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https://github.com/holub/mame
synced 2025-06-05 12:26:35 +03:00
shtzone.cpp: made the timer side show something. Needs emulation of the SMS side and of the comms
This commit is contained in:
Ivan Vangelista
parent
e9f35728c4
commit
f936d35b58
@ -19,21 +19,20 @@ CPU(s) : D780C (x2)
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Xtal : 10.7380 Mhz
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RAMS(s) : D4168C (x3)
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: MB8464-12L
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: MB8464-12L
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Eprom : Epr10894A.20
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PAL : 315-5287
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Customs IC's : 315-5216 (x2)
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315-5124
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315-5124
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GAMES for this system :
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Black Belt (mpr10150.ic1)
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Shooting Gallery
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Shooting Gallery(2)
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Gangster Town
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@ -45,14 +44,26 @@ Fantasy Zone(1)
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Notes:
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(1) apparently.... seems a bit odd, because it's not a gun game
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(2) an auction has been observed with Out Run instead of this
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Stuck at 'set cartridge', currently only the VDP and basic inputs for the timer CPU are hooked up.
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It's possible to enter test mode.
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TODO:
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- hook up SMS CPU and carts reading, SMS-side inputs;
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- outputs (test mode lists LED lamp, gun solenoid and buzzer);
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*/
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#include "emu.h"
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#include "cpu/z80/z80.h"
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#include "machine/nvram.h"
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#include "video/315_5124.h"
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#include "emupal.h"
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#include "screen.h"
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#include "speaker.h"
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namespace {
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class shtzone_state : public driver_device
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{
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@ -62,22 +73,134 @@ public:
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void shtzone(machine_config &config);
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private:
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protected:
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virtual void machine_start() override;
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virtual void machine_reset() override;
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virtual void video_start() override;
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uint32_t screen_update_shtzone(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void shtzone_map(address_map &map);
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private:
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void prg_map(address_map &map);
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void io_map(address_map &map);
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};
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void shtzone_state::shtzone_map(address_map &map)
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void shtzone_state::prg_map(address_map &map)
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{
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map(0x0000, 0x3fff).rom();
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map(0x4000, 0x5fff).ram();
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map(0x4000, 0x4fff).ram();
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map(0x5000, 0x5fff).ram().share("nvram");
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map(0x8000, 0x8000).portr("DSW2");
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map(0x8001, 0x8001).portr("DSW1");
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// TODO: everything below
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map(0x7ff0, 0x7ff0).nopr(); // checks for cart here?
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map(0x8000, 0x8000).nopw();
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map(0xa000, 0xa000).nopw();
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map(0xc000, 0xc000).nopw(); // bits 4-6 slot selection?
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map(0xc400, 0xc400).nopw();
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// end of TODO
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map(0xd800, 0xd800).portr("IN0");
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map(0xdc00, 0xdc00).portr("IN1");
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}
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void shtzone_state::io_map(address_map &map)
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{
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map.global_mask(0xff);
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map(0x3e, 0x3f).nopw(); // TODO
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map(0x7e, 0x7e).r("vdp", FUNC(sega315_5124_device::vcount_read));
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map(0x7e, 0x7f).w("vdp", FUNC(sega315_5124_device::psg_w));
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map(0xbe, 0xbe).rw("vdp", FUNC(sega315_5124_device::data_read), FUNC(sega315_5124_device::data_write));
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map(0xbf, 0xbf).rw("vdp", FUNC(sega315_5124_device::control_read), FUNC(sega315_5124_device::control_write));
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map(0xc0, 0xc0).nopr(); // TODO
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}
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static INPUT_PORTS_START( shtzone )
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PORT_START("IN0")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) // called Select button 1 in test mode
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) // " 2
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) // " 3
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 ) // " 4
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 ) // " 5
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN1 )
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 )
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PORT_SERVICE_NO_TOGGLE(0x80, IP_ACTIVE_LOW)
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PORT_START("IN1")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE1 )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) // does nothing in test mode
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) // "
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN ) // "
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON6 ) // called gun 1 in test mode
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON7 ) // " 2
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // does nothing in test mode
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PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // active high or nothing on screen (?)
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PORT_START("DSW1")
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PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("DSW1:8,7,6,5")
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PORT_DIPSETTING( 0x0f, DEF_STR (1C_1C) )
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PORT_DIPSETTING( 0x0e, DEF_STR (1C_2C) )
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PORT_DIPSETTING( 0x0d, DEF_STR (1C_3C) )
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PORT_DIPSETTING( 0x0c, DEF_STR (1C_4C) )
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PORT_DIPSETTING( 0x0b, DEF_STR (1C_5C) )
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PORT_DIPSETTING( 0x0a, DEF_STR (1C_6C) )
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PORT_DIPSETTING( 0x09, DEF_STR (2C_1C) )
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PORT_DIPSETTING( 0x08, DEF_STR (3C_1C) )
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PORT_DIPSETTING( 0x07, DEF_STR (4C_1C) )
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PORT_DIPSETTING( 0x06, DEF_STR (5C_1C) )
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PORT_DIPSETTING( 0x05, DEF_STR (6C_1C) )
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PORT_DIPSETTING( 0x04, DEF_STR (3C_2C) )
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PORT_DIPSETTING( 0x03, DEF_STR (4C_3C) )
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PORT_DIPSETTING( 0x02, DEF_STR (5C_3C) )
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PORT_DIPSETTING( 0x01, DEF_STR (2C_3C) )
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PORT_DIPSETTING( 0x00, DEF_STR (4C_5C) )
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PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("DSW1:4,3,2,1")
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PORT_DIPSETTING( 0xf0, DEF_STR (1C_1C) )
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PORT_DIPSETTING( 0xe0, DEF_STR (1C_2C) )
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PORT_DIPSETTING( 0xd0, DEF_STR (1C_3C) )
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PORT_DIPSETTING( 0xc0, DEF_STR (1C_4C) )
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PORT_DIPSETTING( 0xb0, DEF_STR (1C_5C) )
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PORT_DIPSETTING( 0xa0, DEF_STR (1C_6C) )
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PORT_DIPSETTING( 0x90, DEF_STR (2C_1C) )
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PORT_DIPSETTING( 0x80, DEF_STR (3C_1C) )
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PORT_DIPSETTING( 0x70, DEF_STR (4C_1C) )
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PORT_DIPSETTING( 0x60, DEF_STR (5C_1C) )
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PORT_DIPSETTING( 0x50, DEF_STR (6C_1C) )
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PORT_DIPSETTING( 0x40, DEF_STR (3C_2C) )
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PORT_DIPSETTING( 0x30, DEF_STR (4C_3C) )
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PORT_DIPSETTING( 0x20, DEF_STR (5C_3C) )
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PORT_DIPSETTING( 0x10, DEF_STR (2C_3C) )
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PORT_DIPSETTING( 0x00, DEF_STR (4C_5C) )
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PORT_START("DSW2")
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PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPLOCATION("DSW2:8") // no use shown in test mode
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PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPLOCATION("DSW2:7") // no use shown in test mode
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PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPLOCATION("DSW2:6") // no use shown in test mode
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PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPLOCATION("DSW2:5") // no use shown in test mode
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PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Game_Time ) ) PORT_DIPLOCATION("DSW2:4,3,2,1")
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PORT_DIPSETTING( 0xf0, "0:30" )
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PORT_DIPSETTING( 0xe0, "1:00" )
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PORT_DIPSETTING( 0xd0, "1:30" )
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PORT_DIPSETTING( 0xc0, "2:00" )
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PORT_DIPSETTING( 0xb0, "2:30" )
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PORT_DIPSETTING( 0xa0, "3:00" )
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PORT_DIPSETTING( 0x90, "3:30" )
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PORT_DIPSETTING( 0x80, "4:00" )
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PORT_DIPSETTING( 0x70, "4:30" )
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PORT_DIPSETTING( 0x60, "5:00" )
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PORT_DIPSETTING( 0x50, "5:30" )
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PORT_DIPSETTING( 0x40, "6:00" )
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PORT_DIPSETTING( 0x30, "6:30" )
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PORT_DIPSETTING( 0x20, "7:00" )
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PORT_DIPSETTING( 0x10, "7:30" )
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PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
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INPUT_PORTS_END
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@ -93,32 +216,35 @@ void shtzone_state::video_start()
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{
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}
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uint32_t shtzone_state::screen_update_shtzone(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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return 0;
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}
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void shtzone_state::shtzone(machine_config &config)
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{
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/* basic machine hardware */
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z80_device &timercpu(Z80(config, "timercpu", 10738000/4));
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timercpu.set_addrmap(AS_PROGRAM, &shtzone_state::shtzone_map);
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z80_device &timercpu(Z80(config, "timercpu", 10.738_MHz_XTAL / 4));
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timercpu.set_addrmap(AS_PROGRAM, &shtzone_state::prg_map);
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timercpu.set_addrmap(AS_IO, &shtzone_state::io_map);
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/* + SMS CPU */
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NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
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/* video hardware */
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_refresh_hz(60);
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screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
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screen.set_size(256, 256);
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screen.set_visarea(0, 256-1, 0, 256-1);
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screen.set_screen_update(FUNC(shtzone_state::screen_update_shtzone));
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screen.set_palette("palette");
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screen.set_raw(10.738_MHz_XTAL / 2,
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sega315_5124_device::WIDTH , sega315_5124_device::LBORDER_START + sega315_5124_device::LBORDER_WIDTH, sega315_5124_device::LBORDER_START + sega315_5124_device::LBORDER_WIDTH + 256,
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sega315_5124_device::HEIGHT_NTSC, sega315_5124_device::TBORDER_START + sega315_5124_device::NTSC_192_TBORDER_HEIGHT, sega315_5124_device::TBORDER_START + sega315_5124_device::NTSC_192_TBORDER_HEIGHT + 192);
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screen.set_screen_update("vdp", FUNC(sega315_5124_device::screen_update));
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PALETTE(config, "palette").set_entries(0x100);
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sega315_5124_device &vdp(SEGA315_5124(config, "vdp", 10.738_MHz_XTAL));
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vdp.set_screen("screen");
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vdp.set_is_pal(false);
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vdp.n_int().set_inputline("timercpu", 0);
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vdp.n_nmi().set_inputline("timercpu", INPUT_LINE_NMI);
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vdp.add_route(ALL_OUTPUTS, "mono", 1.00);
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SPEAKER(config, "mono").front_center();
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}
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@ -127,4 +253,7 @@ ROM_START( shtzone )
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ROM_LOAD( "epr10894a.20", 0x00000, 0x04000, CRC(ea8901d9) SHA1(43fd8bfc395e3b2e3fbe9645d692a5eb04783d9c) )
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ROM_END
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} // Anonymous namespace
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GAME( 1987, shtzone, 0, shtzone, shtzone, shtzone_state, empty_init, ROT0, "Sega", "Shooting Zone System BIOS", MACHINE_IS_SKELETON | MACHINE_IS_BIOS_ROOT )
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