); + } } -void mc68328_device::lpicf_w(uint8_t data) // 0xa20 +template <int Timer> +void mc68328_device::tctl_w(uint16_t data) // 0x600, 0x60c { - LOGMASKED(LOG_LCD, "lpicf_w: LPICF = %02x\n", data); - m_lpicf = data; - switch((m_lpicf >> 1) & 0x03) + LOGMASKED(LOG_TIMERS, "tctl_w<%d>: TCTL%d = %04x\n", Timer, Timer + 1, data); + const uint16_t temp = m_tctl[Timer]; + m_tctl[Timer] = data; + if ((temp & TCTL_TEN) == (m_tctl[Timer] & TCTL_TEN)) { - case 0: - LOGMASKED(LOG_LCD, " Bus Size: 1-bit\n"); - break; - - case 1: - LOGMASKED(LOG_LCD, " Bus Size: 2-bit\n"); - break; - - case 2: - LOGMASKED(LOG_LCD, " Bus Size: 4-bit\n"); - break; - - case 3: - LOGMASKED(LOG_LCD, " Bus Size: unused\n"); - break; + maybe_start_timer<Timer>(0); + } + else if ((temp & TCTL_TEN) != TCTL_TEN_ENABLE && (m_tctl[Timer] & TCTL_TEN) == TCTL_TEN_ENABLE) + { + maybe_start_timer<Timer>(1); } - LOGMASKED(LOG_LCD, " Gray scale enable: %d\n", m_lpicf & 0x01); } -void mc68328_device::lpolcf_w(uint8_t data) // 0xa21 +template <int Timer> +uint16_t mc68328_device::tctl_r() // 0x600, 0x60c { - LOGMASKED(LOG_LCD, "lpolcf_w: LPOLCF = %02x\n", data); - m_lpolcf = data; - LOGMASKED(LOG_LCD, " LCD Shift Clock Polarity: %s\n", (m_lpicf & 0x08) ? "Active positive edge of LCLK" : "Active negative edge of LCLK"); - LOGMASKED(LOG_LCD, " First-line marker polarity: %s\n", (m_lpicf & 0x04) ? "Active Low" : "Active High"); - LOGMASKED(LOG_LCD, " Line-pulse polarity: %s\n", (m_lpicf & 0x02) ? "Active Low" : "Active High"); - LOGMASKED(LOG_LCD, " Pixel polarity: %s\n", (m_lpicf & 0x01) ? "Active Low" : "Active High"); + LOGMASKED(LOG_TIMERS, "tctl_r: TCTL%d: %04x\n", Timer + 1, m_tctl[Timer]); + return m_tctl[Timer]; } -void mc68328_device::lacdrc_w(uint8_t data) // 0xa23 +template <int Timer> +void mc68328_device::tprer_w(uint16_t data) // 0x602, 0x60e { - LOGMASKED(LOG_LCD, "lacdrc_w: LACDRC = %02x\n", data); - m_lacdrc = data; + LOGMASKED(LOG_TIMERS, "tprer_w<%d>: TPRER%d = %04x\n", Timer, Timer + 1, data); + m_tprer[Timer] = data; + maybe_start_timer<Timer>(0); } -void mc68328_device::lpxcd_w(uint8_t data) // 0xa25 +template <int Timer> +uint16_t mc68328_device::tprer_r() // 0x602, 0x60e { - LOGMASKED(LOG_LCD, "lpxcd_w: LPXCD = %02x\n", data); - m_lpxcd = data; - LOGMASKED(LOG_LCD, " Clock Divisor: %d\n", m_lpxcd + 1); + LOGMASKED(LOG_TIMERS, "tprer_r: TPRER%d: %04x\n", Timer + 1, m_tprer[Timer]); + return m_tprer[Timer]; } -void mc68328_device::lckcon_w(uint8_t data) // 0xa27 +template <int Timer> +void mc68328_device::tcmp_w(uint16_t data) // 0x604, 0x610 { - LOGMASKED(LOG_LCD, "lckcon_w: LCKCON = %02x\n", data); - m_lckcon = data; - LOGMASKED(LOG_LCD, " LCDC Enable: %d\n", (m_lckcon >> 7) & 0x01); - LOGMASKED(LOG_LCD, " DMA Burst Length: %d\n", ((m_lckcon >> 6) & 0x01) ? 16 : 8); - LOGMASKED(LOG_LCD, " DMA Bursting Clock Control: %d\n", ((m_lckcon >> 4) & 0x03) + 1); - LOGMASKED(LOG_LCD, " Bus Width: %d\n", ((m_lckcon >> 1) & 0x01) ? 8 : 16); - LOGMASKED(LOG_LCD, " Pixel Clock Divider Source: %s\n", (m_lckcon & 0x01) ? "PIX" : "SYS"); + LOGMASKED(LOG_TIMERS, "tcmp_w<%d>: TCMP%d = %04x\n", Timer, Timer + 1, data); + m_tcmp[Timer] = data; + maybe_start_timer<Timer>(0); } -void mc68328_device::llbar_w(uint8_t data) // 0xa29 +template <int Timer> +uint16_t mc68328_device::tcmp_r() // 0x604, 0x610 { - LOGMASKED(LOG_LCD, "llbar_w: LLBAR = %02x\n", data); - m_llbar = data; - LOGMASKED(LOG_LCD, " Address: %d\n", (m_llbar & 0x7f) * ((m_lpicf & 0x01) ? 8 : 16)); + LOGMASKED(LOG_TIMERS, "tcmp_r: TCMP%d: %04x\n", Timer + 1, m_tcmp[Timer]); + return m_tcmp[Timer]; } -void mc68328_device::lotcr_w(uint8_t data) // 0xa2b +template <int Timer> +void mc68328_device::tcr_w(uint16_t data) // 0x606, 0x612 { - LOGMASKED(LOG_LCD, "lotcr_w: LOTCR = %02x (Ignored)\n", data); + LOGMASKED(LOG_TIMERS, "tcr_w<%d>: TCR%d = %04x (Ignored)\n", Timer, Timer + 1, data); } -void mc68328_device::lposr_w(uint8_t data) // 0xa2d +template <int Timer> +uint16_t mc68328_device::tcr_r() // 0x606, 0x612 { - LOGMASKED(LOG_LCD, "lposr_w: LPOSR = %02x\n", data); - m_lposr = data; - LOGMASKED(LOG_LCD, " Byte Offset: %d\n", (m_lposr >> 3) & 0x01); - LOGMASKED(LOG_LCD, " Pixel Offset: %d\n", m_lposr & 0x07); + LOGMASKED(LOG_TIMERS, "tcr_r: TCR%d: %04x\n", Timer + 1, m_tcr[Timer]); + return m_tcr[Timer]; } -void mc68328_device::lfrcm_w(uint8_t data) // 0xa31 +template <int Timer> +void mc68328_device::tcn_w(uint16_t data) // 0x608, 0x614 { - LOGMASKED(LOG_LCD, "lfrcm_w: LFRCM = %02x\n", data); - m_lfrcm = data; - LOGMASKED(LOG_LCD, " X Modulation: %d\n", (m_lfrcm >> 4) & 0x0f); - LOGMASKED(LOG_LCD, " Y Modulation: %d\n", m_lfrcm & 0x0f); + LOGMASKED(LOG_TIMERS, "tcn_w<%d>: TCN%d = %04x (Ignored)\n", Timer, Timer + 1, data); } -void mc68328_device::lgpmr_w(uint8_t data) // 0xa32 +template <int Timer> +uint16_t mc68328_device::tcn_r() // 0x608, 0x614 { - LOGMASKED(LOG_LCD, "lgpmr_w: LGPMR = %04x\n", data); - m_lgpmr = data; - LOGMASKED(LOG_LCD, " Palette 0: %d\n", (m_lgpmr >> 8) & 0x07); - LOGMASKED(LOG_LCD, " Palette 1: %d\n", (m_lgpmr >> 12) & 0x07); - LOGMASKED(LOG_LCD, " Palette 2: %d\n", (m_lgpmr >> 0) & 0x07); - LOGMASKED(LOG_LCD, " Palette 3: %d\n", (m_lgpmr >> 4) & 0x07); + LOGMASKED(LOG_TIMERS, "tcn_r: TCN%d: %04x\n", Timer + 1, m_tcn[Timer]); + return m_tcn[Timer]; } -void mc68328_device::hmsr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb00 +template <int Timer> +void mc68328_device::tstat_w(uint16_t data) // 0x60a, 0x616 { - LOGMASKED(LOG_RTC, "hmsr_msw_w: HMSR(MSW) = %04x\n", data); - m_hmsr &= ~(mem_mask << 16); - m_hmsr |= (data & mem_mask) << 16; - m_hmsr &= 0x1f3f003f; + LOGMASKED(LOG_TSTAT, "tstat_w<%d>: TSTAT%d = %04x\n", Timer, Timer + 1, data); + m_tstat[Timer] &= ~m_tclear[Timer]; + if (!