mirror of
https://github.com/holub/mame
synced 2025-07-05 18:08:04 +03:00
gkigt: Hook up QUARTs
Commented out for now to not interfere with development.
This commit is contained in:
Dirk Best
parent
5a9ba1708c
commit
a7cb7b8e58
@ -92,9 +92,11 @@ More chips (from eBay auction):
|
||||
|
||||
#include "emu.h"
|
||||
#include "cpu/i960/i960.h"
|
||||
#include "machine/mc68681.h"
|
||||
#include "machine/nvram.h"
|
||||
#include "video/ramdac.h"
|
||||
#include "sound/ymz280b.h"
|
||||
#include "bus/rs232/rs232.h"
|
||||
#include "screen.h"
|
||||
#include "speaker.h"
|
||||
|
||||
@ -107,7 +109,8 @@ public:
|
||||
m_maincpu(*this, "maincpu"),
|
||||
m_palette(*this, "palette"),
|
||||
m_screen(*this, "screen"),
|
||||
m_vram(*this, "vram")
|
||||
m_vram(*this, "vram"),
|
||||
m_quart1(*this, "quart1")
|
||||
{ }
|
||||
|
||||
|
||||
@ -133,7 +136,7 @@ public:
|
||||
|
||||
DECLARE_READ8_MEMBER(timer_r);
|
||||
DECLARE_READ16_MEMBER(version_r);
|
||||
|
||||
|
||||
void igt_gameking(machine_config &config);
|
||||
void igt_ms72c(machine_config &config);
|
||||
private:
|
||||
@ -141,6 +144,7 @@ private:
|
||||
required_device<palette_device> m_palette;
|
||||
required_device<screen_device> m_screen;
|
||||
required_shared_ptr<uint32_t> m_vram;
|
||||
required_device<sc28c94_device> m_quart1;
|
||||
|
||||
uint8_t m_irq_enable;
|
||||
uint8_t m_irq_pend;
|
||||
@ -174,7 +178,7 @@ uint32_t igt_gameking_state::screen_update_igt_gameking(screen_device &screen, b
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -224,10 +228,10 @@ static ADDRESS_MAP_START( igt_gameking_map, AS_PROGRAM, 32, igt_gameking_state )
|
||||
AM_RANGE(0x08000000, 0x081fffff) AM_ROM AM_REGION("game", 0)
|
||||
AM_RANGE(0x08200000, 0x083fffff) AM_ROM AM_REGION("plx", 0)
|
||||
|
||||
|
||||
|
||||
// it's unclear how much of this is saved and how much total RAM there is.
|
||||
AM_RANGE(0x10000000, 0x1001ffff) AM_RAM AM_SHARE("nvram")
|
||||
AM_RANGE(0x10020000, 0x17ffffff) AM_RAM
|
||||
AM_RANGE(0x10020000, 0x17ffffff) AM_RAM
|
||||
|
||||
AM_RANGE(0x18000000, 0x181fffff) AM_RAM AM_SHARE("vram") // igtsc writes from 18000000 to 1817ffff, ms3 all the way to 181fffff.
|
||||
|
||||
@ -239,7 +243,7 @@ static ADDRESS_MAP_START( igt_gameking_map, AS_PROGRAM, 32, igt_gameking_state )
|
||||
// 28050000: SOUND SEL
|
||||
// 28060000: COLOR SEL
|
||||
// 28070000: OUT SEL
|
||||
// AM_RANGE(0x28010000, 0x2801007f) AM_READ(igt_gk_28010008_r) AM_WRITENOP
|
||||
// AM_RANGE(0x28010000, 0x2801007f) AM_DEVREADWRITE8("quart1", sc28c94_device, read, write, 0x00ff00ff)
|
||||
AM_RANGE(0x28010008, 0x2801000b) AM_READ(uart_status_r)
|
||||
AM_RANGE(0x2801001c, 0x2801001f) AM_WRITENOP
|
||||
AM_RANGE(0x28010030, 0x28010033) AM_READ(uart_status_r) // channel D
|
||||
@ -247,7 +251,7 @@ static ADDRESS_MAP_START( igt_gameking_map, AS_PROGRAM, 32, igt_gameking_state )
|
||||
AM_RANGE(0x28020000, 0x280205ff) AM_RAM // CMOS?
