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-rw-r--r--src/mess/drivers/altair.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/src/mess/drivers/altair.c b/src/mess/drivers/altair.c
deleted file mode 100644
index e324a807478..00000000000
--- a/src/mess/drivers/altair.c
+++ /dev/null
@@ -1,132 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic, Robbbert
-/***************************************************************************
-
- MITS Altair 8800b Turnkey
-
- 04/12/2009 Initial driver by Miodrag Milanovic
-
- Commands:
- All commands must be in uppercase. Address and data is
- specified in Octal format (not hex).
-
- Press space to input your command line (not return).
-
- D - Memory Dump
- J - Jump to address
- M - Modify memory
-
-****************************************************************************/
-
-#include "bus/rs232/rs232.h"
-#include "cpu/i8085/i8085.h"
-#include "machine/6850acia.h"
-#include "machine/clock.h"
-#include "imagedev/snapquik.h"
-
-
-class altair_state : public driver_device
-{
-public:
- altair_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_mc6850(*this, "mc6850"),
- m_ram(*this, "ram")
- {
- }
-
- DECLARE_QUICKLOAD_LOAD_MEMBER(altair);
- DECLARE_WRITE_LINE_MEMBER(write_acia_clock);
-
-protected:
- virtual void machine_reset();
-
-private:
- required_device<cpu_device> m_maincpu;
- required_device<acia6850_device> m_mc6850;
- required_shared_ptr<UINT8> m_ram;
-};
-
-
-
-static ADDRESS_MAP_START(altair_mem, AS_PROGRAM, 8, altair_state)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0xfcff ) AM_RAM AM_SHARE("ram")
- AM_RANGE( 0xfd00, 0xfdff ) AM_ROM
- AM_RANGE( 0xff00, 0xffff ) AM_ROM
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(altair_io, AS_IO, 8, altair_state)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- // TODO: Remove AM_MIRROR() and use SIO address S0-S7
- AM_RANGE( 0x00, 0x00 ) AM_MIRROR(0x10) AM_DEVREADWRITE("mc6850", acia6850_device, status_r, control_w)
- AM_RANGE( 0x01, 0x01 ) AM_MIRROR(0x10) AM_DEVREADWRITE("mc6850", acia6850_device, data_r, data_w)
-ADDRESS_MAP_END
-
-/* Input ports */
-static INPUT_PORTS_START( altair )
-INPUT_PORTS_END
-
-
-QUICKLOAD_LOAD_MEMBER( altair_state,altair)
-{
- int quick_length;
- int read_;
- quick_length = image.length();
- if (quick_length >= 0xfd00)
- return IMAGE_INIT_FAIL;
- read_ = image.fread(m_ram, quick_length);
- if (read_ != quick_length)
- return IMAGE_INIT_FAIL;
-
- return IMAGE_INIT_PASS;
-}
-
-WRITE_LINE_MEMBER(altair_state::write_acia_clock)
-{
- m_mc6850->write_txc(state);
- m_mc6850->write_rxc(state);
-}
-
-void altair_state::machine_reset()
-{
- // Set startup addess done by turn-key
- m_maincpu->set_state_int(I8085_PC, 0xFD00);
-}
-
-static MACHINE_CONFIG_START( altair, altair_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu", I8080, XTAL_2MHz)
- MCFG_CPU_PROGRAM_MAP(altair_mem)
- MCFG_CPU_IO_MAP(altair_io)
-
- /* video hardware */
- MCFG_DEVICE_ADD("mc6850", ACIA6850, 0)
- MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_txd))
- MCFG_ACIA6850_RTS_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_rts))
-
- MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "terminal")
- MCFG_RS232_RXD_HANDLER(DEVWRITELINE("mc6850", acia6850_device, write_rxd))
- MCFG_RS232_DCD_HANDLER(DEVWRITELINE("mc6850", acia6850_device, write_dcd))
- MCFG_RS232_CTS_HANDLER(DEVWRITELINE("mc6850", acia6850_device, write_cts))
-
- MCFG_DEVICE_ADD("acia_clock", CLOCK, 153600) // TODO: this is set using jumpers S3/S2/S1/S0
- MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(altair_state, write_acia_clock))
-
- /* quickload */
- MCFG_QUICKLOAD_ADD("quickload", altair_state, altair, "bin", 0)
-MACHINE_CONFIG_END
-
-/* ROM definition */
-ROM_START( al8800bt )
- ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
- ROM_LOAD( "turnmon.bin", 0xfd00, 0x0100, CRC(5c629294) SHA1(125c76216954b681721fff84a3aca05094b21a28))
- ROM_LOAD( "88dskrom.bin", 0xff00, 0x0100, CRC(7c5232f3) SHA1(24f940ad70ad2829e1bc800c6790b6e993e6ebf6))
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1975, al8800bt, 0, 0, altair, altair, driver_device, 0, "MITS", "Altair 8800bt", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW)