mirror of
https://github.com/holub/mame
synced 2025-10-05 08:41:31 +03:00
266 lines
13 KiB
C++
266 lines
13 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Olivier Galibert
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#include "emu.h"
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#include "h83048.h"
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DEFINE_DEVICE_TYPE(H83044, h83044_device, "h83044", "Hitachi H8/3044")
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DEFINE_DEVICE_TYPE(H83045, h83045_device, "h83045", "Hitachi H8/3045")
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DEFINE_DEVICE_TYPE(H83047, h83047_device, "h83047", "Hitachi H8/3047")
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DEFINE_DEVICE_TYPE(H83048, h83048_device, "h83048", "Hitachi H8/3048")
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h83048_device::h83048_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, uint32_t start) :
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h8h_device(mconfig, type, tag, owner, clock, address_map_constructor(FUNC(h83048_device::map), this)),
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intc(*this, "intc"),
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adc(*this, "adc"),
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port1(*this, "port1"),
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port2(*this, "port2"),
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port3(*this, "port3"),
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port4(*this, "port4"),
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port5(*this, "port5"),
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port6(*this, "port6"),
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port7(*this, "port7"),
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port8(*this, "port8"),
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port9(*this, "port9"),
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porta(*this, "porta"),
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portb(*this, "portb"),
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timer16(*this, "timer16"),
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timer16_0(*this, "timer16:0"),
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timer16_1(*this, "timer16:1"),
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timer16_2(*this, "timer16:2"),
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timer16_3(*this, "timer16:3"),
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timer16_4(*this, "timer16:4"),
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sci0(*this, "sci0"),
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sci1(*this, "sci1"),
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watchdog(*this, "watchdog"),
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ram_start(start),
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syscr(0)
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{
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}
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h83048_device::h83048_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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h83048_device(mconfig, H83048, tag, owner, clock, 0xffef10)
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{
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}
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h83044_device::h83044_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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h83048_device(mconfig, H83044, tag, owner, clock, 0xfff710)
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{
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}
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h83045_device::h83045_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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h83048_device(mconfig, H83045, tag, owner, clock, 0xfff710)
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{
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}
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h83047_device::h83047_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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h83048_device(mconfig, H83047, tag, owner, clock, 0xffef10)
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{
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}
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void h83048_device::map(address_map &map)
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{
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map(ram_start, 0xffff0f).ram();
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map(0xffff60, 0xffff60).rw("timer16", FUNC(h8_timer16_device::tstr_r), FUNC(h8_timer16_device::tstr_w));
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map(0xffff61, 0xffff61).rw("timer16", FUNC(h8_timer16_device::tsyr_r), FUNC(h8_timer16_device::tsyr_w));
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map(0xffff62, 0xffff62).rw("timer16", FUNC(h8_timer16_device::tmdr_r), FUNC(h8_timer16_device::tmdr_w));
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map(0xffff63, 0xffff63).rw("timer16", FUNC(h8_timer16_device::tfcr_r), FUNC(h8_timer16_device::tfcr_w));
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map(0xffff64, 0xffff64).rw("timer16:0", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
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map(0xffff65, 0xffff65).rw("timer16:0", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
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map(0xffff66, 0xffff66).rw("timer16:0", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
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map(0xffff67, 0xffff67).rw("timer16:0", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
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map(0xffff68, 0xffff69).rw("timer16:0", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
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map(0xffff6a, 0xffff6d).rw("timer16:0", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
