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Added coco2 clone t4426 (nw) (#1819)

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* Added coco2 clone t4426 (nw)
This commit is contained in:
Joakim Larsson Edström 2016-12-16 14:37:33 +01:00 committed by Olivier Galibert
parent 380eb6eeb5
commit f34174de56
5 changed files with 283 additions and 2 deletions
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1
scripts/src/bus.lua
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@ -2416,6 +2416,7 @@ if (BUSES["COCO"]~=null) then
MAME_DIR .. "src/devices/bus/coco/coco_dwsock.cpp",
MAME_DIR .. "src/devices/bus/coco/coco_dwsock.h",
MAME_DIR .. "src/devices/bus/coco/dragon_fdc.cpp",
MAME_DIR .. "src/devices/bus/coco/coco_t4426.cpp",
}
end

201
src/devices/bus/coco/coco_t4426.cpp Normal file
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@ -0,0 +1,201 @@
// license:BSD-3-Clause
// copyright-holders:Joakim Larsson Edstrom
/***************************************************************************
*
* coco_t4426.c
*
* Terco T4426 CNC Programming Station multi cart
*
* The code here is heavily inspired by coco_pak and coco_232
*
* +-------------------------------------------------------------------------------+
* ||__|+-----+ oo 75 |O ||||||||||||||| O| |
* |XTL||MC | oo 110 |
* |1.8||14411| oo .. +--+ +--+ |
* |432||BRG | == 600 |74| |74| +------+ |
* |MHz|| | oo .. |LS| |LS| |MC1488| |
* +---+| | oo 7200 |139 |00| +------+ |
* | +-----+ oo 9600 +--+ +--+ +--+ |
* | +-------------+ |MC| |
* | +-----+ +-----+ +-----+ | EF68B50P | |14| |
* | | 2764| | 2764| | | | ACIA | |89| |
* | | | | | | | +-------------+ +--+ |
* | |CA | |CA | |PMOS | |
* | | 4426| | 4426| | 4426| +-------------------+ |
* | | -6 | | -7 | | | | EP68B21P | |
* | | | | | | | | PIA | |
* | | | | | +-----+ +-------------------+ |
* | +-----+ +-----+ |
* | +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ |
* | | 2764| | 2764| | 2764| | 2764| | 2764| | 2764| |
* | | | | | | | | | | | | | |
* | |CA | |CA | |PD | |PD | |ED | |ED | |
* | | 4426| | 4426| | 4426| | 4426| | 4426| | 4426| |
* | | -5 | | -4 | | -3 | | -2 | | -1 | | -0 | |
* | | | | | | | | | | | | | OO |
* | | | | | | | | | | | | | |
* | +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ |
* +-------------------------------------------------------------------------------+
*
***************************************************************************/
#include "emu.h"
#include "coco_t4426.h"
#include "includes/coco.h"
#define LOG_GENERAL 0x01
#define LOG_SETUP 0x02
#define LOG_PRINTF 0x04
#define VERBOSE 0 // (LOG_PRINTF | LOG_SETUP | LOG_GENERAL)
#define LOGMASK(mask, ...) do { if (VERBOSE & mask) logerror(__VA_ARGS__); } while (0)
#define LOGLEVEL(mask, level, ...) do { if ((VERBOSE & mask) >= level) logerror(__VA_ARGS__); } while (0)
#define LOG(...) LOGMASK(LOG_GENERAL, __VA_ARGS__)
#define LOGSETUP(...) LOGMASK(LOG_SETUP, __VA_ARGS__)
#if VERBOSE & LOG_PRINTF
#define logerror printf
#endif
#ifdef _MSC_VER
#define FUNCNAME __func__
#else
#define FUNCNAME __PRETTY_FUNCTION__
#endif
/***************************************************************************
CONSTANTS
***************************************************************************/
#define UART_TAG "acia"
#define PIA_TAG "pia"
#define CARTSLOT_TAG "t4426"
/***************************************************************************
