mirror of
https://github.com/holub/mame
synced 2025-04-16 05:24:54 +03:00
New working software list additions
----------------------------------- a2600.xml: Asteroids (PAL, rev. 06) [Guru] Clones promoted to working ---------------------------- Super Treasure Island (Italy, v1.6) [Ivan Vangelista] - tankbust.cpp: used finders, logmacro and other small cleanups
This commit is contained in:
Ivan Vangelista
parent
11d060473b
commit
e6477ba68c
@ -20,6 +20,8 @@ X-1411 : Breakout
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X-1413 : Night Driver
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X-1414 : Streetracer
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MOS Atari-made game NTSC ROMs had a CO16xxx number and PAL ROMs had CO17xxx number
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-->
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<softwarelist name="a2600" description="Atari 2600 cartridges">
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@ -1125,16 +1127,32 @@ X-1414 : Streetracer
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<part name="cart" interface="a2600_cart">
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<feature name="slot" value="a26_f8" />
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<dataarea name="rom" size="8192">
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<rom name="asteroids.bin" size="8192" crc="c7d64c94" sha1="d68937e57a367e61eaa4b44550ae8b9d69456661"/>
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<rom name="co16449.bin" size="8192" crc="c7d64c94" sha1="d68937e57a367e61eaa4b44550ae8b9d69456661"/>
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</dataarea>
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</part>
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</software>
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<software name="asteroide06" cloneof="asteroid">
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<description>Asteroids (PAL, rev. 06)</description>
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<year>1981</year>
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<publisher>Atari</publisher>
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<info name="serial" value="CX2649" />
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<info name="ROM date" value="4381"/>
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<info name="programmer" value="Brad Stewart" />
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<sharedfeat name="compatibility" value="PAL" />
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<part name="cart" interface="a2600_cart">
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<feature name="slot" value="a26_f8" />
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<dataarea name="rom" size="8192">
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<rom name="co17449a-06.bin" size="8192" crc="e22bf19f" sha1="1cf68bb50b6e7b0d051d0a16111c49f37f697c8b"/>
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</dataarea>
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</part>
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</software>
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<software name="asteroide" cloneof="asteroid">
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<description>Asteroids (PAL)</description>
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<description>Asteroids (PAL, older)</description>
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<year>1981</year>
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<publisher>Atari</publisher>
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<info name="serial" value="CX2649P" />
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<info name="serial" value="CX2649" />
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<info name="programmer" value="Brad Stewart" />
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<sharedfeat name="compatibility" value="PAL" />
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<part name="cart" interface="a2600_cart">
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@ -1145,18 +1163,19 @@ X-1414 : Streetracer
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</part>
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</software>
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<software name="asteroide1" cloneof="asteroid">
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<description>Asteroids (PAL) (older)</description>
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<software name="asteroide03" cloneof="asteroid">
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<description>Asteroids (PAL, rev. 03)</description>
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<!-- According to the Programmer he didn't do the title screen, so it must have been added later on by another programmer -->
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<year>1981</year>
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<publisher>Atari</publisher>
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<info name="serial" value="CX2649P" />
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<info name="serial" value="CX2649" />
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<info name="ROM date" value="3581"/>
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<info name="programmer" value="Brad Stewart" />
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<sharedfeat name="compatibility" value="PAL" />
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<part name="cart" interface="a2600_cart">
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<feature name="slot" value="a26_f8" />
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<dataarea name="rom" size="8192">
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<rom name="asteroids (pal) (older).bin" size="8192" crc="ffcb5e99" sha1="7c0f522d5796c4f307dccf9ce515ab022778b3c7"/>
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<rom name="co17449-03.bin" size="8192" crc="ffcb5e99" sha1="7c0f522d5796c4f307dccf9ce515ab022778b3c7"/>
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</dataarea>
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</part>
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</software>
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@ -4448,8 +4448,6 @@ files {
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MAME_DIR .. "src/mame/machine/bagman.cpp",
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MAME_DIR .. "src/mame/video/bagman.cpp",
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MAME_DIR .. "src/mame/drivers/tankbust.cpp",
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MAME_DIR .. "src/mame/includes/tankbust.h",
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MAME_DIR .. "src/mame/video/tankbust.cpp",
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}
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createMAMEProjects(_target, _subtarget, "venture")
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@ -4024,8 +4024,10 @@ void subsino_state::init_stbsub()
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void subsino_state::init_stisub()
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{
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uint8_t *rom = memregion( "maincpu" )->base();
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rom[0x0FA0] = 0x28;
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rom[0x0FA1] = 0x1d; //patch protection check
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rom[0xfa0] = 0x28;
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rom[0xfa1] = 0x1d; //patch protection check
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rom[0x7ed] = 0x18; //patch "winning protection" check
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rom[0x9bb] = 0x18; //patch "losing protection" check
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for (uint8_t reel = 0; reel < 3; reel++)
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{
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@ -4105,7 +4107,7 @@ GAMEL( 1994, dinofmly, 0, dinofmly, sharkpy, subsino_state, empty_init
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GAMEL( 1995, dinofmlya, dinofmly,dinofmly, sharkpy, subsino_state, empty_init, ROT0, "Tangasoft", "Dino Family (Portuguese, Tangasoft license)", MACHINE_NOT_WORKING, layout_sharkpy ) // stops with 'error password' message during boot
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GAMEL( 1995, stbsub, 0, stbsub, stbsub, subsino_state, init_stbsub, ROT0, "American Alpha", "Treasure Bonus (Subsino, v1.6)", 0, layout_stisub ) // board CPU module marked 'Super Treasure Island' (alt title?)