(m_tstat[Timer] & TSTAT_COMP)) + { + set_interrupt_line(Timer ? INT_TIMER2 : INT_TIMER1, 0); + } } -void mc68328_device::hmsr_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb02 +template <int Timer> +uint16_t mc68328_device::tstat_r() // 0x60a, 0x616 { - LOGMASKED(LOG_RTC, "hmsr_lsw_w: HMSR(LSW) = %04x\n", data); - m_hmsr &= 0xffff0000 | (~mem_mask); - m_hmsr |= data & mem_mask; - m_hmsr &= 0x1f3f003f; + LOGMASKED(LOG_TIMERS, "tstat_r: TSTAT%d: %04x\n", Timer + 1, m_tstat[Timer]); + m_tclear[Timer] |= m_tstat[Timer]; + return m_tstat[Timer]; } -void mc68328_device::alarm_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb04 +void mc68328_device::wctlr_w(uint16_t data) // 0x618 { - LOGMASKED(LOG_RTC, "alarm_msw_w: ALARM(MSW) = %04x\n", data); - m_alarm &= ~(mem_mask << 16); - m_alarm |= (data & mem_mask) << 16; - m_alarm &= 0x1f3f003f; + LOGMASKED(LOG_WATCHDOG, "wctlr_w: WCTLR = %04x\n", data); + m_wctlr = data; } -void mc68328_device::alarm_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb06 +uint16_t mc68328_device::wctlr_r() // 0x618 { - LOGMASKED(LOG_RTC, "alarm_lsw_w: ALARM(LSW) = %04x\n", data); - m_alarm &= 0xffff0000 | (~mem_mask); - m_alarm |= data & mem_mask; - m_alarm &= 0x1f3f003f; + LOGMASKED(LOG_WATCHDOG, "wctlr_r: WCTLR: %04x\n", m_wctlr); + return m_wctlr; } -void mc68328_device::rtcctl_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb0c +void mc68328_device::wcmpr_w(uint16_t data) // 0x61a { - LOGMASKED(LOG_RTC, "rtcctl_w: RTCCTL = %04x\n", data); - m_rtcctl = data & 0x00a0; + LOGMASKED(LOG_WATCHDOG, "wcmpr_w: WCMPR = %04x\n", data); + m_wcmpr = data; } -void mc68328_device::rtcisr_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb0e +uint16_t mc68328_device::wcmpr_r() // 0x61a { - LOGMASKED(LOG_RTC, "rtcisr_w: RTCISR = %04x\n", data); - m_rtcisr &= ~data; - if (m_rtcisr == 0) - { - set_interrupt_line(INT_RTC, 0); - } + LOGMASKED(LOG_WATCHDOG, "wcmpr_r: WCMPR: %04x\n", m_wcmpr); + return m_wcmpr; } -void mc68328_device::rtcienr_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb10 +void mc68328_device::wcn_w(uint16_t data) // 0x61c { - LOGMASKED(LOG_RTC, "rtcienr_w: RTCIENR = %04x\n", data); - m_rtcienr = data & 0x001f; + LOGMASKED(LOG_WATCHDOG, "wcn_w: WCN = %04x (Ignored)\n", data); } -void mc68328_device::stpwtch_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb12 +uint16_t mc68328_device::wcn_r() // 0x61c { - LOGMASKED(LOG_RTC, "stpwtch_w: STPWTCH = %04x\n", data); - m_stpwtch = data & 0x003f; + LOGMASKED(LOG_WATCHDOG, "wcn_r: WCN: %04x\n", m_wcn); + return m_wcn; } -uint8_t mc68328_device::scr_r() // 0x000 -{ - LOGMASKED(LOG_SCR, "scr_r: SCR: %02x\n", m_scr); - return m_scr; -} +//------------------------------------------------- +// SPIS hardware +//------------------------------------------------- -uint16_t mc68328_device::grpbasea_r() // 0x100 +void mc68328_device::spisr_w(uint16_t data) // 0x700 { - LOGMASKED(LOG_CS_GRP, "grpbasea_r: GRPBASEA: %04x\n", m_grpbasea); - return m_grpbasea; + LOGMASKED(LOG_SPIS, "spisr_w: SPISR = %04x\n", data); + m_spisr = data; } -uint16_t mc68328_device::grpbaseb_r() // 0x102 +uint16_t mc68328_device::spisr_r() // 0x700 { - LOGMASKED(LOG_CS_GRP, "grpbaseb_r: GRPBASEB: %04x\n", m_grpbaseb); - return m_grpbaseb; + LOGMASKED(LOG_SPIS, "spisr_r: SPISR: %04x\n", m_spisr); + return m_spisr; } -uint16_t mc68328_device::grpbasec_r() // 0x104 -{ - LOGMASKED(LOG_CS_GRP, "grpbasec_r: GRPBASEC: %04x\n", m_grpbasec); - return m_grpbasec; -} -uint16_t mc68328_device::grpbased_r() // 0x106 -{ - LOGMASKED(LOG_CS_GRP, "grpbased_r: GRPBASED: %04x\n", m_grpbased); - return m_grpbased; -} +//------------------------------------------------- +// SPIM hardware +//------------------------------------------------- -uint16_t mc68328_device::grpmaska_r() // 0x108 +TIMER_CALLBACK_MEMBER( mc68328_device::spim_tick ) { - LOGMASKED(LOG_CS_GRP, "grpmaska_r: GRPMASKA: %04x\n", m_grpmaska); - return m_grpmaska; -} + m_spmclk = !m_spmclk; + const bool idle_state = BIT(m_spimcont, SPIM_POL_BIT); + const bool invert_phase = BIT(m_spimcont, SPIM_PHA_BIT); -uint16_t mc68328_device::grpmaskb_r() // 0x10a -{ - LOGMASKED(LOG_CS_GRP, "grpmaskb_r: GRPMASKB: %04x\n", m_grpmaskb); - return m_grpmaskb; -} + uint16_t spim_bit_index = m_spimcont & SPIM_BIT_COUNT; -uint16_t mc68328_device::grpmaskc_r() // 0x10c -{ - LOGMASKED(LOG_CS_GRP, "grpmaskc_r: GRPMASKC: %04x\n", m_grpmaskc); - return m_grpmaskc; -} + LOGMASKED(LOG_SPIM, "SPIM Tick:\n"); + LOGMASKED(LOG_SPIM, " CLK state: %d\n", m_spmclk); + LOGMASKED(LOG_SPIM, " Bit index: %d\n", spim_bit_index); + LOGMASKED(LOG_SPIM, " Data before: %04x\n", m_spimdata); -uint16_t mc68328_device::grpmaskd_r() // 0x10e -{ - LOGMASKED(LOG_CS_GRP, "grpmaskd_r: GRPMASKD: %04x\n", m_grpmaskd); - return m_grpmaskd; -} + const bool clock_txd = (m_spmclk == idle_state && invert_phase) || (m_spmclk != idle_state && !invert_phase); + if (clock_txd) + { + m_spmtxd = BIT(m_spimdata, spim_bit_index); + LOGMASKED(LOG_SPIM, " Clocking TxD: %d\n", m_spmtxd); + m_out_spim_cb(m_spmtxd); + } + else + { + m_spmrxd = m_in_spim_cb(); + LOGMASKED(LOG_SPIM, " Clocking RxD: %d\n", m_spmrxd); + LOGMASKED(LOG_SPIM, " Shifting\n"); + m_spimdata = (m_spimdata << 1) | m_spmrxd; + } + LOGMASKED(LOG_SPIM, " Data after: %04x\n", m_spimdata); -template<int ChipSelect> -uint16_t mc68328_device::csa_msw_r() // 0x110, 0x120, 0x130, 0x140 -{ - LOGMASKED(LOG_CS_SEL, "csa_msw_r: CSA%d(MSW): %04x\n", ChipSelect, (uint16_t)(m_csa[ChipSelect] >> 16)); - return (uint16_t)(m_csa[ChipSelect] >> 16); -} + if (m_spmclk == idle_state) + { + if (spim_bit_index == 0) + { + LOGMASKED(LOG_SPIM, " Bit 0 clocked out, ending transfer\n"); + m_spim->adjust(attotime::never); -template<int ChipSelect> -uint16_t mc68328_device::csa_lsw_r() // 0x112, 0x122, 0x132, 0x142 -{ - LOGMASKED(LOG_CS_SEL, "csa_lsw_r: CSA%d(LSW): %04x\n", ChipSelect, (uint16_t)m_csa[ChipSelect]); - return (uint16_t)m_csa[ChipSelect]; + if (BIT(m_spimcont, SPIM_IRQEN_BIT)) + { + m_spimcont |= (1 << SPIM_SPIMIRQ_BIT); + LOGMASKED(LOG_SPIM, "Triggering SPIM Interrupt\n" ); + set_interrupt_line(INT_SPIM, 1); + } + } + else + { + spim_bit_index--; + m_spimcont &= ~SPIM_BIT_COUNT; + m_spimcont |= spim_bit_index; + } + } } -template<int ChipSelect> -uint16_t mc68328_device::csb_msw_r() // 0x114, 0x124, 0x134, 0x144 +void mc68328_device::spimdata_w(uint16_t data) // 0x800 { - LOGMASKED(LOG_CS_SEL, "csb_msw_r: CSB%d(MSW): %04x\n", ChipSelect, (uint16_t)(m_csb[ChipSelect] >> 16)); - return (uint16_t)(m_csb[ChipSelect] >> 16); + LOGMASKED(LOG_SPIM, "spimdata_w: SPIMDATA = %04x\n", data); + m_spimdata = data; } -template<int