/
x1twin.cpp
557 lines (471 loc) · 27.6 KB
/
x1twin.cpp
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// license:LGPL-2.1+
// copyright-holders:Angelo Salese
/************************************************************************************************
Sharp X1Twin = Sharp X1 + NEC PC Engine All-in-One
Both systems don't interact at all, according to info on the net they just share the
same "house". It doesn't even do super-imposing, not even with the in-built X1 feature apparently
TODO:
- Find 100% trusted info about it.
- inherit pce_state into x1twin_state
- Needs video mods
************************************************************************************************/
#include "emu.h"
#include "x1.h"
//#include "nec/pce.h" FIXME: turn necessary parts of PCE into a device that can be put somewhere common
#include "video/huc6260.h"
#include "layout/generic.h"
#include "screen.h"
#include "softlist.h"
#include "softlist_dev.h"
#include "speaker.h"
// copied from pce.h until it's turned into a device properly
#define MAIN_CLOCK 21477270
namespace {
class x1twin_state : public x1_state
{
public:
x1twin_state(const machine_config &mconfig, device_type type, const char *tag) :
x1_state(mconfig, type, tag)
{ }
void x1twin(machine_config &config);
DECLARE_INPUT_CHANGED_MEMBER(ipl_reset);
DECLARE_INPUT_CHANGED_MEMBER(nmi_reset);
private:
uint32_t screen_update_x1pce(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void pce_io(address_map &map);
void pce_mem(address_map &map);
void x1_io(address_map &map);
void x1_mem(address_map &map);
};
#define X1_MAIN_CLOCK 16_MHz_XTAL
#define VDP_CLOCK 42.954545_MHz_XTAL
#define MCU_CLOCK 6_MHz_XTAL
#define PCE_MAIN_CLOCK VDP_CLOCK / 2
uint32_t x1twin_state::screen_update_x1pce(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
return 0;
}
void x1twin_state::x1_mem(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0xffff).rw(FUNC(x1twin_state::mem_r), FUNC(x1twin_state::mem_w));
}
void x1twin_state::x1_io(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0xffff).m(m_iobank, FUNC(address_map_bank_device::amap8));
}
#if 0
void x1twin_state::pce_mem(address_map &map)
{
map(0x000000, 0x09FFFF).rom();
map(0x1F0000, 0x1F1FFF).ram().mirror(0x6000);
map(0x1FE000, 0x1FE3FF).rw(FUNC(x1twin_state::vdc_r), FUNC(x1twin_state::vdc_w));
map(0x1FE400, 0x1FE7FF).rw(FUNC(x1twin_state::vce_r), FUNC(x1twin_state::vce_w));
}
void x1twin_state::pce_io(address_map &map)
{
map(0x00, 0x03).rw(FUNC(x1twin_state::vdc_r), FUNC(x1twin_state::vdc_w));
}
#endif
/*************************************
*
* Inputs
*
*************************************/
INPUT_CHANGED_MEMBER(x1twin_state::ipl_reset)
{
//address_space &space = m_maincpu->space(AS_PROGRAM);
m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? CLEAR_LINE : ASSERT_LINE);
m_ram_bank = 0x00;
if(m_is_turbo) { m_ex_bank = 0x10; }
//anything else?