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GAMEL( 1995, stisub, stbsub, stbsub, stbsub, subsino_state, init_stisub, ROT0, "Subsino", "Super Treasure Island (Italy, v1.6)", MACHINE_NOT_WORKING, layout_stisub ) // need proper patches
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GAMEL( 1995, stisub, stbsub, stbsub, stbsub, subsino_state, init_stisub, ROT0, "Subsino", "Super Treasure Island (Italy, v1.6)", 0, layout_stisub )
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GAMEL( 1995, tesorone, stbsub, stbsub, tesorone, subsino_state, init_tesorone, ROT0, "Subsino", "Tesorone Dell'Isola (Italy, v2.41)", 0, layout_stisub )
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GAMEL( 1995, tesorone240, stbsub, stbsub, tesorone, subsino_state, init_tesorone, ROT0, "Subsino", "Tesorone Dell'Isola (Italy, v2.40)", 0, layout_stisub )
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GAMEL( 1995, tesorone230, stbsub, stbsub, tesorone, subsino_state, init_tesorone230, ROT0, "Subsino", "Tesorone Dell'Isola (Italy, v2.30)", 0, layout_stisub )
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@ -12,25 +12,340 @@ Note:
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reset the game and keep start1 and start2 buttons pressed.
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To do:
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- verify colors: prom to output mapping is unknown, resistor values are guess
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- verify colors: PROM to output mapping is unknown, resistor values are guess
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- remove the 'some_changing_input' hack (see below)
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- from time to time the game just hangs
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***************************************************************************/
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#include "emu.h"
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#include "includes/tankbust.h"
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#include "cpu/z80/z80.h"
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#include "sound/ay8910.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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#include "tilemap.h"
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// configurable logging
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#define LOG_SCROLL (1U << 1)
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#define LOG_SOUND (1U << 2)
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#define LOG_E0XX (1U << 3)
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//#define VERBOSE (LOG_GENERAL | LOG_SCROLL | LOG_SOUND | LOG_E0XX)
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#include "logmacro.h"
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#define LOGSCROLL(...) LOGMASKED(LOG_SCROLL, __VA_ARGS__)
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#define LOGSOUND(...) LOGMASKED(LOG_SOUND, __VA_ARGS__)
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#define LOGE0XX(...) LOGMASKED(LOG_E0XX, __VA_ARGS__)
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namespace {
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class tankbust_state : public driver_device
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{
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public:
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tankbust_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_subcpu(*this, "sub"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette"),
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m_txtram(*this, "txtram"),
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m_videoram(*this, "videoram"),
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m_colorram(*this, "colorram"),
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m_spriteram(*this, "spriteram"),
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m_mainbank(*this, "mainbank%u", 1U)
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{ }
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void tankbust(machine_config &config);
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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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private:
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_subcpu;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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required_shared_ptr<uint8_t> m_txtram;
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required_shared_ptr<uint8_t> m_videoram;
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required_shared_ptr<uint8_t> m_colorram;
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required_shared_ptr<uint8_t> m_spriteram;
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required_memory_bank_array<2> m_mainbank;
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int32_t m_latch = 0;
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uint32_t m_timer1 = 0;
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uint8_t m_e0xx_data[8];
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uint8_t m_variable_data = 0;
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tilemap_t *m_bg_tilemap = nullptr;
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tilemap_t *m_txt_tilemap = nullptr;
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uint8_t m_xscroll[2];
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uint8_t m_yscroll[2];
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uint8_t m_irq_mask = 0;
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void soundlatch_w(uint8_t data);
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void e0xx_w(offs_t offset, uint8_t data);
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uint8_t debug_output_area_r(offs_t offset);
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uint8_t some_changing_input();
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void background_videoram_w(offs_t offset, uint8_t data);
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void background_colorram_w(offs_t offset, uint8_t data);
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void txtram_w(offs_t offset, uint8_t data);
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void xscroll_w(offs_t offset, uint8_t data);
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void yscroll_w(offs_t offset, uint8_t data);
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uint8_t soundlatch_r();
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uint8_t soundtimer_r();
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[[maybe_unused]] uint8_t read_from_unmapped_memory();
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TILE_GET_INFO_MEMBER(get_bg_tile_info);
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TILE_GET_INFO_MEMBER(get_txt_tile_info);
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void palette(palette_device &palette) const;
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uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
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INTERRUPT_GEN_MEMBER(vblank_irq);
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TIMER_CALLBACK_MEMBER(soundlatch_callback);
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TIMER_CALLBACK_MEMBER(soundirqline_callback);
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void main_map(address_map &map);
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void map_cpu2(address_map &map);
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void port_map_cpu2(address_map &map);
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};
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// video
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/***************************************************************************
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Callbacks for the TileMap code
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***************************************************************************/
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/* background tilemap :
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0xc000-0xc7ff: xxxx xxxx tile code: 8 LSB bits
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0xc800-0xcfff: .... .xxx tile code: 3 MSB bits
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.... x... tile priority ON TOP of sprites (roofs and part of the rails)
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.xxx .... tile color code
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x... .... ?? set on *all* roofs (a different bg/sprite priority ?)
