// license:BSD-3-Clause // copyright-holders:David Haywood,hap /*************************************************************************** Toshiba TMPZ84C011, MPUZ80/TLCS-Z80 ASSP Family Z80 CPU, CTC, CGC, I/O8x5 TODO: - CGC (clock generator/controller) ***************************************************************************/ #include "emu.h" #include "tmpz84c011.h" DEFINE_DEVICE_TYPE(TMPZ84C011, tmpz84c011_device, "tmpz84c011", "Toshiba TMPZ84C011") void tmpz84c011_device::tmpz84c011_internal_io_map(address_map &map) { map(0x10, 0x13).mirror(0xff00).rw(m_ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); map(0x50, 0x50).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_pa_r), FUNC(tmpz84c011_device::tmpz84c011_pa_w)); map(0x51, 0x51).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_pb_r), FUNC(tmpz84c011_device::tmpz84c011_pb_w)); map(0x52, 0x52).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_pc_r), FUNC(tmpz84c011_device::tmpz84c011_pc_w)); map(0x30, 0x30).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_pd_r), FUNC(tmpz84c011_device::tmpz84c011_pd_w)); map(0x40, 0x40).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_pe_r), FUNC(tmpz84c011_device::tmpz84c011_pe_w)); map(0x54, 0x54).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_dir_pa_r), FUNC(tmpz84c011_device::tmpz84c011_dir_pa_w)); map(0x55, 0x55).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_dir_pb_r), FUNC(tmpz84c011_device::tmpz84c011_dir_pb_w)); map(0x56, 0x56).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_dir_pc_r), FUNC(tmpz84c011_device::tmpz84c011_dir_pc_w)); map(0x34, 0x34).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_dir_pd_r), FUNC(tmpz84c011_device::tmpz84c011_dir_pd_w)); map(0x44, 0x44).mirror(0xff00).rw(FUNC(tmpz84c011_device::tmpz84c011_dir_pe_r), FUNC(tmpz84c011_device::tmpz84c011_dir_pe_w)); } tmpz84c011_device::tmpz84c011_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : z80_device(mconfig, TMPZ84C011, tag, owner, clock), m_io_space_config( "io", ENDIANNESS_LITTLE, 8, 16, 0, address_map_constructor(FUNC(tmpz84c011_device::tmpz84c011_internal_io_map), this)), m_ctc(*this, "tmpz84c011_ctc"), m_outportsa(*this), m_outportsb(*this), m_outportsc(*this), m_outportsd(*this), m_outportse(*this), m_inportsa(*this), m_inportsb(*this), m_inportsc(*this), m_inportsd(*this), m_inportse(*this), m_zc0_cb(*this), m_zc1_cb(*this), m_zc2_cb(*this) { memset(m_pio_dir, 0, 5); memset(m_pio_latch, 0, 5); } device_memory_interface::space_config_vector tmpz84c011_device::memory_space_config() const { auto r = z80_device::memory_space_config(); r.back().second = &m_io_space_config; return r; } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void tmpz84c011_device::device_start() { z80_device::device_start(); // resolve callbacks m_outportsa.resolve_safe(); m_outportsb.resolve_safe(); m_outportsc.resolve_safe(); m_outportsd.resolve_safe(); m_outportse.resolve_safe(); m_inportsa.resolve_safe(0); m_inportsb.resolve_safe(0); m_inportsc.resolve_safe(0); m_inportsd.resolve_safe(0); m_inportse.resolve_safe(0); m_zc0_cb.resolve_safe(); m_zc1_cb.resolve_safe(); m_zc2_cb.resolve_safe(); // register for save states save_item(NAME(m_pio_dir[0])); save_item(NAME(m_pio_latch[0])); save_item(NAME(m_pio_dir[1])); save_item(NAME(m_pio_latch[1])); save_item(NAME(m_pio_dir[2])); save_item(NAME(m_pio_latch[2])); save_item(NAME(m_pio_dir[3])); save_item(NAME(m_pio_latch[3])); save_item(NAME(m_pio_dir[4])); save_item(NAME(m_pio_latch[4])); } //------------------------------------------------- // device_reset - device-specific reset //------------------------------------------------- void tmpz84c011_device::device_reset() { z80_device::device_reset(); // initialize I/O tmpz84c011_dir_pa_w(0); tmpz84c011_pa_w(0); tmpz84c011_dir_pb_w(0); tmpz84c011_pb_w(0); tmpz84c011_dir_pc_w(0); tmpz84c011_pc_w(0); tmpz84c011_dir_pd_w(0); tmpz84c011_pd_w(0); tmpz84c011_dir_pe_w(0); tmpz84c011_pe_w(0); } /* CPU interface */ void tmpz84c011_device::device_add_mconfig(machine_config &config) { Z80CTC(config, m_ctc, DERIVED_CLOCK(1,1)); m_ctc->intr_callback().set_inputline(DEVICE_SELF, INPUT_LINE_IRQ0); m_ctc->zc_callback<0>().set(FUNC(tmpz84c011_device::zc0_cb_trampoline_w)); m_ctc->zc_callback<1>().set(FUNC(tmpz84c011_device::zc1_cb_trampoline_w)); m_ctc->zc_callback<2>().set(FUNC(tmpz84c011_device::zc2_cb_trampoline_w)); }