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Diffstat (limited to 'src/mess/drivers/ht68k.c')
-rw-r--r--src/mess/drivers/ht68k.c160
1 files changed, 0 insertions, 160 deletions
diff --git a/src/mess/drivers/ht68k.c b/src/mess/drivers/ht68k.c
deleted file mode 100644
index 203ec4c8280..00000000000
--- a/src/mess/drivers/ht68k.c
+++ /dev/null
@@ -1,160 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic
-/***************************************************************************
-
- Hawthorne Technology TinyGiant HT68k
-
- 29/11/2009 Skeleton driver.
-
-Monitor commands (from ht68k manual) (must be in Uppercase)
-B Load binary file from disk.
-C Compare memory.
-D Display memory in Hex and ASCII.
-E Examine and/or change memory (2 bytes). (. to escape)
-F Fill a block of memory with a value.
-G Go to an address and execute program.
-K Peek.
-L Load program from serial port.
-M Move memory.
-P Poke.
-R Read binary file from disk.
-S System boot.
-T Test printer.
-W Write binary file to disk.
-X Examine long and/or change memory (4 bytes). (. to escape)
-
-
-Lot of infos available at: http://www.classiccmp.org/cini/ht68k.htm
-
-****************************************************************************/
-
-#include "bus/rs232/rs232.h"
-#include "cpu/m68000/m68000.h"
-#include "machine/mc68681.h"
-#include "machine/wd_fdc.h"
-
-class ht68k_state : public driver_device
-{
-public:
- ht68k_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_duart(*this, "duart68681"),
- m_fdc(*this, "wd1770"),
- m_floppy0(*this, "wd1770:0"),
- m_floppy1(*this, "wd1770:1"),
- m_floppy2(*this, "wd1770:2"),
- m_floppy3(*this, "wd1770:3"),
- m_floppy(NULL),
- m_p_ram(*this, "p_ram")
- {
- }
-
- required_device<cpu_device> m_maincpu;
- required_device<mc68681_device> m_duart;
- required_device<wd1770_t> m_fdc;
- required_device<floppy_connector> m_floppy0;
- required_device<floppy_connector> m_floppy1;
- required_device<floppy_connector> m_floppy2;
- required_device<floppy_connector> m_floppy3;
- floppy_image_device *m_floppy;
- DECLARE_WRITE_LINE_MEMBER(duart_irq_handler);
- DECLARE_WRITE_LINE_MEMBER(duart_txb);
- DECLARE_WRITE8_MEMBER(duart_output);
- required_shared_ptr<UINT16> m_p_ram;
- virtual void machine_reset();
-};
-
-
-static ADDRESS_MAP_START(ht68k_mem, AS_PROGRAM, 16, ht68k_state)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x00000000, 0x0007ffff) AM_RAM AM_SHARE("p_ram") // 512 KB RAM / ROM at boot
- //AM_RANGE(0x00080000, 0x000fffff) // Expansion
- //AM_RANGE(0x00d80000, 0x00d8ffff) // Printer
- AM_RANGE(0x00e00000, 0x00e00007) AM_MIRROR(0xfff8) AM_DEVREADWRITE8("wd1770", wd1770_t, read, write, 0x00ff) // FDC WD1770
- AM_RANGE(0x00e80000, 0x00e800ff) AM_MIRROR(0xff00) AM_DEVREADWRITE8("duart68681", mc68681_device, read, write, 0xff )
- AM_RANGE(0x00f00000, 0x00f07fff) AM_ROM AM_MIRROR(0xf8000) AM_REGION("user1",0)
-ADDRESS_MAP_END
-
-/* Input ports */
-static INPUT_PORTS_START( ht68k )
-INPUT_PORTS_END
-
-void ht68k_state::machine_reset()
-{
- UINT8* user1 = memregion("user1")->base();
-
- memcpy((UINT8*)m_p_ram.target(),user1,0x8000);
-
- m_maincpu->reset();
-
- m_fdc->reset();
- m_fdc->set_floppy(NULL);
-}
-
-WRITE_LINE_MEMBER(ht68k_state::duart_irq_handler)
-{
- m_maincpu->set_input_line_and_vector(M68K_IRQ_3, state, M68K_INT_ACK_AUTOVECTOR);
-}
-
-WRITE_LINE_MEMBER(ht68k_state::duart_txb)
-{
- //This is the second serial channel named AUX, for modem or other serial devices.
