diff options
Diffstat (limited to 'src/devices/cpu/sh/sh4comn.cpp')
-rw-r--r-- | src/devices/cpu/sh/sh4comn.cpp | 2607 |
1 files changed, 2148 insertions, 459 deletions
diff --git a/src/devices/cpu/sh/sh4comn.cpp b/src/devices/cpu/sh/sh4comn.cpp index b8c59aa7ee5..313230b70a6 100644 --- a/src/devices/cpu/sh/sh4comn.cpp +++ b/src/devices/cpu/sh/sh4comn.cpp @@ -363,7 +363,7 @@ void sh34_base_device::sh4_exception_process(int exception, uint32_t vector) //printf("stored m_spc %08x m_ssr %08x m_sgr %08x\n", m_spc, m_ssr, m_sgr); m_sh2_state->sr |= MD; - if ((machine().debug_flags & DEBUG_FLAG_ENABLED) != 0) + if (debugger_enabled()) sh4_syncronize_register_bank((m_sh2_state->sr & sRB) >> 29); if (!(m_sh2_state->sr & sRB)) sh4_change_register_bank(1); @@ -392,11 +392,11 @@ void sh34_base_device::sh4_exception(const char *message, int exception) // hand if (exception == SH4_INTC_NMI) { - if ((m_sh2_state->sr & BL) && !(m_m[ICR] & 0x200)) + if ((m_sh2_state->sr & BL) && !(m_icr & 0x200)) return; - m_m[ICR] &= ~0x200; - m_m[INTEVT] = 0x1c0; + m_icr &= ~0x200; + m_intevt = 0x1c0; vector = 0x600; standard_irq_callback(INPUT_LINE_NMI, m_sh2_state->pc); @@ -404,13 +404,13 @@ void sh34_base_device::sh4_exception(const char *message, int exception) // hand } else { - // if ((m_m[ICR] & 0x4000) && (m_nmi_line_state == ASSERT_LINE)) + // if ((m_icr & 0x4000) && (m_nmi_line_state == ASSERT_LINE)) // return; if (m_sh2_state->sr & BL) return; if (((m_exception_priority[exception] >> 8) & 255) <= ((m_sh2_state->sr >> 4) & 15)) return; - m_m[INTEVT] = exception_codes[exception]; + m_intevt = exception_codes[exception]; vector = 0x600; if (exception >= SH4_INTC_IRL0 && exception <= SH4_INTC_IRL3) standard_irq_callback((exception - SH4_INTC_IRL0) + SH4_IRL0, m_sh2_state->pc); @@ -446,12 +446,12 @@ void sh34_base_device::sh4_exception(const char *message, int exception) // hand if (sh3_intevt2_exception_codes[exception] == -1) fatalerror("sh3_intevt2_exception_codes unpopulated for exception %02x\n", exception); - m_sh3internal_lower[INTEVT2] = sh3_intevt2_exception_codes[exception]; - m_sh3internal_upper[SH3_EXPEVT_ADDR] = exception_codes[exception]; + m_intevt2 = sh3_intevt2_exception_codes[exception]; + m_expevt = exception_codes[exception]; if (sh3_intevt2_exception_codes[exception] >= 0x600) - m_sh3internal_upper[SH3_INTEVT_ADDR] = 0x3e0 - ((m_exception_priority[exception] >> 8) & 255) * 0x20; + m_intevt = 0x3e0 - ((m_exception_priority[exception] >> 8) & 255) * 0x20; else - m_sh3internal_upper[SH3_INTEVT_ADDR] = sh3_intevt2_exception_codes[exception]; + m_intevt = sh3_intevt2_exception_codes[exception]; LOG("SH-3 '%s' interrupt exception #%d after [%s]\n", tag(), exception, message); @@ -464,63 +464,54 @@ void sh34_base_device::sh4_exception(const char *message, int exception) // hand } -uint32_t sh34_base_device::compute_ticks_refresh_timer(emu_timer *timer, int hertz, int base, int divisor) +uint32_t sh4_base_device::compute_ticks_refresh_timer(emu_timer *timer, int hertz, int base, int divisor) { // elapsed:total = x : ticks - // x=elapsed*tics/total -> x=elapsed*(double)100000000/rtcnt_div[(m_m[RTCSR] >> 3) & 7] - // ticks/total=ticks / ((rtcnt_div[(m_m[RTCSR] >> 3) & 7] * ticks) / 100000000)=1/((rtcnt_div[(m_m[RTCSR] >> 3) & 7] / 100000000)=100000000/rtcnt_div[(m_m[RTCSR] >> 3) & 7] + // x=elapsed*tics/total -> x=elapsed*(double)100000000/rtcnt_div[(m_rtcsr >> 3) & 7] + // ticks/total=ticks / ((rtcnt_div[(m_rtcsr >> 3) & 7] * ticks) / 100000000)=1/((rtcnt_div[(m_rtcsr >> 3) & 7] / 100000000)=100000000/rtcnt_div[(m_rtcsr >> 3) & 7] return base + (uint32_t)((timer->elapsed().as_double() * hertz) / divisor); } -void sh34_base_device::sh4_refresh_timer_recompute() +void sh4_base_device::sh4_refresh_timer_recompute() { - if (m_cpu_type != CPU_TYPE_SH4) - fatalerror("sh4_refresh_timer_recompute uses m_m[] with SH3\n"); - //if rtcnt < rtcor then rtcor-rtcnt //if rtcnt >= rtcor then 256-rtcnt+rtcor=256+rtcor-rtcnt - uint32_t ticks = m_m[RTCOR]-m_m[RTCNT]; + uint32_t ticks = m_rtcor-m_rtcnt; if (ticks <= 0) ticks = 256 + ticks; - m_refresh_timer->adjust(attotime::from_hz(m_bus_clock) * rtcnt_div[(m_m[RTCSR] >> 3) & 7] * ticks); - m_refresh_timer_base = m_m[RTCNT]; + m_refresh_timer->adjust(attotime::from_hz(m_bus_clock) * rtcnt_div[(m_rtcsr >> 3) & 7] * ticks); + m_refresh_timer_base = m_rtcnt; } -TIMER_CALLBACK_MEMBER(sh34_base_device::sh4_refresh_timer_callback) +TIMER_CALLBACK_MEMBER(sh4_base_device::sh4_refresh_timer_callback) { - if (m_cpu_type != CPU_TYPE_SH4) - fatalerror("sh4_refresh_timer_callback uses m_m[] with SH3\n"); - - m_m[RTCNT] = 0; + m_rtcnt = 0; sh4_refresh_timer_recompute(); - m_m[RTCSR] |= 128; - if ((m_m[MCR] & 4) && !(m_m[MCR] & 2)) + m_rtcsr |= 128; + if ((m_mcr & 4) && !(m_mcr & 2)) { - m_m[RFCR] = (m_m[RFCR] + 1) & 1023; - if (((m_m[RTCSR] & 1) && m_m[RFCR] == 512) || m_m[RFCR] == 0) + m_rfcr = (m_rfcr + 1) & 1023; + if (((m_rtcsr & 1) && m_rfcr == 512) || m_rfcr == 0) { - m_m[RFCR] = 0; - m_m[RTCSR] |= 4; + m_rfcr = 0; + m_rtcsr |= 4; } } } -void sh34_base_device::increment_rtc_time(int mode) +void sh4_base_device::increment_rtc_time(int mode) { - if (m_cpu_type != CPU_TYPE_SH4) - fatalerror("increment_rtc_time uses m_m[] with SH3\n"); - int carry; if (mode == 0) { carry = 0; - m_m[RSECCNT] = m_m[RSECCNT] + 1; - if ((m_m[RSECCNT] & 0xf) == 0xa) - m_m[RSECCNT] = m_m[RSECCNT] + 6; - if (m_m[RSECCNT] == 0x60) + m_rseccnt = m_rseccnt + 1; + if ((m_rseccnt & 0xf) == 0xa) + m_rseccnt = m_rseccnt + 6; + if (m_rseccnt == 0x60) { - m_m[RSECCNT] = 0; + m_rseccnt = 0; carry = 1; } else @@ -529,36 +520,36 @@ void sh34_base_device::increment_rtc_time(int mode) else carry = 1; - m_m[RMINCNT] = m_m[RMINCNT] + carry; - if ((m_m[RMINCNT] & 0xf) == 0xa) - m_m[RMINCNT] = m_m[RMINCNT] + 6; + m_rmincnt = m_rmincnt + carry; + if ((m_rmincnt & 0xf) == 0xa) + m_rmincnt = m_rmincnt + 6; carry = 0; - if (m_m[RMINCNT] == 0x60) + if (m_rmincnt == 0x60) { - m_m[RMINCNT] = 0; + m_rmincnt = 0; carry = 1; } - m_m[RHRCNT] = m_m[RHRCNT] + carry; - if ((m_m[RHRCNT] & 0xf) == 0xa) - m_m[RHRCNT] = m_m[RHRCNT] + 6; + m_rhrcnt = m_rhrcnt + carry; + if ((m_rhrcnt & 0xf) == 0xa) + m_rhrcnt = m_rhrcnt + 6; carry = 0; - if (m_m[RHRCNT] == 0x24) + if (m_rhrcnt == 0x24) { - m_m[RHRCNT] = 0; + m_rhrcnt = 0; carry = 1; } - m_m[RWKCNT] = m_m[RWKCNT] + carry; - if (m_m[RWKCNT] == 0x7) + m_rwkcnt = m_rwkcnt + carry; + if (m_rwkcnt == 0x7) { - m_m[RWKCNT] = 0; + m_rwkcnt = 0; } int days = 0; - int year = (m_m[RYRCNT] & 0xf) + ((m_m[RYRCNT] & 0xf0) >> 4) * 10 + ((m_m[RYRCNT] & 0xf00) >> 8) * 100 + ((m_m[RYRCNT] & 0xf000) >> 12) * 1000; + int year = (m_ryrcnt & 0xf) + ((m_ryrcnt & 0xf0) >> 4) * 10 + ((m_ryrcnt & 0xf00) >> 8) * 100 + ((m_ryrcnt & 0xf000) >> 12) * 1000; int leap = 0; if (!(year % 100)) { @@ -567,58 +558,52 @@ void sh34_base_device::increment_rtc_time(int mode) } else if (!(year % 4)) leap = 1; - if (m_m[RMONCNT] != 2) + if (m_rmoncnt != 2) leap = 0; - if (m_m[RMONCNT]) - days = daysmonth[(m_m[RMONCNT] & 0xf) + ((m_m[RMONCNT] & 0xf0) >> 4) * 10 - 1]; + if (m_rmoncnt) + days = daysmonth[(m_rmoncnt & 0xf) + ((m_rmoncnt & 0xf0) >> 4) * 10 - 1]; - m_m[RDAYCNT] = m_m[RDAYCNT] + carry; - if ((m_m[RDAYCNT] & 0xf) == 0xa) - m_m[RDAYCNT] = m_m[RDAYCNT] + 6; + m_rdaycnt = m_rdaycnt + carry; + if ((m_rdaycnt & 0xf) == 0xa) + m_rdaycnt = m_rdaycnt + 6; carry = 0; - if (m_m[RDAYCNT] > (days + leap)) + if (m_rdaycnt > (days + leap)) { - m_m[RDAYCNT] = 1; + m_rdaycnt = 1; carry = 1; } - m_m[RMONCNT] = m_m[RMONCNT] + carry; - if ((m_m[RMONCNT] & 0xf) == 0xa) - m_m[RMONCNT] = m_m[RMONCNT] + 6; + m_rmoncnt = m_rmoncnt + carry; + if ((m_rmoncnt & 0xf) == 0xa) + m_rmoncnt = m_rmoncnt + 6; carry = 0; - if (m_m[RMONCNT] == 0x13) + if (m_rmoncnt == 0x13) { - m_m[RMONCNT] = 1; + m_rmoncnt = 1; carry = 1; } - m_m[RYRCNT] = m_m[RYRCNT] + carry; - if ((m_m[RYRCNT] & 0xf) >= 0xa) - m_m[RYRCNT] = m_m[RYRCNT] + 6; - if ((m_m[RYRCNT] & 0xf0) >= 0xa0) - m_m[RYRCNT] = m_m[RYRCNT] + 0x60; - if ((m_m[RYRCNT] & 0xf00) >= 0xa00) - m_m[RYRCNT] = m_m[RYRCNT] + 0x600; - if ((m_m[RYRCNT] & 0xf000) >= 0xa000) - m_m[RYRCNT] = 0; + m_ryrcnt = m_ryrcnt + carry; + if ((m_ryrcnt & 0xf) >= 0xa) + m_ryrcnt = m_ryrcnt + 6; + if ((m_ryrcnt & 0xf0) >= 0xa0) + m_ryrcnt = m_ryrcnt + 0x60; + if ((m_ryrcnt & 0xf00) >= 0xa00) + m_ryrcnt = m_ryrcnt + 0x600; + if ((m_ryrcnt & 0xf000) >= 0xa000) + m_ryrcnt = 0; } -TIMER_CALLBACK_MEMBER(sh34_base_device::sh4_rtc_timer_callback) +TIMER_CALLBACK_MEMBER(sh4_base_device::sh4_rtc_timer_callback) { - if (m_cpu_type != CPU_TYPE_SH4) - { - logerror("sh4_rtc_timer_callback uses m_m[] with SH3\n"); - return; - } - m_rtc_timer->adjust(attotime::from_hz(128)); - m_m[R64CNT] = (m_m[R64CNT] + 1) & 0x7f; - if (m_m[R64CNT] == 64) + m_r64cnt = (m_r64cnt + 1) & 0x7f; + if (m_r64cnt == 64) { - m_m[RCR1] |= 0x80; + m_rcr1 |= 0x80; increment_rtc_time(0); //sh4_exception_request(SH4_INTC_NMI); // TEST } @@ -629,7 +614,7 @@ void sh34_base_device::sh4_dmac_nmi() // manage dma when nmi gets asserted { int s; - m_SH4_DMAOR |= DMAOR_NMIF; + m_dmaor |= DMAOR_NMIF; for (s = 0;s < 4;s++) { if (m_dma_timer_active[s]) @@ -641,85 +626,71 @@ void sh34_base_device::sh4_dmac_nmi() // manage dma when nmi gets asserted } } -void sh34_base_device::sh4_handler_ipra_w(uint32_t data, uint32_t mem_mask) +// CCN +uint32_t sh4_base_device::pteh_r(offs_t offset, uint32_t mem_mask) { - COMBINE_DATA(&m_SH4_IPRA); - /* 15 - 12 TMU0 */ - /* 