}
/* Apparently most games don't support this (not even the Konami ones!), one that does is...177 :o */
INPUT_CHANGED_MEMBER(x1twin_state::nmi_reset)
{
m_maincpu->set_input_line(INPUT_LINE_NMI, newval ? CLEAR_LINE : ASSERT_LINE);
}
INPUT_PORTS_START( x1twin )
PORT_START("FP_SYS") //front panel buttons, hard-wired with the soft reset/NMI lines
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CHANGED_MEMBER(DEVICE_SELF, x1twin_state, ipl_reset,0) PORT_NAME("IPL reset")
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CHANGED_MEMBER(DEVICE_SELF, x1twin_state, nmi_reset,0) PORT_NAME("NMI reset")
PORT_START("SOUND_SW") //FIXME: this is X1Turbo specific
PORT_DIPNAME( 0x80, 0x80, "OPM Sound Setting?" )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IOSYS") //TODO: implement front-panel DIP-SW here
PORT_DIPNAME( 0x01, 0x01, "IOSYS" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, "Sound Setting?" )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("P1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("P2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("key1") //0x00-0x1f
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_UNUSED) //0x00 null
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/
PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0-4") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0-5") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/
PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0-6") /*PORT_CODE(KEYCODE_5) PORT_CHAR('5')*/
PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0-7") /*PORT_CODE(KEYCODE_6) PORT_CHAR('6')*/
PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/
PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) PORT_CHAR(9)
PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/
PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-4") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/
PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-5") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/
PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(27)
PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-7") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/
PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-8") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/
PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/
PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/
PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/
PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-4") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/
PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-5") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/
PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-6") /*PORT_CODE(KEYCODE_5) PORT_CHAR('5')*/
PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-7") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/
PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-8") /*PORT_CODE(KEYCODE_5) PORT_CHAR('5')*/
PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/
PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/
PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/
PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) PORT_CHAR(27)
PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN)
PORT_START("key2") //0x20-0x3f
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_UNUSED) //0x21 !
PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_UNUSED) //0x22 "
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_UNUSED) //0x23 #
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_UNUSED) //0x24 $
PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_UNUSED) //0x25 %
PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_UNUSED) //0x26 &
PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_UNUSED) //0x27 '
PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_UNUSED) //0x28 (
PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_UNUSED) //0x29 )
PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_UNUSED) //0x2a *
PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_UNUSED) //0x2b +
PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_UNUSED) //0x2c ,
PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_UNUSED) //0x2e .
PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_UNUSED) //0x2f /
PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1')
PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2')
PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3')
PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4')
PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5')
PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6')
PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7')
PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8')
PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9')
PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(":") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':')
PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';')
PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_UNUSED) //0x3c <
PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_UNUSED) //0x3d =
PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_UNUSED) //0x3e >
PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_UNUSED) //0x3f ?
PORT_START("key3") //0x40-0x5f
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@')
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A')
PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B')
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C')
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D')
PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E')
PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F')
PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('G')
PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('H')
PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('I')
PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('J')
PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('K')
PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L')
PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('M')
PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('N')
PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('O')
PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P')
PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q')
PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R')
PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S')
PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T')
PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('U')
PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V')
PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W')
PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X')
PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[')
PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_UNUSED)
PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']')
PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("^") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^')
PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("_")
PORT_START("f_keys")
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1)
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2)
PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3)
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4)
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5)
PORT_START("tenkey")
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 0") PORT_CODE(KEYCODE_0_PAD)
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 1") PORT_CODE(KEYCODE_1_PAD)
PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 2") PORT_CODE(KEYCODE_2_PAD)
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 3") PORT_CODE(KEYCODE_3_PAD)
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 4") PORT_CODE(KEYCODE_4_PAD)
PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 5") PORT_CODE(KEYCODE_5_PAD)
PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 6") PORT_CODE(KEYCODE_6_PAD)
PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 7") PORT_CODE(KEYCODE_7_PAD)
PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 8") PORT_CODE(KEYCODE_8_PAD)
PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 9") PORT_CODE(KEYCODE_9_PAD)
PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey -") PORT_CODE(KEYCODE_MINUS_PAD)
PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey +") PORT_CODE(KEYCODE_PLUS_PAD)
PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey *") PORT_CODE(KEYCODE_ASTERISK)
// TODO: add other numpad keys
PORT_START("key_modifiers")
PORT_BIT(0x00000001,IP_ACTIVE_LOW,IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL)
PORT_BIT(0x00000002,IP_ACTIVE_LOW,IPT_KEYBOARD) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT)
PORT_BIT(0x00000004,IP_ACTIVE_LOW,IPT_KEYBOARD) PORT_NAME("KANA") PORT_CODE(KEYCODE_RCONTROL)
PORT_BIT(0x00000008,IP_ACTIVE_LOW,IPT_KEYBOARD) PORT_NAME("CAPS") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE
PORT_BIT(0x00000010,IP_ACTIVE_LOW,IPT_KEYBOARD) PORT_NAME("GRPH") PORT_CODE(KEYCODE_LALT)
#if 0
PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',')
PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.')
PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/')
PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey *") PORT_CODE(KEYCODE_ASTERISK)
PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey /") PORT_CODE(KEYCODE_SLASH_PAD)
PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey +") PORT_CODE(KEYCODE_PLUS_PAD)
PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey -") PORT_CODE(KEYCODE_MINUS_PAD)
PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 7") PORT_CODE(KEYCODE_7_PAD)
PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 8") PORT_CODE(KEYCODE_8_PAD)
PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 9") PORT_CODE(KEYCODE_9_PAD)
PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey =")
PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 4") PORT_CODE(KEYCODE_4_PAD)
PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 5") PORT_CODE(KEYCODE_5_PAD)
PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xEF\xBF\xA5")
PORT_START("key3")
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 6") PORT_CODE(KEYCODE_6_PAD)
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey ,")
PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 1") PORT_CODE(KEYCODE_1_PAD)
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 2") PORT_CODE(KEYCODE_2_PAD)
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 3") PORT_CODE(KEYCODE_3_PAD)
PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey Enter") PORT_CODE(KEYCODE_ENTER_PAD)
PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 0") PORT_CODE(KEYCODE_0_PAD)
PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey .") PORT_CODE(KEYCODE_DEL_PAD)
PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("INS") PORT_CODE(KEYCODE_INSERT)
PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("EL") PORT_CODE(KEYCODE_PGUP)
PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CLS") PORT_CODE(KEYCODE_PGDN)
PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL)
PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("DUP") PORT_CODE(KEYCODE_END)
PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("HOME") PORT_CODE(KEYCODE_HOME)
PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN)
PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("BREAK") PORT_CODE(KEYCODE_ESC)
PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF6") PORT_CODE(KEYCODE_F6)
PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF7") PORT_CODE(KEYCODE_F7)
PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF8") PORT_CODE(KEYCODE_F8)
PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF9") PORT_CODE(KEYCODE_F9)
PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF10") PORT_CODE(KEYCODE_F10)
#endif
INPUT_PORTS_END
/*************************************
*
* GFX decoding
*
*************************************/
static const gfx_layout x1_chars_8x8 =
{
8,8,
RGN_FRAC(1,1),
1,
{ 0 },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8
};
static const gfx_layout x1_chars_8x16 =
{
8,16,
RGN_FRAC(1,1),
1,
{ 0 },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,8*8,9*8,10*8,11*8,12*8,13*8,14*8,15*8 },
8*16
};
static const gfx_layout x1_pcg_8x8 =
{
8,8,
RGN_FRAC(1,3),
3,
{ RGN_FRAC(2,3),RGN_FRAC(1,3),RGN_FRAC(0,3) },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8
