// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#include "emu.h"
#include "h8s2357.h"

const device_type H8S2357 = &device_creator<h8s2357_device>;
const device_type H8S2352 = &device_creator<h8s2352_device>;
const device_type H8S2398 = &device_creator<h8s2398_device>;
const device_type H8S2394 = &device_creator<h8s2394_device>;
const device_type H8S2392 = &device_creator<h8s2392_device>;
const device_type H8S2390 = &device_creator<h8s2390_device>;

h8s2357_device::h8s2357_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) :
	h8s2000_device(mconfig, type, name, tag, owner, clock, shortname, source, address_map_delegate(FUNC(h8s2357_device::map), this)),
	intc(*this, "intc"),
	adc(*this, "adc"),
	port1(*this, "port1"),
	port2(*this, "port2"),
	port3(*this, "port3"),
	port4(*this, "port4"),
	port5(*this, "port5"),
	port6(*this, "port6"),
	porta(*this, "porta"),
	portb(*this, "portb"),
	portc(*this, "portc"),
	portd(*this, "portd"),
	porte(*this, "porte"),
	portf(*this, "portf"),
	portg(*this, "portg"),
	timer8_0(*this, "timer8_0"),
	timer8_1(*this, "timer8_1"),
	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"),
	timer16_5(*this, "timer16:5"),
	sci0(*this, "sci0"),
	sci1(*this, "sci1"),
	sci2(*this, "sci2"), ram_start(0), syscr(0)
{
}

h8s2357_device::h8s2357_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
	h8s2000_device(mconfig, H8S2357, "H8S/2357", tag, owner, clock, "h8s2357", __FILE__, address_map_delegate(FUNC(h8s2357_device::map), this)),
	intc(*this, "intc"),
	adc(*this, "adc"),
	port1(*this, "port1"),
	port2(*this, "port2"),
	port3(*this, "port3"),
	port4(*this, "port4"),
	port5(*this, "port5"),
	port6(*this, "port6"),
	porta(*this, "porta"),
	portb(*this, "portb"),
	portc(*this, "portc"),
	portd(*this, "portd"),
	porte(*this, "porte"),
	portf(*this, "portf"),
	portg(*this, "portg"),
	timer8_0(*this, "timer8_0"),
	timer8_1(*this, "timer8_1"),
	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"),
	timer16_5(*this, "timer16:5"),
	sci0(*this, "sci0"),
	sci1(*this, "sci1"),
	sci2(*this, "sci2")
{
	ram_start = 0xffdc00;
}

h8s2352_device::h8s2352_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
	h8s2357_device(mconfig, H8S2352, "H8S/2352", tag, owner, clock, "h8s2352", __FILE__)
{
	ram_start = 0xffdc00;
}

h8s2398_device::h8s2398_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
	h8s2357_device(mconfig, H8S2398, "H8S/2398", tag, owner, clock, "h8s2398", __FILE__)
{
	ram_start = 0xffdc00;
}

h8s2394_device::h8s2394_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
	h8s2357_device(mconfig, H8S2394, "H8S/2394", tag, owner, clock, "h8s2394", __FILE__)
{
	ram_start = 0xff7c00;
}

h8s2392_device::h8s2392_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
	h8s2357_device(mconfig, H8S2392, "H8S/2392", tag, owner, clock, "h8s2392", __FILE__)
{
	ram_start = 0xffdc00;
}

h8s2390_device::h8s2390_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
	h8s2357_device(mconfig, H8S2390, "H8S/2390", tag, owner, clock, "h8s2390", __FILE__)
{
	ram_start = 0xffec00;
}