11 - 8 TMU1 */ - /* 7 - 4 TMU2 */ - /* 3 - 0 RTC */ - m_exception_priority[SH4_INTC_ATI] = INTPRI(m_SH4_IPRA & 0x000f, SH4_INTC_ATI); - m_exception_priority[SH4_INTC_PRI] = INTPRI(m_SH4_IPRA & 0x000f, SH4_INTC_PRI); - m_exception_priority[SH4_INTC_CUI] = INTPRI(m_SH4_IPRA & 0x000f, SH4_INTC_CUI); - - m_exception_priority[SH4_INTC_TUNI2] = INTPRI((m_SH4_IPRA & 0x00f0) >> 4, SH4_INTC_TUNI2); - m_exception_priority[SH4_INTC_TICPI2] = INTPRI((m_SH4_IPRA & 0x00f0) >> 4, SH4_INTC_TICPI2); + return m_pteh; +} - m_exception_priority[SH4_INTC_TUNI1] = INTPRI((m_SH4_IPRA & 0x0f00) >> 8, SH4_INTC_TUNI1); +void sh4_base_device::pteh_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + // for use with LDTLB opcode + /* + NNNN NNNN NNNN NNNN NNNN NN-- AAAA AAAA - m_exception_priority[SH4_INTC_TUNI0] = INTPRI((m_SH4_IPRA & 0xf000) >> 12, SH4_INTC_TUNI0); + N = VPM = Virtual Page Number + A = ASID = Address Space Identifier - logerror("setting priorities TMU0 %01x TMU1 %01x TMU2 %01x RTC %01x\n", (m_SH4_IPRA & 0xf000)>>12, (m_SH4_IPRA & 0x0f00)>>8, (m_SH4_IPRA & 0x00f0)>>4, (m_SH4_IPRA & 0x000f)>>0); + same as the address table part of the utlb but with 2 unused bits (these are sourced from PTEL instead when LDTLB is called) + */ + COMBINE_DATA(&m_pteh); +} - sh4_exception_recompute(); +uint32_t sh4_base_device::ptel_r(offs_t offset, uint32_t mem_mask) +{ + return m_ptel; } +void sh4_base_device::ptel_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + /* + ---P PPPP PPPP PPPP PPPP PP-V zRRz CDHW -void sh4_base_device::sh4_internal_w(offs_t offset, uint32_t data, uint32_t mem_mask) + same format as data array 1 of the utlb + */ + COMBINE_DATA(&m_ptel); +} + +uint32_t sh4_base_device::ttb_r(offs_t offset, uint32_t mem_mask) { - uint32_t addr = (offset << 2) + 0xfe000000; - offset = ((addr & 0xfc) >> 2) | ((addr & 0x1fe0000) >> 11); + return m_ttb; +} - if (m_cpu_type != CPU_TYPE_SH4) - fatalerror("sh4_internal_w uses m_m[] with SH3\n"); +void sh4_base_device::ttb_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_ttb); + logerror("TTB set to %08x\n", m_ttb); +} - uint32_t old = m_m[offset]; - COMBINE_DATA(m_m + offset); +uint32_t sh4_base_device::tea_r(offs_t offset, uint32_t mem_mask) +{ + return m_tea; +} -// printf("sh4_internal_w: Write %08x (%x), %08x @ %08x\n", 0xfe000000 + ((offset & 0x3fc0) << 11) + ((offset & 0x3f) << 2), offset, data, mem_mask); +void sh4_base_device::tea_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_tea); + logerror("TEA set to %08x\n", m_tea); +} - switch (offset) - { - case PTEH: // for use with LDTLB opcode - m_m[PTEH] &= 0xffffffff; - /* - NNNN NNNN NNNN NNNN NNNN NN-- AAAA AAAA - - N = VPM = Virtual Page Number - A = ASID = Address Space Identifier - - same as the address table part of the utlb but with 2 unused bits (these are sourced from PTEL instead when LDTLB is called) - */ - break; - - case PTEL: - m_m[PTEL] &= 0xffffffff; - /* - ---P PPPP PPPP PPPP PPPP PP-V zRRz CDHW - - same format as data array 1 of the utlb - */ - break; - - case PTEA: - m_m[PTEA] &= 0xffffffff; - /* - ---- ---- ---- ---- ---- ---- ---- TSSS - - same format as data array 2 of the utlb - */ - break; - - case TTB: - m_m[TTB] &= 0xffffffff; - logerror("TTB set to %08x\n", data); - break; - - case TEA: - m_m[TEA] &= 0xffffffff; - logerror("TEA set to %08x\n", data); - break; +uint32_t sh4_base_device::mmucr_r(offs_t offset, uint32_t mem_mask) +{ + return m_mmucr; +} +void sh4_base_device::mmucr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + // MMU Control /* LLLL LL-- BBBB BB-- CCCC CCQV ---- -T-A @@ -731,336 +702,2054 @@ void sh4_base_device::sh4_internal_w(offs_t offset, uint32_t data, uint32_t mem_ T = TI = TLB invalidate A = AT = Address translation bit (enable) */ - case MMUCR: // MMU Control - m_m[MMUCR] &= 0xffffffff; - // MMUCR_AT - m_sh4_mmu_enabled = BIT(data, 0); - logerror("%s: MMUCR %08x (enable: %d)\n", machine().describe_context(), data, m_sh4_mmu_enabled); + COMBINE_DATA(&m_mmucr); + // MMUCR_AT + m_sh4_mmu_enabled = BIT(data, 0); + logerror("%s: MMUCR %08x (enable: %d)\n", machine().describe_context(), data, m_sh4_mmu_enabled); - if (m_sh4_mmu_enabled) - { - // Newer versions of the Dreamcast Katana SDK use MMU to remap the SQ write-back space (cfr. ikaruga and several later NAOMI GD-ROM releases) - // Anything beyond that is bound to fail, - // i.e. DC WinCE games, DC Linux distros, v2 Sega checkers, aristmk6.cpp + if (m_sh4_mmu_enabled) + { + // Newer versions of the Dreamcast Katana SDK use MMU to remap the SQ write-back space (cfr. ikaruga and several later NAOMI GD-ROM releases) + // Anything beyond that is bound to fail, + // i.e. DC WinCE games, DC Linux distros, v2 Sega checkers, aristmk6.cpp #if 0 - if (m_mmuhack == 1) - { - printf("SH4 MMU Enabled\n"); - printf("If you're seeing this, but running something other than a Naomi GD-ROM game then chances are it won't work\n"); - printf("The MMU emulation is a hack specific to that system\n"); - } + if (m_mmuhack == 1) + { + printf("SH4 MMU Enabled\n"); + printf("If you're seeing this, but running something other than a Naomi GD-ROM game then chances are it won't work\n"); + printf("The MMU emulation is a hack specific to that system\n"); + } #endif - if (m_mmuhack == 2) + if (m_mmuhack == 2) + { + for (int i = 0; i < 64; i++) { - for (int i = 0; i < 64; i++) + if (m_utlb[i].V) { - if (m_utlb[i].V) - { - // FIXME: potentially verbose, move to logmacro.h pattern - // cfr. MMU Check_4 in v2.xx DC CHECKER - logerror("(entry %02x | ASID: %02x VPN: %08x V: %02x PPN: %08x SZ: %02x SH: %02x C: %02x PPR: %02x D: %02x WT %02x: SA: %02x TC: %02x)\n", - i, - m_utlb[i].ASID, - m_utlb[i].VPN << 10, - m_utlb[i].V, - m_utlb[i].PPN << 10, - m_utlb[i].PSZ, - m_utlb[i].SH, - m_utlb[i].C, - m_utlb[i].PPR, - m_utlb[i].D, - m_utlb[i].WT, - m_utlb[i].SA, - m_utlb[i].TC); - } + // FIXME: potentially verbose, move to logmacro.h pattern + // cfr. MMU Check_4 in v2.xx DC CHECKER + logerror("(entry %02x | ASID: %02x VPN: %08x V: %02x PPN: %08x SZ: %02x SH: %02x C: %02x PPR: %02x D: %02x WT %02x: SA: %02x TC: %02x)\n", + i, + m_utlb[i].ASID, + m_utlb[i].VPN << 10, + m_utlb[i].V, + m_utlb[i].PPN << 10, + m_utlb[i].PSZ, + m_utlb[i].SH, + m_utlb[i].C, + m_utlb[i].PPR, + m_utlb[i].D, + m_utlb[i].WT, + m_utlb[i].SA, + m_utlb[i].TC); } } } - break; + } +} + +uint8_t sh4_base_device::basra_r(offs_t offset, uint8_t mem_mask) +{ + return m_basra; +} + +void sh4_base_device::basra_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_basra); + logerror("basra_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::basrb_r(offs_t offset, uint8_t mem_mask) +{ + return m_basrb; +} + +void sh4_base_device::basrb_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_basrb); + logerror("basrb_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint32_t sh4_base_device::ccr_r(offs_t offset, uint32_t mem_mask) +{ + return m_ccr; +} + +void sh4_base_device::ccr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_ccr); + logerror("ccr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::tra_r(offs_t offset, uint32_t mem_mask) +{ + return m_tra; +} + +void sh4_base_device::tra_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_tra); + logerror("tra_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::expevt_r(offs_t offset, uint32_t mem_mask) +{ + return m_expevt; +} + +void sh4_base_device::expevt_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_expevt); + logerror("expevt: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::intevt_r(offs_t offset, uint32_t mem_mask) +{ + return m_intevt; +} + +void sh4_base_device::intevt_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_intevt); + logerror("intevt_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::ptea_r(offs_t offset, uint32_t mem_mask) +{ + return m_ptea; +} + +void sh4_base_device::ptea_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + /* + ---- ---- ---- ---- ---- ---- ---- TSSS + + same format as data array 2 of the utlb + */ + COMBINE_DATA(&m_ptea); +} + +uint32_t sh4_base_device::qacr0_r(offs_t offset, uint32_t mem_mask) +{ + return m_qacr0; +} + +void sh4_base_device::qacr0_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_qacr0); +} + +uint32_t sh4_base_device::qacr1_r(offs_t offset, uint32_t mem_mask) +{ + return m_qacr1; +} + +void sh4_base_device::qacr1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_qacr1); +} + +// UBC +uint32_t sh4_base_device::bara_r(offs_t offset, uint32_t mem_mask) +{ + return m_bara; +} + +void sh4_base_device::bara_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_bara); + logerror("bara_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint8_t sh4_base_device::bamra_r(offs_t offset, uint8_t mem_mask) +{ + return m_bamra; +} + +void sh4_base_device::bamra_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_bamra); + logerror("bamra_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint16_t sh4_base_device::bbra_r(offs_t offset, uint16_t mem_mask) +{ + return m_bbra; +} + +void sh4_base_device::bbra_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_bbra); + logerror("bbra_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint32_t sh4_base_device::barb_r(offs_t offset, uint32_t mem_mask) +{ + return m_barb; +} + +void sh4_base_device::barb_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_barb); + logerror("barb_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint8_t