};
static const gfx_layout x1_chars_16x16 =
{
8,16,
RGN_FRAC(1,1),
1,
{ 0 },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
8*16
};
/* decoded for debugging purpose, this will be nuked in the end... */
static GFXDECODE_START( gfx_x1 )
GFXDECODE_ENTRY( "cgrom", 0x00000, x1_chars_8x8, 0, 1 )
GFXDECODE_ENTRY( "pcg", 0x00000, x1_pcg_8x8, 0, 1 )
GFXDECODE_ENTRY( "font", 0x00000, x1_chars_8x16, 0, 1 )
GFXDECODE_ENTRY( "kanji", 0x00000, x1_chars_16x16, 0, 1 )
GFXDECODE_END
static const z80_daisy_config x1_daisy[] =
{
{ "x1kb" },
{ "ctc" },
{ nullptr }
};
static void x1_floppies(device_slot_interface &device)
{
device.option_add("dd", FLOPPY_525_DD);
}
void x1twin_state::x1twin(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, X1_MAIN_CLOCK/4);
m_maincpu->set_addrmap(AS_PROGRAM, &x1twin_state::x1_mem);
m_maincpu->set_addrmap(AS_IO, &x1twin_state::x1_io);
m_maincpu->set_daisy_config(x1_daisy);
ADDRESS_MAP_BANK(config, "iobank").set_map(&x1_state::x1_io_banks).set_options(ENDIANNESS_LITTLE, 8, 17, 0x10000);
z80ctc_device& ctc(Z80CTC(config, "ctc", MAIN_CLOCK/4));
ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
ctc.zc_callback<0>().set("ctc", FUNC(z80ctc_device::trg3));
ctc.zc_callback<1>().set("ctc", FUNC(z80ctc_device::trg1));
ctc.zc_callback<2>().set("ctc", FUNC(z80ctc_device::trg2));
X1_KEYBOARD(config, "x1kb", 0);
i8255_device &ppi(I8255A(config, "ppi8255_0"));
ppi.in_pa_callback().set(FUNC(x1_state::x1_porta_r));
ppi.in_pb_callback().set(FUNC(x1_state::x1_portb_r));
ppi.in_pc_callback().set(FUNC(x1_state::x1_portc_r));
ppi.out_pa_callback().set(FUNC(x1_state::x1_porta_w));
ppi.out_pb_callback().set(FUNC(x1_state::x1_portb_w));
ppi.out_pc_callback().set(FUNC(x1_state::x1_portc_w));
MCFG_MACHINE_RESET_OVERRIDE(x1twin_state,x1)
#if 0
H6280(config, m_maincpu, PCE_MAIN_CLOCK/3);
m_maincpu->set_addrmap(AS_PROGRAM, pce_mem);
m_maincpu->set_addrmap(AS_IO, pce_io);
m_maincpu->port_in_cb().set(FUNC(x1twin_state::pce_joystick_r));
m_maincpu->port_out_cb().set(FUNC(x1twin_state::pce_joystick_w));
m_maincpu->add_route(0, "pce_l", 0.5);
m_maincpu->add_route(1, "pce_r", 0.5);
TIMER(config, "scantimer").configure_scanline(FUNC(x1twin_state::pce_interrupt), "pce_screen", 0, 1);
#endif
config.set_default_layout(layout_dualhsxs);
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(60);
m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
m_screen->set_size(640, 480);
m_screen->set_visarea(0, 640-1, 0, 480-1);
m_screen->set_screen_update(FUNC(x1twin_state::screen_update_x1));
screen_device &pce_screen(SCREEN(config, "pce_screen", SCREEN_TYPE_RASTER));
pce_screen.set_refresh_hz(60);
pce_screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
pce_screen.set_raw(PCE_MAIN_CLOCK/2, huc6260_device::WPF, 70, 70 + 512 + 32, huc6260_device::LPF, 14, 14+242);
pce_screen.set_screen_update(FUNC(x1twin_state::screen_update_x1pce));
HD6845S(config, m_crtc, (VDP_CLOCK/48)); //unknown divider (TODO: verify chip type)
m_crtc->set_screen(m_screen);
m_crtc->set_show_border_area(true);
m_crtc->set_char_width(8);
PALETTE(config, m_palette, palette_device::BLACK, 0x10+0x1000);
GFXDECODE(config, m_gfxdecode, m_palette, gfx_x1);