ChipSelect> -uint16_t mc68328_device::csb_lsw_r() // 0x116, 0x126, 0x136, 0x146 +uint16_t mc68328_device::spimdata_r() // 0x800 { - LOGMASKED(LOG_CS_SEL, "csb_lsw_r: CSB%d(LSW): %04x\n", ChipSelect, (uint16_t)m_csb[ChipSelect]); - return (uint16_t)m_csb[ChipSelect]; + LOGMASKED(LOG_SPIM, "spimdata_r: SPIMDATA: %04x\n", m_spimdata); + return m_spimdata; } -template<int ChipSelect> -uint16_t mc68328_device::csc_msw_r() // 0x118, 0x128, 0x138, 0x148 +void mc68328_device::spimcont_w(uint16_t data) // 0x802 { - LOGMASKED(LOG_CS_SEL, "csc_msw_r: CSC%d(MSW): %04x\n", ChipSelect, (uint16_t)(m_csc[ChipSelect] >> 16)); - return (uint16_t)(m_csc[ChipSelect] >> 16); -} + LOGMASKED(LOG_SPIM, "spimcont_w: SPIMCONT = %04x\n", data); + LOGMASKED(LOG_SPIM, " Count = %d\n", data & SPIM_BIT_COUNT); + LOGMASKED(LOG_SPIM, " Polarity = %s\n", BIT(data, SPIM_POL_BIT) ? "Inverted" : "Active-high"); + LOGMASKED(LOG_SPIM, " Phase = %s\n", BIT(data, SPIM_PHA_BIT) ? "Opposite" : "Normal"); + LOGMASKED(LOG_SPIM, " IRQ Enable = %s\n", BIT(data, SPIM_IRQEN_BIT) ? "Enable" : "Disable"); + LOGMASKED(LOG_SPIM, " IRQ Pending = %s\n", BIT(data, SPIM_SPIMIRQ_BIT) ? "Yes" : "No"); + LOGMASKED(LOG_SPIM, " Exchange = %s\n", BIT(data, SPIM_XCH_BIT) ? "Initiate" : "Idle"); + LOGMASKED(LOG_SPIM, " SPIM Enable = %s\n", BIT(data, SPIM_SPMEN_BIT) ? "Enable" : "Disable"); + LOGMASKED(LOG_SPIM, " Data Rate = Divide By %d\n", 4 << ((data & SPIM_RATE_MASK) >> SPIM_RATE_SHIFT) ); + + const uint16_t old = m_spimcont; + m_spimcont = data; -template<int ChipSelect> -uint16_t mc68328_device::csc_lsw_r() // 0x11a, 0x12a, 0x13a, 0x14a -{ - LOGMASKED(LOG_CS_SEL, "csc_lsw_r: CSC%d(LSW): %04x\n", ChipSelect, (uint16_t)m_csc[ChipSelect]); - return (uint16_t)m_csc[ChipSelect]; -} + // HACK: We should probably emulate the ADS7843 A/D device properly. + if (BIT(data, SPIM_SPMEN_BIT) && BIT(data, SPIM_XCH_BIT) && !BIT(old, SPIM_XCH_BIT)) + { + const uint64_t divisor = 2 << ((data & SPIM_RATE_MASK) >> SPIM_RATE_SHIFT); + const attotime rate = attotime::from_ticks(divisor, clock()); + m_spim->adjust(rate, 0, rate); -template<int ChipSelect> -uint16_t mc68328_device::csd_msw_r() // 0x11c, 0x12c, 0x13c, 0x14c -{ - LOGMASKED(LOG_CS_SEL, "csd_msw_r: CSD%d(MSW): %04x\n", ChipSelect, (uint16_t)(m_csd[ChipSelect] >> 16)); - return (uint16_t)(m_csd[ChipSelect] >> 16); -} + m_spimcont &= ~(1 << SPIM_XCH_BIT); + } -template<int ChipSelect> -uint16_t mc68328_device::csd_lsw_r() // 0x11e, 0x12e, 0x13e, 0x14e -{ - LOGMASKED(LOG_CS_SEL, "csd_lsw_r: CSD%d(LSW): %04x\n", ChipSelect, (uint16_t)m_csd[ChipSelect]); - return (uint16_t)m_csd[ChipSelect]; + if (!BIT(data, SPIM_IRQEN_BIT) || !BIT(data, SPIM_SPIMIRQ_BIT)) + { + set_interrupt_line(INT_SPIM, 0); + } + else + { + set_interrupt_line(INT_SPIM, 1); + } } -uint16_t mc68328_device::pllcr_r() // 0x200 +uint16_t mc68328_device::spimcont_r() // 0x802 { - LOGMASKED(LOG_PLL, "pllcr_r: PLLCR: %04x\n", m_pllcr); - return m_pllcr; + LOGMASKED(LOG_SPIM, "spimcont_r: SPIMCONT: %04x\n", m_spimcont); + return m_spimcont; } -uint16_t mc68328_device::pllfsr_r() // 0x202 -{ - LOGMASKED(LOG_PLL, "pllfsr_r: PLLFSR: %04x\n", m_pllfsr); - m_pllfsr ^= 0x8000; - return m_pllfsr; -} -uint8_t mc68328_device::pctlr_r() // 0x207 -{ - LOGMASKED(LOG_PLL, "pctlr_r: PCTLR: %02x\n", m_pctlr); - return m_pctlr; -} +//------------------------------------------------- +// UART hardware +//------------------------------------------------- -uint8_t mc68328_device::ivr_r() // 0x300 +void mc68328_device::ustcnt_w(uint16_t data) // 0x900 { - LOGMASKED(LOG_INTS, "ivr_r: IVR: %02x\n", m_ivr); - return m_ivr; + LOGMASKED(LOG_UART, "ustcnt_w: USTCNT = %04x\n", data); + m_ustcnt = data; } -uint16_t mc68328_device::icr_r() // 0x302 +uint16_t mc68328_device::ustcnt_r() // 0x900 { - LOGMASKED(LOG_INTS, "icr_r: ICR: %04x\n", m_icr); - return m_icr; + LOGMASKED(LOG_UART, "ustcnt_r: USTCNT: %04x\n", m_ustcnt); + return m_ustcnt; } -uint16_t mc68328_device::imr_msw_r() // 0x304 +void mc68328_device::ubaud_w(uint16_t data) // 0x902 { - LOGMASKED(LOG_INTS, "imr_msw_r: IMR(MSW): %04x\n", (uint16_t)(m_imr >> 16)); - return (uint16_t)(m_imr >> 16); + LOGMASKED(LOG_UART, "ubaud_w: UBAUD = %04x\n", data); + m_ubaud = data; } -uint16_t mc68328_device::imr_lsw_r() // 0x306 +uint16_t mc68328_device::ubaud_r() // 0x902 { - LOGMASKED(LOG_INTS, "imr_lsw_r: IMR(LSW): %04x\n", (uint16_t)m_imr); - return (uint16_t)m_imr; + LOGMASKED(LOG_UART, "ubaud_r: UBAUD: %04x\n", m_ubaud); + return m_ubaud; } -uint16_t mc68328_device::iwr_msw_r() // 0x308 +void mc68328_device::urx_w(uint16_t data) // 0x904 { - LOGMASKED(LOG_INTS, "iwr_msw_r: IWR(MSW): %04x\n", (uint16_t)(m_iwr >> 16)); - return (uint16_t)(m_iwr >> 16); + LOGMASKED(LOG_UART, "urx_w: URX = %04x (Not Yet Implemented)\n", data); } -uint16_t mc68328_device::iwr_lsw_r() // 0x30a +uint16_t mc68328_device::urx_r() // 0x904 { - LOGMASKED(LOG_INTS, "iwr_lsw_r: IWR(LSW): %04x\n", (uint16_t)m_iwr); - return (uint16_t)m_iwr; + LOGMASKED(LOG_UART, "urx_r: URX: %04x\n", m_urx); + return m_urx; } -uint16_t mc68328_device::isr_msw_r() // 0x30c +void mc68328_device::utx_w(uint16_t data) // 0x906 { - LOGMASKED(LOG_INTS, "isr_msw_r: ISR(MSW): %04x\n", (uint16_t)(m_isr >> 16)); - return (uint16_t)(m_isr >> 16); + LOGMASKED(LOG_UART, "utx_w: UTX = %04x (Not Yet Implemented)\n", data); } -uint16_t mc68328_device::isr_lsw_r() // 0x30e +uint16_t mc68328_device::utx_r() // 0x906 { - LOGMASKED(LOG_INTS, "isr_lsw_r: ISR(LSW): %04x\n", (uint16_t)m_isr); - return (uint16_t)m_isr; + uint16_t data = m_utx | UTX_FIFO_EMPTY | UTX_FIFO_HALF | UTX_TX_AVAIL; + LOGMASKED(LOG_UART, "utx_r: UTX: %04x\n", data); + return data; } -uint16_t mc68328_device::ipr_msw_r() // 0x310 +void mc68328_device::umisc_w(uint16_t data) // 0x908 { - LOGMASKED(LOG_INTS, "ipr_msw_r: IPR(MSW): %04x\n", (uint16_t)(m_ipr >> 16)); - return (uint16_t)(m_ipr >> 16); + LOGMASKED(LOG_UART, "umisc_w: UMISC = %04x (Not Yet Implemented)\n", data); + m_umisc = data; } -uint16_t mc68328_device::ipr_lsw_r() // 0x312 +uint16_t mc68328_device::umisc_r() // 0x908 { - LOGMASKED(LOG_INTS, "ipr_lsw_r: IPR(LSW): %04x\n", (uint16_t)m_ipr); - return (uint16_t)m_ipr; + LOGMASKED(LOG_UART, "umisc_r: UMISC: %04x\n", m_umisc); + return m_umisc; } -uint8_t mc68328_device::padir_r() // 0x400 -{ - LOGMASKED(LOG_GPIO_A, "mc68328_r: PADIR: %02x\n", m_padir); - return m_padir; -} -uint8_t mc68328_device::padata_r() // 0x401 +//------------------------------------------------- +// LCD hardware +//------------------------------------------------- + +void mc68328_device::fill_lcd_dma_buffer() { - LOGMASKED(LOG_GPIO_A, "padata_r: PADATA: %02x\n", m_padata); - if (!m_in_port_a_cb.isnull()) + if (m_lcd_sysmem_ptr == m_lssa) { - return m_in_port_a_cb(0); + m_out_flm_cb(BIT(m_lpolcf, LPOLCF_FLMPOL_BIT) ? 