sh4_base_device::bamrb_r(offs_t offset, uint8_t mem_mask) +{ + return m_bamrb; +} + +void sh4_base_device::bamrb_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_bamrb); + logerror("bamrb_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint16_t sh4_base_device::bbrb_r(offs_t offset, uint16_t mem_mask) +{ + return m_bbrb; +} + +void sh4_base_device::bbrb_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_bbrb); + logerror("bbrb_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint32_t sh4_base_device::bdrb_r(offs_t offset, uint32_t mem_mask) +{ + return m_bdrb; +} +void sh4_base_device::bdrb_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_bdrb); + logerror("bdrb_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::bdmrb_r(offs_t offset, uint32_t mem_mask) +{ + return m_bdmrb; +} + +void sh4_base_device::bdmrb_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_bdmrb); + logerror("bdmrb_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint16_t sh4_base_device::brcr_r(offs_t offset, uint16_t mem_mask) +{ + return m_brcr; +} + +void sh4_base_device::brcr_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_brcr); + logerror("brcr_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +// BSC +uint32_t sh4_base_device::bcr1_r(offs_t offset, uint32_t mem_mask) +{ + return m_bcr1; +} + +void sh4_base_device::bcr1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_bcr1); + logerror("bcr1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint16_t sh4_base_device::bcr2_r(offs_t offset, uint16_t mem_mask) +{ + return m_bcr2; +} + +void sh4_base_device::bcr2_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_bcr2); + logerror("bcr2_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint32_t sh4_base_device::wcr1_r(offs_t offset, uint32_t mem_mask) +{ + return m_wcr1; +} + +void sh4_base_device::wcr1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_wcr1); + logerror("wcr1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::wcr2_r(offs_t offset, uint32_t mem_mask) +{ + return m_wcr2; +} + +void sh4_base_device::wcr2_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_wcr2); + logerror("wcr2_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::wcr3_r(offs_t offset, uint32_t mem_mask) +{ + return m_wcr3; +} + +void sh4_base_device::wcr3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_wcr3); + logerror("wcr3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::mcr_r(offs_t offset, uint32_t mem_mask) +{ + return m_mcr; +} + +void sh4_base_device::mcr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_mcr); + logerror("mcr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint16_t sh4_base_device::pcr_r(offs_t offset, uint16_t mem_mask) +{ + return m_pcr; +} + +void sh4_base_device::pcr_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_pcr); + logerror("pcr_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint16_t sh4_base_device::rtcsr_r(offs_t offset, uint16_t mem_mask) +{ + return m_rtcsr; +} + +void sh4_base_device::rtcsr_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ // Memory refresh - case RTCSR: - m_m[RTCSR] &= 255; - if ((old >> 3) & 7) - m_m[RTCNT] = compute_ticks_refresh_timer(m_refresh_timer, m_bus_clock, m_refresh_timer_base, rtcnt_div[(old >> 3) & 7]) & 0xff; - if ((m_m[RTCSR] >> 3) & 7) - { // activated - sh4_refresh_timer_recompute(); - } - else - { - m_refresh_timer->adjust(attotime::never); - } - break; + uint16_t old = m_rtcsr; + COMBINE_DATA(&m_rtcsr); + m_rtcsr &= 255; + if ((old >> 3) & 7) + m_rtcnt = compute_ticks_refresh_timer(m_refresh_timer, m_bus_clock, m_refresh_timer_base, rtcnt_div[(old >> 3) & 7]) & 0xff; + if ((m_rtcsr >> 3) & 7) + { // activated + sh4_refresh_timer_recompute(); + } + else + { + m_refresh_timer->adjust(attotime::never); + } +} - case RTCNT: - m_m[RTCNT] &= 255; - if ((m_m[RTCSR] >> 3) & 7) - { // active - sh4_refresh_timer_recompute(); - } - break; - - case RTCOR: - m_m[RTCOR] &= 255; - if ((m_m[RTCSR] >> 3) & 7) - { // active - m_m[RTCNT] = compute_ticks_refresh_timer(m_refresh_timer, m_bus_clock, m_refresh_timer_base, rtcnt_div[(m_m[RTCSR] >> 3) & 7]) & 0xff; - sh4_refresh_timer_recompute(); - } - break; +uint16_t sh4_base_device::rtcnt_r(offs_t offset, uint16_t mem_mask) +{ + if ((m_rtcsr >> 3) & 7) + { // activated + //((double)rtcnt_div[(m_rtcsr >> 3) & 7] / (double)100000000) + //return (refresh_timer_base + (m_refresh_timer->elapsed() * (double)100000000) / (double)rtcnt_div[(m_rtcsr >> 3) & 7]) & 0xff; + return compute_ticks_refresh_timer(m_refresh_timer, m_bus_clock, m_refresh_timer_base, rtcnt_div[(m_rtcsr >> 3) & 7]) & 0xff; + } + else + return m_rtcnt; +} - case RFCR: - m_m[RFCR] &= 1023; - break; +void sh4_base_device::rtcnt_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_rtcnt); + m_rtcnt &= 255; + if ((m_rtcsr >> 3) & 7) + { // active + sh4_refresh_timer_recompute(); + } +} - // RTC - case RCR1: - if ((m_m[RCR1] & 8) && (~old & 8)) // 0 -> 1 - m_m[RCR1] ^= 1; - break; +uint16_t sh4_base_device::rtcor_r(offs_t offset, uint16_t mem_mask) +{ + return m_rtcor; +} - case RCR2: - if (m_m[RCR2] & 2) - { - m_m[R64CNT] = 0; - m_m[RCR2] ^= 2; - } - if (m_m[RCR2] & 4) - { - m_m[R64CNT] = 0; - if (m_m[RSECCNT] >= 30) - increment_rtc_time(1); - m_m[RSECCNT] = 0; - } - if ((m_m[RCR2] & 8) && (~old & 8)) - { // 0 -> 1 - m_rtc_timer->adjust(attotime::from_hz(128)); - } - else if (~m_m[RCR2] & 8) - { // 0 - m_rtc_timer->adjust(attotime::never); - } - break; - -/********************************************************************************************************************* - TMU (Timer Unit) -*********************************************************************************************************************/ - case SH4_TSTR_ADDR: sh4_handle_tstr_addr_w(data, mem_mask); break; - case SH4_TCR0_ADDR: sh4_handle_tcr0_addr_w(data, mem_mask); break; - case SH4_TCR1_ADDR: sh4_handle_tcr1_addr_w(data, mem_mask); break; - case SH4_TCR2_ADDR: sh4_handle_tcr2_addr_w(data, mem_mask); break; - case SH4_TCOR0_ADDR: sh4_handle_tcor0_addr_w(data, mem_mask); break; - case SH4_TCNT0_ADDR: sh4_handle_tcnt0_addr_w(data, mem_mask); break; - case SH4_TCOR1_ADDR: sh4_handle_tcor1_addr_w(data, mem_mask); break; - case SH4_TCNT1_ADDR: sh4_handle_tcnt1_addr_w(data, mem_mask); break; - case SH4_TCOR2_ADDR: sh4_handle_tcor2_addr_w(data, mem_mask); break; - case SH4_TCNT2_ADDR: sh4_handle_tcnt2_addr_w(data, mem_mask); break; - case SH4_TOCR_ADDR: sh4_handle_tocr_addr_w(data, mem_mask); break; // not supported - case SH4_TCPR2_ADDR: sh4_handle_tcpr2_addr_w(data, mem_mask); break; // not supported -/********************************************************************************************************************* - INTC (Interrupt Controller) -*********************************************************************************************************************/ - case ICR: - m_m[ICR] = (m_m[ICR] & 0x7fff) | (old & 0x8000); - break; - case IPRA: sh4_handler_ipra_w(data, mem_mask); break; - case IPRB: - m_exception_priority[SH4_INTC_SCI1ERI] = INTPRI((m_m[IPRB] & 0x00f0) >> 4, SH4_INTC_SCI1ERI); - m_exception_priority[SH4_INTC_SCI1RXI] = INTPRI((m_m[IPRB] & 0x00f0) >> 4, SH4_INTC_SCI1RXI); - m_exception_priority[SH4_INTC_SCI1TXI] = INTPRI((m_m[IPRB] & 0x00f0) >> 4, SH4_INTC_SCI1TXI); - m_exception_priority[SH4_INTC_SCI1TEI] = INTPRI((m_m[IPRB] & 0x00f0) >> 4, SH4_INTC_SCI1TEI); - m_exception_priority[SH4_INTC_RCMI] = INTPRI((m_m[IPRB] & 0x0f00) >> 8, SH4_INTC_RCMI); - m_exception_priority[SH4_INTC_ROVI] = INTPRI((m_m[IPRB] & 0x0f00) >> 8, SH4_INTC_ROVI); - m_exception_priority[SH4_INTC_ITI] = INTPRI((m_m[IPRB] & 0xf000) >> 12, SH4_INTC_ITI); - sh4_exception_recompute(); - break; - case IPRC: - m_exception_priority[SH4_INTC_HUDI] = INTPRI(m_m[IPRC] & 0x000f, SH4_INTC_HUDI); - m_exception_priority[SH4_INTC_SCIFERI] = INTPRI((m_m[IPRC] & 0x00f0) >> 4, SH4_INTC_SCIFERI); - m_exception_priority[SH4_INTC_SCIFRXI] = INTPRI((m_m[IPRC] & 0x00f0) >> 4, SH4_INTC_SCIFRXI); - m_exception_priority[SH4_INTC_SCIFBRI] = INTPRI((m_m[IPRC] & 0x00f0) >> 4, SH4_INTC_SCIFBRI); - m_exception_priority[SH4_INTC_SCIFTXI] = INTPRI((m_m[IPRC] & 0x00f0) >> 4, SH4_INTC_SCIFTXI); - m_exception_priority[SH4_INTC_DMTE0] = INTPRI((m_m[IPRC] & 0x0f00) >> 8, SH4_INTC_DMTE0); - m_exception_priority[SH4_INTC_DMTE1] = INTPRI((m_m[IPRC] & 0x0f00) >> 8, SH4_INTC_DMTE1); - m_exception_priority[SH4_INTC_DMTE2] = INTPRI((m_m[IPRC] & 0x0f00) >> 8, SH4_INTC_DMTE2); - m_exception_priority[SH4_INTC_DMTE3] = INTPRI((m_m[IPRC] & 0x0f00) >> 8, SH4_INTC_DMTE3); - m_exception_priority[SH4_INTC_DMAE] = INTPRI((m_m[IPRC] & 0x0f00) >> 8, SH4_INTC_DMAE); - m_exception_priority[SH4_INTC_GPOI] = INTPRI((m_m[IPRC] & 0xf000) >> 12, SH4_INTC_GPOI); - sh4_exception_recompute(); - break; -/********************************************************************************************************************* - DMAC (DMA Controller) -*********************************************************************************************************************/ - case SH4_SAR0_ADDR: sh4_handle_sar0_addr_w(data, mem_mask); break; - case SH4_SAR1_ADDR: sh4_handle_sar1_addr_w(data, mem_mask); break; - case SH4_SAR2_ADDR: sh4_handle_sar2_addr_w(data, mem_mask); break; - case SH4_SAR3_ADDR: sh4_handle_sar3_addr_w(data, mem_mask); break; - case SH4_DAR0_ADDR: sh4_handle_dar0_addr_w(data, mem_mask); break; - case SH4_DAR1_ADDR: sh4_handle_dar1_addr_w(data, mem_mask); break; - case