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Diffstat (limited to 'src/mame/drivers/supertnk.cpp')
-rw-r--r--src/mame/drivers/supertnk.cpp518
1 files changed, 0 insertions, 518 deletions
diff --git a/src/mame/drivers/supertnk.cpp b/src/mame/drivers/supertnk.cpp
deleted file mode 100644
index 92c009d8b86..00000000000
--- a/src/mame/drivers/supertnk.cpp
+++ /dev/null
@@ -1,518 +0,0 @@
-// license:GPL-2.0+
-// copyright-holders:Norbert Kehrer
-/***************************************************************************
-
-Super Tank
-(c) 1981 Video Games GmbH
-
-Reverse-engineering and MAME driver by Norbert Kehrer (December 2003).
-
-****************************************************************************
-
-
-Hardware:
----------
-
-CPU TMS9980 (Texas Instruments)
-Sound chip AY-3-8910
-
-
-Memory map:
------------
-
->0000 - >07ff Fixed ROM
->0800 - >17ff Bank-switched ROM
->1800 - >1bff RAM
->1efc Input port 1
->1efd Input port 2
->1efe Read: DIP switch port 1
- Write: Control port of AY-3-8910 sound chip
->1eff Read: DIP switch port 2
- Write: Data port of AY-3-8910
->2000 - >3fff Video RAM (CPU view of it, in reality there are 24 KB on the video board)
-
-
-Input ports:
-------------
-
-Input port 0, mapped to memory address 0x1efc:
-7654 3210
-0 Player 2 Right
- 0 Player 2 Left
- 0 Player 2 Down
- 0 Player 2 Up
- 0 Player 1 Right
- 0 Player 1 Left
- 0 Player 1 Down
- 0 Player 1 Up
-
-Input port 1, mapped to memory address 0x1efd:
-7654 3210
-0 Player 2 Fire
- 0 Player 1 Fire
- 0 ??
- 0 ??
- 0 Start 1 player game
- 0 Start 2 players game
- 0 Coin (strobe)
- 0 ??
-
-
-DIP switch ports:
------------------
-
-DIP switch port 1, mapped to memory address 0x1efe:
-7654 3210
-0 Not used (?)
- 0 Not used (?)
- 0 Tanks per player: 1 = 5 tanks, 0 = 3 tanks
- 0 Extra tank: 1 = at 10,000, 0 = at 15,000 pts.
- 000 Coinage
- 0 Not used (?)
-
-DIP switch port 2, mapped to memory address 0x1eff:
-7654 3210
-1 ??
- 1 ??
- 1 ??
- 1 ??
- 1 ??
- 1 ??
- 1 ??
- 1 ??
-
-
-CRU lines:
-----------
-
->400 Select bitplane for writes into video RAM (bit 0)
->401 Select bitplane for writes into video RAM (bit 1)
->402 ROM bank selector (bit 0)
->404 ROM bank selector (bit 1)
->406 Interrupt acknowledge (clears interrupt line)
->407 Watchdog reset (?)
->b12 Unknown, maybe some special-hardware sound effect or lights blinking (?)
->b13 Unknown, maybe some special-hardware sound effect or lights blinking (?)
-
-XTAL (on CPU board) is marked 20.790 on one PCB, 22.118 on another. The
-former value is correct according to the parts list in the service manual.