static MACHINE_CONFIG_FRAGMENT(h8s2357)
	MCFG_H8S_INTC_ADD("intc")
	MCFG_H8_ADC_2357_ADD("adc", "intc", 28)
	MCFG_H8_PORT_ADD("port1", h8_device::PORT_1, 0x00, 0x00)
	MCFG_H8_PORT_ADD("port2", h8_device::PORT_2, 0x00, 0x00)
	MCFG_H8_PORT_ADD("port3", h8_device::PORT_3, 0xc0, 0xc0)
	MCFG_H8_PORT_ADD("port4", h8_device::PORT_4, 0x00, 0x00)
	MCFG_H8_PORT_ADD("port5", h8_device::PORT_5, 0xf0, 0xf0)
	MCFG_H8_PORT_ADD("port6", h8_device::PORT_6, 0x00, 0x00)
	MCFG_H8_PORT_ADD("porta", h8_device::PORT_A, 0x00, 0x00)
	MCFG_H8_PORT_ADD("portb", h8_device::PORT_B, 0x00, 0x00)
	MCFG_H8_PORT_ADD("portc", h8_device::PORT_C, 0x00, 0x00)
	MCFG_H8_PORT_ADD("portd", h8_device::PORT_D, 0x00, 0x00)
	MCFG_H8_PORT_ADD("porte", h8_device::PORT_E, 0x00, 0x00)
	MCFG_H8_PORT_ADD("portf", h8_device::PORT_F, 0x00, 0x00)
	MCFG_H8_PORT_ADD("portg", h8_device::PORT_G, 0xe0, 0xe0)
	MCFG_H8H_TIMER8_CHANNEL_ADD("timer8_0", "intc", 64, 65, 66, "timer8_1", h8_timer8_channel_device::CHAIN_OVERFLOW, true,  false)
	MCFG_H8H_TIMER8_CHANNEL_ADD("timer8_1", "intc", 68, 69, 70, "timer8_0", h8_timer8_channel_device::CHAIN_A,        false, false)
	MCFG_H8_TIMER16_ADD("timer16", 6, 0x00)
	MCFG_H8S_TIMER16_CHANNEL_ADD("timer16:0", 4, 0x60, "intc", 32,
									h8_timer16_channel_device::DIV_1,
									h8_timer16_channel_device::DIV_4,
									h8_timer16_channel_device::DIV_16,
									h8_timer16_channel_device::DIV_64,
									h8_timer16_channel_device::INPUT_A,
									h8_timer16_channel_device::INPUT_B,
									h8_timer16_channel_device::INPUT_C,
									h8_timer16_channel_device::INPUT_D)
	MCFG_H8S_TIMER16_CHANNEL_ADD("timer16:1", 2, 0x4c, "intc", 40,
									h8_timer16_channel_device::DIV_1,
									h8_timer16_channel_device::DIV_4,
									h8_timer16_channel_device::DIV_16,
									h8_timer16_channel_device::DIV_64,
									h8_timer16_channel_device::INPUT_A,
									h8_timer16_channel_device::INPUT_B,
									h8_timer16_channel_device::DIV_256,
									h8_timer16_channel_device::CHAIN)
	MCFG_H8S_TIMER16_CHANNEL_SET_CHAIN("timer16:2")
	MCFG_H8S_TIMER16_CHANNEL_ADD("timer16:2", 2, 0x4c, "intc", 44,
									h8_timer16_channel_device::DIV_1,
									h8_timer16_channel_device::DIV_4,
									h8_timer16_channel_device::DIV_16,
									h8_timer16_channel_device::DIV_64,
									h8_timer16_channel_device::INPUT_A,
									h8_timer16_channel_device::INPUT_B,
									h8_timer16_channel_device::INPUT_C,
									h8_timer16_channel_device::DIV_1024)
	MCFG_H8S_TIMER16_CHANNEL_ADD("timer16:3", 4, 0x60, "intc", 48,
									h8_timer16_channel_device::DIV_1,
									h8_timer16_channel_device::DIV_4,
									h8_timer16_channel_device::DIV_16,
									h8_timer16_channel_device::DIV_64,
									h8_timer16_channel_device::INPUT_A,
									h8_timer16_channel_device::DIV_1024,
									h8_timer16_channel_device::DIV_256,
									h8_timer16_channel_device::DIV_4096)
	MCFG_H8S_TIMER16_CHANNEL_ADD("timer16:4", 2, 0x4c, "intc", 56,
									h8_timer16_channel_device::DIV_1,
									h8_timer16_channel_device::DIV_4,
									h8_timer16_channel_device::DIV_16,
									h8_timer16_channel_device::DIV_64,
									h8_timer16_channel_device::INPUT_A,
									h8_timer16_channel_device::INPUT_C,
									h8_timer16_channel_device::DIV_1024,
									h8_timer16_channel_device::CHAIN)
	MCFG_H8S_TIMER16_CHANNEL_SET_CHAIN("timer16:5")
	MCFG_H8S_TIMER16_CHANNEL_ADD("timer16:5", 2, 0x4c, "intc", 60,
									h8_timer16_channel_device::DIV_1,
									h8_timer16_channel_device::DIV_4,
									h8_timer16_channel_device::DIV_16,
									h8_timer16_channel_device::DIV_64,
									h8_timer16_channel_device::INPUT_A,
									h8_timer16_channel_device::INPUT_C,
									h8_timer16_channel_device::DIV_256,
									h8_timer16_channel_device::INPUT_D)
	MCFG_H8_SCI_ADD("sci0", "intc", 80, 81, 82, 83)
	MCFG_H8_SCI_ADD("sci1", "intc", 84, 85, 86, 87)
	MCFG_H8_SCI_ADD("sci2", "intc", 88, 89, 90, 91)
MACHINE_CONFIG_END