IMPLEMENTATION
***************************************************************************/
// TODO: Figure out address mapping for these devices
static MACHINE_CONFIG_FRAGMENT(coco_t4426)
MCFG_DEVICE_ADD(UART_TAG, ACIA6850, 0)
MCFG_DEVICE_ADD(PIA_TAG, PIA6821, 0)
MACHINE_CONFIG_END
ROM_START( coco_t4426 )
ROM_REGION(0x8000, CARTSLOT_TAG, ROMREGION_ERASE00)
// First of 8 banked ROM:s TODO: Add the banking and the other ROM:s
ROM_LOAD("tercoED4426-0-8549-5.3.bin", 0x0000, 0x2000, CRC(45665428) SHA1(ff49a79275772c4c4ab1ae29db662c9b10a744a7))
// Main cartridge ROM
ROM_LOAD("tercoPMOS4426-8549-4.31.bin", 0x2000, 0x1000, CRC(bc65c45c) SHA1(e50cfd1d61e29fe05eb795d8bf6303e7b91ed8e5))
ROM_END
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
const device_type COCO_T4426 = &device_creator<coco_t4426_device>;
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// coco_t4426_device - constructor
//-------------------------------------------------
coco_t4426_device::coco_t4426_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source)
: device_t(mconfig, type, name, tag, owner, clock, shortname, source)
,device_cococart_interface( mconfig, *this )
,m_cart(nullptr)
,m_owner(nullptr)
,m_autostart(*this, ":" CART_AUTOSTART_TAG)
,m_uart(*this, UART_TAG)
,m_pia(*this, PIA_TAG)
{
}
coco_t4426_device::coco_t4426_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, COCO_T4426, "Terco CNC Programming Station 4426 multi cart", tag, owner, clock, "coco_t4426", __FILE__)
,device_cococart_interface( mconfig, *this )
,m_cart(nullptr)
,m_owner(nullptr)
,m_autostart(*this, ":" CART_AUTOSTART_TAG)
,m_uart(*this, UART_TAG)
,m_pia(*this, PIA_TAG)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void coco_t4426_device::device_start()
{
m_cart = dynamic_cast<device_image_interface *>(owner());
m_owner = dynamic_cast<cococart_slot_device *>(owner());
}
//-------------------------------------------------
// machine_config_additions - device-specific
// machine configurations
//-------------------------------------------------
machine_config_constructor coco_t4426_device::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( coco_t4426 );
}
//-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
const tiny_rom_entry *coco_t4426_device::device_rom_region() const
{
return ROM_NAME( coco_t4426 );
}
/*-------------------------------------------------
device_reset - device-specific startup
-------------------------------------------------*/
void coco_t4426_device::device_reset()
{
auto cart_line = cococart_slot_device::line_value::Q;
m_owner->cart_set_line(cococart_slot_device::line::CART, cart_line);
}
/*-------------------------------------------------
get_cart_base
-------------------------------------------------*/
uint8_t* coco_t4426_device::get_cart_base()
{
return memregion(CARTSLOT_TAG)->base();
}
/*-------------------------------------------------
read
-------------------------------------------------*/
READ8_MEMBER(coco_t4426_device::read)
{
uint8_t result = 0x00;
LOG("%s()\n", FUNCNAME);
LOGSETUP(" * Offs:%02x -> %02x\n", offset, result);
return result;
}
/*-------------------------------------------------
write
-------------------------------------------------*/
WRITE8_MEMBER(coco_t4426_device::write)
{
LOG("%s(%02x)\n", FUNCNAME, data);
LOGSETUP(" * Offs:%02x <- %02x\n", offset, data);
}

