mirror of
https://github.com/holub/mame
synced 2025-07-04 17:38:08 +03:00
ts1: Add XTAL definition; configure more appropriate devices for this hardware (nw)
This commit is contained in:
AJR
parent
ebbd25c866
commit
5cafaea691
@ -54,7 +54,7 @@ class rst_pos_buffer_device : public rst_buffer_device
|
||||
{
|
||||
public:
|
||||
// device constructor
|
||||
rst_pos_buffer_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
|
||||
rst_pos_buffer_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0);
|
||||
|
||||
// set RST 1/RST 08H request line (modifies bit 3 of vector)
|
||||
DECLARE_WRITE_LINE_MEMBER(rst1_w) { sync_input(state, 0x08); }
|
||||
@ -76,7 +76,7 @@ class rst_neg_buffer_device : public rst_buffer_device
|
||||
{
|
||||
public:
|
||||
// device constructor
|
||||
rst_neg_buffer_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
|
||||
rst_neg_buffer_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0);
|
||||
|
||||
// set RST 30H request line (modifies bit 3 of vector)
|
||||
DECLARE_WRITE_LINE_MEMBER(rst30_w) { sync_input(state, 0x08); }
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
// copyright-holders:Nicola Salmoria
|
||||
/*************************************************************************
|
||||
|
||||
xtal.h
|
||||
xtal.cpp
|
||||
|
||||
Documentation and consistent naming for known existing crystals.
|
||||
|
||||
@ -201,6 +201,7 @@ const double XTAL::known_xtals[] = {
|
||||
14'976'000, /* 14.976_MHz_XTAL CIT-101 80-column display clock */
|
||||
15'000'000, /* 15_MHz_XTAL Sinclair QL, Amusco Poker */
|
||||
15'148'800, /* 15.1488_MHz_XTAL Zentec 9002/9003 */
|
||||
15'206'400, /* 15.2064_MHz_XTAL Falco TS-1 */
|
||||
15'288'000, /* 15.288_MHz_XTAL DEC VT220 80-column display clock */
|
||||
15'300'720, /* 15.30072_MHz_XTAL Microterm 420 */
|
||||
15'360'000, /* 15.36_MHz_XTAL Visual 1050 */
|
||||
|
||||
@ -9,7 +9,9 @@
|
||||
#include "emu.h"
|
||||
#include "cpu/z80/z80.h"
|
||||
//#include "bus/rs232/rs232.h"
|
||||
#include "machine/mc2661.h"
|
||||
#include "machine/nvram.h"
|
||||
#include "machine/rstbuf.h"
|
||||
#include "machine/z80ctc.h"
|
||||
#include "machine/z80dart.h"
|
||||
#include "video/mc6845.h"
|
||||
@ -21,6 +23,7 @@ public:
|
||||
falcots_state(const machine_config &mconfig, device_type type, const char *tag)
|
||||
: driver_device(mconfig, type, tag)
|
||||
, m_maincpu(*this, "maincpu")
|
||||
, m_rstbuf(*this, "rstbuf")
|
||||
, m_crtc(*this, "crtc")
|
||||
, m_vram(*this, "vram")
|
||||
, m_chargen(*this, "chargen")
|
||||
@ -37,8 +40,6 @@ protected:
|
||||
private:
|
||||
MC6845_UPDATE_ROW(update_row);
|
||||
|
||||
DECLARE_WRITE_LINE_MEMBER(hsync_w);
|
||||
|
||||
u8 key_status_r();
|
||||
void key_scan_w(u8 data);
|
||||
void vram0_w(u8 data);
|
||||
@ -46,9 +47,11 @@ private:
|
||||
|
||||
void mem_map(address_map &map);
|
||||
void io_map(address_map &map);
|
||||
void ts1_mem_map(address_map &map);
|
||||
void ts1_io_map(address_map &map);
|
||||
|
||||
required_device<z80_device> m_maincpu;
|
||||
optional_device<rst_pos_buffer_device> m_rstbuf;
|
||||
required_device<mc6845_device> m_crtc;
|
||||
required_shared_ptr<u8> m_vram;
|
||||
required_region_ptr<u8> m_chargen;
|
||||
@ -94,21 +97,33 @@ void falcots_state::vram1_w(u8 data)
|
||||
{
|
||||
}
|
||||
|
||||
void falcots_state::mem_map(address_map &map)
|
||||
void falcots_state::ts1_mem_map(address_map &map)
|
||||
{
|
||||
map(0x0000, 0x7fff).rom().region("maincpu", 0);
|
||||
map(0x8000, 0x87ff).ram().share("nvram");
|
||||
map(0xa000, 0xbfff).ram(); // 4x HM6116P-3
|
||||
map(0xc000, 0xffff).ram().share("vram"); // 8x AM9016EPC (4116)
|
||||
map(0x0000, 0x1fff).rom().region("maincpu", 0);
|
||||