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map(0xffff6e, 0xffff6e).rw("timer16:1", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
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map(0xffff6f, 0xffff6f).rw("timer16:1", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
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map(0xffff70, 0xffff70).rw("timer16:1", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
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map(0xffff71, 0xffff71).rw("timer16:1", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
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map(0xffff72, 0xffff73).rw("timer16:1", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
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map(0xffff74, 0xffff77).rw("timer16:1", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
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map(0xffff78, 0xffff78).rw("timer16:2", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
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map(0xffff79, 0xffff79).rw("timer16:2", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
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map(0xffff7a, 0xffff7a).rw("timer16:2", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
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map(0xffff7b, 0xffff7b).rw("timer16:2", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
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map(0xffff7c, 0xffff7d).rw("timer16:2", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
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map(0xffff7e, 0xffff81).rw("timer16:2", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
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map(0xffff82, 0xffff82).rw("timer16:3", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
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map(0xffff83, 0xffff83).rw("timer16:3", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
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map(0xffff84, 0xffff84).rw("timer16:3", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
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map(0xffff85, 0xffff85).rw("timer16:3", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
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map(0xffff86, 0xffff87).rw("timer16:3", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
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map(0xffff88, 0xffff8b).rw("timer16:3", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
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map(0xffff8c, 0xffff8f).rw("timer16:3", FUNC(h8_timer16_channel_device::tbr_r), FUNC(h8_timer16_channel_device::tbr_w));
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map(0xffff90, 0xffff90).rw("timer16", FUNC(h8_timer16_device::toer_r), FUNC(h8_timer16_device::toer_w));
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map(0xffff91, 0xffff91).rw("timer16", FUNC(h8_timer16_device::tocr_r), FUNC(h8_timer16_device::tocr_w));
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map(0xffff92, 0xffff92).rw("timer16:4", FUNC(h8_timer16_channel_device::tcr_r), FUNC(h8_timer16_channel_device::tcr_w));
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map(0xffff93, 0xffff93).rw("timer16:4", FUNC(h8_timer16_channel_device::tior_r), FUNC(h8_timer16_channel_device::tior_w));
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map(0xffff94, 0xffff94).rw("timer16:4", FUNC(h8_timer16_channel_device::tier_r), FUNC(h8_timer16_channel_device::tier_w));
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map(0xffff95, 0xffff95).rw("timer16:4", FUNC(h8_timer16_channel_device::tsr_r), FUNC(h8_timer16_channel_device::tsr_w));
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map(0xffff96, 0xffff97).rw("timer16:4", FUNC(h8_timer16_channel_device::tcnt_r), FUNC(h8_timer16_channel_device::tcnt_w));
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map(0xffff98, 0xffff9b).rw("timer16:4", FUNC(h8_timer16_channel_device::tgr_r), FUNC(h8_timer16_channel_device::tgr_w));
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map(0xffff9c, 0xffff9f).rw("timer16:4", FUNC(h8_timer16_channel_device::tbr_r), FUNC(h8_timer16_channel_device::tbr_w));
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map(0xffffa8, 0xffffa9).rw("watchdog", FUNC(h8_watchdog_device::wd_r), FUNC(h8_watchdog_device::wd_w));
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map(0xffffaa, 0xffffab).rw("watchdog", FUNC(h8_watchdog_device::rst_r), FUNC(h8_watchdog_device::rst_w));
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map(0xffffb0, 0xffffb0).rw("sci0", FUNC(h8_sci_device::smr_r), FUNC(h8_sci_device::smr_w));
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map(0xffffb1, 0xffffb1).rw("sci0", FUNC(h8_sci_device::brr_r), FUNC(h8_sci_device::brr_w));
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map(0xffffb2, 0xffffb2).rw("sci0", FUNC(h8_sci_device::scr_r), FUNC(h8_sci_device::scr_w));
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map(0xffffb3, 0xffffb3).rw("sci0", FUNC(h8_sci_device::tdr_r), FUNC(h8_sci_device::tdr_w));
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map(0xffffb4, 0xffffb4).rw("sci0", FUNC(h8_sci_device::ssr_r), FUNC(h8_sci_device::ssr_w));
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map(0xffffb5, 0xffffb5).r("sci0", FUNC(h8_sci_device::rdr_r));
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map(0xffffb8, 0xffffb8).rw("sci1", FUNC(h8_sci_device::smr_r), FUNC(h8_sci_device::smr_w));
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map(0xffffb9, 0xffffb9).rw("sci1", FUNC(h8_sci_device::brr_r), FUNC(h8_sci_device::brr_w));
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map(0xffffba, 0xffffba).rw("sci1", FUNC(h8_sci_device::scr_r), FUNC(h8_sci_device::scr_w));
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map(0xffffbb, 0xffffbb).rw("sci1", FUNC(h8_sci_device::tdr_r), FUNC(h8_sci_device::tdr_w));