-
-***************************************************************************/
-
-
-#include "emu.h"
-#include "cpu/tms9900/tms9980a.h"
-#include "machine/74259.h"
-#include "machine/watchdog.h"
-#include "sound/ay8910.h"
-#include "screen.h"
-#include "speaker.h"
-
-
-
-/* the color PROM is 32 bytes, but it is a repeating
- every 8 bytes */
-#define NUM_PENS (8)
-
-class supertnk_state : public driver_device
-{
-public:
- supertnk_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_watchdog(*this, "watchdog")
- { }
-
- void supertnk(machine_config &config);
-
- void init_supertnk();
-
-private:
- DECLARE_WRITE_LINE_MEMBER(bankswitch_0_w);
- DECLARE_WRITE_LINE_MEMBER(bankswitch_1_w);
- DECLARE_WRITE_LINE_MEMBER(interrupt_enable_w);
- DECLARE_WRITE_LINE_MEMBER(watchdog_reset_w);
- DECLARE_WRITE8_MEMBER(videoram_w);
- DECLARE_READ8_MEMBER(videoram_r);
- DECLARE_WRITE_LINE_MEMBER(bitplane_select_0_w);
- DECLARE_WRITE_LINE_MEMBER(bitplane_select_1_w);
- uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
- DECLARE_WRITE_LINE_MEMBER(vblank_interrupt);
-
- virtual void machine_start() override;
- virtual void machine_reset() override;
- virtual void video_start() override;
- void supertnk_io_map(address_map &map);
- void supertnk_map(address_map &map);
-
- std::unique_ptr<uint8_t[]> m_videoram[3];
- uint8_t m_rom_bank;
- uint8_t m_bitplane_select;
- pen_t m_pens[NUM_PENS];
- bool m_interrupt_enable;
-
- required_device<cpu_device> m_maincpu;
- required_device<watchdog_timer_device> m_watchdog;
-};
-
-
-void supertnk_state::machine_start()
-{
- membank("bank1")->configure_entries(0, 4, memregion("maincpu")->base() + 0x10000, 0x1000);
-}
-
-
-/*************************************
- *
- * Memory banking
- *
- *************************************/
-
-WRITE_LINE_MEMBER(supertnk_state::bankswitch_0_w)
-{
- m_rom_bank = (m_rom_bank & 0x02) | (state ? 0x01 : 0x00);
- membank("bank1")->set_entry(m_rom_bank);
-}
-
-
-WRITE_LINE_MEMBER(supertnk_state::bankswitch_1_w)
-{
- m_rom_bank = (m_rom_bank & 0x01) | (state ? 0x02 : 0x00);
- membank("bank1")->set_entry(m_rom_bank);
-}
-
-
-
-/*************************************
- *
- * Interrupt generation
- *
- *************************************/
-
-WRITE_LINE_MEMBER(supertnk_state::vblank_interrupt)
-{
- if (state && m_interrupt_enable)
- m_maincpu->set_input_line(INT_9980A_LEVEL4, ASSERT_LINE);
-}
-
-
-WRITE_LINE_MEMBER(supertnk_state::interrupt_enable_w)
-{
- m_interrupt_enable = state;
- if (!state)
- m_maincpu->set_input_line(INT_9980A_LEVEL4, CLEAR_LINE);
-}
-
-
-WRITE_LINE_MEMBER(supertnk_state::watchdog_reset_w)
-{
- m_watchdog->watchdog_enable(!state);
-}
-
-
-/*************************************
- *
- * Video system
- *
- *************************************/
-
-void supertnk_state::video_start()
-{
- offs_t i;
- const uint8_t *prom = memregion("proms")->base();
-
- for (i = 0; i < NUM_PENS; i++)
- {
- uint8_t data = prom[i];
-
- m_pens[i] = rgb_t(pal1bit(data >> 2), pal1bit(data >> 5), pal1bit(data >> 6));
- }
-
- m_videoram[0] = std::make_unique<uint8_t[]>(0x2000);
- m_videoram[1] = std::make_unique<uint8_t[]>(0x2000);
- m_videoram[2] = std::make_unique<uint8_t[]>(0x2000);
-}
-
-
-WRITE8_MEMBER(supertnk_state::videoram_w)
-{
- if (m_bitplane_select > 2)
- {
- m_videoram[0][offset] = 0;
- m_videoram[1][offset] = 0;
- m_videoram[2][offset] = 0;
- }
- else
- {
- m_videoram[m_bitplane_select][offset] = data;
- }
-}
-
-
-READ8_MEMBER(supertnk_state::videoram_r)
-{
- uint8_t ret = 0x00;
-
- if (m_bitplane_select < 3)
- ret = m_videoram[m_bitplane_select][offset];
