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path: root/src/devices/cpu/h8/h83003.cpp
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Diffstat (limited to 'src/devices/cpu/h8/h83003.cpp')
-rw-r--r--src/devices/cpu/h8/h83003.cpp288
1 files changed, 288 insertions, 0 deletions
diff --git a/src/devices/cpu/h8/h83003.cpp b/src/devices/cpu/h8/h83003.cpp
new file mode 100644
index 00000000000..69213cd164e
--- /dev/null
+++ b/src/devices/cpu/h8/h83003.cpp
@@ -0,0 +1,288 @@
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
+#include "emu.h"
+#include "h83003.h"
+
+DEFINE_DEVICE_TYPE(H83003, h83003_device, "h83003", "Hitachi H8/3003")
+
+h83003_device::h83003_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ h8h_device(mconfig, H83003, tag, owner, clock, address_map_constructor(FUNC(h83003_device::map), this)),
+ intc(*this, "intc"),
+ adc(*this, "adc"),
+ dma(*this, "dma"),
+ dma0(*this, "dma:0"),
+ dma1(*this, "dma:1"),
+ dma2(*this, "dma:2"),
+ port4(*this, "port4"),
+ port6(*this, "port6"),
+ port7(*this, "port7"),
+ port8(*this, "port8"),
+ port9(*this, "port9"),
+ porta(*this, "porta"),
+ portb(*this, "portb"),
+ timer16(*this, "timer16"),
+ timer16_0(*this, "timer16:0"),
+ timer16_1(*this, "timer16:1"),
+ timer16_2(*this, "timer16:2"),
+ timer16_3(*this, "timer16:3"),
+ timer16_4(*this, "timer16:4"),
+ sci0(*this, "sci0"),
+ sci1(*this, "sci1"),
+ watchdog(*this, "watchdog"),
+ tend0_cb(*this),
+ tend1_cb(*this)
+{
+ syscr = 0;
+}
+
+void h83003_device::map(address_map &map)
+{
+ map(0xfffd10, 0xffff0f).ram();
+
+ // DMA: only full address mode supported
+ map(0xffff20, 0xffff21).rw("dma:0", FUNC(h8_dma_channel_device::marah_r), FUNC(h8_dma_channel_device::marah_w));
+ map(0xffff22, 0xffff23).rw("dma:0", FUNC(h8_dma_channel_device::maral_r), FUNC(h8_dma_channel_device::maral_w));
+ map(0xffff24, 0xffff25).rw("dma:0", FUNC(h8_dma_channel_device::etcra_r), FUNC(h8_dma_channel_device::etcra_w));
+ map(0xffff27, 0xffff27).rw("dma:0", FUNC(h8_dma_channel_device::dtcra_r), FUNC(h8_dma_channel_device::dtcra_w));
+ map(0xffff28, 0xffff29).rw("dma:0", FUNC(h8_dma_channel_device::marbh_r), FUNC(h8_dma_channel_device::marbh_w));
+ map(0xffff2a, 0xffff2b).rw("dma:0", FUNC(h8_dma_channel_device::marbl_r), FUNC(h8_dma_channel_device::marbl_w));
+ map(0xffff2c, 0xffff2d).rw("dma:0", FUNC(h8_dma_channel_device::etcrb_r), FUNC(h8_dma_channel_device::etcrb_w));
+ map(0xffff2f, 0xffff2f).rw("dma:0", FUNC(h8_dma_channel_device::dtcrb_r), FUNC(h8_dma_channel_device::dtcrb_w));
+ map(0xffff30, 0xffff31).rw("dma:1", FUNC(h8_dma_channel_device::marah_r), FUNC(h8_dma_channel_device::marah_w));
+ map(0xffff32, 0xffff33).rw("dma:1", FUNC(h8_dma_channel_device::maral_r), FUNC(h8_dma_channel_device::maral_w));
+ map(0xffff34, 0xffff35).rw("dma:1", FUNC(h8_dma_channel_device::etcra_r), FUNC(h8_dma_channel_device::etcra_w));
+ map(0xffff37, 0xffff37).rw("dma:1", FUNC(h8_dma_channel_device::dtcra_r), FUNC(h8_dma_channel_device::dtcra_w));
+ map(0xffff38, 0xffff39).rw("dma:1", FUNC(h8_dma_channel_device::marbh_r), FUNC(h8_dma_channel_device::marbh_w));
+ map(0xffff3a, 0xffff3b).rw("dma:1", FUNC(h8_dma_channel_device::marbl_r), FUNC(h8_dma_channel_device::marbl_w));
+ map(0xffff3c, 0xffff3d).rw("dma:1", FUNC(h8_dma_channel_device::etcrb_r), FUNC(h8_dma_channel_device::etcrb_w));