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note:
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- seems that the only way to get color test right is to swap bit 1 and bit 0 of color code
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*/
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TILE_GET_INFO_MEMBER(tankbust_state::get_bg_tile_info)
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{
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int code = m_videoram[tile_index];
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int attr = m_colorram[tile_index];
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int color = ((attr >> 4) & 0x07);
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code |= (attr & 0x07) * 256;
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#if 0
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if (attr & 0x08) // priority bg/sprites (1 = this bg tile on top of sprites)
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{
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color = ((int) machine().rand()) & 0x0f;
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}
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if (attr&0x80) // all the roofs of all buildings have this bit set. What's this ???
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{
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color = ((int) machine().rand()) & 0x0f;
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}
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#endif
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// priority bg/sprites (1 = this bg tile on top of sprites)
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tileinfo.category = (attr & 0x08) >> 3;
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tileinfo.set(1,
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code,
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(color & 4) | ((color & 2) >> 1) | ((color & 1) << 1),
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0);
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}
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TILE_GET_INFO_MEMBER(tankbust_state::get_txt_tile_info)
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{
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int code = m_txtram[tile_index];
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int color = ((code >> 6) & 0x03);
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tileinfo.set(2,
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code & 0x3f,
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((color & 2) >> 1) | ((color & 1) << 1),
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0);
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}
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/***************************************************************************
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Start the video hardware emulation.
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***************************************************************************/
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void tankbust_state::video_start()
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{
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// not scrollable
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m_txt_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(tankbust_state::get_txt_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
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// scrollable
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m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(tankbust_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
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m_txt_tilemap->set_transparent_pen(0);
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save_item(NAME(m_xscroll));
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save_item(NAME(m_yscroll));
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}
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/***************************************************************************
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Memory handlers
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***************************************************************************/
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void tankbust_state::background_videoram_w(offs_t offset, uint8_t data)
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{
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m_videoram[offset] = data;
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m_bg_tilemap->mark_tile_dirty(offset);
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}
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void tankbust_state::background_colorram_w(offs_t offset, uint8_t data)
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{
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m_colorram[offset] = data;
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m_bg_tilemap->mark_tile_dirty(offset);
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}
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void tankbust_state::txtram_w(offs_t offset, uint8_t data)
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{
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m_txtram[offset] = data;
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m_txt_tilemap->mark_tile_dirty(offset);
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}
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void tankbust_state::xscroll_w(offs_t offset, uint8_t data)
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{
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if (m_xscroll[offset] != data)
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{
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m_xscroll[offset] = data;
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int x = m_xscroll[0] + 256 * (m_xscroll[1] & 1);
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if (x >= 0x100) x -= 0x200;
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m_bg_tilemap->set_scrollx(0, x);
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}
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LOGSCROLL("x = %02x %02x", m_xscroll[0], m_xscroll[1]);
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}
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void tankbust_state::yscroll_w(offs_t offset, uint8_t data)
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{
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if (m_yscroll[offset] != data)
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{
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m_yscroll[offset] = data;
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int y = m_yscroll[0];
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if (y >= 0x80) y -= 0x100;
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m_bg_tilemap->set_scrolly(0, y);
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}
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LOGSCROLL("y = %02x %02x", m_yscroll[0], m_yscroll[1]);
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}
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/***************************************************************************
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Display refresh
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***************************************************************************/
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/*
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spriteram format (4 bytes per sprite):
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offset 0 x....... flip X
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offset 0 .x...... flip Y
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offset 0 ..xxxxxx gfx code (6 bits)
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offset 1 xxxxxxxx y position
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offset 2 ??????.. not used ?
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offset 2 ......?. used but unknown ??? (color code ? or x ?)
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offset 2 .......x x position (1 MSB bit)
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offset 3 xxxxxxxx x position (8 LSB bits)
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*/
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void tankbust_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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for (int offs = 0; offs < m_spriteram.bytes(); offs += 4)
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{
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int code = m_spriteram[offs + 0] & 0x3f;
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int flipy = m_spriteram[offs + 0] & 0x40;
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int flipx = m_spriteram[offs + 0] & 0x80;
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int sy = (240 - m_spriteram[offs + 1]) - 14;
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int sx = (m_spriteram[offs + 2] & 0x01) * 256 + m_spriteram[offs + 3] - 7;
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int color = 0;
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// 0x02 - don't know (most of the time this bit is set in tank sprite and others but not all and not always)
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// 0x04 - not used
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// 0x08 - not used
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// 0x10 - not used
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// 0x20 - not used
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// 0x40 - not used
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// 0x80 - not used
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#if 0
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if ((m_spriteram[offs + 2] & 0x02))
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{
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code = ((int) machine().rand()) & 63;
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}
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#endif
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if ((m_spriteram[offs + 1] != 4)) // otherwise - ghost sprites
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{
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m_gfxdecode->gfx(0)->transpen(bitmap, cliprect,
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code, color,
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flipx, flipy,
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sx, sy, 0);
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}
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}
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}
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uint32_t tankbust_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
|
||||
#if 0
|
||||
for (int i = 0; i < 0x800; i++)
|
||||
{
|
||||
int tile_attrib = m_colorram[i];
|
||||
|
||||
if ((tile_attrib & 8) || (tile_attrib & 0x80))
|
||||
{
|
||||
m_bg_tilemap->mark_tile_dirty(i);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
draw_sprites(bitmap, cliprect);
|
||||
m_bg_tilemap->draw(screen, bitmap, cliprect, 1, 0);
|
||||
|
||||
m_txt_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
// machine
|
||||
|
||||
void tankbust_state::machine_start()
|
||||
{
|
||||
membank("bank1")->configure_entries(0, 2, memregion("maincpu")->base() + 0x10000, 0x4000);
|
||||
membank("bank2")->configure_entries(0, 2, memregion("maincpu")->base() + 0x18000, 0x2000);
|
||||
m_mainbank[0]->configure_entries(0, 2, memregion("maincpu")->base() + 0x10000, 0x4000);
|
||||
m_mainbank[1]->configure_entries(0, 2, memregion("maincpu")->base() + 0x18000, 0x2000);
|
||||
|
||||
save_item(NAME(m_latch));
|
||||
save_item(NAME(m_timer1));
|
||||
@ -39,7 +354,7 @@ void tankbust_state::machine_start()
|
||||
save_item(NAME(m_irq_mask));
|
||||
}
|
||||
|
||||
//port A of ay8910#0
|
||||
// port A of ay8910#0
|
||||
|
||||
TIMER_CALLBACK_MEMBER(tankbust_state::soundlatch_callback)
|
||||
{
|
||||
@ -48,7 +363,7 @@ TIMER_CALLBACK_MEMBER(tankbust_state::soundlatch_callback)
|
||||
|
||||
void tankbust_state::soundlatch_w(uint8_t data)
|
||||
{
|
||||
machine().scheduler().synchronize(timer_expired_delegate(FUNC(tankbust_state::soundlatch_callback),this), data);
|
||||
machine().scheduler().synchronize(timer_expired_delegate(FUNC(tankbust_state::soundlatch_callback), this), data);
|
||||
}
|
||||
|
||||
uint8_t tankbust_state::soundlatch_r()
|
||||
@ -56,22 +371,20 @@ uint8_t tankbust_state::soundlatch_r()
|
||||
return m_latch;
|
||||
}
|
||||
|
||||
//port B of ay8910#0
|
||||
// port B of ay8910#0
|
||||
uint8_t tankbust_state::soundtimer_r()
|
||||
{
|
||||
int ret;
|
||||
|
||||
m_timer1++;
|
||||
ret = m_timer1;
|
||||
int ret = m_timer1;
|
||||
return ret;
|
||||
}
|
||||
|
||||
TIMER_CALLBACK_MEMBER(tankbust_state::soundirqline_callback)
|
||||
{
|
||||
//logerror("sound_irq_line write = %2x (after CPUs synced) \n",param);
|
||||
LOGSOUND("sound_irq_line write = %2x (after CPUs synced) \n", param);
|
||||
|
||||
if ((param & 1) == 0)
|
||||
m_subcpu->set_input_line(0, HOLD_LINE);
|
||||
if ((param & 1) == 0)
|
||||
m_subcpu->set_input_line(0, HOLD_LINE);
|
||||
}
|
||||
|
||||
|
||||
@ -80,42 +393,40 @@ void tankbust_state::e0xx_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
m_e0xx_data[offset] = data;
|
||||
|
||||
#if 0
|
||||
popmessage("e0: %x %x (%x cnt) %x %x %x %x",
|
||||
LOGE0XX("e0: %x %x (%x cnt) %x %x %x %x",
|
||||
m_e0xx_data[0], m_e0xx_data[1],
|
||||
m_e0xx_data[2], m_e0xx_data[3],
|
||||
m_e0xx_data[4], m_e0xx_data[5],
|
||||
m_e0xx_data[6] );
|
||||
#endif
|
||||
m_e0xx_data[6]);
|
||||
|
||||
switch (offset)
|
||||
{
|
||||
case 0: /* 0xe000 interrupt enable */
|
||||
case 0: // 0xe000 interrupt enable
|
||||
m_irq_mask = data & 1;
|
||||
break;
|
||||
|
||||
case 1: /* 0xe001 (value 0 then 1) written right after the soundlatch_byte_w */
|
||||
machine().scheduler().synchronize(timer_expired_delegate(FUNC(tankbust_state::soundirqline_callback),this), data);
|
||||
case 1: // 0xe001 (value 0 then 1) written right after the soundlatch_byte_w
|
||||
machine().scheduler().synchronize(timer_expired_delegate(FUNC(tankbust_state::soundirqline_callback), this), data);
|
||||
break;
|
||||
|
||||
case 2: /* 0xe002 coin counter */
|
||||
machine().bookkeeping().coin_counter_w(0, data&1);
|
||||
case 2: // 0xe002 coin counter
|
||||
machine().bookkeeping().coin_counter_w(0, data & 1);
|
||||
break;
|
||||
|
||||
case 6: /* 0xe006 screen disable ?? or disable screen update */
|
||||
case 6: // 0xe006 screen disable ?? or disable screen update
|
||||
/* program sets this to 0,
|
||||
clears screen memory,
|
||||
and sets this to 1 */
|
||||
|
||||
/* ???? */
|
||||
// ????