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map(0xffffbc, 0xffffbc).rw("sci1", FUNC(h8_sci_device::ssr_r), FUNC(h8_sci_device::ssr_w));
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map(0xffffbd, 0xffffbd).r("sci1", FUNC(h8_sci_device::rdr_r));
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map(0xffffc0, 0xffffc0).w("port1", FUNC(h8_port_device::ddr_w));
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map(0xffffc1, 0xffffc1).w("port2", FUNC(h8_port_device::ddr_w));
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map(0xffffc2, 0xffffc2).rw("port1", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffc3, 0xffffc3).rw("port2", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffc4, 0xffffc4).w("port3", FUNC(h8_port_device::ddr_w));
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map(0xffffc5, 0xffffc5).w("port4", FUNC(h8_port_device::ddr_w));
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map(0xffffc6, 0xffffc6).rw("port3", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffc7, 0xffffc7).rw("port4", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffc8, 0xffffc8).w("port5", FUNC(h8_port_device::ddr_w));
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map(0xffffc9, 0xffffc9).w("port6", FUNC(h8_port_device::ddr_w));
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map(0xffffca, 0xffffca).rw("port5", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffcb, 0xffffcb).rw("port6", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffcd, 0xffffcd).w("port8", FUNC(h8_port_device::ddr_w));
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map(0xffffce, 0xffffce).rw("port7", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffcf, 0xffffcf).rw("port8", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffd0, 0xffffd0).w("port9", FUNC(h8_port_device::ddr_w));
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map(0xffffd1, 0xffffd1).w("porta", FUNC(h8_port_device::ddr_w));
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map(0xffffd2, 0xffffd2).rw("port9", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffd3, 0xffffd3).rw("porta", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffd4, 0xffffd4).w("portb", FUNC(h8_port_device::ddr_w));
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map(0xffffd6, 0xffffd6).rw("portb", FUNC(h8_port_device::port_r), FUNC(h8_port_device::dr_w));
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map(0xffffd8, 0xffffd8).rw("port2", FUNC(h8_port_device::pcr_r), FUNC(h8_port_device::pcr_w));
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map(0xffffda, 0xffffda).rw("port4", FUNC(h8_port_device::pcr_r), FUNC(h8_port_device::pcr_w));
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map(0xffffdb, 0xffffdb).rw("port5", FUNC(h8_port_device::pcr_r), FUNC(h8_port_device::pcr_w));
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map(0xffffe0, 0xffffe7).r("adc", FUNC(h8_adc_device::addr8_r));
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map(0xffffe8, 0xffffe8).rw("adc", FUNC(h8_adc_device::adcsr_r), FUNC(h8_adc_device::adcsr_w));
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map(0xffffe9, 0xffffe9).rw("adc", FUNC(h8_adc_device::adcr_r), FUNC(h8_adc_device::adcr_w));
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map(0xfffff2, 0xfffff2).rw(this, FUNC(h83048_device::syscr_r), FUNC(h83048_device::syscr_w));
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map(0xfffff4, 0xfffff4).rw("intc", FUNC(h8h_intc_device::iscr_r), FUNC(h8h_intc_device::iscr_w));
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map(0xfffff5, 0xfffff5).rw("intc", FUNC(h8h_intc_device::ier_r), FUNC(h8h_intc_device::ier_w));
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map(0xfffff6, 0xfffff6).rw("intc", FUNC(h8h_intc_device::isr_r), FUNC(h8h_intc_device::isr_w));
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map(0xfffff8, 0xfffff9).rw("intc", FUNC(h8h_intc_device::icr_r), FUNC(h8h_intc_device::icr_w));
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}
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MACHINE_CONFIG_START(h83048_device::device_add_mconfig)
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MCFG_H8H_INTC_ADD("intc")
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MCFG_H8_ADC_3337_ADD("adc", "intc", 60)
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MCFG_H8_PORT_ADD("port1", h8_device::PORT_1, 0x00, 0x00)
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MCFG_H8_PORT_ADD("port2", h8_device::PORT_2, 0x00, 0x00)
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MCFG_H8_PORT_ADD("port3", h8_device::PORT_3, 0x00, 0x00)
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MCFG_H8_PORT_ADD("port4", h8_device::PORT_4, 0x00, 0x00)
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MCFG_H8_PORT_ADD("port5", h8_device::PORT_5, 0xf0, 0xf0)
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MCFG_H8_PORT_ADD("port6", h8_device::PORT_6, 0x80, 0x80)
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MCFG_H8_PORT_ADD("port7", h8_device::PORT_7, 0x00, 0x00)
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MCFG_H8_PORT_ADD("port8", h8_device::PORT_8, 0xe0, 0xe0)
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MCFG_H8_PORT_ADD("port9", h8_device::PORT_9, 0xc0, 0xc0)
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MCFG_H8_PORT_ADD("porta", h8_device::PORT_A, 0x00, 0x00)
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MCFG_H8_PORT_ADD("portb", h8_device::PORT_B, 0x00, 0x00)
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MCFG_H8_TIMER16_ADD("timer16", 5, 0xe0)
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MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:0", 2, 2, "intc", 24)
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MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:1", 2, 2, "intc", 28)
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MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:2", 2, 2, "intc", 32)
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MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:3", 2, 2, "intc", 36)
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MCFG_H8H_TIMER16_CHANNEL_ADD("timer16:4", 2, 2, "intc", 40)