+ map(0xffff3f, 0xffff3f).rw("dma:1", FUNC(h8_dma_channel_device::dtcrb_r), FUNC(h8_dma_channel_device::dtcrb_w));
+ map(0xffff40, 0xffff41).rw("dma:2", FUNC(h8_dma_channel_device::marah_r), FUNC(h8_dma_channel_device::marah_w));
+ map(0xffff42, 0xffff43).rw("dma:2", FUNC(h8_dma_channel_device::maral_r), FUNC(h8_dma_channel_device::maral_w));
+ map(0xffff44, 0xffff45).rw("dma:2", FUNC(h8_dma_channel_device::etcra_r), FUNC(h8_dma_channel_device::etcra_w));
+ map(0xffff47, 0xffff47).rw("dma:2", FUNC(h8_dma_channel_device::dtcra_r), FUNC(h8_dma_channel_device::dtcra_w));
+ map(0xffff48, 0xffff49).rw("dma:2", FUNC(h8_dma_channel_device::marbh_r), FUNC(h8_dma_channel_device::marbh_w));
+ map(0xffff4a, 0xffff4b).rw("dma:2", FUNC(h8_dma_channel_device::marbl_r), FUNC(h8_dma_channel_device::marbl_w));
+ map(0xffff4c, 0xffff4d).rw("dma:2", FUNC(h8_dma_channel_device::etcrb_r), FUNC(h8_dma_channel_device::etcrb_w));
+ map(0xffff4f, 0xffff4f).rw("dma:2", FUNC(h8_dma_channel_device::dtcrb_r), FUNC(h8_dma_channel_device::dtcrb_w));
+ map(0xffff50, 0xffff51).rw("dma:3", FUNC(h8_dma_channel_device::marah_r), FUNC(h8_dma_channel_device::marah_w));
+ map(0xffff52, 0xffff53).rw("dma:3", FUNC(h8_dma_channel_device::maral_r), FUNC(h8_dma_channel_device::maral_w));
+ map(0xffff54, 0xffff55).rw("dma:3", FUNC(h8_dma_channel_device::etcra_r), FUNC(h8_dma_channel_device::etcra_w));
+ map(0xffff57, 0xffff57).rw("dma:3", FUNC(h8_dma_channel_device::dtcra_r), FUNC(h8_dma_channel_device::dtcra_w));
+
+ map(0xffff60, 0xffff60).rw("timer16", FUNC(h8_timer16_device::tstr_r), FUNC(h8_timer16_device::tstr_w));
+ map(0xffff61, 0xffff61).rw("timer16", FUNC(h8_timer16_device::tsyr_r), FUNC(h8_timer16_device::tsyr_w));
+ map(0xffff62, 0xffff62).rw("timer16", FUNC(h8_timer16_device::tmdr_r), FUNC(h8_timer16_device::tmdr_w));
+ map(0xffff63, 0xffff63).rw("timer16", FUNC(h8_timer16_device::tfcr_r), FUNC(h8_timer16_device::tfcr_w));
+ map(0xffff64, 0xffff64).rw("timer16:0", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
+ map(0xffff65, 0xffff65).rw("timer16:0", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
+ map(0xffff66, 0xffff66).rw("timer16:0", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
+ map(0xffff67, 0xffff67).rw("timer16:0", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
+ map(0xffff68, 0xffff69).rw("timer16:0", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
+ map(0xffff6a, 0xffff6d).rw("timer16:0", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
+ map(0xffff6e, 0xffff6e).rw("timer16:1", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
+ map(0xffff6f, 0xffff6f).rw("timer16:1", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
+ map(0xffff70, 0xffff70).rw("timer16:1", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
+ map(0xffff71, 0xffff71).rw("timer16:1", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
+ map(0xffff72, 0xffff73).rw("timer16:1", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
+ map(0xffff74, 0xffff77).rw("timer16:1", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
+ map(0xffff78, 0xffff78).rw("timer16:2", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
+ map(0xffff79, 0xffff79).rw("timer16:2", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