map(0x8000, 0xbfff).ram().share("vram"); // 8x NEC D416C
|
||||
map(0xec00, 0xefff).ram().share("nvram");
|
||||
map(0xf000, 0xffff).ram(); // 6x(!?) AM9114EPC
|
||||
}
|
||||
|
||||
void falcots_state::ts1_io_map(address_map &map)
|
||||
{
|
||||
map.global_mask(0xff);
|
||||
map(0xe1, 0xe1).w(FUNC(falcots_state::key_scan_w));
|
||||
map(0xe2, 0xe2).w(FUNC(falcots_state::vram0_w));
|
||||
map(0xe4, 0xe4).w(FUNC(falcots_state::vram1_w));
|
||||
map(0xe8, 0xe8).r(FUNC(falcots_state::key_status_r));
|
||||
map(0xf0, 0xf0).w(m_crtc, FUNC(mc6845_device::address_w));
|
||||
map(0xf1, 0xf1).w(m_crtc, FUNC(mc6845_device::register_w));
|
||||
map(0xf8, 0xfb).r("pci", FUNC(mc2661_device::read));
|
||||
map(0xfc, 0xff).w("pci", FUNC(mc2661_device::write));
|
||||
}
|
||||
|
||||
void falcots_state::mem_map(address_map &map)
|
||||
{
|
||||
map(0x0000, 0x7fff).rom().region("maincpu", 0);
|
||||
map(0x8000, 0x87ff).ram().share("nvram");
|
||||
map(0xa000, 0xbfff).ram(); // 4x HM6116P-3
|
||||
map(0xc000, 0xffff).ram().share("vram"); // 8x AM9016EPC (4116)
|
||||
}
|
||||
|
||||
void falcots_state::io_map(address_map &map)
|
||||
@ -246,6 +261,32 @@ static INPUT_PORTS_START(ts2624)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad Forward Tab") PORT_CHAR(UCHAR_MAMEKEY(TAB_PAD)) PORT_CODE(KEYCODE_ENTER_PAD)
|
||||
INPUT_PORTS_END
|
||||
|
||||
void falcots_state::ts1(machine_config &config)
|
||||
{
|
||||
Z80(config, m_maincpu, 15.2064_MHz_XTAL / 4); // NEC D780C-1 (divider guessed)
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &falcots_state::ts1_mem_map);
|
||||
m_maincpu->set_addrmap(AS_IO, &falcots_state::ts1_io_map);
|
||||
m_maincpu->set_irq_acknowledge_callback("rstbuf", FUNC(rst_pos_buffer_device::inta_cb));
|
||||
|
||||
RST_POS_BUFFER(config, m_rstbuf).int_callback().set_inputline(m_maincpu, 0);
|
||||
|
||||
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // 2x NEC D444C + battery?
|
||||
|
||||
mc2661_device &pci(MC2661(config, "pci", 15.2064_MHz_XTAL / 3)); // SCN2651N
|
||||
pci.txrdy_handler().set(m_rstbuf, FUNC(rst_pos_buffer_device::rst1_w));
|
||||
pci.rxrdy_handler().set(m_rstbuf, FUNC(rst_pos_buffer_device::rst2_w));
|
||||
|
||||
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
|
||||
screen.set_raw(15.2064_MHz_XTAL, 792, 0, 640, 320, 0, 300);
|
||||
screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
|
||||
|
||||
MC6845(config, m_crtc, 15.2064_MHz_XTAL / 8); // MC6845P
|
||||
m_crtc->set_screen("screen");
|
||||
m_crtc->set_show_border_area(false);
|
||||
m_crtc->set_char_width(8);
|
||||
m_crtc->set_update_row_callback(FUNC(falcots_state::update_row), this);
|
||||
}
|
||||
|
||||
static const z80_daisy_config daisy_chain[] =
|
||||
{
|
||||
{ "ctc" },
|
||||
@ -285,21 +326,8 @@ void falcots_state::ts2624(machine_config &config)
|
||||
m_crtc->set_update_row_callback(FUNC(falcots_state::update_row), this);
|
||||
}
|
||||
|
||||
void falcots_state::ts1(machine_config &config)
|
||||
{
|
||||
ts2624(config);
|
||||
|
||||
m_maincpu->set_addrmap(AS_IO, &falcots_state::ts1_io_map);
|
||||
|
||||
m_crtc->set_clock(15'206'400 / 8);
|
||||
m_crtc->set_char_width(8);
|
||||
|
||||
screen_device &screen(*subdevice<screen_device>("screen"));
|
||||
screen.set_raw(15'206'400, 792, 0, 640, 320, 0, 300);
|
||||
}
|
||||
|
||||
ROM_START(ts1)
|
||||
ROM_REGION(0x8000, "maincpu", ROMREGION_ERASEFF)
|
||||
ROM_REGION(0x2000, "maincpu", 0)
|
||||
ROM_LOAD("v2_13_x.d9", 0x0000, 0x1000, CRC(420e1ecd) SHA1(748e3733858ba813b9d72dfe018ba4f918d8c0db)) // Chip Type: 2732
|
||||
ROM_LOAD("v2_13_0.d10", 0x1000, 0x1000, CRC(228e7321) SHA1(43e0d04c58ee7c71f5603222bf0aaaf7979d67a3)) // Chip Type: 2732
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user