-}
-
-WRITE8_MEMBER(ht68k_state::duart_output)
-{
- m_floppy = NULL;
-
- if ((BIT(data, 7)) == 0) { m_floppy = m_floppy0->get_device(); }
- if ((BIT(data, 6)) == 0) { m_floppy = m_floppy1->get_device(); }
- if ((BIT(data, 5)) == 0) { m_floppy = m_floppy2->get_device(); }
- if ((BIT(data, 4)) == 0) { m_floppy = m_floppy3->get_device(); }
-
- m_fdc->set_floppy(m_floppy);
-
- if (m_floppy) {m_floppy->ss_w(BIT(data,3) ? 0 : 1);}
-}
-
-static SLOT_INTERFACE_START( ht68k_floppies )
- SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
-SLOT_INTERFACE_END
-
-
-static MACHINE_CONFIG_START( ht68k, ht68k_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu",M68000, XTAL_8MHz)
- MCFG_CPU_PROGRAM_MAP(ht68k_mem)
-
- /* video hardware */
- MCFG_MC68681_ADD( "duart68681", XTAL_8MHz / 2 )
- MCFG_MC68681_SET_EXTERNAL_CLOCKS(500000, 500000, 1000000, 1000000)
- MCFG_MC68681_IRQ_CALLBACK(WRITELINE(ht68k_state, duart_irq_handler))
- MCFG_MC68681_A_TX_CALLBACK(DEVWRITELINE("rs232", rs232_port_device, write_txd))
- MCFG_MC68681_B_TX_CALLBACK(WRITELINE(ht68k_state, duart_txb))
- MCFG_MC68681_OUTPORT_CALLBACK(WRITE8(ht68k_state, duart_output))
-
- MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "terminal")
- MCFG_RS232_RXD_HANDLER(DEVWRITELINE("duart68681", mc68681_device, rx_a_w))
-
- MCFG_WD1770_ADD("wd1770", XTAL_8MHz )
-
- MCFG_FLOPPY_DRIVE_ADD("wd1770:0", ht68k_floppies, "525dd", floppy_image_device::default_floppy_formats)
- MCFG_FLOPPY_DRIVE_ADD("wd1770:1", ht68k_floppies, "525dd", floppy_image_device::default_floppy_formats)
- MCFG_FLOPPY_DRIVE_ADD("wd1770:2", ht68k_floppies, "525dd", floppy_image_device::default_floppy_formats)
- MCFG_FLOPPY_DRIVE_ADD("wd1770:3", ht68k_floppies, "525dd", floppy_image_device::default_floppy_formats)
-
- MCFG_SOFTWARE_LIST_ADD("flop525_list", "ht68k")
-MACHINE_CONFIG_END
-
-/* ROM definition */
-ROM_START( ht68k )
- ROM_REGION( 0x8000, "user1", ROMREGION_ERASEFF )
- ROM_LOAD16_BYTE( "ht68k-u4.bin", 0x0000, 0x4000, CRC(3fbcdd0a) SHA1(45fcbbf920dc1e9eada3b7b0a55f5720d08ffdd5))
- ROM_LOAD16_BYTE( "ht68k-u3.bin", 0x0001, 0x4000, CRC(1d85d101) SHA1(8ba01e1595b0b3c4fb128a4a50242f3588b89c43))
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1987, ht68k, 0, 0, ht68k, ht68k, driver_device, 0, "Hawthorne Technology", "TinyGiant HT68k", MACHINE_NO_SOUND)