SH4_DAR2_ADDR: sh4_handle_dar2_addr_w(data, mem_mask); break; - case SH4_DAR3_ADDR: sh4_handle_dar3_addr_w(data, mem_mask); break; - case SH4_DMATCR0_ADDR: sh4_handle_dmatcr0_addr_w(data, mem_mask); break; - case SH4_DMATCR1_ADDR: sh4_handle_dmatcr1_addr_w(data, mem_mask); break; - case SH4_DMATCR2_ADDR: sh4_handle_dmatcr2_addr_w(data, mem_mask); break; - case SH4_DMATCR3_ADDR: sh4_handle_dmatcr3_addr_w(data, mem_mask); break; - case SH4_CHCR0_ADDR: sh4_handle_chcr0_addr_w(data, mem_mask); break; - case SH4_CHCR1_ADDR: sh4_handle_chcr1_addr_w(data, mem_mask); break; - case SH4_CHCR2_ADDR: sh4_handle_chcr2_addr_w(data, mem_mask); break; - case SH4_CHCR3_ADDR: sh4_handle_chcr3_addr_w(data, mem_mask); break; - case SH4_DMAOR_ADDR: sh4_handle_dmaor_addr_w(data, mem_mask); break; -/********************************************************************************************************************* - Store Queues -*********************************************************************************************************************/ - case QACR0: - case QACR1: - break; -/********************************************************************************************************************* - I/O -*********************************************************************************************************************/ - case PCTRA: - m_ioport16_pullup = 0; - m_ioport16_direction = 0; - for (int a = 0; a < 16; a++) - { - m_ioport16_direction |= (m_m[PCTRA] & (1 << (a * 2))) >> a; - m_ioport16_pullup |= (m_m[PCTRA] & (1 << (a * 2 + 1))) >> (a + 1); - } - m_ioport16_direction &= 0xffff; - m_ioport16_pullup = (m_ioport16_pullup | m_ioport16_direction) ^ 0xffff; - if (m_m[BCR2] & 1) - m_io->write_dword(SH4_IOPORT_16, (uint64_t)(m_m[PDTRA] & m_ioport16_direction) | ((uint64_t)m_m[PCTRA] << 16)); - break; - case PDTRA: - if (m_m[BCR2] & 1) - m_io->write_dword(SH4_IOPORT_16, (uint64_t)(m_m[PDTRA] & m_ioport16_direction) | ((uint64_t)m_m[PCTRA] << 16)); - break; - case PCTRB: - m_ioport4_pullup = 0; - m_ioport4_direction = 0; - for (int a = 0; a < 4; a++) - { - m_ioport4_direction |= (m_m[PCTRB] & (1 << (a * 2))) >> a; - m_ioport4_pullup |= (m_m[PCTRB] & (1 << (a * 2 + 1))) >> (a + 1); - } - m_ioport4_direction &= 0xf; - m_ioport4_pullup = (m_ioport4_pullup | m_ioport4_direction) ^ 0xf; - if (m_m[BCR2] & 1) - m_io->write_dword(SH4_IOPORT_4, (m_m[PDTRB] & m_ioport4_direction) | (m_m[PCTRB] << 16)); - break; - case PDTRB: - if (m_m[BCR2] & 1) - m_io->write_dword(SH4_IOPORT_4, (m_m[PDTRB] & m_ioport4_direction) | (m_m[PCTRB] << 16)); - break; - - case SCBRR2: - break; - - case SCSPTR2: //trips often in aristocrat mk-6 - break; - - default: - logerror("sh4_internal_w: Unmapped write %08x, %08x @ %08x\n", 0xfe000000+((offset & 0x3fc0) << 11)+((offset & 0x3f) << 2), data, mem_mask); - break; +void sh4_base_device::rtcor_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_rtcor); + m_rtcor &= 255; + if ((m_rtcsr >> 3) & 7) + { // active + m_rtcnt = compute_ticks_refresh_timer(m_refresh_timer, m_bus_clock, m_refresh_timer_base, rtcnt_div[(m_rtcsr >> 3) & 7]) & 0xff; + sh4_refresh_timer_recompute(); } } -uint32_t sh4_base_device::sh4_internal_r(offs_t offset, uint32_t mem_mask) +uint16_t sh4_base_device::rfcr_r(offs_t offset, uint16_t mem_mask) { - if (m_cpu_type != CPU_TYPE_SH4) - fatalerror("sh4_internal_r uses m_m[] with SH3\n"); + return m_rfcr; +} - uint32_t addr = (offset << 2) + 0xfe000000; - offset = ((addr & 0xfc) >> 2) | ((addr & 0x1fe0000) >> 11); +void sh4_base_device::rfcr_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_rfcr); + m_rfcr &= 1023; +} -// printf("sh4_internal_r: Read %08x (%x) @ %08x\n", 0xfe000000+((offset & 0x3fc0) << 11)+((offset & 0x3f) << 2), offset, mem_mask); +uint32_t sh4_base_device::pctra_r(offs_t offset, uint32_t mem_mask) +{ + return m_pctra; +} - switch (offset) +void sh4_base_device::pctra_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pctra); + m_ioport16_pullup = 0; + m_ioport16_direction = 0; + for (int a = 0; a < 16; a++) { - case VERSION: - return PVR_SH7091; // 0x040205c1, this is what a real SH7091 in a Dreamcast returns - the later Naomi BIOSes check and care! - case PRR: - return 0; - case IPRD: - return 0x00000000; // SH7750 ignores writes here and always returns zero - case RTCNT: - if ((m_m[RTCSR] >> 3) & 7) - { // activated - //((double)rtcnt_div[(m_m[RTCSR] >> 3) & 7] / (double)100000000) - //return (refresh_timer_base + (m_refresh_timer->elapsed() * (double)100000000) / (double)rtcnt_div[(m_m[RTCSR] >> 3) & 7]) & 0xff; - return compute_ticks_refresh_timer(m_refresh_timer, m_bus_clock, m_refresh_timer_base, rtcnt_div[(m_m[RTCSR] >> 3) & 7]) & 0xff; - } - else - return m_m[RTCNT]; - -/********************************************************************************************************************* - INTC (Interrupt Controller) -*********************************************************************************************************************/ - - case IPRA: - return m_SH4_IPRA; - -/********************************************************************************************************************* - TMU (Timer Unit) -*********************************************************************************************************************/ - case SH4_TSTR_ADDR: return sh4_handle_tstr_addr_r(mem_mask); - case SH4_TCR0_ADDR: return sh4_handle_tcr0_addr_r(mem_mask); - case SH4_TCR1_ADDR: return sh4_handle_tcr1_addr_r(mem_mask); - case SH4_TCR2_ADDR: return sh4_handle_tcr2_addr_r(mem_mask); - case SH4_TCNT0_ADDR: return sh4_handle_tcnt0_addr_r(mem_mask); - case SH4_TCNT1_ADDR: return sh4_handle_tcnt1_addr_r(mem_mask); - case SH4_TCNT2_ADDR: return sh4_handle_tcnt2_addr_r(mem_mask); - case SH4_TCOR0_ADDR: return sh4_handle_tcor0_addr_r(mem_mask); - case SH4_TCOR1_ADDR: return sh4_handle_tcor1_addr_r(mem_mask); - case SH4_TCOR2_ADDR: return sh4_handle_tcor2_addr_r(mem_mask); - case SH4_TOCR_ADDR: return sh4_handle_tocr_addr_r(mem_mask); // not supported - case SH4_TCPR2_ADDR: return sh4_handle_tcpr2_addr_r(mem_mask); // not supported -/********************************************************************************************************************* - DMAC (DMA Controller) -*********************************************************************************************************************/ - case SH4_SAR0_ADDR: return sh4_handle_sar0_addr_r(mem_mask); - case SH4_SAR1_ADDR: return sh4_handle_sar1_addr_r(mem_mask); - case SH4_SAR2_ADDR: return sh4_handle_sar2_addr_r(mem_mask); - case SH4_SAR3_ADDR: return sh4_handle_sar3_addr_r(mem_mask); - case SH4_DAR0_ADDR: return sh4_handle_dar0_addr_r(mem_mask); - case SH4_DAR1_ADDR: return sh4_handle_dar1_addr_r(mem_mask); - case SH4_DAR2_ADDR: return sh4_handle_dar2_addr_r(mem_mask); - case SH4_DAR3_ADDR: return sh4_handle_dar3_addr_r(mem_mask); - case SH4_DMATCR0_ADDR: return sh4_handle_dmatcr0_addr_r(mem_mask); - case SH4_DMATCR1_ADDR: return sh4_handle_dmatcr1_addr_r(mem_mask); - case SH4_DMATCR2_ADDR: return sh4_handle_dmatcr2_addr_r(mem_mask); - case SH4_DMATCR3_ADDR: return sh4_handle_dmatcr3_addr_r(mem_mask); - case SH4_CHCR0_ADDR: return sh4_handle_chcr0_addr_r(mem_mask); - case SH4_CHCR1_ADDR: return sh4_handle_chcr1_addr_r(mem_mask); - case SH4_CHCR2_ADDR: return sh4_handle_chcr2_addr_r(mem_mask); - case SH4_CHCR3_ADDR: return sh4_handle_chcr3_addr_r(mem_mask); - case SH4_DMAOR_ADDR: return sh4_handle_dmaor_addr_r(mem_mask); -/********************************************************************************************************************* - I/O Ports -*********************************************************************************************************************/ - - case PDTRA: - if (m_m[BCR2] & 1) - return (m_io->read_dword(SH4_IOPORT_16) & ~m_ioport16_direction) | (m_m[PDTRA] & m_ioport16_direction); - break; - case PDTRB: - if (m_m[BCR2] & 1) - return (m_io->read_dword(SH4_IOPORT_4) & ~m_ioport4_direction) | (m_m[PDTRB] & m_ioport4_direction); - break; - - // SCIF (UART with FIFO) - case SCFSR2: - return 0x60; //read-only status register + m_ioport16_direction |= (m_pctra & (1 << (a * 2))) >> a; + m_ioport16_pullup |= (m_pctra & (1 << (a * 2 + 1))) >> (a + 1); } - return m_m[offset]; + m_ioport16_direction &= 0xffff; + m_ioport16_pullup = (m_ioport16_pullup | m_ioport16_direction) ^ 0xffff; + if (m_bcr2 & 1) + m_io->write_dword(SH4_IOPORT_16, (uint64_t)(m_pdtra & m_ioport16_direction) | ((uint64_t)m_pctra << 16)); } -void sh34_base_device::set_frt_input(int state) +uint16_t sh4_base_device::pdtra_r(offs_t offset, uint16_t mem_mask) { - if (m_cpu_type != CPU_TYPE_SH4) - fatalerror("sh4_set_frt_input uses m_m[] with SH3\n"); + if (m_bcr2 & 1) + return (m_io->read_dword(SH4_IOPORT_16) & ~m_ioport16_direction) | (m_pdtra & m_ioport16_direction); + + return m_pdtra; +} + +void sh4_base_device::pdtra_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_pdtra); + if (m_bcr2 & 1) + m_io->write_dword(SH4_IOPORT_16, (uint64_t)(m_pdtra & m_ioport16_direction) | ((uint64_t)m_pctra << 16)); +} + +uint32_t sh4_base_device::pctrb_r(offs_t offset, uint32_t mem_mask) +{ + return m_pctrb; +} + +void sh4_base_device::pctrb_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pctrb); + m_ioport4_pullup = 0; + m_ioport4_direction = 0; + for (int a = 0; a < 4; a++) + { + m_ioport4_direction |= (m_pctrb & (1 << (a * 2))) >> a; + m_ioport4_pullup |= (m_pctrb & (1 << (a * 2 + 1))) >> (a + 1); + } + m_ioport4_direction &= 0xf; + m_ioport4_pullup = (m_ioport4_pullup | m_ioport4_direction) ^ 0xf; + if (m_bcr2 & 1) + m_io->write_dword(SH4_IOPORT_4, (m_pdtrb & m_ioport4_direction) | (m_pctrb << 16)); +} + +uint16_t sh4_base_device::pdtrb_r(offs_t offset, uint16_t mem_mask) +{ + if (m_bcr2 & 1) + return (m_io->read_dword(SH4_IOPORT_4) & ~m_ioport4_direction) | (m_pdtrb & m_ioport4_direction); + + return m_pdtrb; +} + +void sh4_base_device::pdtrb_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_pdtrb); + if (m_bcr2 & 1) + m_io->write_dword(SH4_IOPORT_4, (m_pdtrb & m_ioport4_direction) | (m_pctrb << 16)); +} + +uint16_t sh4_base_device::gpioic_r(offs_t offset, uint16_t mem_mask) +{ + return m_gpioic; +} + +void sh4_base_device::gpioic_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_gpioic); + logerror("gpioic_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +void sh4_base_device::sdmr2_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + logerror("sdmr2_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +void sh4_base_device::sdmr3_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + logerror("sdmr3_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +// BSC 7750R +uint16_t sh4_base_device::bcr3_r(offs_t offset, uint16_t mem_mask) +{ + return m_bcr3; +} + +void sh4_base_device::bcr3_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_bcr3); + logerror("bcr3_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint32_t sh4_base_device::bcr4_r(offs_t offset, uint32_t mem_mask) +{ + return m_bcr4; +} + +void sh4_base_device::bcr4_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_bcr4); + logerror("bcr4_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +// DMAC 7750R +uint32_t sh4_base_device::sar4_r(offs_t offset, uint32_t mem_mask) +{ + return m_sar4; +} + +void sh4_base_device::sar4_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_sar4); + logerror("sar4_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::dar4_r(offs_t offset, uint32_t mem_mask) +{ + return m_dar4; +} + +void sh4_base_device::dar4_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_dar4); + logerror("dar4_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::dmatcr4_r(offs_t offset, uint32_t mem_mask) +{ + return m_dmatcr4; +} + +void sh4_base_device::dmatcr4_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_dmatcr4); + logerror("dmatcr4_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::chcr4_r(offs_t offset, uint32_t mem_mask) +{ + return m_chcr4; +} + +void sh4_base_device::chcr4_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_chcr4); + logerror("chcr4_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::sar5_r(offs_t offset, uint32_t mem_mask) +{ + return m_sar5; +} + +void sh4_base_device::sar5_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_sar5); + logerror("sar5_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::dar5_r(offs_t offset, uint32_t mem_mask) +{ + return m_dar5; +} + +void sh4_base_device::dar5_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_dar5); + logerror("dar5_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::dmatcr5_r(offs_t offset, uint32_t mem_mask) +{ + return m_dmatcr5; +} + +void sh4_base_device::dmatcr5_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_dmatcr5); + logerror("dmatcr5_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::chcr5_r(offs_t offset, uint32_t mem_mask) +{ + return m_chcr5; +} + +void sh4_base_device::chcr5_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_chcr5); + logerror("chcr5_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::sar6_r(offs_t offset, uint32_t mem_mask) +{ + return m_sar6; +} + +void sh4_base_device::sar6_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_sar6); + logerror("sar6_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::dar6_r(offs_t offset, uint32_t mem_mask) +{ + return m_dar6; +} + +void sh4_base_device::dar6_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_dar6); + logerror("dar6_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::dmatcr6_r(offs_t offset, uint32_t mem_mask) +{ + return m_dmatcr6; +} + +void sh4_base_device::dmatcr6_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_dmatcr6); + logerror("dmatcr6_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::chcr6_r(offs_t offset, uint32_t mem_mask) +{ + return m_chcr6; +} + +void sh4_base_device::chcr6_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_chcr6); + logerror("chcr6_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::sar7_r(offs_t offset, uint32_t mem_mask) +{ + return m_sar7; +} + +void sh4_base_device::sar7_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_sar7); + logerror("sar7_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::dar7_r(offs_t offset, uint32_t mem_mask) +{ + return m_dar7; +} + +void sh4_base_device::dar7_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_dar7); + logerror("dar7_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::dmatcr7_r(offs_t offset, uint32_t mem_mask) +{ + return m_dmatcr7; +} + +void sh4_base_device::dmatcr7_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_dmatcr7); + logerror("dmatcr7_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::chcr7_r(offs_t offset, uint32_t mem_mask) +{ + return m_chcr7; +} + +void sh4_base_device::chcr7_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_chcr7); + logerror("chcr7_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +// CPG +uint16_t sh4_base_device::frqcr_r(offs_t offset, uint16_t mem_mask) +{ + return m_frqcr; +} + +void sh4_base_device::frqcr_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_frqcr); + logerror("frqcr_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint8_t sh4_base_device::stbcr_r(offs_t offset, uint8_t mem_mask) +{ + return m_stbcr; +} + +void sh4_base_device::stbcr_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_stbcr); + logerror("stbcr_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::wtcnt_r(offs_t offset, uint8_t mem_mask) +{ + return m_wtcnt; +} + +void sh4_base_device::wtcnt_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_wtcnt); + logerror("wtcnt_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint8_t sh4_base_device::wtcsr_r(offs_t offset, uint8_t mem_mask) +{ + return m_wtcsr; +} + +void sh4_base_device::wtcsr_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_wtcsr); + logerror("wtcsr_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint8_t sh4_base_device::stbcr2_r(offs_t offset, uint8_t mem_mask) +{ + return m_stbcr2; +} + +void sh4_base_device::stbcr2_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_stbcr2); + logerror("stbcr2_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +// CPG 7750R +uint32_t sh4_base_device::clkstp00_r(offs_t offset, uint32_t mem_mask) +{ + return m_clkstp00; +} + +void sh4_base_device::clkstp00_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_clkstp00); + logerror("clkstp00_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +void sh4_base_device::clkstpclr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + logerror("clkstpclr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +// RTC +uint8_t sh4_base_device::r64cnt_r(offs_t offset, uint8_t mem_mask) +{ + return m_r64cnt; +} + +uint8_t sh4_base_device::rseccnt_r(offs_t offset, uint8_t mem_mask) +{ + return m_rseccnt; +} + +void sh4_base_device::rseccnt_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rseccnt); +} + +uint8_t sh4_base_device::rmincnt_r(offs_t offset, uint8_t mem_mask) +{ + return m_rmincnt; +} + +void sh4_base_device::rmincnt_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rmincnt); +} + +uint8_t sh4_base_device::rhrcnt_r(offs_t offset, uint8_t mem_mask) +{ + return m_rhrcnt; +} + +void sh4_base_device::rhrcnt_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rhrcnt); +} + +uint8_t sh4_base_device::rwkcnt_r(offs_t offset, uint8_t mem_mask) +{ + return m_rwkcnt; +} + +void sh4_base_device::rwkcnt_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rwkcnt); +} + +uint8_t sh4_base_device::rdaycnt_r(offs_t offset, uint8_t mem_mask) +{ + return m_rdaycnt; +} + +void sh4_base_device::rdaycnt_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rdaycnt); +} + +uint8_t sh4_base_device::rmoncnt_r(offs_t offset, uint8_t mem_mask) +{ + return m_rmoncnt; +} + +void sh4_base_device::rmoncnt_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rmoncnt); +} + +uint16_t sh4_base_device::ryrcnt_r(offs_t offset, uint16_t mem_mask) +{ + return m_ryrcnt; +} + +void sh4_base_device::ryrcnt_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_ryrcnt); +} + +uint8_t sh4_base_device::rsecar_r(offs_t offset, uint8_t mem_mask) +{ + return m_rsecar; +} + +void sh4_base_device::rsecar_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rsecar); + logerror("rsecar_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::rminar_r(offs_t offset, uint8_t mem_mask) +{ + return m_rminar; +} + +void sh4_base_device::rminar_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rminar); + logerror("rminar_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::rhrar_r(offs_t offset, uint8_t mem_mask) +{ + return m_rhrar; +} + +void sh4_base_device::rhrar_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rhrar); + logerror("rhrar_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::rwkar_r(offs_t offset, uint8_t mem_mask) +{ + return m_rwkar; +} + +void sh4_base_device::rwkar_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rwkar); + logerror("rwkar_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::rdayar_r(offs_t offset, uint8_t mem_mask) +{ + return m_rdayar; +} + +void sh4_base_device::rdayar_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rdayar); + logerror("rdayar_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::rmonar_r(offs_t offset, uint8_t mem_mask) +{ + return m_rmonar; +} + +void sh4_base_device::rmonar_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rmonar); + logerror("rmonar_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::rcr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_rcr1; +} + +void sh4_base_device::rcr1_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + uint8_t old = m_rcr1; + COMBINE_DATA(&m_rcr1); + if ((m_rcr1 & 8) && (~old & 8)) // 0 -> 1 + m_rcr1 ^= 1; +} + +uint8_t sh4_base_device::rcr2_r(offs_t offset, uint8_t mem_mask) +{ + return m_rcr2; +} + +void sh4_base_device::rcr2_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + uint8_t old = m_rcr2; + COMBINE_DATA(&m_rcr2); + if (m_rcr2 & 2) + { + m_r64cnt = 0; + m_rcr2 ^= 2; + } + if (m_rcr2 & 4) + { + m_r64cnt = 0; + if (m_rseccnt >= 30) + increment_rtc_time(1); + m_rseccnt = 0; + } + if ((m_rcr2 & 8) && (~old & 8)) + { // 0 -> 1 + m_rtc_timer->adjust(attotime::from_hz(128)); + } + else if (~m_rcr2 & 8) + { // 0 + m_rtc_timer->adjust(attotime::never); + } +} + +// RTC 7750R +uint8_t sh4_base_device::rcr3_r(offs_t offset, uint8_t mem_mask) +{ + return m_rcr3; +} + +void sh4_base_device::rcr3_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_rcr3); + logerror("rcr3_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint16_t sh4_base_device::ryrar_r(offs_t offset, uint16_t mem_mask) +{ + return m_ryrar; +} + +void sh4_base_device::ryrar_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_ryrar); + logerror("ryrar_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +// INTC +uint16_t sh4_base_device::icr_r(offs_t offset, uint16_t mem_mask) +{ + return m_icr; +} + +void sh4_base_device::icr_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + uint16_t old = m_icr; + COMBINE_DATA(&m_icr); + m_icr = (m_icr & 0x7fff) | (old & 0x8000); +} + +uint16_t sh34_base_device::ipra_r(offs_t offset, uint16_t mem_mask) +{ + return m_ipra; +} + +void sh34_base_device::ipra_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_ipra); + /* 15 - 12 TMU0 */ + /* 11 - 8 TMU1 */ + /* 7 - 4 TMU2 */ + /* 3 - 0 RTC */ + m_exception_priority[SH4_INTC_ATI] = INTPRI(m_ipra & 0x000f, SH4_INTC_ATI); + m_exception_priority[SH4_INTC_PRI] = INTPRI(m_ipra & 0x000f, SH4_INTC_PRI); + m_exception_priority[SH4_INTC_CUI] = INTPRI(m_ipra & 0x000f, SH4_INTC_CUI); + + m_exception_priority[SH4_INTC_TUNI2] = INTPRI((m_ipra & 0x00f0) >> 4, SH4_INTC_TUNI2); + m_exception_priority[SH4_INTC_TICPI2] = INTPRI((m_ipra & 0x00f0) >> 4, SH4_INTC_TICPI2); + + m_exception_priority[SH4_INTC_TUNI1] = INTPRI((m_ipra & 0x0f00) >> 8, SH4_INTC_TUNI1); + + m_exception_priority[SH4_INTC_TUNI0] = INTPRI((m_ipra & 0xf000) >> 12, SH4_INTC_TUNI0); + + logerror("setting priorities TMU0 %01x TMU1 %01x TMU2 %01x RTC %01x\n", (m_ipra & 0xf000) >> 12, (m_ipra & 0x0f00) >> 8, (m_ipra & 0x00f0) >> 4, (m_ipra & 0x000f) >> 0); + + sh4_exception_recompute(); +} + +uint16_t sh4_base_device::iprb_r(offs_t offset, uint16_t mem_mask) +{ + return m_iprb; +} + +void sh4_base_device::iprb_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_iprb); + m_exception_priority[SH4_INTC_SCI1ERI] = INTPRI((m_iprb & 0x00f0) >> 4, SH4_INTC_SCI1ERI); + m_exception_priority[SH4_INTC_SCI1RXI] = INTPRI((m_iprb & 0x00f0) >> 4, SH4_INTC_SCI1RXI); + m_exception_priority[SH4_INTC_SCI1TXI] = INTPRI((m_iprb & 0x00f0) >> 4, SH4_INTC_SCI1TXI); + m_exception_priority[SH4_INTC_SCI1TEI] = INTPRI((m_iprb & 0x00f0) >> 4, SH4_INTC_SCI1TEI); + m_exception_priority[SH4_INTC_RCMI] = INTPRI((m_iprb & 0x0f00) >> 8, SH4_INTC_RCMI); + m_exception_priority[SH4_INTC_ROVI] = INTPRI((m_iprb & 0x0f00) >> 8, SH4_INTC_ROVI); + m_exception_priority[SH4_INTC_ITI] = INTPRI((m_iprb & 0xf000) >> 12, SH4_INTC_ITI); + sh4_exception_recompute(); +} + +uint16_t sh4_base_device::iprc_r(offs_t offset, uint16_t mem_mask) +{ + return m_iprc; +} + +void sh4_base_device::iprc_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_iprc); + m_exception_priority[SH4_INTC_HUDI] = INTPRI(m_iprc & 0x000f, SH4_INTC_HUDI); + m_exception_priority[SH4_INTC_SCIFERI] = INTPRI((m_iprc & 0x00f0) >> 4, SH4_INTC_SCIFERI); + m_exception_priority[SH4_INTC_SCIFRXI] = INTPRI((m_iprc & 0x00f0) >> 4, SH4_INTC_SCIFRXI); + m_exception_priority[SH4_INTC_SCIFBRI] = INTPRI((m_iprc & 0x00f0) >> 4, SH4_INTC_SCIFBRI); + m_exception_priority[SH4_INTC_SCIFTXI] = INTPRI((m_iprc & 0x00f0) >> 4, SH4_INTC_SCIFTXI); + m_exception_priority[SH4_INTC_DMTE0] = INTPRI((m_iprc & 0x0f00) >> 8, SH4_INTC_DMTE0); + m_exception_priority[SH4_INTC_DMTE1] = INTPRI((m_iprc & 0x0f00) >> 8, SH4_INTC_DMTE1); + m_exception_priority[SH4_INTC_DMTE2] = INTPRI((m_iprc & 0x0f00) >> 8, SH4_INTC_DMTE2); + m_exception_priority[SH4_INTC_DMTE3] = INTPRI((m_iprc & 0x0f00) >> 8, SH4_INTC_DMTE3); + m_exception_priority[SH4_INTC_DMAE] = INTPRI((m_iprc & 0x0f00) >> 8, SH4_INTC_DMAE); + m_exception_priority[SH4_INTC_GPOI] = INTPRI((m_iprc & 0xf000) >> 12, SH4_INTC_GPOI); + sh4_exception_recompute(); +} + +// INTC 7750S +uint16_t sh4_base_device::iprd_r(offs_t offset, uint16_t mem_mask) +{ + return m_iprd; +} + +void sh4_base_device::iprd_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_iprd); + logerror("iprd_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +// INTC 7750R +uint32_t sh4_base_device::intpri00_r(offs_t offset, uint32_t mem_mask) +{ + return m_intpri00; +} + +void sh4_base_device::intpri00_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_intpri00); + logerror("intpri00_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::intreq00_r(offs_t offset, uint32_t mem_mask) +{ + return m_intreq00; +} + +void sh4_base_device::intreq00_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_intreq00); + logerror("intreq00_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::intmsk00_r(offs_t offset, uint32_t mem_mask) +{ + return m_intmsk00; +} + +void sh4_base_device::intmsk00_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_intmsk00); + logerror("intmsk00_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +void sh4_base_device::intmskclr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + logerror("intmskclr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +// TMU 7750R +uint8_t sh4_base_device::tstr2_r(offs_t offset, uint8_t mem_mask) +{ + return m_tstr2; +} + +void sh4_base_device::tstr2_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_tstr2); + logerror("tstr2_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint32_t sh4_base_device::tcor3_r(offs_t offset, uint32_t mem_mask) +{ + return m_tcor3; +} + +void sh4_base_device::tcor3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_tcor3); + logerror("tcor3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::tcnt3_r(offs_t offset, uint32_t mem_mask) +{ + return m_tcnt3; +} + +void sh4_base_device::tcnt3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_tcnt3); + logerror("tcnt3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint16_t sh4_base_device::tcr3_r(offs_t offset, uint16_t mem_mask) +{ + return m_tcr3; +} + +void sh4_base_device::tcr3_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_tcr3); + logerror("tcr3_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint32_t sh4_base_device::tcor4_r(offs_t offset, uint32_t mem_mask) +{ + return m_tcor4; +} + +void sh4_base_device::tcor4_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_tcor4); + logerror("tcor4_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} +uint32_t sh4_base_device::tcnt4_r(offs_t offset, uint32_t mem_mask) +{ + return m_tcnt4; +} + +void sh4_base_device::tcnt4_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_tcnt4); + logerror("tcnt4_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint16_t sh4_base_device::tcr4_r(offs_t offset, uint16_t mem_mask) +{ + return m_tcr4; +} + +void sh4_base_device::tcr4_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_tcr4); + logerror("tcr4_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +// SCI +uint8_t sh4_base_device::scsmr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_scsmr1; +} + +void sh4_base_device::scsmr1_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_scsmr1); + logerror("scsmr1_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::scbrr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_scbrr1; +} + +void sh4_base_device::scbrr1_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_scbrr1); + logerror("scbrr1_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::scscr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_scscr1; +} + +void sh4_base_device::scscr1_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_scscr1); + logerror("scscr1_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::sctdr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_sctdr1; +} + +void sh4_base_device::sctdr1_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_sctdr1); + logerror("sctdr1_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::scssr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_scssr1; +} + +void