+ map(0xffff7a, 0xffff7a).rw("timer16:2", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
+ map(0xffff7b, 0xffff7b).rw("timer16:2", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
+ map(0xffff7c, 0xffff7d).rw("timer16:2", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
+ map(0xffff7e, 0xffff81).rw("timer16:2", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
+ map(0xffff82, 0xffff82).rw("timer16:3", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
+ map(0xffff83, 0xffff83).rw("timer16:3", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
+ map(0xffff84, 0xffff84).rw("timer16:3", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
+ map(0xffff85, 0xffff85).rw("timer16:3", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
+ map(0xffff86, 0xffff87).rw("timer16:3", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
+ map(0xffff88, 0xffff8b).rw("timer16:3", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
+ map(0xffff8c, 0xffff8f).rw("timer16:3", FUNC(h8_timer16_channel_device::tbr_r), FUNC(h8_timer16_channel_device::tbr_w));
+ map(0xffff90, 0xffff90).rw("timer16", FUNC(h8_timer16_device::toer_r), FUNC(h8_timer16_device::toer_w));
+ map(0xffff91, 0xffff91).rw("timer16", FUNC(h8_timer16_device::tocr_r), FUNC(h8_timer16_device::tocr_w));
+ map(0xffff92, 0xffff92).rw("timer16:4", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
+ map(0xffff93, 0xffff93).rw("timer16:4", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
+ map(0xffff94, 0xffff94).rw("timer16:4", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
+ map(0xffff95, 0xffff95).rw("timer16:4", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
+ map(0xffff96, 0xffff97).rw("timer16:4", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
+ map(0xffff98, 0xffff9b).rw("timer16:4", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
+ map(0xffff9c, 0xffff9f).rw("timer16:4", FUNC(h8_timer16_channel_device::tbr_r), FUNC(h8_timer16_channel_device::tbr_w));
+
+ map(0xffffa8, 0xffffa9).rw("watchdog", FUNC(h8_watchdog_device::wd_r), FUNC(h8_watchdog_device::wd_w));
+ map(0xffffaa, 0xffffab).rw("watchdog", FUNC(h8_watchdog_device::rst_r), FUNC(h8_watchdog_device::rst_w));
+ map(0xffffad, 0xffffad).rw(FUNC(h83003_device::rtmcsr_r), FUNC(h83003_device::rtmcsr_w));
+
+ map(0xffffb0, 0xffffb0).rw("sci0", FUNC(h8_sci_device::smr_r), FUNC(h8_sci_device::smr_w));
+ map(0xffffb1, 0xffffb1).rw("sci0", FUNC(h8_sci_device::brr_r), FUNC(h8_sci_device::brr_w));
+ map(0xffffb2, 0xffffb2).rw("sci0", FUNC(h8_sci_device::scr_r), FUNC(h8_sci_device::scr_w));
+ map(0xffffb3, 0xffffb3).rw("sci0", FUNC(h8_sci_device::tdr_r), FUNC(h8_sci_device::tdr_w));
+ map(0xffffb4, 0xffffb4).rw("sci0", FUNC(h8_sci_device::ssr_r), FUNC(h8_sci_device::ssr_w));
+ map(0xffffb5, 0xffffb5).r("sci0", FUNC(h8_sci_device::rdr_r));
+ map(0xffffb8, 0xffffb8).rw("sci1", FUNC(h8_sci_device::smr_r), FUNC(h8_sci_device::smr_w));
+ map(0xffffb9, 0xffffb9).rw("sci1", FUNC(h8_sci_device::brr_r), FUNC(h8_sci_device::brr_w));
+ map(0xffffba, 0xffffba).rw("sci1", FUNC(h8_sci_device::scr_r), FUNC(h8_sci_device::scr_w));
+ map(0xffffbb, 0xffffbb).rw("sci1", FUNC(h8_sci_device::tdr_r), FUNC(h8_sci_device::tdr_w));
+ map(0xffffbc, 0xffffbc).rw("sci1", FUNC(h8_sci_device::ssr_r), FUNC(h8_sci_device::ssr_w));