|
||||
// AM_RANGE(0x28020000, 0x2802007f) AM_READ(igt_gk_28010008_r) AM_WRITENOP
|
||||
AM_RANGE(0x28030000, 0x28030003) AM_READ_PORT("IN0")
|
||||
// 28040000-2804007f: second 28C94 QUART
|
||||
// AM_RANGE(0x28040000, 0x2804007f) AM_DEVREADWRITE8("quart2", sc28c94_device, read, write, 0x00ff00ff)
|
||||
AM_RANGE(0x28040008, 0x2804000b) AM_WRITE8(unk_w,0x00ff0000)
|
||||
AM_RANGE(0x28040008, 0x2804000b) AM_READWRITE8(irq_vector_r,irq_enable_w,0x000000ff)
|
||||
AM_RANGE(0x28040018, 0x2804001b) AM_READ_PORT("IN1") AM_WRITENOP
|
||||
@ -259,7 +263,7 @@ static ADDRESS_MAP_START( igt_gameking_map, AS_PROGRAM, 32, igt_gameking_state )
|
||||
AM_RANGE(0x28040050, 0x28040053) AM_READ8(frame_number_r,0x000000ff)
|
||||
AM_RANGE(0x28040054, 0x28040057) AM_WRITENOP
|
||||
// AM_RANGE(0x28040054, 0x28040057) AM_WRITE8(irq_ack_w,0x000000ff)
|
||||
|
||||
|
||||
AM_RANGE(0x28050000, 0x28050003) AM_DEVREADWRITE8("ymz", ymz280b_device, read, write, 0x00ff00ff)
|
||||
AM_RANGE(0x28060000, 0x28060003) AM_DEVWRITE8("ramdac",ramdac_device, index_w, 0x000000ff )
|
||||
AM_RANGE(0x28060000, 0x28060003) AM_DEVWRITE8("ramdac",ramdac_device, pal_w, 0x00ff0000 )
|
||||
@ -278,7 +282,7 @@ READ16_MEMBER(igt_gameking_state::version_r)
|
||||
|
||||
READ8_MEMBER(igt_gameking_state::timer_r)
|
||||
{
|
||||
// TODO: ms72c 8011ab0 "init_io" check, gets printed as "New security latch value = %x"
|
||||
// TODO: ms72c 8011ab0 "init_io" check, gets printed as "New security latch value = %x"
|
||||
return m_timer_count++;
|
||||
}
|
||||
|
||||
@ -314,22 +318,22 @@ static INPUT_PORTS_START( igt_gameking )
|
||||
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x010000, 0x010000, "IN0-1" )
|
||||
PORT_DIPNAME( 0x010000, 0x010000, "IN0-1" )
|
||||
PORT_DIPSETTING( 0x010000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x020000, 0x020000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x020000, 0x020000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x020000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x040000, 0x040000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x040000, 0x040000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x040000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x080000, 0x080000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x080000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x100000, 0x100000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x100000, 0x100000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x100000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x200000, 0x200000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x200000, 0x200000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x200000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x400000, 0x400000, DEF_STR( Unknown ) )
|
||||
@ -365,22 +369,22 @@ static INPUT_PORTS_START( igt_gameking )
|
||||
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x010000, 0x010000, "IN1-1" )
|
||||
PORT_DIPNAME( 0x010000, 0x010000, "IN1-1" )
|
||||
PORT_DIPSETTING( 0x010000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x020000, 0x020000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x020000, 0x020000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x020000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x040000, 0x040000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x040000, 0x040000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x040000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x080000, 0x080000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x080000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x100000, 0x100000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x100000, 0x100000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x100000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x200000, 0x200000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x200000, 0x200000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x200000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x400000, 0x400000, DEF_STR( Unknown ) )
|
||||
@ -390,7 +394,7 @@ static INPUT_PORTS_START( igt_gameking )
|
||||
PORT_DIPSETTING( 0x800000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_BIT( 0xff00ff00, IP_ACTIVE_LOW, IPT_UNKNOWN )
|
||||
|
||||
|
||||
PORT_START("IN2")
|
||||
PORT_DIPNAME( 0x01, 0x01, "IN2" )
|
||||
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
|
||||
@ -467,22 +471,22 @@ static INPUT_PORTS_START( igt_gameking )
|
||||
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x010000, 0x010000, "IN3-1" )
|
||||
PORT_DIPNAME( 0x010000, 0x010000, "IN3-1" )
|
||||
PORT_DIPSETTING( 0x010000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x020000, 0x020000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x020000, 0x020000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x020000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x040000, 0x040000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x040000, 0x040000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x040000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x080000, 0x080000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x080000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x100000, 0x100000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x100000, 0x100000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x100000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x200000, 0x200000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x200000, 0x200000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x200000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x400000, 0x400000, DEF_STR( Unknown ) )
|
||||
@ -518,22 +522,22 @@ static INPUT_PORTS_START( igt_gameking )
|
||||
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x010000, 0x010000, "IN4-1" )
|
||||
PORT_DIPNAME( 0x010000, 0x010000, "IN4-1" )
|
||||
PORT_DIPSETTING( 0x010000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x020000, 0x020000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x020000, 0x020000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x020000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x040000, 0x040000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x040000, 0x040000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x040000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x080000, 0x080000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x080000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x100000, 0x100000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x100000, 0x100000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x100000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x200000, 0x200000, DEF_STR( Unknown ) )
|
||||
PORT_DIPNAME( 0x200000, 0x200000, DEF_STR( Unknown ) )
|
||||
PORT_DIPSETTING( 0x200000, DEF_STR( Off ) )
|
||||
PORT_DIPSETTING( 0x000000, DEF_STR( On ) )
|
||||
PORT_DIPNAME( 0x400000, 0x400000, DEF_STR( Unknown ) )
|
||||
@ -573,6 +577,7 @@ void igt_gameking_state::machine_start()
|
||||
void igt_gameking_state::machine_reset()
|
||||
{
|
||||
m_timer_count = 0;
|
||||
m_quart1->ip2_w(1); // needs to be high
|
||||
}
|
||||
|
||||
INTERRUPT_GEN_MEMBER(igt_gameking_state::vblank_irq)
|
||||
@ -585,7 +590,14 @@ INTERRUPT_GEN_MEMBER(igt_gameking_state::vblank_irq)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static DEVICE_INPUT_DEFAULTS_START( terminal )
|
||||
DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_38400 )
|
||||
DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_38400 )
|
||||
DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 )
|
||||
DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_8 )
|
||||
DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_NONE )
|
||||
DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 )
|
||||
DEVICE_INPUT_DEFAULTS_END
|
||||
|
||||
MACHINE_CONFIG_START(igt_gameking_state::igt_gameking)
|
||||
|
||||
@ -594,6 +606,16 @@ MACHINE_CONFIG_START(igt_gameking_state::igt_gameking)
|
||||
MCFG_CPU_PROGRAM_MAP(igt_gameking_map)
|
||||
MCFG_CPU_VBLANK_INT_DRIVER("screen", igt_gameking_state, vblank_irq)
|
||||
|
||||
MCFG_SC28C94_ADD("quart1", XTAL(24'000'000) / 6)
|
||||
MCFG_SC28C94_D_TX_CALLBACK(DEVWRITELINE("diag", rs232_port_device, write_txd))
|
||||
|
||||
MCFG_SC28C94_ADD("quart2", XTAL(24'000'000) / 6)
|
||||
MCFG_MC68681_IRQ_CALLBACK(INPUTLINE("maincpu", I960_IRQ0))
|
||||
|
||||
MCFG_RS232_PORT_ADD("diag", default_rs232_devices, nullptr)
|
||||
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("quart1", sc28c94_device, rx_d_w))
|
||||
MCFG_DEVICE_CARD_DEVICE_INPUT_DEFAULTS("terminal", terminal)
|
||||
|
||||
MCFG_GFXDECODE_ADD("gfxdecode", "palette", igt_gameking)
|
||||
|
||||
MCFG_SCREEN_ADD("screen", RASTER)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user