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Diffstat (limited to 'src/mame/drivers/tricep.cpp')
-rw-r--r-- | src/mame/drivers/tricep.cpp | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/src/mame/drivers/tricep.cpp b/src/mame/drivers/tricep.cpp deleted file mode 100644 index 44b4a02ccaf..00000000000 --- a/src/mame/drivers/tricep.cpp +++ /dev/null @@ -1,136 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic -/*************************************************************************** - - Morrow Tricep - - 12/05/2009 Skeleton driver. - - Several of the boards apparently used in this S-100 system were - made by CompuPro/Viasyn, including the CPU 68K and Interfacer 3 - (2651 USART multiplexer). - -****************************************************************************/ - -#include "emu.h" -#include "bus/rs232/rs232.h" -//#include "bus/s100/s100.h" -#include "cpu/m68000/m68000.h" -#include "machine/mc2661.h" - -class tricep_state : public driver_device -{ -public: - tricep_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_usart(*this, "usart%u", 0) - , m_p_ram(*this, "p_ram") - { - } - - void tricep(machine_config &config); -private: - void usart_select_w(uint8_t data); - uint8_t usart_r(offs_t offset); - void usart_w(offs_t offset, uint8_t data); - - void tricep_mem(address_map &map); - - virtual void machine_reset() override; - - required_device<cpu_device> m_maincpu; - required_device_array<mc2661_device, 4> m_usart; - required_shared_ptr<uint16_t> m_p_ram; - - uint8_t m_mux; -}; - - - -void tricep_state::usart_select_w(uint8_t data) -{ - m_mux = data & 3; -} - -uint8_t tricep_state::usart_r(offs_t offset) -{ - return m_usart[m_mux]->read(offset); -} - -void tricep_state::usart_w(offs_t offset, uint8_t data) -{ - m_usart[m_mux]->write(offset, data); -} - -void tricep_state::tricep_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x00000000, 0x0007ffff).ram().share("p_ram"); - map(0x00fd0000, 0x00fd1fff).rom().region("bios", 0); - map(0x00ff0028, 0x00ff002b).rw(FUNC(tricep_state::usart_r), FUNC(tricep_state::usart_w)); - map(0x00ff002e, 0x00ff002f).nopr(); - map(0x00ff002f, 0x00ff002f).w(FUNC(tricep_state::usart_select_w)); -} - -/* Input ports */ -static INPUT_PORTS_START( tricep ) -INPUT_PORTS_END - - -void tricep_state::machine_reset() -{ - uint8_t* bios = memregion("bios")->base(); - - memcpy((uint8_t*)m_p_ram.target(),bios,0x2000); - - m_maincpu->reset(); - - m_mux = 0; -} - -static const input_device_default terminal_defaults[] = -{ - DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_9600 ) - DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_9600 ) - DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 ) - DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_8 ) - DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_NONE ) - DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 ) - { nullptr, 0, 0 } -}; - -void tricep_state::tricep(machine_config &config) -{ - M68000(config, m_maincpu, 20_MHz_XTAL / 2); - m_maincpu->set_addrmap(AS_PROGRAM, &tricep_state::tricep_mem); - // TODO: MC68451 MMU - - MC2661(config, m_usart[0], 5.0688_MHz_XTAL); - m_usart[0]->txd_handler().set("rs232", FUNC(rs232_port_device::write_txd)); - m_usart[0]->rts_handler().set("rs232", FUNC(rs232_port_device::write_rts)); - m_usart[0]->dtr_handler().set("rs232", FUNC(rs232_port_device::write_dtr)); - - MC2661(config, m_usart[1], 5.0688_MHz_XTAL); - MC2661(config, m_usart[2], 5.0688_MHz_XTAL); - MC2661(config, m_usart[3], 5.0688_MHz_XTAL); - - rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal")); - rs232.rxd_handler().set(m_usart[0], FUNC(mc2661_device::rx_w)); - rs232.dsr_handler().set(m_usart[0], FUNC(mc2661_device::dsr_w)); - rs232.dcd_handler().set(m_usart[0], FUNC(mc2661_device::dcd_w)); - rs232.cts_handler().set(m_usart[0], FUNC(mc2661_device::cts_w)); - rs232.set_option_device_input_defaults("terminal", terminal_defaults); -} - -/* ROM definition */ -ROM_START( tricep ) - ROM_REGION16_BE( 0x2000, "bios", ROMREGION_ERASEFF ) - ROM_LOAD16_BYTE( "tri2.4_odd.u37", 0x0001, 0x1000, CRC(31eb2dcf) SHA1(2d9df9262ee1096d0398505e10d209201ac49a5d)) - ROM_LOAD16_BYTE( "tri2.4_even.u36", 0x0000, 0x1000, CRC(4414dcdc) SHA1(00a3d293617dc691748ae85b6ccdd6723daefc0a)) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1985, tricep, 0, 0, tricep, tricep, tricep_state, empty_init, "Morrow Designs", "Tricep", MACHINE_NOT_WORKING | MACHINE_NO_SOUND) |