+ map(0xffffbd, 0xffffbd).r("sci1", FUNC(h8_sci_device::rdr_r));
+ map(0xffffc5, 0xffffc5).w("port4", FUNC(h8_port_device::ddr_w));
+ map(0xffffc7, 0xffffc7).rw("port4", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
+ map(0xffffc9, 0xffffc9).w("port6", FUNC(h8_port_device::ddr_w));
+ map(0xffffcb, 0xffffcb).rw("port6", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
+ map(0xffffcd, 0xffffcd).w("port8", FUNC(h8_port_device::ddr_w));
+ map(0xffffce, 0xffffce).r("port7", FUNC(h8_port_device::port_r));
+ map(0xffffcf, 0xffffcf).rw("port8", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
+ map(0xffffd0, 0xffffd0).w("port9", FUNC(h8_port_device::ddr_w));
+ map(0xffffd1, 0xffffd1).w("porta", FUNC(h8_port_device::ddr_w));
+ map(0xffffd2, 0xffffd2).rw("port9", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
+ map(0xffffd3, 0xffffd3).rw("porta", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
+ map(0xffffd4, 0xffffd4).w("portb", FUNC(h8_port_device::ddr_w));
+ map(0xffffd6, 0xffffd6).rw("portb", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
+ map(0xffffda, 0xffffda).rw("port4", FUNC(h8_port_device::pcr_r), FUNC(h8_port_device::pcr_w));
+
+ map(0xffffe0, 0xffffe7).r("adc", FUNC(h8_adc_device::addr8_r));
+ map(0xffffe8, 0xffffe8).rw("adc", FUNC(h8_adc_device::adcsr_r), FUNC(h8_adc_device::adcsr_w));
+ map(0xffffe9, 0xffffe9).rw("adc", FUNC(h8_adc_device::adcr_r), FUNC(h8_adc_device::adcr_w));
+
+ map(0xfffff2, 0xfffff2).rw(FUNC(h83003_device::syscr_r), FUNC(h83003_device::syscr_w));
+ map(0xfffff4, 0xfffff4).rw("intc", FUNC(h8h_intc_device::iscr_r), FUNC(h8h_intc_device::iscr_w));
+ map(0xfffff5, 0xfffff5).rw("intc", FUNC(h8h_intc_device::ier_r), FUNC(h8h_intc_device::ier_w));
+ map(0xfffff6, 0xfffff6).rw("intc", FUNC(h8h_intc_device::isr_r), FUNC(h8h_intc_device::isr_w));
+ map(0xfffff8, 0xfffff9).rw("intc", FUNC(h8h_intc_device::icr_r), FUNC(h8h_intc_device::icr_w));
+}
+
+MACHINE_CONFIG_START(h83003_device::device_add_mconfig)
+ MCFG_H8H_INTC_ADD("intc")
+ MCFG_H8_ADC_3337_ADD("adc", "intc", 60)
+ MCFG_H8_DMA_ADD("dma")
+ // (H8/2002.pdf) Table 8-11 DMAC Activation Sources
+ MCFG_H8_DMA_CHANNEL_ADD("dma:0", "intc", 44, h8_dma_channel_device::NONE, 24, h8_dma_channel_device::DREQ_EDGE, h8_dma_channel_device::DREQ_LEVEL, 28, 32, 36, 54, 53, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE)
+ MCFG_H8_DMA_CHANNEL_ADD("dma:1", "intc", 46, h8_dma_channel_device::NONE, 24, h8_dma_channel_device::DREQ_EDGE, h8_dma_channel_device::DREQ_LEVEL, 28, 32, 36, 54, 53, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE)
+ MCFG_H8_DMA_CHANNEL_ADD("dma:2", "intc", 48, h8_dma_channel_device::NONE, 24, h8_dma_channel_device::DREQ_EDGE, h8_dma_channel_device::DREQ_LEVEL, 28, 32, 36, 54, 53, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE)
+ MCFG_H8_DMA_CHANNEL_ADD("dma:3", "intc", 50, h8_dma_channel_device::NONE, 24, h8_dma_channel_device::DREQ_EDGE, h8_dma_channel_device::DREQ_LEVEL, 28, 32, 36, 54, 53, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE, h8_dma_channel_device::NONE)
+ MCFG_H8_PORT_ADD("port4", h8_device::PORT_4, 0x00, 0x00)
+ MCFG_H8_PORT_ADD("port6", h8_device::PORT_6, 0x80, 0x80)
+ MCFG_H8_PORT_ADD("port7", h8_device::PORT_7, 0x00, 0x00)
+ MCFG_H8_PORT_ADD("port8", h8_device::PORT_8, 0xf0, 0xe0)