|
||||
break;
|
||||
|
||||
case 7: /* 0xe007 bankswitch */
|
||||
/* bank 1 at 0x6000-9fff = from 0x10000 when bit0=0 else from 0x14000 */
|
||||
membank("bank1")->set_entry(data & 1);
|
||||
case 7: // 0xe007 bankswitch
|
||||
// bank 1 at 0x6000-9fff = from 0x10000 when bit0 = 0 else from 0x14000 */
|
||||
m_mainbank[0]->set_entry(data & 1);
|
||||
|
||||
/* bank 2 at 0xa000-bfff = from 0x18000 when bit0=0 else from 0x1a000 */
|
||||
membank("bank2")->set_entry(data & 1); /* verified (the game will reset after the "game over" otherwise) */
|
||||
// bank 2 at 0xa000-bfff = from 0x18000 when bit0 = 0 else from 0x1a000
|
||||
m_mainbank[1]->set_entry(data & 1); // verified (the game will reset after the "game over" otherwise)
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -128,35 +439,33 @@ uint8_t tankbust_state::debug_output_area_r(offs_t offset)
|
||||
|
||||
|
||||
|
||||
void tankbust_state::tankbust_palette(palette_device &palette) const
|
||||
void tankbust_state::palette(palette_device &palette) const
|
||||
{
|
||||
uint8_t const *const color_prom = memregion("proms")->base();
|
||||
for (int i = 0; i < 128; i++)
|
||||
{
|
||||
int bit0, bit1, bit2;
|
||||
// 7 6 5 4 3 2 1 0
|
||||
// bb r r r g g g - bad (for sure - no green for tank)
|
||||
// bb g g g r r r - bad (for sure - no yellow, no red)
|
||||
// gg r r r b b b - bad
|
||||
// gg b b b r r r - bad
|
||||
// rr b b b g g g - bad
|
||||
|
||||
//7 6 5 4 3 2 1 0
|
||||
//bb r r r g g g - bad (for sure - no green for tank)
|
||||
//bb g g g r r r - bad (for sure - no yellow, no red)
|
||||
//gg r r r b b b - bad
|
||||
//gg b b b r r r - bad
|
||||
//rr b b b g g g - bad
|
||||
// rr g g g b b b - very close (green,yellow,red present)
|
||||
|
||||
//rr g g g b b b - very close (green,yellow,red present)
|
||||
// rr r g g g b b - bad
|
||||
// rr r g g b b b - bad
|
||||
// rr g g g b b r - bad
|
||||
|
||||
//rr r g g g b b - bad
|
||||
//rr r g g b b b - bad
|
||||
//rr g g g b b r - bad
|
||||
|
||||
//rr g g b b x x - bad (x: unused)
|
||||
//rr g g x x b b - bad but still close
|
||||
//rr g g r g b b - bad but still close
|
||||
//rr g g g r b b - bad but still close
|
||||
// rr g g b b x x - bad (x: unused)
|
||||
// rr g g x x b b - bad but still close
|
||||
// rr g g r g b b - bad but still close
|
||||
// rr g g g r b b - bad but still close
|
||||
|
||||
// blue component
|
||||
bit0 = BIT(color_prom[i], 0);
|
||||
bit1 = BIT(color_prom[i], 1);
|
||||
bit2 = BIT(color_prom[i], 2);
|
||||
int bit0 = BIT(color_prom[i], 0);
|
||||
int bit1 = BIT(color_prom[i], 1);
|
||||
int bit2 = BIT(color_prom[i], 2);
|
||||
int const b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
|
||||
|
||||
// green component
|
||||
@ -174,12 +483,10 @@ void tankbust_state::tankbust_palette(palette_device &palette) const
|
||||
}
|
||||
}
|
||||
|
||||
#if 0
|
||||
uint8_t tankbust_state::read_from_unmapped_memory()
|
||||
{
|
||||
return 0xff;
|
||||
}
|
||||
#endif
|
||||
|
||||
uint8_t tankbust_state::some_changing_input()
|
||||
{
|
||||
@ -190,21 +497,21 @@ uint8_t tankbust_state::some_changing_input()
|
||||
void tankbust_state::main_map(address_map &map)
|
||||
{
|
||||
map(0x0000, 0x5fff).rom();
|
||||
map(0x6000, 0x9fff).bankr("bank1");
|
||||
map(0xa000, 0xbfff).bankr("bank2");
|
||||
map(0xc000, 0xc7ff).ram().w(FUNC(tankbust_state::background_videoram_w)).share("videoram");
|
||||
map(0xc800, 0xcfff).ram().w(FUNC(tankbust_state::background_colorram_w)).share("colorram");
|
||||
map(0xd000, 0xd7ff).ram().w(FUNC(tankbust_state::txtram_w)).share("txtram");
|
||||
map(0xd800, 0xd8ff).ram().share("spriteram");
|
||||
map(0x6000, 0x9fff).bankr(m_mainbank[0]);
|
||||
map(0xa000, 0xbfff).bankr(m_mainbank[1]);
|
||||
map(0xc000, 0xc7ff).ram().w(FUNC(tankbust_state::background_videoram_w)).share(m_videoram);
|
||||
map(0xc800, 0xcfff).ram().w(FUNC(tankbust_state::background_colorram_w)).share(m_colorram);
|
||||
map(0xd000, 0xd7ff).ram().w(FUNC(tankbust_state::txtram_w)).share(m_txtram);
|
||||
map(0xd800, 0xd8ff).ram().share(m_spriteram);
|
||||
map(0xe000, 0xe007).rw(FUNC(tankbust_state::debug_output_area_r), FUNC(tankbust_state::e0xx_w));
|
||||
map(0xe800, 0xe800).portr("INPUTS").w(FUNC(tankbust_state::yscroll_w));
|
||||
map(0xe801, 0xe801).portr("SYSTEM");
|
||||
map(0xe802, 0xe802).portr("DSW");
|
||||
map(0xe801, 0xe802).w(FUNC(tankbust_state::xscroll_w));
|
||||
map(0xe803, 0xe803).rw(FUNC(tankbust_state::some_changing_input), FUNC(tankbust_state::soundlatch_w)); /*unknown. Game expects this to change so this is not player input */
|
||||
map(0xe804, 0xe804).nopw(); /* watchdog ? ; written in long-lasting loops */
|
||||
map(0xe803, 0xe803).rw(FUNC(tankbust_state::some_changing_input), FUNC(tankbust_state::soundlatch_w)); // unknown. Game expects this to change so this is not player input
|
||||
map(0xe804, 0xe804).nopw(); // watchdog ? ; written in long-lasting loops
|
||||
map(0xf000, 0xf7ff).ram();
|
||||
//map(0xf800, 0xffff).r(FUNC(tankbust_state::read_from_unmapped_memory)); /* a bug in game code ? */
|
||||
//map(0xf800, 0xffff).r(FUNC(tankbust_state::read_from_unmapped_memory)); // a bug in game code ?
|
||||
}
|
||||
|
||||
void tankbust_state::port_map_cpu2(address_map &map)
|
||||
@ -220,9 +527,9 @@ void tankbust_state::port_map_cpu2(address_map &map)
|
||||
void tankbust_state::map_cpu2(address_map &map)
|
||||
{
|
||||
map(0x0000, 0x1fff).rom();
|
||||
map(0x2000, 0x3fff).nopw(); /* garbage, written in initialization loop */
|
||||
//0x4000 and 0x4040-0x4045 seem to be used (referenced in the code)
|
||||
map(0x4000, 0x7fff).nopw(); /* garbage, written in initialization loop */
|
||||
map(0x2000, 0x3fff).nopw(); // garbage, written in initialization loop
|
||||
// 0x4000 and 0x4040-0x4045 seem to be used (referenced in the code)
|
||||
map(0x4000, 0x7fff).nopw(); // garbage, written in initialization loop
|
||||
map(0x8000, 0x87ff).ram();
|
||||
}
|
||||
|
||||
@ -275,9 +582,9 @@ INPUT_PORTS_END
|
||||
|
||||
static const gfx_layout spritelayout =
|
||||
{
|
||||
32,32, /* 32*32 pixels */
|
||||
64, /* 64 sprites */
|
||||
4, /* 4 bits per pixel */
|
||||
32,32, // 32*32 pixels
|
||||
64, // 64 sprites
|
||||
4, // 4 bits per pixel
|
||||
{ 0, 8192*8*1, 8192*8*2, 8192*8*3 },
|
||||
{ 0, 1, 2, 3, 4, 5, 6, 7,
|
||||
8*8+0, 8*8+1, 8*8+2, 8*8+3, 8*8+4, 8*8+5, 8*8+6, 8*8+7,
|
||||
@ -287,35 +594,35 @@ static const gfx_layout spritelayout =
|
||||
23*8, 22*8, 21*8, 20*8, 19*8, 18*8, 17*8, 16*8,
|
||||
71*8, 70*8, 69*8, 68*8, 67*8, 66*8, 65*8, 64*8,
|
||||
87*8, 86*8, 85*8, 84*8, 83*8, 82*8, 81*8, 80*8 },
|
||||
128*8 /* every sprite takes 128 consecutive bytes */
|
||||
128*8 // every sprite takes 128 consecutive bytes
|
||||
};
|
||||
|
||||
static const gfx_layout charlayout =
|
||||
{
|
||||
8,8, /* 8*8 pixels */
|
||||
2048, /* 2048 characters */
|
||||
3, /* 3 bits per pixel */
|
||||
8,8, // 8*8 pixels
|
||||
2048, // 2048 characters
|
||||
3, // 3 bits per pixel
|
||||
{ 0, 16384*8*1, 16384*8*2 },
|
||||
{ 0, 1, 2, 3, 4, 5, 6, 7 },
|
||||
{ 7*8, 6*8, 5*8, 4*8, 3*8, 2*8, 1*8, 0*8 },
|
||||
8*8 /* every char takes 8 consecutive bytes */
|
||||
8*8 // every char takes 8 consecutive bytes
|
||||
};
|
||||
|
||||
static const gfx_layout charlayout2 =
|
||||
{
|
||||
8,8, /* 8*8 pixels */
|
||||
256, /* 256 characters */
|
||||
1, /* 1 bit per pixel - the data repeats 4 times within one ROM */
|
||||
8,8, // 8*8 pixels
|
||||
256, // 256 characters
|
||||
1, // 1 bit per pixel - the data repeats 4 times within one ROM
|
||||
{ 0 }, /* , 2048*8*1, 2048*8*2, 2048*8*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 /* every char takes 8 consecutive bytes */
|
||||
8*8 // every char takes 8 consecutive bytes
|
||||
};
|
||||
|
||||
static GFXDECODE_START( gfx_tankbust )
|
||||
GFXDECODE_ENTRY( "gfx1", 0, spritelayout, 0x00, 2 ) /* sprites 32x32 (2 * 16 colors) */
|
||||
GFXDECODE_ENTRY( "gfx2", 0, charlayout, 0x20, 8 ) /* bg tilemap characters */
|
||||
GFXDECODE_ENTRY( "gfx3", 0, charlayout2, 0x60, 16 ) /* txt tilemap characters*/
|
||||
GFXDECODE_ENTRY( "sprites", 0, spritelayout, 0x00, 2 ) // 32x32 (2 * 16 colors)
|
||||
GFXDECODE_ENTRY( "bgtiles", 0, charlayout, 0x20, 8 )
|
||||
GFXDECODE_ENTRY( "txtiles", 0, charlayout2, 0x60, 16 )
|
||||
GFXDECODE_END
|
||||
|
||||
void tankbust_state::machine_reset()
|
||||
@ -325,29 +632,29 @@ void tankbust_state::machine_reset()
|
||||
|
||||
INTERRUPT_GEN_MEMBER(tankbust_state::vblank_irq)
|
||||