0 : 1); } else { - return m_padata; + m_out_flm_cb(BIT(m_lpolcf, LPOLCF_FLMPOL_BIT) ? 1 : 0); } -} + m_out_llp_cb(BIT(m_lpolcf, LPOLCF_LPPOL_BIT) ? 0 : 1); -uint8_t mc68328_device::pasel_r() // 0x403 -{ - LOGMASKED(LOG_GPIO_A, "mc68328_r: PASEL: %02x\n", m_pasel); - return m_pasel; -} + const uint32_t sysclk_divisor = VCO_DIVISORS[(m_pllcr & PLLCR_SYSCLK_SEL) >> PLLCR_SYSCLK_SHIFT]; + attotime buffer_duration = attotime::from_ticks(m_llbar, clock() / sysclk_divisor); + m_lcd_scan->adjust(buffer_duration); -uint8_t mc68328_device::pbdir_r() // 0x408 -{ - LOGMASKED(LOG_GPIO_B, "pbdir_r: PBDIR: %02x\n", m_pbdir); - return m_pbdir; -} - -uint8_t mc68328_device::pbdata_r() // 0x409 -{ - LOGMASKED(LOG_GPIO_B, "pbdata_r: PBDATA: %02x\n", m_pbdata); - if (!m_in_port_b_cb.isnull()) + address_space &prg_space = space(AS_PROGRAM); + const uint16_t last_word = m_lvpw != m_llbar ? (m_llbar + 1) : m_llbar; + for (uint32_t word_index = 0; word_index < last_word; word_index++) { - return m_in_port_b_cb(0); + m_lcd_line_buffer[word_index] = prg_space.read_word(m_lcd_sysmem_ptr + (word_index << 1)); } - else + + m_lcd_sysmem_ptr += m_lvpw << 1; + + const uint32_t screen_max_addr = m_lssa + ((m_lvpw * (m_lymax + 1)) << 1); + if (m_lcd_sysmem_ptr >= screen_max_addr) { - return m_pbdata; + m_lcd_sysmem_ptr = m_lssa; } -} -uint8_t mc68328_device::pbsel_r() // 0x40b -{ - LOGMASKED(LOG_GPIO_B, "pbsel_r: PBSEL: %02x\n", m_pbsel); - return m_pbsel; + m_lcd_line_bit = 15; + m_lcd_line_word = 0; } -uint8_t mc68328_device::pcdir_r() // 0x410 +TIMER_CALLBACK_MEMBER( mc68328_device::lcd_scan_tick ) { - LOGMASKED(LOG_GPIO_C, "pcdir_r: PCDIR: %02x\n", m_pcdir); - return m_pcdir; -} + const uint16_t last_word = m_lvpw != m_llbar ? (m_llbar + 1) : m_llbar; + m_out_llp_cb(BIT(m_lpolcf, LPOLCF_LPPOL_BIT) ? 1 : 0); + m_lsclk = !m_lsclk; -uint8_t mc68328_device::pcdata_r() // 0x411 -{ - LOGMASKED(LOG_GPIO_C, "pcdata_r: PCDATA: %02x\n", m_pcdata); - if (!m_in_port_c_cb.isnull()) + if (m_lsclk) { - return m_in_port_c_cb(0); + uint8_t data = 0; + switch (m_lpicf & LPICF_PBSIZ) + { + case LPICF_PBSIZ_1: + data = BIT(m_lcd_line_buffer[m_lcd_line_word], m_lcd_line_bit); + if (m_lcd_line_bit == 0) + { + m_lcd_line_bit = 15; + m_lcd_line_word++; + } + else + { + m_lcd_line_bit--; + } + break; + case LPICF_PBSIZ_2: + data = (m_lcd_line_buffer[m_lcd_line_word] >> (m_lcd_line_bit - 1)) & 3; + if (m_lcd_line_bit <= 1) + { + m_lcd_line_bit = 15; + m_lcd_line_word++; + } + else + { + m_lcd_line_bit -= 2; + } + break; + case LPICF_PBSIZ_4: + data = (m_lcd_line_buffer[m_lcd_line_word] >> (m_lcd_line_bit - 3)) & 15; + if (m_lcd_line_bit <= 3) + { + m_lcd_line_bit = 15; + m_lcd_line_word++; + } + else + { + m_lcd_line_bit -= 4; + } + break; + default: + // Invalid mode; don't send anything + break; + } + m_out_ld_cb(data); } - else + m_out_lsclk_cb(m_lsclk); + + if (m_lcd_line_word == last_word) { - return m_pcdata; + fill_lcd_dma_buffer(); } -} - -uint8_t mc68328_device::pcsel_r() // 0x413 -{ - LOGMASKED(LOG_GPIO_C, "pcsel_r: PCSEL: %02x\n", m_pcsel); - return m_pcsel; -} - -uint8_t mc68328_device::pddir_r() // 0x418 -{ - LOGMASKED(LOG_GPIO_D, "pddir_r: PDDIR: %02x\n", m_pddir); - return m_pddir; -} - -uint8_t mc68328_device::pddata_r() // 0x419 -{ - LOGMASKED(LOG_GPIO_D, "pddata_r: PDDATA: %02x\n", m_pddata); - if (!m_in_port_d_cb.isnull()) + else { - return m_in_port_d_cb(0); + m_lcd_scan->adjust(get_pixclk_rate()); } - return m_pddata; } -uint8_t mc68328_device::pdpuen_r() // 0x41a +attotime mc68328_device::get_pixclk_rate() { - LOGMASKED(LOG_GPIO_D, "pdpuen_r: PDPUEN: %02x\n", m_pdpuen); - return m_pdpuen; -} - -uint8_t mc68328_device::pdpol_r() // 0x41c -{ - LOGMASKED(LOG_GPIO_D, "pdpol_r: PDPOL: %02x\n", m_pdpol); - return m_pdpol; -} + uint32_t divisor = 1; + if (BIT(m_lckcon, LCKCON_PCDS_BIT)) // Use PIXCLK from PLL + divisor = VCO_DIVISORS[(m_pllcr & PLLCR_PIXCLK_SEL) >> PLLCR_PIXCLK_SHIFT]; + else // Use SYSCLK from PLL + divisor = VCO_DIVISORS[(m_pllcr & PLLCR_SYSCLK_SEL) >> PLLCR_SYSCLK_SHIFT]; -uint8_t mc68328_device::pdirqen_r() // 0x41d -{ - LOGMASKED(LOG_GPIO_D, "pdirqen_r: PDIRQEN: %02x\n", m_pdirqen); - return m_pdirqen; + return attotime::from_ticks((m_lpxcd & LPXCD_MASK) + 1, clock() / divisor); } -uint8_t mc68328_device::pdirqedge_r() // 0x41f +void mc68328_device::lssa_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xa00 { - LOGMASKED(LOG_GPIO_D, "pdirqedge_r: PDIRQEDGE: %02x\n", m_pdirqedge); - return m_pdirqedge; + LOGMASKED(LOG_LCD, "lssa_msw_w: LSSA(MSW) = %04x\n", data); + m_lssa &= ~(mem_mask << 16); + m_lssa |= (data & mem_mask) << 16; + LOGMASKED(LOG_LCD, " Address: %08x\n", m_lssa); } -uint8_t mc68328_device::pedir_r() // 0x420 +uint16_t mc68328_device::lssa_msw_r() // 0xa00 { - LOGMASKED(LOG_GPIO_E, "pedir_r: PEDIR: %02x\n", m_pedir); - return m_pedir; + LOGMASKED(LOG_LCD, "lssa_msw_r: LSSA(MSW): %04x\n", (uint16_t)(m_lssa >> 16)); + return (uint16_t)(m_lssa >> 16); } -uint8_t mc68328_device::pedata_r() // 0x421 +void mc68328_device::lssa_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xa02 { - LOGMASKED(LOG_GPIO_E, "pedata_r: PEDATA: %02x\n", m_pedata); - if (!m_in_port_e_cb.isnull()) - { - return m_in_port_e_cb(0); - } - return m_pedata; + LOGMASKED(LOG_LCD, "lssa_lsw_w: LSSA(LSW) = %04x\n", data); + m_lssa &= 0xffff0000 | (~mem_mask); + m_lssa |= data & mem_mask; + LOGMASKED(LOG_LCD, " Address: %08x\n", m_lssa); } -uint8_t mc68328_device::pepuen_r() // 0x422 +uint16_t mc68328_device::lssa_lsw_r() // 0xa02 { - LOGMASKED(LOG_GPIO_E, "pepuen_r: PEPUEN: %02x\n", m_pepuen); - return m_pepuen; + LOGMASKED(LOG_LCD, "lssa_lsw_r: LSSA(LSW): %04x\n", (uint16_t)m_lssa); + return (uint16_t)m_lssa; } -uint8_t mc68328_device::pesel_r() // 0x423 +void mc68328_device::lvpw_w(uint8_t data) // 0xa05 { - LOGMASKED(LOG_GPIO_E, "pesel_r: PESEL: %02x\n", m_pesel); - return m_pesel; + LOGMASKED(LOG_LCD, "lvpw_w: LVPW = %02x\n", data); + m_lvpw = data; + LOGMASKED(LOG_LCD, " Page Width: %d\n", (m_lvpw << 1) * (BIT(m_lpicf, LPICF_GRAYSCALE_BIT) ? 