DEVICE_ADDRESS_MAP_START(map, 16, h8s2357_device)
	AM_RANGE(ram_start, 0xfffbff) AM_RAM
	AM_RANGE(0xfffe80, 0xfffe81) AM_DEVREADWRITE8("timer16:3", h8_timer16_channel_device, tcr_r,   tcr_w,   0xff00)
	AM_RANGE(0xfffe80, 0xfffe81) AM_DEVREADWRITE8("timer16:3", h8_timer16_channel_device, tmdr_r,  tmdr_w,  0x00ff)
	AM_RANGE(0xfffe82, 0xfffe83) AM_DEVREADWRITE8("timer16:3", h8_timer16_channel_device, tior_r,  tior_w,  0xffff)
	AM_RANGE(0xfffe84, 0xfffe85) AM_DEVREADWRITE8("timer16:3", h8_timer16_channel_device, tier_r,  tier_w,  0xff00)
	AM_RANGE(0xfffe84, 0xfffe85) AM_DEVREADWRITE8("timer16:3", h8_timer16_channel_device, tsr_r,   tsr_w,   0x00ff)
	AM_RANGE(0xfffe86, 0xfffe87) AM_DEVREADWRITE( "timer16:3", h8_timer16_channel_device, tcnt_r,  tcnt_w         )
	AM_RANGE(0xfffe88, 0xfffe8f) AM_DEVREADWRITE( "timer16:3", h8_timer16_channel_device, tgr_r,   tgr_w          )
	AM_RANGE(0xfffe90, 0xfffe91) AM_DEVREADWRITE8("timer16:4", h8_timer16_channel_device, tcr_r,   tcr_w,   0xff00)
	AM_RANGE(0xfffe90, 0xfffe91) AM_DEVREADWRITE8("timer16:4", h8_timer16_channel_device, tmdr_r,  tmdr_w,  0x00ff)
	AM_RANGE(0xfffe92, 0xfffe93) AM_DEVREADWRITE8("timer16:4", h8_timer16_channel_device, tior_r,  tior_w,  0xff00)
	AM_RANGE(0xfffe94, 0xfffe95) AM_DEVREADWRITE8("timer16:4", h8_timer16_channel_device, tier_r,  tier_w,  0xff00)
	AM_RANGE(0xfffe94, 0xfffe95) AM_DEVREADWRITE8("timer16:4", h8_timer16_channel_device, tsr_r,   tsr_w,   0x00ff)
	AM_RANGE(0xfffe96, 0xfffe97) AM_DEVREADWRITE( "timer16:4", h8_timer16_channel_device, tcnt_r,  tcnt_w         )
	AM_RANGE(0xfffe98, 0xfffe9b) AM_DEVREADWRITE( "timer16:4", h8_timer16_channel_device, tgr_r,   tgr_w          )
	AM_RANGE(0xfffea0, 0xfffea1) AM_DEVREADWRITE8("timer16:5", h8_timer16_channel_device, tcr_r,   tcr_w,   0xff00)
	AM_RANGE(0xfffea0, 0xfffea1) AM_DEVREADWRITE8("timer16:5", h8_timer16_channel_device, tmdr_r,  tmdr_w,  0x00ff)
	AM_RANGE(0xfffea2, 0xfffea3) AM_DEVREADWRITE8("timer16:5", h8_timer16_channel_device, tior_r,  tior_w,  0xff00)
	AM_RANGE(0xfffea4, 0xfffea5) AM_DEVREADWRITE8("timer16:5", h8_timer16_channel_device, tier_r,  tier_w,  0xff00)
	AM_RANGE(0xfffea4, 0xfffea5) AM_DEVREADWRITE8("timer16:5", h8_timer16_channel_device, tsr_r,   tsr_w,   0x00ff)
	AM_RANGE(0xfffea6, 0xfffea7) AM_DEVREADWRITE( "timer16:5", h8_timer16_channel_device, tcnt_r,  tcnt_w         )
	AM_RANGE(0xfffea8, 0xfffeab) AM_DEVREADWRITE( "timer16:5", h8_timer16_channel_device, tgr_r,   tgr_w          )
	AM_RANGE(0xfffeb0, 0xfffeb1) AM_DEVWRITE8(    "port1",     h8_port_device,                     ddr_w,   0xff00)
	AM_RANGE(0xfffeb0, 0xfffeb1) AM_DEVWRITE8(    "port1",     h8_port_device,                     ddr_w,   0xff00)
	AM_RANGE(0xfffeb0, 0xfffeb1) AM_DEVWRITE8(    "port2",     h8_port_device,                     ddr_w,   0x00ff)
	AM_RANGE(0xfffeb2, 0xfffeb3) AM_DEVWRITE8(    "port3",     h8_port_device,                     ddr_w,   0xff00)