+ MCFG_H8_PORT_ADD("port9", h8_device::PORT_9, 0x00, 0xc0)
+ MCFG_H8_PORT_ADD("porta", h8_device::PORT_A, 0x00, 0x00)
+ MCFG_H8_PORT_ADD("portb", h8_device::PORT_B, 0x00, 0x00)
+ MCFG_H8_TIMER16_ADD("timer16", 5, 0xe0)
+ MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:0", 2, 2, "intc", 24)
+ MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:1", 2, 2, "intc", 28)
+ MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:2", 2, 2, "intc", 32)
+ MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:3", 2, 2, "intc", 36)
+ MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:4", 2, 2, "intc", 40)
+ MCFG_H8_SCI_ADD("sci0", "intc", 52, 53, 54, 55)
+ MCFG_H8_SCI_ADD("sci1", "intc", 56, 57, 58, 59)
+ MCFG_H8_WATCHDOG_ADD("watchdog", "intc", 20, h8_watchdog_device::H)
+MACHINE_CONFIG_END
+
+void h83003_device::execute_set_input(int inputnum, int state)
+{
+ if(inputnum == H8_INPUT_LINE_TEND0 && !tend0_cb.isnull())
+ tend0_cb(state);
+ else if(inputnum == H8_INPUT_LINE_TEND1 && !tend1_cb.isnull())
+ tend1_cb(state);
+ else if(inputnum >= H8_INPUT_LINE_DREQ0 && inputnum <= H8_INPUT_LINE_DREQ3)
+ dma->set_input(inputnum, state);
+ else
+ intc->set_input(inputnum, state);
+}
+
+int h83003_device::trapa_setup()
+{
+ if(syscr & 0x08)
+ CCR |= F_I;
+ else
+ CCR |= F_I|F_UI;
+ return 8;
+}
+
+void h83003_device::irq_setup()
+{
+ if(syscr & 0x08)
+ CCR |= F_I;
+ else
+ CCR |= F_I|F_UI;
+}
+
+void h83003_device::update_irq_filter()
+{
+ switch(syscr & 0x08) {
+ case 0x00:
+ if((CCR & (F_I|F_UI)) == (F_I|F_UI))
+ intc->set_filter(2, -1);
+ else if(CCR & F_I)
+ intc->set_filter(1, -1);
+ else
+ intc->set_filter(0, -1);
+ break;
+ case 0x08:
+ if(CCR & F_I)
+ intc->set_filter(2, -1);
+ else
+ intc->set_filter(0, -1);
+ break;
+ }
+}
+
+void h83003_device::interrupt_taken()
+{
+ standard_irq_callback(intc->interrupt_taken(taken_irq_vector));
+}
+
+void h83003_device::internal_update(uint64_t current_time)
+{
+ uint64_t event_time = 0;
+
+ add_event(event_time, adc->internal_update(current_time));
+ add_event(event_time, sci0->internal_update(current_time));
+ add_event(event_time, sci1->internal_update(current_time));
+ add_event(event_time, timer16_0->internal_update(current_time));
+ add_event(event_time, timer16_1->internal_update(current_time));
+ add_event(event_time, timer16_2->internal_update(current_time));
+ add_event(event_time, timer16_3->internal_update(current_time));
+ add_event(event_time, timer16_4->internal_update(current_time));
+ add_event(event_time, watchdog->internal_update(current_time));
+
+ recompute_bcount(event_time);
+}
+
+void h83003_device::device_start()
+{
+ h8h_device::device_start();
+ dma_device = dma;
+
+ tend0_cb.resolve();
+ tend1_cb.resolve();
+}
+
+void h83003_device::device_reset()
+{
+ h8h_device::device_reset();
+ syscr = 0x09;
+}
+
+READ8_MEMBER(h83003_device::syscr_r)
+{
+ return syscr;
+}
+
+WRITE8_MEMBER(h83003_device::syscr_w)
+{
+ syscr = data;
+ update_irq_filter();
+ logerror("syscr = %02x\n", data);
+}
+
+READ8_MEMBER(h83003_device::rtmcsr_r)
+{
+ // set bit 7 -- Compare Match Flag (CMF): This status flag indicates that the RTCNT and RTCOR values have matched.
+ return rtmcsr | 0x80;
+}
+
+WRITE8_MEMBER(h83003_device::rtmcsr_w)
+{
+ rtmcsr = data;
+ logerror("rtmcsr = %02x\n", data);
+}