MB8877(config, m_fdc, MAIN_CLOCK / 16);
FLOPPY_CONNECTOR(config, "fdc:0", x1_floppies, "dd", x1_state::floppy_formats);
FLOPPY_CONNECTOR(config, "fdc:1", x1_floppies, "dd", x1_state::floppy_formats);
FLOPPY_CONNECTOR(config, "fdc:2", x1_floppies, "dd", x1_state::floppy_formats);
FLOPPY_CONNECTOR(config, "fdc:3", x1_floppies, "dd", x1_state::floppy_formats);
SOFTWARE_LIST(config, "flop_list").set_original("x1_flop");
GENERIC_CARTSLOT(config, m_cart, generic_plain_slot, "x1_cart", "bin,rom");
SPEAKER(config, "x1_l").front_left();
SPEAKER(config, "x1_r").front_right();
SPEAKER(config, "pce_l").front_left();
SPEAKER(config, "pce_r").front_right();
// SPEAKER(config, "lspeaker").front_left();
// SPEAKER(config, "rspeaker").front_right();
/* TODO:is the AY mono or stereo? Also volume balance isn't right. */
ay8910_device &ay(AY8910(config, "ay", MAIN_CLOCK/8));
ay.port_a_read_callback().set_ioport("P1");
ay.port_b_read_callback().set_ioport("P2");
ay.add_route(ALL_OUTPUTS, "x1_l", 0.25);
ay.add_route(ALL_OUTPUTS, "x1_r", 0.25);
CASSETTE(config, m_cassette);
m_cassette->set_formats(x1_cassette_formats);
m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED);
m_cassette->add_route(ALL_OUTPUTS, "x1_l", 0.25).add_route(ALL_OUTPUTS, "x1_r", 0.10);
m_cassette->set_interface("x1_cass");
SOFTWARE_LIST(config, "cass_list").set_original("x1_cass");
TIMER(config, "keyboard_timer").configure_periodic(FUNC(x1twin_state::sub_keyboard_cb), attotime::from_hz(250));
TIMER(config, "cmt_wind_timer").configure_periodic(FUNC(x1twin_state::cmt_seek_cb), attotime::from_hz(16));
}
ROM_START( x1twin )
ROM_REGION( 0x10000, "x1_cpu", ROMREGION_ERASEFF )
ROM_REGION( 0x8000, "ipl", ROMREGION_ERASEFF )
ROM_LOAD( "ipl.rom", 0x0000, 0x1000, CRC(e70011d3) SHA1(d3395e9aeb5b8bbba7654dd471bcd8af228ee69a) )
ROM_REGION( 0x10000, "wram", ROMREGION_ERASE00 )
ROM_REGION(0x1000, "mcu", ROMREGION_ERASEFF) //MCU for the Keyboard, "sub cpu"
ROM_LOAD( "80c48", 0x0000, 0x1000, NO_DUMP )
ROM_REGION( 0x1000000, "emm", ROMREGION_ERASEFF )
ROM_REGION(0x1800, "pcg", ROMREGION_ERASEFF)
ROM_REGION(0x1000, "font", 0) //TODO: this contains 8x16 charset only, maybe it's possible that it derivates a 8x8 charset by skipping gfx lines?
ROM_LOAD( "ank16.rom", 0x0000, 0x1000, CRC(8f9fb213) SHA1(4f06d20c997a79ee6af954b69498147789bf1847) )
ROM_REGION(0x1800, "cgrom", 0)
ROM_LOAD("ank8.rom", 0x00000, 0x00800, CRC(e3995a57) SHA1(1c1a0d8c9f4c446ccd7470516b215ddca5052fb2) )
ROM_COPY("font", 0x00000, 0x00800, 0x1000 )
ROM_REGION(0x20000, "kanji", ROMREGION_ERASEFF)
ROM_REGION(0x20000, "raw_kanji", ROMREGION_ERASEFF) // these come from x1 turbo
ROM_LOAD("kanji4.rom", 0x00000, 0x8000, BAD_DUMP CRC(3e39de89) SHA1(d3fd24892bb1948c4697dedf5ff065ff3eaf7562) )
ROM_LOAD("kanji2.rom", 0x08000, 0x8000, BAD_DUMP CRC(e710628a) SHA1(103bbe459dc8da27a9400aa45b385255c18fcc75) )
ROM_LOAD("kanji3.rom", 0x10000, 0x8000, BAD_DUMP CRC(8cae13ae) SHA1(273f3329c70b332f6a49a3a95e906bbfe3e9f0a1) )
ROM_LOAD("kanji1.rom", 0x18000, 0x8000, BAD_DUMP CRC(5874f70b) SHA1(dad7ada1b70c45f1e9db11db273ef7b385ef4f17) )
ROM_END
} // Anonymous namespace
COMP( 1986, x1twin, x1, 0, x1twin, x1twin, x1twin_state, init_x1_kanji, "Sharp", "X1 Twin (CZ-830C)", MACHINE_NOT_WORKING )