	AM_RANGE(0xfffeb4, 0xfffeb5) AM_DEVWRITE8(    "port5",     h8_port_device,                     ddr_w,   0xff00)
	AM_RANGE(0xfffeb4, 0xfffeb5) AM_DEVWRITE8(    "port6",     h8_port_device,                     ddr_w,   0x00ff)
	AM_RANGE(0xfffeb8, 0xfffeb9) AM_DEVWRITE8(    "porta",     h8_port_device,                     ddr_w,   0x00ff)
	AM_RANGE(0xfffeba, 0xfffebb) AM_DEVWRITE8(    "portb",     h8_port_device,                     ddr_w,   0xff00)
	AM_RANGE(0xfffeba, 0xfffebb) AM_DEVWRITE8(    "portc",     h8_port_device,                     ddr_w,   0x00ff)
	AM_RANGE(0xfffebc, 0xfffebd) AM_DEVWRITE8(    "portd",     h8_port_device,                     ddr_w,   0xff00)
	AM_RANGE(0xfffebc, 0xfffebd) AM_DEVWRITE8(    "porte",     h8_port_device,                     ddr_w,   0x00ff)
	AM_RANGE(0xfffebe, 0xfffebf) AM_DEVWRITE8(    "portf",     h8_port_device,                     ddr_w,   0xff00)
	AM_RANGE(0xfffebe, 0xfffebf) AM_DEVWRITE8(    "portg",     h8_port_device,                     ddr_w,   0x00ff)
	AM_RANGE(0xfffec4, 0xfffecd) AM_DEVREADWRITE8("intc",      h8s_intc_device,           ipr_r,   ipr_w,   0xffff)
	AM_RANGE(0xfffece, 0xfffecf) AM_DEVREADWRITE8("intc",      h8s_intc_device,           iprk_r,  iprk_w,  0xff00)
	AM_RANGE(0xffff2c, 0xffff2d) AM_DEVREADWRITE8("intc",      h8s_intc_device,           iscrh_r, iscrh_w, 0xff00)
	AM_RANGE(0xffff2c, 0xffff2d) AM_DEVREADWRITE8("intc",      h8s_intc_device,           iscrl_r, iscrl_w, 0x00ff)
	AM_RANGE(0xffff2e, 0xffff2f) AM_DEVREADWRITE8("intc",      h8s_intc_device,           ier_r,   ier_w,   0xff00)
	AM_RANGE(0xffff2e, 0xffff2f) AM_DEVREADWRITE8("intc",      h8s_intc_device,           isr_r,   isr_w,   0x00ff)
	AM_RANGE(0xffff38, 0xffff39) AM_READWRITE8(                                           syscr_r, syscr_w, 0x00ff)
	AM_RANGE(0xffff50, 0xffff51) AM_DEVREAD8(     "port1",     h8_port_device,            port_r,           0xff00)
	AM_RANGE(0xffff50, 0xffff51) AM_DEVREAD8(     "port2",     h8_port_device,            port_r,           0x00ff)
	AM_RANGE(0xffff52, 0xffff53) AM_DEVREAD8(     "port3",     h8_port_device,            port_r,           0xff00)
	AM_RANGE(0xffff52, 0xffff53) AM_DEVREAD8(     "port4",     h8_port_device,            port_r,           0x00ff)
	AM_RANGE(0xffff54, 0xffff55) AM_DEVREAD8(     "port5",     h8_port_device,            port_r,           0xff00)
	AM_RANGE(0xffff54, 0xffff55) AM_DEVREAD8(     "port6",     h8_port_device,            port_r,           0x00ff)
	AM_RANGE(0xffff58, 0xffff59) AM_DEVREAD8(     "porta",     h8_port_device,            port_r,           0x00ff)
	AM_RANGE(0xffff5a, 0xffff5b) AM_DEVREAD8(     "portb",     h8_port_device,            port_r,           0xff00)
	AM_RANGE(0xffff5a, 0xffff5b) AM_DEVREAD8(     "portc",     h8_port_device,            port_r,           0x00ff)
	AM_RANGE(0xffff5c, 0xffff5d) AM_DEVREAD8(     "portd",     h8_port_device,            port_r,           0xff00)