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MCFG_H8_SCI_ADD("sci0", "intc", 52, 53, 54, 55)
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MCFG_H8_SCI_ADD("sci1", "intc", 56, 57, 58, 59)
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MCFG_H8_WATCHDOG_ADD("watchdog", "intc", 20, h8_watchdog_device::H)
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MACHINE_CONFIG_END
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void h83048_device::execute_set_input(int inputnum, int state)
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{
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intc->set_input(inputnum, state);
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}
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int h83048_device::trapa_setup()
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{
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if(syscr & 0x08)
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CCR |= F_I;
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else
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CCR |= F_I|F_UI;
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return 8;
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}
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void h83048_device::irq_setup()
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{
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if(syscr & 0x08)
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CCR |= F_I;
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else
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CCR |= F_I|F_UI;
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}
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void h83048_device::update_irq_filter()
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{
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switch(syscr & 0x08) {
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case 0x00:
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if((CCR & (F_I|F_UI)) == (F_I|F_UI))
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intc->set_filter(2, -1);
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else if(CCR & F_I)
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intc->set_filter(1, -1);
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else
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intc->set_filter(0, -1);
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break;
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case 0x08:
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if(CCR & F_I)
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intc->set_filter(2, -1);
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else
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intc->set_filter(0, -1);
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break;
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}
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}
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void h83048_device::interrupt_taken()
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{
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standard_irq_callback(intc->interrupt_taken(taken_irq_vector));
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}
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void h83048_device::internal_update(uint64_t current_time)
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{
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uint64_t event_time = 0;
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add_event(event_time, adc->internal_update(current_time));
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add_event(event_time, sci0->internal_update(current_time));
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add_event(event_time, sci1->internal_update(current_time));
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add_event(event_time, timer16_0->internal_update(current_time));
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add_event(event_time, timer16_1->internal_update(current_time));
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add_event(event_time, timer16_2->internal_update(current_time));
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add_event(event_time, timer16_3->internal_update(current_time));
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add_event(event_time, timer16_4->internal_update(current_time));
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add_event(event_time, watchdog->internal_update(current_time));
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recompute_bcount(event_time);
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}
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void h83048_device::device_start()
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{
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h8h_device::device_start();
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}
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void h83048_device::device_reset()
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{
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h8h_device::device_reset();
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syscr = 0x0b;
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}
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READ8_MEMBER(h83048_device::syscr_r)
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{
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return syscr;
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}
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WRITE8_MEMBER(h83048_device::syscr_w)
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{
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syscr = data;
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update_irq_filter();
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logerror("syscr = %02x\n", data);
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}
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