{
|
||||
if(m_irq_mask)
|
||||
if (m_irq_mask)
|
||||
device.execute().set_input_line(0, HOLD_LINE);
|
||||
}
|
||||
|
||||
void tankbust_state::tankbust(machine_config &config)
|
||||
{
|
||||
/* basic machine hardware */
|
||||
Z80(config, m_maincpu, XTAL(14'318'181)/2); /* Verified on PCB */
|
||||
// basic machine hardware
|
||||
Z80(config, m_maincpu, XTAL(14'318'181) / 2); // Verified on PCB
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &tankbust_state::main_map);
|
||||
m_maincpu->set_vblank_int("screen", FUNC(tankbust_state::vblank_irq));
|
||||
|
||||
Z80(config, m_subcpu, XTAL(14'318'181)/4); /* Verified on PCB */
|
||||
// Z80(config, m_subcpu, XTAL(14'318'181)/3); /* Accurate to audio recording, but apparently incorrect clock */
|
||||
Z80(config, m_subcpu, XTAL(14'318'181) / 4); // Verified on PCB
|
||||
// Z80(config, m_subcpu, XTAL(14'318'181) / 3); // Accurate to audio recording, but apparently incorrect clock
|
||||
m_subcpu->set_addrmap(AS_PROGRAM, &tankbust_state::map_cpu2);
|
||||
m_subcpu->set_addrmap(AS_IO, &tankbust_state::port_map_cpu2);
|
||||
|
||||
config.set_maximum_quantum(attotime::from_hz(6000));
|
||||
|
||||
|
||||
/* video hardware */
|
||||
// video hardware
|
||||
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
|
||||
screen.set_refresh_hz(60);
|
||||
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
|
||||
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); // not accurate
|
||||
screen.set_size( 64*8, 32*8);
|
||||
screen.set_visarea( 16*8, 56*8-1, 1*8, 31*8-1);
|
||||
// screen.set_visarea( 0*8, 64*8-1, 1*8, 31*8-1);
|
||||
@ -355,17 +662,17 @@ void tankbust_state::tankbust(machine_config &config)
|
||||
screen.set_palette(m_palette);
|
||||
|
||||
GFXDECODE(config, m_gfxdecode, m_palette, gfx_tankbust);
|
||||
PALETTE(config, m_palette, FUNC(tankbust_state::tankbust_palette), 128);
|
||||
PALETTE(config, m_palette, FUNC(tankbust_state::palette), 128);
|
||||
|
||||
/* sound hardware */
|
||||
// sound hardware
|
||||
SPEAKER(config, "mono").front_center();
|
||||
|
||||
ay8910_device &ay1(AY8910(config, "ay1", XTAL(14'318'181)/16)); /* Verified on PCB */
|
||||
ay8910_device &ay1(AY8910(config, "ay1", XTAL(14'318'181) / 16)); // Verified on PCB
|
||||
ay1.port_a_read_callback().set(FUNC(tankbust_state::soundlatch_r));
|
||||
ay1.port_b_read_callback().set(FUNC(tankbust_state::soundtimer_r));
|
||||
ay1.add_route(ALL_OUTPUTS, "mono", 0.10);
|
||||
|
||||
AY8910(config, "ay2", XTAL(14'318'181)/16).add_route(ALL_OUTPUTS, "mono", 0.10); /* Verified on PCB */
|
||||
AY8910(config, "ay2", XTAL(14'318'181) / 16).add_route(ALL_OUTPUTS, "mono", 0.10); // Verified on PCB
|
||||
}
|
||||
|
||||
|
||||
@ -380,40 +687,42 @@ ROM_START( tankbust )
|
||||
ROM_LOAD( "a-s4-6.bin", 0x00000, 0x4000, CRC(8ebe7317) SHA1(bc45d530ad6335312c9c3efdcedf7acd2cdeeb55) )
|
||||
ROM_LOAD( "a-s7-9.bin", 0x04000, 0x2000, CRC(047aee33) SHA1(62ee776c403b228e065baa9218f32597951ca935) )
|
||||
|
||||
ROM_LOAD( "a-s5_7.bin", 0x12000, 0x2000, CRC(dd4800ca) SHA1(73a6caa029c27fb45217f9372d9541c6fe206f08) ) /* banked at 0x6000-0x9fff */
|
||||
ROM_CONTINUE( 0x10000, 0x2000)
|
||||
ROM_LOAD( "a-s5_7.bin", 0x12000, 0x2000, CRC(dd4800ca) SHA1(73a6caa029c27fb45217f9372d9541c6fe206f08) ) // banked at 0x6000-0x9fff
|
||||