	AM_RANGE(0xffff5c, 0xffff5d) AM_DEVREAD8(     "porte",     h8_port_device,            port_r,           0x00ff)
	AM_RANGE(0xffff5e, 0xffff5f) AM_DEVREAD8(     "portf",     h8_port_device,            port_r,           0xff00)
	AM_RANGE(0xffff5e, 0xffff5f) AM_DEVREAD8(     "portg",     h8_port_device,            port_r,           0x00ff)
	AM_RANGE(0xffff60, 0xffff61) AM_DEVREADWRITE8("port1",     h8_port_device,            dr_r,    dr_w,    0xff00)
	AM_RANGE(0xffff60, 0xffff61) AM_DEVREADWRITE8("port2",     h8_port_device,            dr_r,    dr_w,    0x00ff)
	AM_RANGE(0xffff62, 0xffff63) AM_DEVREADWRITE8("port3",     h8_port_device,            dr_r,    dr_w,    0xff00)
	AM_RANGE(0xffff64, 0xffff65) AM_DEVREADWRITE8("port5",     h8_port_device,            dr_r,    dr_w,    0xff00)
	AM_RANGE(0xffff64, 0xffff65) AM_DEVREADWRITE8("port6",     h8_port_device,            dr_r,    dr_w,    0x00ff)
	AM_RANGE(0xffff68, 0xffff69) AM_DEVREADWRITE8("porta",     h8_port_device,            dr_r,    dr_w,    0x00ff)
	AM_RANGE(0xffff6a, 0xffff6b) AM_DEVREADWRITE8("portb",     h8_port_device,            dr_r,    dr_w,    0xff00)
	AM_RANGE(0xffff6a, 0xffff6b) AM_DEVREADWRITE8("portc",     h8_port_device,            dr_r,    dr_w,    0x00ff)
	AM_RANGE(0xffff6c, 0xffff6d) AM_DEVREADWRITE8("portd",     h8_port_device,            dr_r,    dr_w,    0xff00)
	AM_RANGE(0xffff6c, 0xffff6d) AM_DEVREADWRITE8("porte",     h8_port_device,            dr_r,    dr_w,    0x00ff)
	AM_RANGE(0xffff6e, 0xffff6f) AM_DEVREADWRITE8("portf",     h8_port_device,            dr_r,    dr_w,    0xff00)
	AM_RANGE(0xffff6e, 0xffff6f) AM_DEVREADWRITE8("portg",     h8_port_device,            dr_r,    dr_w,    0x00ff)
	AM_RANGE(0xffff70, 0xffff71) AM_DEVREADWRITE8("porta",     h8_port_device,            pcr_r,   pcr_w,   0xff00)
	AM_RANGE(0xffff70, 0xffff71) AM_DEVREADWRITE8("portb",     h8_port_device,            pcr_r,   pcr_w,   0x00ff)
	AM_RANGE(0xffff72, 0xffff73) AM_DEVREADWRITE8("portc",     h8_port_device,            pcr_r,   pcr_w,   0xff00)
	AM_RANGE(0xffff72, 0xffff73) AM_DEVREADWRITE8("portd",     h8_port_device,            pcr_r,   pcr_w,   0x00ff)
	AM_RANGE(0xffff74, 0xffff75) AM_DEVREADWRITE8("porte",     h8_port_device,            pcr_r,   pcr_w,   0xff00)
	AM_RANGE(0xffff76, 0xffff77) AM_DEVREADWRITE8("port3",     h8_port_device,            odr_r,   odr_w,   0xff00)
	AM_RANGE(0xffff76, 0xffff77) AM_DEVREADWRITE8("porta",     h8_port_device,            odr_r,   odr_w,   0x00ff)
	AM_RANGE(0xffff78, 0xffff79) AM_DEVREADWRITE8("sci0",      h8_sci_device,             smr_r,   smr_w,   0xff00)
	AM_RANGE(0xffff78, 0xffff79) AM_DEVREADWRITE8("sci0",      h8_sci_device,             brr_r,   brr_w,   0x00ff)
	AM_RANGE(0xffff7a, 0xffff7b) AM_DEVREADWRITE8("sci0",      h8_sci_device,             scr_r,   scr_w,   0xff00)
	AM_RANGE(0xffff7a, 0xffff7b) AM_DEVREADWRITE8("sci0",      h8_sci_device,             tdr_r,   tdr_w,   0x00ff)