-
- return ret;
-}
-
-
-WRITE_LINE_MEMBER(supertnk_state::bitplane_select_0_w)
-{
- m_bitplane_select = (m_bitplane_select & 0x02) | (state ? 0x01 : 0x00);
-}
-
-
-WRITE_LINE_MEMBER(supertnk_state::bitplane_select_1_w)
-{
- m_bitplane_select = (m_bitplane_select & 0x01) | (state ? 0x02 : 0x00);
-}
-
-
-uint32_t supertnk_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
-{
- offs_t offs;
-
- for (offs = 0; offs < 0x2000; offs++)
- {
- int i;
-
- uint8_t y = offs >> 5;
- uint8_t x = offs << 3;
-
- uint8_t data0 = m_videoram[0][offs];
- uint8_t data1 = m_videoram[1][offs];
- uint8_t data2 = m_videoram[2][offs];
-
- for (i = 0; i < 8; i++)
- {
- uint8_t color = ((data0 & 0x80) >> 5) | ((data1 & 0x80) >> 6) | ((data2 & 0x80) >> 7);
- bitmap.pix32(y, x) = m_pens[color];
-
- data0 = data0 << 1;
- data1 = data1 << 1;
- data2 = data2 << 1;
-
- x = x + 1;
- }
- }
-
- return 0;
-}
-
-
-
-/*************************************
- *
- * Machine reset
- *
- *************************************/
-
-void supertnk_state::machine_reset()
-{
-}
-
-
-
-/*************************************
- *
- * Memory handlers
- *
- *************************************/
-
-void supertnk_state::supertnk_map(address_map &map)
-{
- map(0x0000, 0x07ff).rom();
- map(0x0800, 0x17ff).bankr("bank1");
- map(0x1800, 0x1bff).ram();
- map(0x1efc, 0x1efc).portr("JOYS");
- map(0x1efd, 0x1efd).portr("INPUTS");
- map(0x1efe, 0x1eff).w("aysnd", FUNC(ay8910_device::address_data_w));
- map(0x1efe, 0x1efe).portr("DSW");
- map(0x1eff, 0x1eff).portr("UNK");
- map(0x2000, 0x3fff).rw(FUNC(supertnk_state::videoram_r), FUNC(supertnk_state::videoram_w));
-}
-
-
-
-/*************************************
- *
- * Port handlers
- *
- *************************************/
-
-void supertnk_state::supertnk_io_map(address_map &map)
-{
- map(0x0000, 0x0001).nopw();
- map(0x0800, 0x080f).w("outlatch", FUNC(ls259_device::write_d0));
-}
-
-
-
-/*************************************
- *
- * Port definitions
- *
- *************************************/
-
-static INPUT_PORTS_START( supertnk )
- PORT_START("JOYS")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
-
- PORT_START("INPUTS")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_IMPULSE(1)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
-
- PORT_START("DSW")
- PORT_DIPNAME( 0x01, 0x00, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x01, DEF_STR( On ) )
- PORT_DIPNAME( 0x0e, 0x02, DEF_STR( Coinage ) )
- PORT_DIPSETTING( 0x02, DEF_STR( 1C_1C ) )
- PORT_DIPSETTING( 0x0e, DEF_STR( 1C_2C ) )
- PORT_DIPSETTING( 0x0c, DEF_STR( 1C_3C ) )
- PORT_DIPSETTING( 0x0a, DEF_STR( 1C_4C ) )
- PORT_DIPSETTING( 0x08, DEF_STR( 1C_5C ) )
- PORT_DIPSETTING( 0x06, DEF_STR( 1C_6C ) )
- PORT_DIPSETTING( 0x04, DEF_STR( 1C_7C ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
- PORT_DIPNAME( 0x10, 0x00, DEF_STR( Bonus_Life ) )
- PORT_DIPSETTING( 0x00, "at 15,000 points" )
- PORT_DIPSETTING( 0x10, "at 10,000 points" )
- PORT_DIPNAME( 0x20, 0x00, DEF_STR( Lives ) )
- PORT_DIPSETTING( 0x00, "3" )
- PORT_DIPSETTING( 0x20, "5" )
- PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x40, DEF_STR( On ) )
- PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x80, DEF_STR( On ) )
-
- PORT_START("UNK")
- PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x01, DEF_STR( On ) )
- PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x02, DEF_STR( On ) )
- PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x04, DEF_STR( On ) )
- PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x08, DEF_STR( On ) )
- PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x10, DEF_STR( On ) )
- PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x20, DEF_STR( On ) )
- PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x40, DEF_STR( On ) )
- PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x80, DEF_STR( On ) )
-INPUT_PORTS_END
-
-
-/*************************************
- *
- * Machine driver
- *
- *************************************/
-
-void supertnk_state::supertnk(machine_config &config)
-{
- // CPU TMS9980A; no line connections
- TMS9980A(config, m_maincpu, 20.79_MHz_XTAL / 2); // divider not verified (possibly should be /3)
- m_maincpu->set_addrmap(AS_PROGRAM, &supertnk_state::supertnk_map);
- m_maincpu->set_addrmap(AS_IO, &supertnk_state::supertnk_io_map);
-
- ls259_device &outlatch(LS259(config, "outlatch")); // on CPU board near 2114 SRAM
- outlatch.q_out_cb<0>().set(FUNC(supertnk_state::bitplane_select_0_w));
- outlatch.q_out_cb<1>().set(FUNC(supertnk_state::bitplane_select_1_w));
- outlatch.q_out_cb<2>().set(FUNC(supertnk_state::bankswitch_0_w));
- outlatch.q_out_cb<4>().set(FUNC(supertnk_state::bankswitch_1_w));
- outlatch.q_out_cb<6>().set(FUNC(supertnk_state::watchdog_reset_w)).invert();
- outlatch.q_out_cb<7>().set(FUNC(supertnk_state::interrupt_enable_w));
-
- WATCHDOG_TIMER(config, m_watchdog);
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_raw(20.79_MHz_XTAL / 4, 330, 0, 32*8, 315, 0, 32*8); // parameters guessed
- screen.set_screen_update(FUNC(supertnk_state::screen_update));
- screen.screen_vblank().set(FUNC(supertnk_state::vblank_interrupt));
-
- /* audio hardware */
- SPEAKER(config, "mono").front_center();
-
- AY8910(config, "aysnd", 2000000).add_route(ALL_OUTPUTS, "mono", 0.50);
-}
-
-
-
-/*************************************
- *
- * ROM definition
- *
- *************************************/
-
-ROM_START( supertnk )
- ROM_REGION( 0x14000, "maincpu", 0 ) /* 64k for TMS9980 code + 16k of ROM */
- ROM_LOAD( "supertan.2d", 0x00000, 0x0800, CRC(1656a2c1) SHA1(1d49945aed105003a051cfbf646af7a4be1b7e86) )
- ROM_LOAD( "supertnk.3d", 0x10800, 0x0800, CRC(8b023a9a) SHA1(1afdc8d75f2ca04153bac20c0e3e123e2a7acdb7) )
- ROM_CONTINUE( 0x10000, 0x0800)
- ROM_LOAD( "supertnk.4d", 0x11800, 0x0800, CRC(b8249e5c) SHA1(ef4bb714b0c1b97890a067f05fc50ab3426ce37f) )
- ROM_CONTINUE( 0x11000, 0x0800)
- ROM_LOAD( "supertnk.8d", 0x12800, 0x0800, CRC(d8175a4f) SHA1(cba7b426773ac86c81a9eac81087a2db268cd0f9) )
- ROM_CONTINUE( 0x12000, 0x0800)
- ROM_LOAD( "supertnk.9d", 0x13800, 0x0800, CRC(a34a494a) SHA1(9b7f0560e9d569ee25eae56f31886d50a3153dcc) )
- ROM_CONTINUE( 0x13000, 0x0800)
-
- ROM_REGION( 0x0060, "proms", 0 )
- ROM_LOAD( "supertnk.clr", 0x0000, 0x0020, CRC(9ae1faee) SHA1(19de4bb8bc389d98c8f8e35c755fad96e1a6a0cd) ) /* color PROM */
- ROM_LOAD( "supertnk.s", 0x0020, 0x0020, CRC(91722fcf) SHA1(f77386014b459cc151d2990ac823b91c04e8d319) ) /* unknown - sync? */
- ROM_LOAD( "supertnk.t", 0x0040, 0x0020, CRC(154390bd) SHA1(4dc0fd7bd8999d2670c8d93aaada835d2a84d4db) ) /* unknown - sync? */
-ROM_END
-
-
-
-/*************************************
- *
- * Game drivers
- *
- *************************************/
-
-void supertnk_state::init_supertnk()
-{
- /* decode the TMS9980 ROMs */
- uint8_t *rom = memregion("maincpu")->base();
- size_t len = memregion("maincpu")->bytes();
-
- for (offs_t offs = 0; offs < len; offs++)
- {
- rom[offs] = bitswap<8>(rom[offs],0,1,2,3,4,5,6,7);
- }
-}
-
-
-GAME( 1981, supertnk, 0, supertnk, supertnk, supertnk_state, init_supertnk, ROT90, "Video Games GmbH", "Super Tank", 0 )