8 : 16)); } -uint8_t mc68328_device::pfdir_r() // 0x428 +uint8_t mc68328_device::lvpw_r() // 0xa05 { - LOGMASKED(LOG_GPIO_F, "pfdir_r: PFDIR: %02x\n", m_pfdir); - return m_pfdir; + LOGMASKED(LOG_LCD, "lvpw_r: LVPW: %02x\n", m_lvpw); + return m_lvpw; } -uint8_t mc68328_device::pfdata_r() // 0x429 +void mc68328_device::lxmax_w(uint16_t data) // 0xa08 { - LOGMASKED(LOG_GPIO_F, "pfdata_r: PFDATA: %02x\n", m_pfdata); - if (!m_in_port_f_cb.isnull()) - { - return m_in_port_f_cb(0); - } - return m_pfdata; + LOGMASKED(LOG_LCD, "lxmax_w: LXMAX = %04x\n", data); + m_lxmax = data & LXMAX_MASK; + LOGMASKED(LOG_LCD, " Width: %d\n", (data & 0x03ff) + 1); } -uint8_t mc68328_device::pfpuen_r() // 0x42a +uint16_t mc68328_device::lxmax_r() // 0xa08 { - LOGMASKED(LOG_GPIO_F, "pfpuen_r: PFPUEN: %02x\n", m_pfpuen); - return m_pfpuen; + LOGMASKED(LOG_LCD, "lxmax_r: LXMAX: %04x\n", m_lxmax); + return m_lxmax; } -uint8_t mc68328_device::pfsel_r() // 0x42b +void mc68328_device::lymax_w(uint16_t data) // 0xa0a { - LOGMASKED(LOG_GPIO_F, "pfsel_r: PFSEL: %02x\n", m_pfsel); - return m_pfsel; + LOGMASKED(LOG_LCD, "lymax_w: LYMAX = %04x\n", data); + m_lymax = data & LYMAX_MASK; + LOGMASKED(LOG_LCD, " Height: %d\n", (data & 0x03ff) + 1); } -uint8_t mc68328_device::pgdir_r() // 0x430 +uint16_t mc68328_device::lymax_r() // 0xa0a { - LOGMASKED(LOG_GPIO_G, "pgdir_r: PGDIR: %02x\n", m_pgdir); - return m_pgdir; + LOGMASKED(LOG_LCD, "lymax_r: LYMAX: %04x\n", m_lymax); + return m_lymax; } -uint8_t mc68328_device::pgdata_r() // 0x431 +void mc68328_device::lcxp_w(uint16_t data) // 0xa18 { - LOGMASKED(LOG_GPIO_G, "pgdata_r: PGDATA: %02x\n", m_pgdata); - if (!m_in_port_g_cb.isnull()) + LOGMASKED(LOG_LCD, "lcxp_w: LCXP = %04x\n", data); + m_lcxp = data; + LOGMASKED(LOG_LCD, " X Position: %d\n", data & 0x03ff); + switch (m_lcxp >> 14) { - return m_in_port_g_cb(0); - } - return m_pgdata; -} - -uint8_t mc68328_device::pgpuen_r() // 0x432 -{ - LOGMASKED(LOG_GPIO_G, "pgpuen_r: PGPUEN: %02x\n", m_pgpuen); - return m_pgpuen; -} + case 0: + LOGMASKED(LOG_LCD, " Cursor Control: Transparent\n"); + break; -uint8_t mc68328_device::pgsel_r() // 0x433 -{ - LOGMASKED(LOG_GPIO_G, "pgsel_r: PGSEL: %02x\n", m_pgsel); - return m_pgsel; -} + case 1: + LOGMASKED(LOG_LCD, " Cursor Control: Black\n"); + break; -uint8_t mc68328_device::pjdir_r() // 0x438 -{ - LOGMASKED(LOG_GPIO_J, "pjdir_r: PJDIR: %02x\n", m_pjdir); - return m_pjdir; -} + case 2: + LOGMASKED(LOG_LCD, " Cursor Control: Reverse\n"); + break; -uint8_t mc68328_device::pjdata_r() // 0x439 -{ - LOGMASKED(LOG_GPIO_J, "pjdata_r: PJDATA: %02x\n", m_pjdata); - if (!m_in_port_j_cb.isnull()) - { - return m_in_port_j_cb(0); + case 3: + LOGMASKED(LOG_LCD, " Cursor Control: Invalid\n"); + break; } - return m_pjdata; -} - -uint8_t mc68328_device::pjsel_r() // 0x43b -{ - LOGMASKED(LOG_GPIO_J, "pjsel_r: PJSEL: %02x\n", m_pjsel); - return m_pjsel; -} - -uint8_t mc68328_device::pkdir_r() // 0x440 -{ - LOGMASKED(LOG_GPIO_K, "pkdir_r: PKDIR: %02x\n", m_pkdir); - return m_pkdir; } -uint8_t mc68328_device::pkdata_r() // 0x441 +uint16_t mc68328_device::lcxp_r() // 0xa18 { - LOGMASKED(LOG_GPIO_K, "pkdata_r: PKDATA: %02x\n", m_pkdata); - if (!m_in_port_k_cb.isnull()) - { - return m_in_port_k_cb(0); - } - return m_pkdata; + LOGMASKED(LOG_LCD, "lcxp_r: LCXP: %04x\n", m_lcxp); + return m_lcxp; } -uint8_t mc68328_device::pkpuen_r() // 0x442 +void mc68328_device::lcyp_w(uint16_t data) // 0xa1a { - LOGMASKED(LOG_GPIO_K, "pkpuen_r: PKPUEN: %02x\n", m_pkpuen); - return m_pkpuen; + LOGMASKED(LOG_LCD, "lcyp_w: LCYP = %04x\n", data); + m_lcyp = data; + LOGMASKED(LOG_LCD, " Y Position: %d\n", data & 0x01ff); } -uint8_t mc68328_device::pksel_r() // 0x443 +uint16_t mc68328_device::lcyp_r() // 0xa1a { - LOGMASKED(LOG_GPIO_K, "pksel_r: PKSEL: %02x\n", m_pksel); - return m_pksel; + LOGMASKED(LOG_LCD, "lcyp_r: LCYP: %04x\n", m_lcyp); + return m_lcyp; } -uint8_t mc68328_device::pmdir_r() // 0x448 +void mc68328_device::lcwch_w(uint16_t data) // 0xa1c { - LOGMASKED(LOG_GPIO_M, "pmdir_r: PMDIR: %02x\n", m_pmdir); - return m_pmdir; + LOGMASKED(LOG_LCD, "lcwch_w: LCWCH = %04x\n", data); + m_lcwch = data; + LOGMASKED(LOG_LCD, " Width: %d\n", (data >> 8) & 0x1f); + LOGMASKED(LOG_LCD, " Height: %d\n", data & 0x1f); } -uint8_t mc68328_device::pmdata_r() // 0x449 +uint16_t mc68328_device::lcwch_r() // 0xa1c { - LOGMASKED(LOG_GPIO_M, "pmdata_r: PMDATA: %02x\n", m_pmdata); - if (!m_in_port_m_cb.isnull()) - { - return m_in_port_m_cb(0); - } - return m_pmdata; + LOGMASKED(LOG_LCD, "lcwch_r: LCWCH: %04x\n", m_lcwch); + return m_lcwch; } -uint8_t mc68328_device::pmpuen_r() // 0x44a +void mc68328_device::lblkc_w(uint8_t data) // 0xa1f { - LOGMASKED(LOG_GPIO_M, "pmpuen_r: PMPUEN: %02x\n", m_pmpuen); - return m_pmpuen; + LOGMASKED(LOG_LCD, "lblkc_w: LBLKC = %02x\n", data); + m_lblkc = data; + LOGMASKED(LOG_LCD, " Blink Enable: %d\n", m_lblkc >> 7); + LOGMASKED(LOG_LCD, " Blink Divisor: %d\n", m_lblkc & 0x7f); } -uint8_t mc68328_device::pmsel_r() // 0x44b +uint8_t mc68328_device::lblkc_r() // 0xa1f { - LOGMASKED(LOG_GPIO_M, "pmsel_r: PMSEL: %02x\n", m_pmsel); - return m_pmsel; + LOGMASKED(LOG_LCD, "lblkc_r: LBLKC: %02x\n", m_lblkc); + return m_lblkc; } -uint16_t mc68328_device::pwmc_r() // 0x500 +void mc68328_device::lpicf_w(uint8_t data) // 0xa20 { - const uint16_t data = m_pwmc; - LOGMASKED(LOG_PWM, "pwmc_r: PWMC: %04x\n", data); - if (m_pwmc & PWMC_PWMIRQ) + LOGMASKED(LOG_LCD, "lpicf_w: LPICF = %02x\n", data); + m_lpicf = data; + switch((m_lpicf >> 1) & 0x03) { - m_pwmc &= ~PWMC_PWMIRQ; - set_interrupt_line(INT_PWM, 0); - } - return data; -} - -uint16_t mc68328_device::pwmp_r() // 0x502 -{ - LOGMASKED(LOG_PWM, "pwmp_r: PWMP: %04x\n", m_pwmp); - return m_pwmp; -} - -uint16_t mc68328_device::pwmw_r() // 0x504 -{ - LOGMASKED(LOG_PWM, "pwmw_r: PWMW: %04x\n", m_pwmw); - return m_pwmw; -} + case 0: + LOGMASKED(LOG_LCD, " Bus Size: 1-bit\n"); + break; -uint16_t mc68328_device::pwmcnt_r() // 0x506 -{ - LOGMASKED(LOG_PWM, "pwmcnt_r: PWMCNT: %04x\n", m_pwmcnt); - return m_pwmcnt; -} + case 1: + LOGMASKED(LOG_LCD, " Bus Size: 2-bit\n"); + break; -template <int Timer> -uint16_t mc68328_device::tctl_r() // 0x600, 0x60c -{ - LOGMASKED(LOG_TIMERS, "tctl_r: TCTL%d: %04x\n", Timer + 1, m_tctl[Timer]); - return m_tctl[Timer]; -} + case 2: + LOGMASKED(LOG_LCD, " Bus Size: 4-bit\n"); + break; -template <int Timer> -uint16_t mc68328_device::tprer_r() // 0x602, 0x60e -{ - LOGMASKED(LOG_TIMERS, "tprer_r: TPRER%d: %04x\n", Timer + 1, m_tprer[Timer]); - return m_tprer[Timer]; + case 3: + LOGMASKED(LOG_LCD, " Bus Size: unused\n"); + break; + } + LOGMASKED(LOG_LCD, " Gray scale enable: %d\n", m_lpicf & 0x01); } -template <int Timer> -uint16_t mc68328_device::tcmp_r() // 0x604, 0x610 +uint8_t mc68328_device::lpicf_r() // 0xa20 { - LOGMASKED(LOG_TIMERS, "tcmp_r: TCMP%d: %04x\n", Timer + 1, m_tcmp[Timer]); - return m_tcmp[Timer]; + LOGMASKED(LOG_LCD, "lpicf_r: LPICF: %02x\n", m_lpicf); + return m_lpicf; } -template <int Timer> -uint16_t mc68328_device::tcr_r() // 0x606, 0x612 +void mc68328_device::lpolcf_w(uint8_t data) // 0xa21 { - LOGMASKED(LOG_TIMERS, "tcr_r: TCR%d: %04x\n", Timer + 1, m_tcr[Timer]); - return m_tcr[Timer]; + LOGMASKED(LOG_LCD, "lpolcf_w: LPOLCF = %02x\n", data); + m_lpolcf = data; + LOGMASKED(LOG_LCD, " LCD Shift Clock Polarity: %s\n", (m_lpicf & 0x08) ? "Active positive edge of LCLK" : "Active negative edge of LCLK"); + LOGMASKED(LOG_LCD, " First-line marker polarity: %s\n", (m_lpicf & 0x04) ? "Active Low" : "Active High"); + LOGMASKED(LOG_LCD, " Line-pulse polarity: %s\n", (m_lpicf & 0x02) ? "Active Low" : "Active High"); + LOGMASKED(LOG_LCD, " Pixel polarity: %s\n", (m_lpicf & 0x01) ? "Active Low" : "Active High"); } -template <int Timer> -uint16_t mc68328_device::tcn_r() // 0x608, 0x614 +uint8_t mc68328_device::lpolcf_r() // 0xa21 { - LOGMASKED(LOG_TIMERS, "tcn_r: TCN%d: %04x\n", Timer + 1, m_tcn[Timer]); - return m_tcn[Timer]; + LOGMASKED(LOG_LCD, "lpolcf_r: LPOLCF: %02x\n", m_lpolcf); + return m_lpolcf; } -template <int Timer> -uint16_t mc68328_device::tstat_r() // 0x60a, 0x616 +void mc68328_device::lacdrc_w(uint8_t data) // 0xa23 { - LOGMASKED(LOG_TIMERS, "tstat_r: TSTAT%d: %04x\n", Timer + 1, m_tstat[Timer]); - m_tclear[Timer] |= m_tstat[Timer]; - return m_tstat[Timer]; + LOGMASKED(LOG_LCD, "lacdrc_w: LACDRC = %02x\n", data); + m_lacdrc = data; } -uint16_t mc68328_device::wctlr_r() // 0x618 +uint8_t mc68328_device::lacdrc_r() // 0xa23 { - LOGMASKED(LOG_WATCHDOG, "wctlr_r: WCTLR: %04x\n", m_wctlr); - return m_wctlr; + LOGMASKED(LOG_LCD, "lacdrc_r: LACDRC: %02x\n", m_lacdrc); + return m_lacdrc; } -uint16_t mc68328_device::wcmpr_r() // 0x61a +void mc68328_device::lpxcd_w(uint8_t data) // 0xa25 { - LOGMASKED(LOG_WATCHDOG, "wcmpr_r: WCMPR: %04x\n", m_wcmpr); - return m_wcmpr; + LOGMASKED(LOG_LCD, "lpxcd_w: LPXCD = %02x\n", data); + m_lpxcd = data; + LOGMASKED(LOG_LCD, " Clock Divisor: %d\n", m_lpxcd + 1); } -uint16_t mc68328_device::wcn_r() // 0x61c +uint8_t mc68328_device::lpxcd_r() // 0xa25 { - LOGMASKED(LOG_WATCHDOG, "wcn_r: WCN: %04x\n", m_wcn); - return m_wcn; + LOGMASKED(LOG_LCD, "lpxcd_r: LPXCD: %02x\n", m_lpxcd); + return m_lpxcd; } -uint16_t mc68328_device::spisr_r() // 0x700 +void mc68328_device::lckcon_w(uint8_t data) // 0xa27 { - LOGMASKED(LOG_SPIS, "spisr_r: SPISR: %04x\n", m_spisr); - return m_spisr; -} + LOGMASKED(LOG_LCD, "lckcon_w: LCKCON = %02x\n", data); + const uint16_t old = m_lckcon; + m_lckcon = data; + LOGMASKED(LOG_LCD, " LCDC Enable: %d\n", (m_lckcon >> 7) & 0x01); + LOGMASKED(LOG_LCD, " DMA Burst Length: %d\n", ((m_lckcon >> 6) & 0x01) ? 16 : 8); + LOGMASKED(LOG_LCD, " DMA Bursting Clock Control: %d\n", ((m_lckcon >> 4) & 0x03) + 1); + LOGMASKED(LOG_LCD, " Bus Width: %d\n", ((m_lckcon >> 1) & 0x01) ? 8 : 16); + LOGMASKED(LOG_LCD, " Pixel Clock Divider Source: %s\n", (m_lckcon & 0x01) ? "PIX" : "SYS"); -uint16_t mc68328_device::spimdata_r() // 0x800 -{ - uint16_t data = m_spimdata; - if (!m_in_spim_cb.isnull()) + if (BIT(old, LCKCON_LCDON_BIT) && !BIT(m_lckcon, LCKCON_LCDON_BIT)) { - data = m_in_spim_cb(0, 0xffff); + m_lcd_scan->adjust(attotime::never); } - LOGMASKED(LOG_SPIM, "spimdata_r: SPIMDATA: %04x\n", data); - return data; -} - -uint16_t mc68328_device::spimcont_r() // 0x802 -{ - uint16_t data = m_spimcont; - if (m_spimcont & SPIM_XCH) + else if (!BIT(old, LCKCON_LCDON_BIT) && BIT(m_lckcon, LCKCON_LCDON_BIT)) { - m_spimcont &= ~SPIM_XCH; - m_spimcont |= SPIM_SPIMIRQ; - data = ((m_spimcont | SPIM_XCH) &~ SPIM_SPIMIRQ); + const uint32_t sysclk_divisor = VCO_DIVISORS[(m_pllcr & PLLCR_SYSCLK_SEL) >> PLLCR_SYSCLK_SHIFT]; + attotime lcd_dma_duration = attotime::from_ticks(m_llbar, clock() / sysclk_divisor); + attotime lcd_scan_duration = get_pixclk_rate() * (m_lxmax + 1); + attotime lcd_frame_duration = (lcd_scan_duration + lcd_dma_duration) * (m_lymax + 1); + m_lcd_info_changed_cb(lcd_frame_duration.as_hz(), m_lxmax + 1, m_lymax + 1); + + m_lcd_scan->adjust(attotime::never); + m_lcd_sysmem_ptr = m_lssa; + fill_lcd_dma_buffer(); } - LOGMASKED(LOG_SPIM, "spimcont_r: SPIMCONT: %04x\n", data); - return data; } -uint16_t mc68328_device::ustcnt_r() // 0x900 +uint8_t mc68328_device::lckcon_r() // 0xa27 { - LOGMASKED(LOG_UART, "ustcnt_r: USTCNT: %04x\n", m_ustcnt); - return m_ustcnt; + LOGMASKED(LOG_LCD, "lckcon_r: LCKCON: %02x\n", m_lckcon); + return m_lckcon; } -uint16_t mc68328_device::ubaud_r() // 0x902 +void mc68328_device::llbar_w(uint8_t data) // 0xa29 { - LOGMASKED(LOG_UART, "ubaud_r: UBAUD: %04x\n", m_ubaud); - return m_ubaud; + LOGMASKED(LOG_LCD, "llbar_w: LLBAR = %02x\n", data); + m_llbar = data; + LOGMASKED(LOG_LCD, " Address: %d\n", m_llbar << (BIT(m_lpicf, LPICF_GRAYSCALE_BIT) ? 