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Diffstat (limited to 'src/mame/drivers/ts802.cpp')
-rw-r--r-- | src/mame/drivers/ts802.cpp | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/src/mame/drivers/ts802.cpp b/src/mame/drivers/ts802.cpp deleted file mode 100644 index 70f79ba3383..00000000000 --- a/src/mame/drivers/ts802.cpp +++ /dev/null @@ -1,250 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*************************************************************************** - - Skeleton driver for Televideo TS802 - - 2012-11-06 Skeleton - 2014-02-07 Started adding devices - - Status: - - TS802: After 5 seconds, Slowly prints dots - - TS802H: After 5 seconds, type in any 5 characters, then you get a prompt. - - TODO: - - Almost everything - - Technical manual at: - http://bitsavers.org/pdf/televideo/TS800A_TS802_TS802H_Maintenance_Manual_1982.pdf - - includes in-depth discussion of the inner workings of the WD1000 HDD controller. - -****************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "imagedev/floppy.h" -#include "machine/z80daisy.h" -#include "machine/terminal.h" -#include "machine/z80dma.h" -#include "machine/z80ctc.h" -#include "machine/z80dart.h" -#include "machine/wd_fdc.h" - -class ts802_state : public driver_device -{ -public: - ts802_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_terminal(*this, "terminal") - { } - - void ts802(machine_config &config); - - void init_ts802(); - -protected: - virtual void machine_reset() override; - -private: - DECLARE_READ8_MEMBER(port00_r) { return 0x80; }; - DECLARE_READ8_MEMBER(port0c_r) { return 1; }; - DECLARE_READ8_MEMBER(port0e_r) { return 0; }; - DECLARE_READ8_MEMBER(port0f_r) { return (m_term_data) ? 5 : 4; }; - DECLARE_READ8_MEMBER(port0d_r); - DECLARE_WRITE8_MEMBER(port04_w); - DECLARE_WRITE8_MEMBER(port18_w); - DECLARE_WRITE8_MEMBER(port80_w); - DECLARE_READ8_MEMBER(memory_read_byte); - DECLARE_WRITE8_MEMBER(memory_write_byte); - DECLARE_READ8_MEMBER(io_read_byte); - DECLARE_WRITE8_MEMBER(io_write_byte); - void kbd_put(u8 data); - void ts802_io(address_map &map); - void ts802_mem(address_map &map); - - uint8_t m_term_data; - address_space *m_mem; - address_space *m_io; - required_device<z80_device> m_maincpu; - required_device<generic_terminal_device> m_terminal; -}; - -void ts802_state::ts802_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x0fff).bankr("bankr0").bankw("bankw0"); - map(0x1000, 0xffff).ram(); -} - -void ts802_state::ts802_io(address_map &map) -{ - //map.unmap_value_high(); - map.global_mask(0xff); - map(0x00, 0x03).r(FUNC(ts802_state::port00_r)); // DIP switches - // 04 - written once after OS boot to bank in RAM from 0000-3FFF instead of ROM. 4000-FFFF is always RAM. - map(0x04, 0x07).w(FUNC(ts802_state::port04_w)); - // 08-0B: Z80 CTC - map(0x08, 0x0b).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); - // 0C-0F: Z80 SIO #1 - //map(0x0c, 0x0f).rw("dart1", FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w)); - map(0x0c, 0x0c).r(FUNC(ts802_state::port0c_r)); - map(0x0d, 0x0d).r(FUNC(ts802_state::port0d_r)).w(m_terminal, FUNC(generic_terminal_device::write)); - map(0x0e, 0x0e).r(FUNC(ts802_state::port0e_r)); - map(0x0f, 0x0f).r(FUNC(ts802_state::port0f_r)); - // 10: Z80 DMA - map(0x10, 0x13).rw("dma", FUNC(z80dma_device::bus_r), FUNC(z80dma_device::bus_w)); - // 14-17: WD 1793 - map(0x14, 0x17).rw("fdc", FUNC(fd1793_device::read), FUNC(fd1793_device::write)); - // 18: floppy misc. - map(0x18, 0x1c).w(FUNC(ts802_state::port18_w)); - // 20-23: Z80 SIO #2 - map(0x20, 0x23).rw("dart2", FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w)); - // 48-4F: WD1000 harddisk controller - // 80: LEDs - map(0x80, 0x80).w(FUNC(ts802_state::port80_w)); -} - - -/* Input ports */ -static INPUT_PORTS_START( ts802 ) -INPUT_PORTS_END - -WRITE8_MEMBER( ts802_state::port04_w ) -{ - membank("bankr0")->set_entry(1); -} - -WRITE8_MEMBER( ts802_state::port18_w ) -{ -} - -WRITE8_MEMBER( ts802_state::port80_w ) -{ -} - -READ8_MEMBER( ts802_state::memory_read_byte ) -{ - return m_mem->read_byte(offset); -} - -WRITE8_MEMBER( ts802_state::memory_write_byte ) -{ - m_mem->write_byte(offset, data); -} - -READ8_MEMBER( ts802_state::io_read_byte ) -{ - return m_io->read_byte(offset); -} - -WRITE8_MEMBER( ts802_state::io_write_byte ) -{ - m_io->write_byte(offset, data); -} - -static void ts802_floppies(device_slot_interface &device) -{ - device.option_add("525dd", FLOPPY_525_DD); -} - -void ts802_state::machine_reset() -{ - membank("bankr0")->set_entry(0); // point at rom - membank("bankw0")->set_entry(0); // always write to ram -} - -READ8_MEMBER( ts802_state::port0d_r ) -{ - uint8_t ret = m_term_data; - m_term_data = 0; - return ret; -} - -void ts802_state::kbd_put(u8 data) -{ - m_term_data = data; -} - -#if 0 -// not correct -static const z80_daisy_config daisy_chain_intf[] = -{ - { "dart1" }, - { "dart2" }, - { "dma" }, - { "ctc" }, - { nullptr } -}; -#endif - -void ts802_state::init_ts802() -{ - m_mem = &m_maincpu->space(AS_PROGRAM); - m_io = &m_maincpu->space(AS_IO); - - uint8_t *main = memregion("maincpu")->base(); - - membank("bankr0")->configure_entry(1, &main[0x0000]); - membank("bankr0")->configure_entry(0, &main[0x10000]); - membank("bankw0")->configure_entry(0, &main[0x0000]); -} - -void ts802_state::ts802(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 16_MHz_XTAL / 4); - m_maincpu->set_addrmap(AS_PROGRAM, &ts802_state::ts802_mem); - m_maincpu->set_addrmap(AS_IO, &ts802_state::ts802_io); - //m_maincpu->set_daisy_config(daisy_chain_intf); // causes problems - - /* Devices */ - GENERIC_TERMINAL(config, m_terminal, 0); - m_terminal->set_keyboard_callback(FUNC(ts802_state::kbd_put)); - - z80dma_device& dma(Z80DMA(config, "dma", 16_MHz_XTAL / 4)); - dma.out_busreq_callback().set_inputline(m_maincpu, INPUT_LINE_HALT); - dma.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - dma.in_mreq_callback().set(FUNC(ts802_state::memory_read_byte)); - dma.out_mreq_callback().set(FUNC(ts802_state::memory_write_byte)); - dma.in_iorq_callback().set(FUNC(ts802_state::io_read_byte)); - dma.out_iorq_callback().set(FUNC(ts802_state::io_write_byte)); - - z80dart_device& dart1(Z80DART(config, "dart1", 16_MHz_XTAL / 4)); - dart1.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - z80dart_device& dart2(Z80DART(config, "dart2", 16_MHz_XTAL / 4)); - dart2.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - z80ctc_device& ctc(Z80CTC(config, "ctc", 16_MHz_XTAL / 4)); - ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - FD1793(config, "fdc", 4'000'000 / 2); // unknown clock - FLOPPY_CONNECTOR(config, "fdc:0", ts802_floppies, "525dd", floppy_image_device::default_floppy_formats).enable_sound(true); -} - -/* ROM definition */ -ROM_START( ts802 ) - ROM_REGION(0x11000, "maincpu", 0) - ROM_LOAD( "ts802.rom", 0x10000, 0x1000, CRC(60bd086a) SHA1(82c5b60223e0d895683d3592a56684ef2dabfba6) ) -ROM_END - -ROM_START( ts802h ) - ROM_REGION(0x11000, "maincpu", 0) - ROM_LOAD( "8000050 050 2732", 0x10000, 0x1000, CRC(7054f384) SHA1(cf0a01a32283272532ed4890c3a3c2082f1618bf) ) - - ROM_REGION(0x2000, "roms", 0) // not Z80 code - ROM_LOAD( "i800000 047d.a53", 0x0000, 0x1000, CRC(94bfcbc1) SHA1(87c5f8898b0041d012e142ee7f559cb8a90f4dc1) ) - ROM_LOAD( "a64", 0x1000, 0x1000, CRC(41b5feda) SHA1(c9435a97c032ffe457bdb84d5dde8ecf3677b56c) ) - - ROM_REGION(0x1000, "chargen", 0) - ROM_LOAD( "800000-003a.a68", 0x0000, 0x0800, CRC(24eeb74d) SHA1(77900937f1492b4c5a70ba3aac55da322d403fbd) ) - ROM_LOAD( "800000-002a.a67", 0x0800, 0x0800, CRC(4b6c6e29) SHA1(c236e4625bc16062154cbebc4dbc8d62183ef9ab) ) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS -COMP( 1982, ts802, 0, 0, ts802, ts802, ts802_state, init_ts802, "Televideo", "TS802", MACHINE_IS_SKELETON ) -COMP( 1982, ts802h, ts802, 0, ts802, ts802, ts802_state, init_ts802, "Televideo", "TS802H", MACHINE_IS_SKELETON ) |