	AM_RANGE(0xffff7c, 0xffff7d) AM_DEVREADWRITE8("sci0",      h8_sci_device,             ssr_r,   ssr_w,   0xff00)
	AM_RANGE(0xffff7c, 0xffff7d) AM_DEVREAD8(     "sci0",      h8_sci_device,             rdr_r,            0x00ff)
	AM_RANGE(0xffff7e, 0xffff7f) AM_DEVREADWRITE8("sci0",      h8_sci_device,             scmr_r,  scmr_w,  0xff00)
	AM_RANGE(0xffff80, 0xffff81) AM_DEVREADWRITE8("sci1",      h8_sci_device,             smr_r,   smr_w,   0xff00)
	AM_RANGE(0xffff80, 0xffff81) AM_DEVREADWRITE8("sci1",      h8_sci_device,             brr_r,   brr_w,   0x00ff)
	AM_RANGE(0xffff82, 0xffff83) AM_DEVREADWRITE8("sci1",      h8_sci_device,             scr_r,   scr_w,   0xff00)
	AM_RANGE(0xffff82, 0xffff83) AM_DEVREADWRITE8("sci1",      h8_sci_device,             tdr_r,   tdr_w,   0x00ff)
	AM_RANGE(0xffff84, 0xffff85) AM_DEVREADWRITE8("sci1",      h8_sci_device,             ssr_r,   ssr_w,   0xff00)
	AM_RANGE(0xffff84, 0xffff85) AM_DEVREAD8(     "sci1",      h8_sci_device,             rdr_r,            0x00ff)
	AM_RANGE(0xffff86, 0xffff87) AM_DEVREADWRITE8("sci1",      h8_sci_device,             scmr_r,  scmr_w,  0xff00)
	AM_RANGE(0xffff88, 0xffff89) AM_DEVREADWRITE8("sci2",      h8_sci_device,             smr_r,   smr_w,   0xff00)
	AM_RANGE(0xffff88, 0xffff89) AM_DEVREADWRITE8("sci2",      h8_sci_device,             brr_r,   brr_w,   0x00ff)
	AM_RANGE(0xffff8a, 0xffff8b) AM_DEVREADWRITE8("sci2",      h8_sci_device,             scr_r,   scr_w,   0xff00)
	AM_RANGE(0xffff8a, 0xffff8b) AM_DEVREADWRITE8("sci2",      h8_sci_device,             tdr_r,   tdr_w,   0x00ff)
	AM_RANGE(0xffff8c, 0xffff8d) AM_DEVREADWRITE8("sci2",      h8_sci_device,             ssr_r,   ssr_w,   0xff00)
	AM_RANGE(0xffff8c, 0xffff8d) AM_DEVREAD8(     "sci2",      h8_sci_device,             rdr_r,            0x00ff)
	AM_RANGE(0xffff8e, 0xffff8f) AM_DEVREADWRITE8("sci2",      h8_sci_device,             scmr_r,  scmr_w,  0xff00)
	AM_RANGE(0xffff90, 0xffff97) AM_DEVREAD8(     "adc",       h8_adc_device,             addr8_r,          0xffff)
	AM_RANGE(0xffff98, 0xffff99) AM_DEVREADWRITE8("adc",       h8_adc_device,             adcsr_r, adcsr_w, 0xff00)
	AM_RANGE(0xffff98, 0xffff99) AM_DEVREADWRITE8("adc",       h8_adc_device,             adcr_r,  adcr_w,  0x00ff)
	AM_RANGE(0xffffb0, 0xffffb1) AM_DEVREADWRITE8("timer8_0",  h8_timer8_channel_device,  tcr_r,   tcr_w,   0xff00)
	AM_RANGE(0xffffb0, 0xffffb1) AM_DEVREADWRITE8("timer8_1",  h8_timer8_channel_device,  tcr_r,   tcr_w,   0x00ff)
	AM_RANGE(0xffffb2, 0xffffb3) AM_DEVREADWRITE8("timer8_0",  h8_timer8_channel_device,  tcsr_r,  tcsr_w,  0xff00)
	AM_RANGE(0xffffb2, 0xffffb3) AM_DEVREADWRITE8("timer8_1",  h8_timer8_channel_device,  tcsr_r,  tcsr_w,  0x00ff)
	AM_RANGE(0xffffb4, 0xffffb7) AM_DEVREADWRITE8("timer8_0",  h8_timer8_channel_device,  tcor_r,  tcor_w,  0xff00)