4 : 5)); } -uint16_t mc68328_device::urx_r() // 0x904 +uint8_t mc68328_device::llbar_r() // 0xa29 { - LOGMASKED(LOG_UART, "urx_r: URX: %04x\n", m_urx); - return m_urx; + LOGMASKED(LOG_LCD, "llbar_r: LLBAR: %02x\n", m_llbar); + return m_llbar; } -uint16_t mc68328_device::utx_r() // 0x906 +void mc68328_device::lotcr_w(uint8_t data) // 0xa2b { - uint16_t data = m_utx | UTX_FIFO_EMPTY | UTX_FIFO_HALF | UTX_TX_AVAIL; - LOGMASKED(LOG_UART, "utx_r: UTX: %04x\n", data); - return data; + LOGMASKED(LOG_LCD, "lotcr_w: LOTCR = %02x (Ignored)\n", data); } -uint16_t mc68328_device::umisc_r() // 0x908 +uint8_t mc68328_device::lotcr_r() // 0xa2b { - LOGMASKED(LOG_UART, "umisc_r: UMISC: %04x\n", m_umisc); - return m_umisc; + LOGMASKED(LOG_LCD, "lotcr_r: LOTCR: %02x\n", m_lotcr); + return m_lotcr; } -uint16_t mc68328_device::lssa_msw_r() // 0xa00 +void mc68328_device::lposr_w(uint8_t data) // 0xa2d { - LOGMASKED(LOG_LCD, "lssa_msw_r: LSSA(MSW): %04x\n", (uint16_t)(m_lssa >> 16)); - return (uint16_t)(m_lssa >> 16); + LOGMASKED(LOG_LCD, "lposr_w: LPOSR = %02x\n", data); + m_lposr = data; + LOGMASKED(LOG_LCD, " Byte Offset: %d\n", (m_lposr >> 3) & 0x01); + LOGMASKED(LOG_LCD, " Pixel Offset: %d\n", m_lposr & 0x07); } -uint16_t mc68328_device::lssa_lsw_r() // 0xa02 +uint8_t mc68328_device::lposr_r() // 0xa2d { - LOGMASKED(LOG_LCD, "lssa_lsw_r: LSSA(LSW): %04x\n", (uint16_t)m_lssa); - return (uint16_t)m_lssa; + LOGMASKED(LOG_LCD, "lposr_r: LPOSR: %02x\n", m_lposr); + return m_lposr; } -uint8_t mc68328_device::lvpw_r() // 0xa05 +void mc68328_device::lfrcm_w(uint8_t data) // 0xa31 { - LOGMASKED(LOG_LCD, "lvpw_r: LVPW: %02x\n", m_lvpw); - return m_lvpw; + LOGMASKED(LOG_LCD, "lfrcm_w: LFRCM = %02x\n", data); + m_lfrcm = data; + LOGMASKED(LOG_LCD, " X Modulation: %d\n", (m_lfrcm >> 4) & 0x0f); + LOGMASKED(LOG_LCD, " Y Modulation: %d\n", m_lfrcm & 0x0f); } -uint16_t mc68328_device::lxmax_r() // 0xa08 +uint8_t mc68328_device::lfrcm_r() // 0xa31 { - LOGMASKED(LOG_LCD, "lxmax_r: LXMAX: %04x\n", m_lxmax); - return m_lxmax; + LOGMASKED(LOG_LCD, "lfrcm_r: LFRCM: %02x\n", m_lfrcm); + return m_lfrcm; } -uint16_t mc68328_device::lymax_r() // 0xa0a +void mc68328_device::lgpmr_w(uint8_t data) // 0xa32 { - LOGMASKED(LOG_LCD, "lymax_r: LYMAX: %04x\n", m_lymax); - return m_lymax; + LOGMASKED(LOG_LCD, "lgpmr_w: LGPMR = %04x\n", data); + m_lgpmr = data; + LOGMASKED(LOG_LCD, " Palette 0: %d\n", (m_lgpmr >> 8) & 0x07); + LOGMASKED(LOG_LCD, " Palette 1: %d\n", (m_lgpmr >> 12) & 0x07); + LOGMASKED(LOG_LCD, " Palette 2: %d\n", (m_lgpmr >> 0) & 0x07); + LOGMASKED(LOG_LCD, " Palette 3: %d\n", (m_lgpmr >> 4) & 0x07); } -uint16_t mc68328_device::lcxp_r() // 0xa18 +uint16_t mc68328_device::lgpmr_r() // 0xa32 { - LOGMASKED(LOG_LCD, "lcxp_r: LCXP: %04x\n", m_lcxp); - return m_lcxp; + LOGMASKED(LOG_LCD, "lgpmr_r: LGPMR: %04x\n", m_lgpmr); + return m_lgpmr; } -uint16_t mc68328_device::lcyp_r() // 0xa1a -{ - LOGMASKED(LOG_LCD, "lcyp_r: LCYP: %04x\n", m_lcyp); - return m_lcyp; -} -uint16_t mc68328_device::lcwch_r() // 0xa1c -{ - LOGMASKED(LOG_LCD, "lcwch_r: LCWCH: %04x\n", m_lcwch); - return m_lcwch; -} +//------------------------------------------------- +// RTC/alarm hardware +//------------------------------------------------- -uint8_t mc68328_device::lblkc_r() // 0xa1f +TIMER_CALLBACK_MEMBER( mc68328_device::rtc_tick ) { - LOGMASKED(LOG_LCD, "lblkc_r: LBLKC: %02x\n", m_lblkc); - return m_lblkc; -} + if (m_rtcctl & RTCCTL_ENABLE) + { + uint32_t set_int = 0; -uint8_t mc68328_device::lpicf_r() // 0xa20 -{ - LOGMASKED(LOG_LCD, "lpicf_r: LPICF: %02x\n", m_lpicf); - return m_lpicf; -} + m_hmsr++; -uint8_t mc68328_device::lpolcf_r() // 0xa21 -{ - LOGMASKED(LOG_LCD, "lpolcf_r: LPOLCF: %02x\n", m_lpolcf); - return m_lpolcf; -} + if (m_rtcienr & RTCINT_SECOND) + { + set_int = 1; + m_rtcisr |= RTCINT_SECOND; + } -uint8_t mc68328_device::lacdrc_r() // 0xa23 -{ - LOGMASKED(LOG_LCD, "lacdrc_r: LACDRC: %02x\n", m_lacdrc); - return m_lacdrc; -} + if ((m_hmsr & 0x0000003f) == 0x0000003c) + { + m_hmsr &= 0xffffffc0; + m_hmsr += 0x00010000; -uint8_t mc68328_device::lpxcd_r() // 0xa25 -{ - LOGMASKED(LOG_LCD, "lpxcd_r: LPXCD: %02x\n", m_lpxcd); - return m_lpxcd; -} + if (m_rtcienr & RTCINT_MINUTE) + { + set_int = 1; + m_rtcisr |= RTCINT_MINUTE; + } -uint8_t mc68328_device::lckcon_r() // 0xa27 -{ - LOGMASKED(LOG_LCD, "lckcon_r: LCKCON: %02x\n", m_lckcon); - return m_lckcon; -} + if ((m_hmsr & 0x003f0000) == 0x003c0000) + { + m_hmsr &= 0xffc0ffff; + m_hmsr += 0x0100000; -uint8_t mc68328_device::llbar_r() // 0xa29 -{ - LOGMASKED(LOG_LCD, "llbar_r: LLBAR: %02x\n", m_llbar); - return m_llbar; -} + if ((m_hmsr & 0x1f000000) == 0x18000000) + { + m_hmsr &= 0xe0ffffff; -uint8_t mc68328_device::lotcr_r() // 0xa2b -{ - LOGMASKED(LOG_LCD, "lotcr_r: LOTCR: %02x\n", m_lotcr); - return m_lotcr; -} + if (m_rtcienr & RTCINT_DAY) + { + set_int = 1; + m_rtcisr |= RTCINT_DAY; + } + } + } -uint8_t mc68328_device::lposr_r() // 0xa2d -{ - LOGMASKED(LOG_LCD, "lposr_r: LPOSR: %02x\n", m_lposr); - return m_lposr; -} + if (m_stpwtch != 0x003f) + { + m_stpwtch--; + m_stpwtch &= 0x003f; -uint8_t mc68328_device::lfrcm_r() // 0xa31 -{ - LOGMASKED(LOG_LCD, "lfrcm_r: LFRCM: %02x\n", m_lfrcm); - return m_lfrcm; + if (m_stpwtch == 0x003f) + { + if (m_rtcienr & RTCINT_STOPWATCH) + { + set_int = 1; + m_rtcisr |= RTCINT_STOPWATCH; + } + } + } + } + + if (m_hmsr == m_alarm) + { + if (m_rtcienr & RTCINT_ALARM) + { + set_int = 1; + m_rtcisr |= RTCINT_STOPWATCH; + } + } + + if (set_int) + { + set_interrupt_line(INT_RTC, 1); + } + else + { + set_interrupt_line(INT_RTC, 0); + } + } } -uint16_t mc68328_device::lgpmr_r() // 0xa32 +void mc68328_device::hmsr_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb00 { - LOGMASKED(LOG_LCD, "lgpmr_r: LGPMR: %04x\n", m_lgpmr); - return m_lgpmr; + LOGMASKED(LOG_RTC, "hmsr_msw_w: HMSR(MSW) = %04x\n", data); + m_hmsr &= ~(mem_mask << 16); + m_hmsr |= (data & mem_mask) << 16; + m_hmsr &= 0x1f3f003f; } uint16_t mc68328_device::hmsr_msw_r() // 0xb00 @@ -2427,201 +2800,96 @@ uint16_t mc68328_device::hmsr_msw_r() // 0xb00 return (uint16_t)(m_hmsr >> 16); } +void mc68328_device::hmsr_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb02 +{ + LOGMASKED(LOG_RTC, "hmsr_lsw_w: HMSR(LSW) = %04x\n", data); + m_hmsr &= 0xffff0000 | (~mem_mask); + m_hmsr |= data & mem_mask; + m_hmsr &= 0x1f3f003f; +} + uint16_t mc68328_device::hmsr_lsw_r() // 0xb02 { LOGMASKED(LOG_RTC, "hmsr_lsw_r: HMSR(LSW): %04x\n", (uint16_t)m_hmsr); return (uint16_t)m_hmsr; } +void mc68328_device::alarm_msw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb04 +{ + LOGMASKED(LOG_RTC, "alarm_msw_w: ALARM(MSW) = %04x\n", data); + m_alarm &= ~(mem_mask << 16); + m_alarm |= (data & mem_mask) << 16; + m_alarm &= 0x1f3f003f; +} + uint16_t mc68328_device::alarm_msw_r() // 0xb04 { LOGMASKED(LOG_RTC, "alarm_msw_r: ALARM(MSW): %04x\n", (uint16_t)(m_alarm >> 16)); return (uint16_t)(m_alarm >> 16); } +void mc68328_device::alarm_lsw_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb06 +{ + LOGMASKED(LOG_RTC, "alarm_lsw_w: ALARM(LSW) = %04x\n", data); + m_alarm &= 0xffff0000 | (~mem_mask); + m_alarm |= data & mem_mask; + m_alarm &= 0x1f3f003f; +} + uint16_t mc68328_device::alarm_lsw_r() // 0xb06 { LOGMASKED(LOG_RTC, "alarm_lsw_r: ALARM(LSW): %04x\n", (uint16_t)m_alarm); return (uint16_t)m_alarm; } +void mc68328_device::rtcctl_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb0c +{ + LOGMASKED(LOG_RTC, "rtcctl_w: RTCCTL = %04x\n", data); + m_rtcctl = data & 0x00a0; +} + uint16_t mc68328_device::rtcctl_r() // 0xb0c { LOGMASKED(LOG_RTC, "rtcctl_r: RTCCTL: %04x\n", m_rtcctl); return m_rtcctl; } +void mc68328_device::rtcisr_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb0e +{ + LOGMASKED(LOG_RTC, "rtcisr_w: RTCISR = %04x\n", data); + m_rtcisr &= ~data; + if (m_rtcisr == 0) + { + set_interrupt_line(INT_RTC, 0); + } +} + uint16_t mc68328_device::rtcisr_r() // 0xb0e { LOGMASKED(LOG_RTC, "rtcisr_r: RTCISR: %04x\n", m_rtcisr); return m_rtcisr; } -uint16_t mc68328_device::rtcienr_r() // 0xb10 +void mc68328_device::rtcienr_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb10 { - LOGMASKED(LOG_RTC, "rtcienr_r: RTCIENR: %04x\n", m_rtcienr); - return m_rtcienr; + LOGMASKED(LOG_RTC, "rtcienr_w: RTCIENR = %04x\n", data); + m_rtcienr = data & 0x001f; } -uint16_t mc68328_device::stpwtch_r() // 0xb12 +uint16_t mc68328_device::rtcienr_r() // 0xb10 { - LOGMASKED(LOG_RTC, "stpwtch_r: STPWTCH: %04x\n", m_stpwtch); - return m_stpwtch; + LOGMASKED(LOG_RTC, "rtcienr_r: RTCIENR: %04x\n", m_rtcienr); + return m_rtcienr; } -/* THIS IS PRETTY MUCH TOTALLY WRONG AND DOESN'T REFLECT THE MC68328'S INTERNAL FUNCTIONALITY AT ALL! */ -uint32_t mc68328_device::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +void mc68328_device::stpwtch_w(offs_t offset, uint16_t data, uint16_t mem_mask) // 0xb12 { - uint32_t vram_addr = m_lssa & 0x00fffffe; - - if (m_lckcon & LCKCON_LCDC_EN) - { - for (int y = 0; y < 160; y++) - { - uint16_t *const line = &bitmap.pix(y); - - for (int x = 0; x < 160; x += 16, vram_addr += 2) - { - uint16_t const word = space(AS_PROGRAM).read_word(vram_addr); - for (int b = 0; b < 16; b++) - { - line[x + b] = (word >> (15 - b)) & 0x0001; - } - } - } - } - else - { - for (int y = 0; y < 160; y++) - { - uint16_t *const line = &bitmap.pix(y); - - for (int x = 0; x < 160; x++) - { - line[x] = 0; - } - } - } - return 0; + LOGMASKED(LOG_RTC, "stpwtch_w: STPWTCH = %04x\n", data); + m_stpwtch = data & 0x003f; } - -void mc68328_device::register_state_save() +uint16_t mc68328_device::stpwtch_r() // 0xb12 { - save_item(NAME(m_scr)); - save_item(NAME(m_grpbasea)); - save_item(NAME(m_grpbaseb)); - save_item(NAME(m_grpbasec)); - save_item(NAME(m_grpbased)); - save_item(NAME(m_grpmaska)); - save_item(NAME(m_grpmaskb)); - save_item(NAME(m_grpmaskc)); - save_item(NAME(m_grpmaskd)); - save_item(NAME(m_csa)); - save_item(NAME(m_csb)); - save_item(NAME(m_csc)); - save_item(NAME(m_csd)); - - save_item(NAME(m_pllcr)); - save_item(NAME(m_pllfsr)); - save_item(NAME(m_pctlr)); - - save_item(NAME(m_ivr)); - save_item(NAME(m_icr)); - save_item(NAME(m_imr)); - save_item(NAME(m_iwr)); - save_item(NAME(m_isr)); - save_item(NAME(m_ipr)); - - save_item(NAME(m_padir)); - save_item(NAME(m_padata)); - save_item(NAME(m_pasel)); - save_item(NAME(m_pbdir)); - save_item(NAME(m_pbdata)); - save_item(NAME(m_pbsel)); - save_item(NAME(m_pcdir)); - save_item(NAME(m_pcdata)); - save_item(NAME(m_pcsel)); - save_item(NAME(m_pddir)); - save_item(NAME(m_pddata)); - save_item(NAME(m_pdpuen)); - save_item(NAME(m_pdpol)); - save_item(NAME(m_pdirqen)); - save_item(NAME(m_pddataedge)); - save_item(NAME(m_pdirqedge)); - save_item(NAME(m_pedir)); - save_item(NAME(m_pedata)); - save_item(NAME(m_pepuen)); - save_item(NAME(m_pesel)); - save_item(NAME(m_pfdir)); - save_item(NAME(m_pfdata)); - save_item(NAME(m_pfpuen)); - save_item(NAME(m_pfsel)); - save_item(NAME(m_pgdir)); - save_item(NAME(m_pgdata)); - save_item(NAME(m_pgpuen)); - save_item(NAME(m_pgsel)); - save_item(NAME(m_pjdir)); - save_item(NAME(m_pjdata)); - save_item(NAME(m_pjsel)); - save_item(NAME(m_pkdir)); - save_item(NAME(m_pkdata)); - save_item(NAME(m_pkpuen)); - save_item(NAME(m_pksel)); - save_item(NAME(m_pmdir)); - save_item(NAME(m_pmdata)); - save_item(NAME(m_pmpuen)); - save_item(NAME(m_pmsel)); - - save_item(NAME(m_pwmc)); - save_item(NAME(m_pwmp)); - save_item(NAME(m_pwmw)); - save_item(NAME(m_pwmcnt)); - - save_item(NAME(m_tctl)); - save_item(NAME(m_tprer)); - save_item(NAME(m_tcmp)); - save_item(NAME(m_tcr)); - save_item(NAME(m_tcn)); - save_item(NAME(m_tstat)); - save_item(NAME(m_wctlr)); - save_item(NAME(m_wcmpr)); - save_item(NAME(m_wcn)); - - save_item(NAME(m_spisr)); - - save_item(NAME(m_spimdata)); - save_item(NAME(m_spimcont)); - - save_item(NAME(m_ustcnt)); - save_item(NAME(m_ubaud)); - save_item(NAME(m_urx)); - save_item(NAME(m_utx)); - save_item(NAME(m_umisc)); - - save_item(NAME(m_lssa)); - save_item(NAME(m_lvpw)); - save_item(NAME(m_lxmax)); - save_item(NAME(m_lymax)); - save_item(NAME(m_lcxp)); - save_item(NAME(m_lcyp)); - save_item(NAME(m_lcwch)); - save_item(NAME(m_lblkc)); - save_item(NAME(m_lpicf)); - save_item(NAME(m_lpolcf)); - save_item(NAME(m_lacdrc)); - save_item(NAME(m_lpxcd)); - save_item(NAME(m_lckcon)); - save_item(NAME(m_llbar)); - save_item(NAME(m_lotcr)); - save_item(NAME(m_lposr)); - save_item(NAME(m_lfrcm)); - save_item(NAME(m_lgpmr)); - - save_item(NAME(m_hmsr)); - save_item(NAME(m_alarm)); - save_item(NAME(m_rtcctl)); - save_item(NAME(m_rtcisr)); - save_item(NAME(m_rtcienr)); - save_item(NAME(m_stpwtch)); + LOGMASKED(LOG_RTC, "stpwtch_r: STPWTCH: %04x\n", m_stpwtch); + return m_stpwtch; } |