56
src/devices/bus/coco/coco_t4426.h Normal file
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@ -0,0 +1,56 @@
// license:BSD-3-Clause
// copyright-holders:Nathan Woods
#ifndef MAME_BUS_COCO_T4426_H
#define MAME_BUS_COCO_T4426_H
#pragma once
#include "emu.h"
#include "cococart.h"
#include "machine/6850acia.h"
#include "machine/6821pia.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> coco_t4426_device
class coco_t4426_device :
public device_t,
public device_cococart_interface
{
public:
// construction/destruction
coco_t4426_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
coco_t4426_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual uint8_t* get_cart_base() override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// internal state
device_image_interface *m_cart;
cococart_slot_device *m_owner;
optional_ioport m_autostart;
virtual DECLARE_READ8_MEMBER(read) override;
virtual DECLARE_WRITE8_MEMBER(write) override;
private:
// internal state
required_device<acia6850_device> m_uart;
required_device<pia6821_device> m_pia;
};
// device type definition
extern const device_type COCO_T4426;
#endif /* MAME_BUS_COCO_T4426_H */

26
src/mame/drivers/coco12.cpp
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@ -24,6 +24,7 @@
***************************************************************************/
#include "includes/coco12.h"
#include "bus/coco/coco_t4426.h"
#include "bus/coco/coco_232.h"
#include "bus/coco/coco_orch90.h"
#include "bus/coco/coco_pak.h"
@ -264,7 +265,13 @@ SLOT_INTERFACE_START( coco_cart )
SLOT_INTERFACE("multi", COCO_MULTIPAK)
SLOT_INTERFACE_END
//-------------------------------------------------
// SLOT_INTERFACE_START(t4426_cart)
//-------------------------------------------------
SLOT_INTERFACE_START( t4426_cart )
SLOT_INTERFACE("t4426", COCO_T4426)
SLOT_INTERFACE_END
//-------------------------------------------------
// MACHINE_CONFIG_FRAGMENT( coco_sound )
@ -392,6 +399,14 @@ static MACHINE_CONFIG_DERIVED( cp400, coco )
MCFG_COCO_CARTRIDGE_HALT_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_HALT))
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( t4426, coco2 )
MCFG_COCO_CARTRIDGE_REMOVE(CARTRIDGE_TAG)
MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, t4426_cart, "t4426")
MCFG_COCO_CARTRIDGE_CART_CB(WRITELINE(coco_state, cart_w))
MCFG_COCO_CARTRIDGE_NMI_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_NMI))
MCFG_COCO_CARTRIDGE_HALT_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_HALT))
MCFG_SLOT_FIXED(true) // This cart is fixed so no way to change it
MACHINE_CONFIG_END
//**************************************************************************
// ROMS
@ -431,6 +446,12 @@ ROM_START(mx1600 )
ROM_LOAD("mx1600extbas.rom", 0x0000, 0x2000, CRC(322a3d58) SHA1(9079a477c3f22e46cebb1e68b61df5bd607c71a4))
ROM_END
ROM_START( t4426 )
ROM_REGION(0x8000,MAINCPU_TAG,0)
ROM_LOAD("SOFT4426-U13-1.2.bin", 0x2000, 0x2000, CRC(3c1af94a) SHA1(1dc57b3e4a6ef6a743ca21d8f111a74b1ea9d54e))
ROM_LOAD("SOFT4426-U14-1.2.bin", 0x0000, 0x2000, CRC(e031d076) SHA1(7275f1e3f165ff6a4657e4e5e24cb8b817239f54))
ROM_END
ROM_START(lzcolor64 )
ROM_REGION(0x8000,MAINCPU_TAG,0)
ROM_LOAD("color64bas.rom", 0x2000, 0x2000, CRC(b0717d71) SHA1(ad1beef9d6f095ada69f91d0b8ad75985172d86f))
@ -444,8 +465,9 @@ ROM_END
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */
COMP( 1980, coco, 0, 0, coco, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer", 0)
COMP( 1981, cocoe, coco, 0, cocoe, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer (Extended BASIC 1.0)", 0)
COMP( 1983, coco2, coco, 0, coco2, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer 2", 0)
COMP( 1985?, coco2b, coco, 0, coco2b, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer 2B", 0)
COMP( 1983, coco2, coco, 0, coco2, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer 2", 0)
COMP( 1985?, coco2b, coco, 0, coco2b, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer 2B", 0)
COMP( 1984, cp400, coco, 0, cp400, coco, driver_device, 0, "Prologica", "CP400", 0)
COMP( 1984, lzcolor64, coco, 0, coco, coco, driver_device, 0, "Digiponto", "LZ Color64", 0)
COMP( 1984, mx1600, coco, 0, coco, coco, driver_device, 0, "Dynacom", "MX-1600", 0)
COMP( 1986, t4426, coco, 0, t4426, coco, driver_device, 0, "Terco AB", "Terco 4426 CNC Programming station", MACHINE_NOT_WORKING)

1
src/mame/mame.lst
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@ -9612,6 +9612,7 @@ cocoe // Color Computer (Extended BASIC 1.0)
cp400 // Prologica CP400
lzcolor64 // Digiponto LZ Color64
mx1600 // Dynacom MX-1600
t4426 // Terco T4426 CNC programming station
@source:coco3.cpp
coco3 // Color Computer 3 (NTSC)