	AM_RANGE(0xffffb4, 0xffffb7) AM_DEVREADWRITE8("timer8_1",  h8_timer8_channel_device,  tcor_r,  tcor_w,  0x00ff)
	AM_RANGE(0xffffb8, 0xffffb9) AM_DEVREADWRITE8("timer8_0",  h8_timer8_channel_device,  tcnt_r,  tcnt_w,  0xff00)
	AM_RANGE(0xffffb8, 0xffffb9) AM_DEVREADWRITE8("timer8_1",  h8_timer8_channel_device,  tcnt_r,  tcnt_w,  0x00ff)
	AM_RANGE(0xffffc0, 0xffffc1) AM_DEVREADWRITE8("timer16",   h8_timer16_device,         tstr_r,  tstr_w,  0xff00)
	AM_RANGE(0xffffc0, 0xffffc1) AM_DEVREADWRITE8("timer16",   h8_timer16_device,         tsyr_r,  tsyr_w,  0x00ff)
	AM_RANGE(0xffffd0, 0xffffd1) AM_DEVREADWRITE8("timer16:0", h8_timer16_channel_device, tcr_r,   tcr_w,   0xff00)
	AM_RANGE(0xffffd0, 0xffffd1) AM_DEVREADWRITE8("timer16:0", h8_timer16_channel_device, tmdr_r,  tmdr_w,  0x00ff)
	AM_RANGE(0xffffd2, 0xffffd3) AM_DEVREADWRITE8("timer16:0", h8_timer16_channel_device, tior_r,  tior_w,  0xffff)
	AM_RANGE(0xffffd4, 0xffffd5) AM_DEVREADWRITE8("timer16:0", h8_timer16_channel_device, tier_r,  tier_w,  0xff00)
	AM_RANGE(0xffffd4, 0xffffd5) AM_DEVREADWRITE8("timer16:0", h8_timer16_channel_device, tsr_r,   tsr_w,   0x00ff)
	AM_RANGE(0xffffd6, 0xffffd7) AM_DEVREADWRITE( "timer16:0", h8_timer16_channel_device, tcnt_r,  tcnt_w         )
	AM_RANGE(0xffffd8, 0xffffdf) AM_DEVREADWRITE( "timer16:0", h8_timer16_channel_device, tgr_r,   tgr_w          )
	AM_RANGE(0xffffe0, 0xffffe1) AM_DEVREADWRITE8("timer16:1", h8_timer16_channel_device, tcr_r,   tcr_w,   0xff00)
	AM_RANGE(0xffffe0, 0xffffe1) AM_DEVREADWRITE8("timer16:1", h8_timer16_channel_device, tmdr_r,  tmdr_w,  0x00ff)
	AM_RANGE(0xffffe2, 0xffffe3) AM_DEVREADWRITE8("timer16:1", h8_timer16_channel_device, tior_r,  tior_w,  0xff00)
	AM_RANGE(0xffffe4, 0xffffe5) AM_DEVREADWRITE8("timer16:1", h8_timer16_channel_device, tier_r,  tier_w,  0xff00)
	AM_RANGE(0xffffe4, 0xffffe5) AM_DEVREADWRITE8("timer16:1", h8_timer16_channel_device, tsr_r,   tsr_w,   0x00ff)
	AM_RANGE(0xffffe6, 0xffffe7) AM_DEVREADWRITE( "timer16:1", h8_timer16_channel_device, tcnt_r,  tcnt_w         )
	AM_RANGE(0xffffe8, 0xffffeb) AM_DEVREADWRITE( "timer16:1", h8_timer16_channel_device, tgr_r,   tgr_w          )
	AM_RANGE(0xfffff0, 0xfffff1) AM_DEVREADWRITE8("timer16:2", h8_timer16_channel_device, tcr_r,   tcr_w,   0xff00)
	AM_RANGE(0xfffff0, 0xfffff1) AM_DEVREADWRITE8("timer16:2", h8_timer16_channel_device, tmdr_r,  tmdr_w,  0x00ff)
	AM_RANGE(0xfffff2, 0xfffff3) AM_DEVREADWRITE8("timer16:2", h8_timer16_channel_device, tior_r,  tior_w,  0xff00)
	AM_RANGE(0xfffff4, 0xfffff5) AM_DEVREADWRITE8("timer16:2", h8_timer16_channel_device, tier_r,  tier_w,  0xff00)
	AM_RANGE(0xfffff4, 0xfffff5) AM_DEVREADWRITE8("timer16:2", h8_timer16_channel_device, tsr_r,   tsr_w,   0x00ff)
	AM_RANGE(0xfffff6, 0xfffff7) AM_DEVREADWRITE( "timer16:2", h8_timer16_channel_device, tcnt_r,  tcnt_w         )
	AM_RANGE(0xfffff8, 0xfffffb) AM_DEVREADWRITE( "timer16:2", h8_timer16_channel_device, tgr_r,   tgr_w          )
ADDRESS_MAP_END

machine_config_constructor h8s2357_device::device_mconfig_additions() const
{
	return MACHINE_CONFIG_NAME(h8s2357);
}

void h8s2357_device::execute_set_input(int inputnum, int state)
{
	intc->set_input(inputnum, state);
}

bool h8s2357_device::exr_in_stack() const
{
	return syscr & 0x20;
}

int h8s2357_device::trace_setup()
{
	CCR |= F_I;
	EXR &= ~EXR_T;
	return 5;
}

int h8s2357_device::trapa_setup()
{
	CCR |= F_I;
	if(syscr & 0x20)
		EXR &= ~EXR_T;
	return 8;
}

void h8s2357_device::irq_setup()
{
	switch(syscr & 0x30) {
	case 0x00:
		CCR |= F_I;
		break;
	case 0x20:
		EXR = EXR & (EXR_NC);
		if(taken_irq_level == 8)
			EXR |= 7;
		else
			EXR |= taken_irq_level;
		break;
	}
}

void h8s2357_device::update_irq_filter()
{
	switch(syscr & 0x20) {
	case 0x00:
		if(CCR & F_I)
			intc->set_filter(2, -1);
		else
			intc->set_filter(0, -1);
		break;
	case 0x20:
		intc->set_filter(0, EXR & 7);
		break;
	}
}

void h8s2357_device::interrupt_taken()
{
	standard_irq_callback(intc->interrupt_taken(taken_irq_vector));
}

void h8s2357_device::internal_update(UINT64 current_time)
{
	UINT64 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, sci2->internal_update(current_time));
	add_event(event_time, timer8_0->internal_update(current_time));
	add_event(event_time, timer8_1->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, timer16_5->internal_update(current_time));

	recompute_bcount(event_time);
}

void h8s2357_device::device_start()
{
	h8s2000_device::device_start();
}

void h8s2357_device::device_reset()
{
	h8s2000_device::device_reset();
	syscr = 0x01;
}

READ8_MEMBER(h8s2357_device::syscr_r)
{
	return syscr;
}

WRITE8_MEMBER(h8s2357_device::syscr_w)
{
	syscr = data;
	update_irq_filter();
	logerror("%s: syscr = %02x\n", tag(), data);
}
