diff options
Diffstat (limited to 'src/mame/drivers/zsbc3.cpp')
-rw-r--r-- | src/mame/drivers/zsbc3.cpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/mame/drivers/zsbc3.cpp b/src/mame/drivers/zsbc3.cpp deleted file mode 100644 index ba1393e181c..00000000000 --- a/src/mame/drivers/zsbc3.cpp +++ /dev/null @@ -1,126 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*************************************************************************** - - Digital Microsystems ZSBC-3 - - 11/01/2010 Skeleton driver. - 28/11/2010 Connected to a terminal - 11/01/2011 Converted to Modern. - -**************************************************************************** - - Monitor commands: [] indicates optional - - Bx = Boot from device x (0 to 7) - Dx [y] = Dump memory (hex and ascii) in range x [to y] - Fx y z = Fill memory x to y with z - Gx = Execute program at address x - Ix = Display IN of port x - Ox y = Output y to port x - Sx = Enter memory editing mode, press enter for next address - Mx y = unknown (affects memory) - Tx = unknown (does strange things) - enter = dump memory from 9000 to 907F (why?) - -**************************************************************************** - - TODO: - Everything really... - - Devices of all kinds; - Use the other rom for something.. - -****************************************************************************/ - - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "machine/z80ctc.h" -#include "machine/z80sio.h" -#include "machine/z80pio.h" -#include "bus/rs232/rs232.h" - - -class zsbc3_state : public driver_device -{ -public: - zsbc3_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - { } - - void zsbc3(machine_config &config); - -private: - void zsbc3_io(address_map &map); - void zsbc3_mem(address_map &map); - - required_device<cpu_device> m_maincpu; -}; - - -void zsbc3_state::zsbc3_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x07ff).rom(); - map(0x0800, 0xffff).ram(); -} - -void zsbc3_state::zsbc3_io(address_map &map) -{ - map.unmap_value_high(); - map.global_mask(0xff); - map(0x08, 0x0b); //.rw("pio", FUNC(z80pio_device::read), FUNC(z80pio_device::write)); // the control bytes appear to be for a PIO - map(0x28, 0x2b).rw("sio", FUNC(z80sio_device::cd_ba_r), FUNC(z80sio_device::cd_ba_w)); - map(0x30, 0x33).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); - map(0x38, 0x38); // unknown device, init byte = C3 -} - -/* Input ports */ -static INPUT_PORTS_START( zsbc3 ) -INPUT_PORTS_END - - -void zsbc3_state::zsbc3(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 16_MHz_XTAL / 4); - m_maincpu->set_addrmap(AS_PROGRAM, &zsbc3_state::zsbc3_mem); - m_maincpu->set_addrmap(AS_IO, &zsbc3_state::zsbc3_io); - - z80ctc_device &ctc(Z80CTC(config, "ctc", 16_MHz_XTAL / 4)); - ctc.set_clk<0>(16_MHz_XTAL / 8); - ctc.set_clk<1>(16_MHz_XTAL / 8); - ctc.set_clk<2>(16_MHz_XTAL / 8); - ctc.set_clk<3>(16_MHz_XTAL / 8); - ctc.zc_callback<0>().set("sio", FUNC(z80sio_device::txca_w)); - ctc.zc_callback<0>().append("sio", FUNC(z80sio_device::rxca_w)); - - z80sio_device &sio(Z80SIO(config, "sio", 16_MHz_XTAL / 4)); - //sio.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); // no evidence of a daisy chain because IM2 is not set - sio.out_txda_callback().set("rs232", FUNC(rs232_port_device::write_txd)); - sio.out_dtra_callback().set("rs232", FUNC(rs232_port_device::write_dtr)); - sio.out_rtsa_callback().set("rs232", FUNC(rs232_port_device::write_rts)); - - rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal")); - rs232.rxd_handler().set("sio", FUNC(z80sio_device::rxa_w)); - rs232.cts_handler().set("sio", FUNC(z80sio_device::ctsa_w)); - - /*z80pio_device &pio(*/Z80PIO(config, "pio", 16_MHz_XTAL / 4)/*)*/; - //pio.out_int_callback.set_inputline(m_maincpu, INPUT_LINE_IRQ0); -} - -/* ROM definition */ -ROM_START( zsbc3 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "54-3002_zsbc_monitor_1.09.bin", 0x0000, 0x0800, CRC(628588e9) SHA1(8f0d489147ec8382ca007236e0a95a83b6ebcd86)) - - ROM_REGION( 0x10000, "hdc", ROMREGION_ERASEFF ) - ROM_LOAD( "54-8622_hdc13.bin", 0x0000, 0x0400, CRC(02c7cd6d) SHA1(494281ba081a0f7fbadfc30a7d2ea18c59e55101)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS */ -COMP( 1980, zsbc3, 0, 0, zsbc3, zsbc3, zsbc3_state, empty_init, "Digital Microsystems", "ZSBC-3", MACHINE_NO_SOUND_HW) |