sh4_base_device::scssr1_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_scssr1); + logerror("scssr1_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::scrdr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_scrdr1; +} + +uint8_t sh4_base_device::scscmr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_scscmr1; +} + +void sh4_base_device::scscmr1_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_scscmr1); + logerror("scscmr1_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint8_t sh4_base_device::scsptr1_r(offs_t offset, uint8_t mem_mask) +{ + return m_scsptr1; +} + +void sh4_base_device::scsptr1_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_scsptr1); + logerror("scsptr1_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +// SCIF +uint16_t sh4_base_device::scsmr2_r(offs_t offset, uint16_t mem_mask) +{ + return m_scsmr2; +} + +void sh4_base_device::scsmr2_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_scsmr2); + logerror("scsmr2_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint8_t sh4_base_device::scbrr2_r(offs_t offset, uint8_t mem_mask) +{ + return m_scbrr2; +} + +void sh4_base_device::scbrr2_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_scbrr2); + logerror("scbrr2_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint16_t sh4_base_device::scscr2_r(offs_t offset, uint16_t mem_mask) +{ + return m_scscr2; +} + +void sh4_base_device::scscr2_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_scscr2); + logerror("scscr2_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint8_t sh4_base_device::scftdr2_r(offs_t offset, uint8_t mem_mask) +{ + return m_scftdr2; +} + +void sh4_base_device::scftdr2_w(offs_t offset, uint8_t data, uint8_t mem_mask) +{ + COMBINE_DATA(&m_scftdr2); + logerror("scftdr2_w: Unmapped write %02x @ %02x\n", data, mem_mask); +} + +uint16_t sh4_base_device::scfsr2_r(offs_t offset, uint16_t mem_mask) +{ + return m_scfsr2; +} + +void sh4_base_device::scfsr2_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + m_scfsr2 &= data | 0xff0c; + logerror("scfsr2_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint8_t sh4_base_device::scfrdr2_r(offs_t offset, uint8_t mem_mask) +{ + return m_scfrdr2; +} + +uint16_t sh4_base_device::scfcr2_r(offs_t offset, uint16_t mem_mask) +{ + return m_scfcr2; +} + +void sh4_base_device::scfcr2_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_scfcr2); + logerror("scfcr2_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint16_t sh4_base_device::scfdr2_r(offs_t offset, uint16_t mem_mask) +{ + return m_scfdr2; +} + +uint16_t sh4_base_device::scsptr2_r(offs_t offset, uint16_t mem_mask) +{ + return m_scsptr2; +} + +void sh4_base_device::scsptr2_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_scsptr2); + //trips often in aristocrat mk-6 +} + +uint16_t sh4_base_device::sclsr2_r(offs_t offset, uint16_t mem_mask) +{ + return m_sclsr2; +} + +void sh4_base_device::sclsr2_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + m_sclsr2 &= data | 0xfffe; + logerror("sclsr2_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +// H-UDI +uint16_t sh4_base_device::sdir_r(offs_t offset, uint16_t mem_mask) +{ + return m_sdir; +} + +void sh4_base_device::sdir_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_sdir); + logerror("sdir_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +uint32_t sh4_base_device::sddr_r(offs_t offset, uint32_t mem_mask) +{ + return m_sddr; +} + +void sh4_base_device::sddr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_sddr); + logerror("sddr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +// H-UDI 7750R +uint16_t sh4_base_device::sdint_r(offs_t offset, uint16_t mem_mask) +{ + return m_sdint; +} + +void sh4_base_device::sdint_w(offs_t offset, uint16_t data, uint16_t mem_mask) +{ + COMBINE_DATA(&m_sdint); + logerror("sdint_w: Unmapped write %04x @ %04x\n", data, mem_mask); +} + +// PCI 7751 +uint32_t sh4_base_device::pciconf0_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf0; +} + +uint32_t sh4_base_device::pciconf1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf1; +} + +void sh4_base_device::pciconf1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf1); + logerror("pciconf1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf2_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf2; +} + +void sh4_base_device::pciconf2_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf2); + logerror("pciconf2_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf3_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf3; +} + +void sh4_base_device::pciconf3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf3); + logerror("pciconf3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf4_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf4; +} + +void sh4_base_device::pciconf4_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf4); + logerror("pciconf4_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf5_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf5; +} + +void sh4_base_device::pciconf5_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf5); + logerror("pciconf5_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf6_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf6; +} + +void sh4_base_device::pciconf6_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf6); + logerror("pciconf6_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf7_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf7; +} + +uint32_t sh4_base_device::pciconf8_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf8; +} + +uint32_t sh4_base_device::pciconf9_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf9; +} + +uint32_t sh4_base_device::pciconf10_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf10; +} + +uint32_t sh4_base_device::pciconf11_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf11; +} + +void sh4_base_device::pciconf11_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf11); + logerror("pciconf11_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf12_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf12; +} + +uint32_t sh4_base_device::pciconf13_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf13; +} + +uint32_t sh4_base_device::pciconf14_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf14; +} + +uint32_t sh4_base_device::pciconf15_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf15; +} + +void sh4_base_device::pciconf15_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf15); + logerror("pciconf15_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf16_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf16; +} + +void sh4_base_device::pciconf16_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf16); + logerror("pciconf16_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciconf17_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciconf17; +} + +void sh4_base_device::pciconf17_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciconf17); + logerror("pciconf17_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcicr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcicr; +} + +void sh4_base_device::pcicr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcicr); + logerror("pcicr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcilsr0_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcilsr0; +} + +void sh4_base_device::pcilsr0_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcilsr0); + logerror("pcilsr0_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcilsr1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcilsr1; +} + +void sh4_base_device::pcilsr1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcilsr1); + logerror("pcilsr1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcilar0_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcilar0; +} + +void sh4_base_device::pcilar0_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcilar0); + logerror("pcilar0_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcilar1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcilar1; +} + +void sh4_base_device::pcilar1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcilar1); + logerror("pcilar1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciint_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciint; +} + +void sh4_base_device::pciint_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciint); + logerror("pciint_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciintm_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciintm; +} + +void sh4_base_device::pciintm_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciintm); + logerror("pciintm_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcialr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcialr; +} + +void sh4_base_device::pcialr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcialr); + logerror("pcialr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciclr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciclr; +} + +void sh4_base_device::pciclr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciclr); + logerror("pciclr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciaint_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciaint; +} + +void sh4_base_device::pciaint_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciaint); + logerror("pciaint_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciaintm_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciaintm; +} + +void sh4_base_device::pciaintm_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciaintm); + logerror("pciaintm_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcibllr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcibllr; +} + +void sh4_base_device::pcibllr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcibllr); + logerror("pcibllr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidmabt_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidmabt; +} + +void sh4_base_device::pcidmabt_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidmabt); + logerror("pcidmabt_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidpa0_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidpa0; +} + +void sh4_base_device::pcidpa0_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidpa0); + logerror("pcidpa0_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidla0_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidla0; +} + +void sh4_base_device::pcidla0_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidla0); + logerror("pcidla0_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidtc0_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidtc0; +} + +void sh4_base_device::pcidtc0_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidtc0); + logerror("pcidtc0_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidcr0_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidcr0; +} + +void sh4_base_device::pcidcr0_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidcr0); + logerror("pcidcr0_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidpa1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidpa1; +} + +void sh4_base_device::pcidpa1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidpa1); + logerror("pcidpa1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidla1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidla1; +} + +void sh4_base_device::pcidla1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidla1); + logerror("pcidla1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidtc1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidtc1; +} + +void sh4_base_device::pcidtc1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidtc1); + logerror("pcidtc1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidcr1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidcr1; +} + +void sh4_base_device::pcidcr1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidcr1); + logerror("pcidcr1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidpa2_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidpa2; +} + +void sh4_base_device::pcidpa2_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidpa2); + logerror("pcidpa2_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidla2_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidla2; +} + +void sh4_base_device::pcidla2_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidla2); + logerror("pcidla2_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidtc2_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidtc2; +} + +void sh4_base_device::pcidtc2_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidtc2); + logerror("pcidtc2_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidcr2_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidcr2; +} + +void sh4_base_device::pcidcr2_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidcr2); + logerror("pcidcr2_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidpa3_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidpa3; +} + +void sh4_base_device::pcidpa3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidpa3); + logerror("pcidpa3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidla3_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidla3; +} + +void sh4_base_device::pcidla3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidla3); + logerror("pcidla3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidtc3_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidtc3; +} + +void sh4_base_device::pcidtc3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidtc3); + logerror("pcidtc3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcidcr3_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcidcr3; +} + +void sh4_base_device::pcidcr3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcidcr3); + logerror("pcidcr3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcipar_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcipar; +} + +void sh4_base_device::pcipar_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcipar); + logerror("pcipar_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcimbr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcimbr; +} + +void sh4_base_device::pcimbr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcimbr); + logerror("pcimbr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciiobr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciiobr; +} + +void sh4_base_device::pciiobr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciiobr); + logerror("pciiobr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcipint_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcipint; +} + +void sh4_base_device::pcipint_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcipint); + logerror("pcipint_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcipintm_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcipintm; +} + +void sh4_base_device::pcipintm_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcipintm); + logerror("pcipintm_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciclkr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciclkr; +} + +void sh4_base_device::pciclkr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciclkr); + logerror("pciclkr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcibcr1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcibcr1; +} + +void sh4_base_device::pcibcr1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcibcr1); + logerror("pcibcr1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcibcr2_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcibcr2; +} + +void sh4_base_device::pcibcr2_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcibcr2); + logerror("pcibcr2_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcibcr3_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcibcr3; +} + +void sh4_base_device::pcibcr3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcibcr3); + logerror("pcibcr3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciwcr1_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciwcr1; +} + +void sh4_base_device::pciwcr1_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciwcr1); + logerror("pciwcr1_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciwcr2_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciwcr2; +} + +void sh4_base_device::pciwcr2_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciwcr2); + logerror("pciwcr2_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pciwcr3_r(offs_t offset, uint32_t mem_mask) +{ + return m_pciwcr3; +} + +void sh4_base_device::pciwcr3_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pciwcr3); + logerror("pciwcr3_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcimcr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcimcr; +} + +void sh4_base_device::pcimcr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcimcr); + logerror("pcimcr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcipctr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcipctr; +} + +void sh4_base_device::pcipctr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcipctr); + logerror("pcipctr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcipdtr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcipdtr; +} + +void sh4_base_device::pcipdtr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcipdtr); + logerror("pcipdtr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +uint32_t sh4_base_device::pcipdr_r(offs_t offset, uint32_t mem_mask) +{ + return m_pcipdr; +} + +void sh4_base_device::pcipdr_w(offs_t offset, uint32_t data, uint32_t mem_mask) +{ + COMBINE_DATA(&m_pcipdr); + logerror("pcipdr_w: Unmapped write %08x @ %08x\n", data, mem_mask); +} + +void sh34_base_device::set_frt_input(int state) +{ if (m_sh2_state->m_frt_input == state) { return; @@ -1068,6 +2757,7 @@ void sh34_base_device::set_frt_input(int state) m_sh2_state->m_frt_input = state; +#if 0 if (m_cpu_type == CPU_TYPE_SH4) { if (m_m[5] & 0x8000) @@ -1090,7 +2780,6 @@ void sh34_base_device::set_frt_input(int state) fatalerror("sh4_set_frt_input uses m_m[] with SH3\n"); } -#if 0 sh4_timer_resync(); m_icr = m_frc; m_m[4] |= ICF; @@ -1148,7 +2837,7 @@ void sh34_base_device::execute_set_input(int irqline, int state) // set state of if (m_nmi_line_state == state) return; - if (m_m[ICR] & 0x100) + if (m_icr & 0x100) { if (state == CLEAR_LINE && m_nmi_line_state == ASSERT_LINE) // rising { @@ -1167,14 +2856,14 @@ void sh34_base_device::execute_set_input(int irqline, int state) // set state of } } if (state == CLEAR_LINE) - m_m[ICR] ^= 0x8000; + m_icr ^= 0x8000; else - m_m[ICR] |= 0x8000; + m_icr |= 0x8000; m_nmi_line_state = state; } else { - if (m_m[ICR] & 0x80) // four independent external interrupt sources + if (m_icr & 0x80) // four independent external interrupt sources { if (irqline > SH4_IRL3) return; |