ROM_CONTINUE( 0x10000, 0x2000)
|
||||
|
||||
ROM_LOAD( "a-s6-8.bin", 0x16000, 0x2000, CRC(f8801238) SHA1(fd3abe18542660a8c31dc316012a99d48c9bb5aa) ) /* banked at 0x6000-0x9fff */
|
||||
ROM_CONTINUE( 0x14000, 0x2000)
|
||||
ROM_LOAD( "a-s6-8.bin", 0x16000, 0x2000, CRC(f8801238) SHA1(fd3abe18542660a8c31dc316012a99d48c9bb5aa) ) // banked at 0x6000-0x9fff
|
||||
ROM_CONTINUE( 0x14000, 0x2000)
|
||||
|
||||
// ROM_LOAD( "a-s5_7.bin", 0x10000, 0x4000, CRC(dd4800ca) SHA1(73a6caa029c27fb45217f9372d9541c6fe206f08) ) /* banked at 0x6000-0x9fff */
|
||||
// ROM_LOAD( "a-s6-8.bin", 0x14000, 0x4000, CRC(f8801238) SHA1(fd3abe18542660a8c31dc316012a99d48c9bb5aa) ) /* banked at 0x6000-0x9fff */
|
||||
// ROM_LOAD( "a-s5_7.bin", 0x10000, 0x4000, CRC(dd4800ca) SHA1(73a6caa029c27fb45217f9372d9541c6fe206f08) ) // banked at 0x6000-0x9fff
|
||||
// ROM_LOAD( "a-s6-8.bin", 0x14000, 0x4000, CRC(f8801238) SHA1(fd3abe18542660a8c31dc316012a99d48c9bb5aa) ) // banked at 0x6000-0x9fff
|
||||
|
||||
ROM_LOAD( "a-s8-10.bin", 0x18000, 0x4000, CRC(9e826faa) SHA1(6a252428c69133d3e9d7a9938140d5ae37fb0c7d) ) /* banked at 0xa000-0xbfff */
|
||||
ROM_LOAD( "a-s8-10.bin", 0x18000, 0x4000, CRC(9e826faa) SHA1(6a252428c69133d3e9d7a9938140d5ae37fb0c7d) ) // banked at 0xa000-0xbfff
|
||||
|
||||
ROM_REGION( 0x10000, "sub", 0 )
|
||||
ROM_LOAD( "a-b3-1.bin", 0x0000, 0x2000, CRC(b0f56102) SHA1(4f427c3bd6131b7cba42a0e24a69bd1b6a1b0a3c) )
|
||||
|
||||
ROM_REGION( 0x8000, "gfx1", 0 )
|
||||
ROM_LOAD( "a-d5-2.bin", 0x0000, 0x2000, CRC(0bbf3fdb) SHA1(035c2db6eca701be690042e006c0d07c90d752f1) ) /* sprites 32x32 */
|
||||
ROM_REGION( 0x8000, "sprites", 0 ) // 32x32
|
||||
ROM_LOAD( "a-d5-2.bin", 0x0000, 0x2000, CRC(0bbf3fdb) SHA1(035c2db6eca701be690042e006c0d07c90d752f1) )
|
||||
ROM_LOAD( "a-d6-3.bin", 0x2000, 0x2000, CRC(4398dc21) SHA1(3b23433d0c9daa554ad6615af2fdec715e4e3794) )
|
||||
ROM_LOAD( "a-d7-4.bin", 0x4000, 0x2000, CRC(aca197fc) SHA1(03ecd94b84a31389539074079ed7f2a500e588ab) )
|
||||
ROM_LOAD( "a-d8-5.bin", 0x6000, 0x2000, CRC(1e6edc17) SHA1(4dbc91938c999348bcbd5f960fc3bb49f3174059) )
|
||||
|
||||
ROM_REGION( 0xc000, "gfx2", ROMREGION_INVERT )
|
||||
ROM_LOAD( "b-m4-11.bin", 0x0000, 0x4000, CRC(eb88ee1f) SHA1(60ec2d77186c196a27278b0639cbfa838986e2e2) ) /* background tilemap characters 8x8 */
|
||||
ROM_REGION( 0xc000, "bgtiles", ROMREGION_INVERT ) // 8x8
|
||||
ROM_LOAD( "b-m4-11.bin", 0x0000, 0x4000, CRC(eb88ee1f) SHA1(60ec2d77186c196a27278b0639cbfa838986e2e2) )
|
||||
ROM_LOAD( "b-m5-12.bin", 0x4000, 0x4000, CRC(4c65f399) SHA1(72db15884f346c001d3b86cb33e3f6d339eedb56) )
|
||||
ROM_LOAD( "b-m6-13.bin", 0x8000, 0x4000, CRC(a5baa413) SHA1(dc772042706c3a92594ee8422aafed77375c0632) )
|
||||
|
||||
ROM_REGION( 0x2000, "gfx3", 0 )
|
||||
ROM_LOAD( "b-r3-14.bin", 0x0000, 0x2000, CRC(4310a815) SHA1(bf58a7a8d3f82fcaa0c46d9ebb13cac1231b80ad) ) /* text tilemap characters 8x8 */
|
||||
ROM_REGION( 0x2000, "txtiles", 0 ) // 8x8
|
||||
ROM_LOAD( "b-r3-14.bin", 0x0000, 0x2000, CRC(4310a815) SHA1(bf58a7a8d3f82fcaa0c46d9ebb13cac1231b80ad) )
|
||||
|
||||
ROM_REGION( 0x0080, "proms", 0 )
|
||||
ROM_LOAD( "tb-prom.1s8", 0x0000, 0x0020, CRC(dfaa086c) SHA1(f534aedddd18addd0833a3a28a4297689c4a46ac) ) //sprites
|
||||
ROM_LOAD( "tb-prom.2r8", 0x0020, 0x0020, CRC(ec50d674) SHA1(64c8961eca33b23e14b7383eb7e64fcac8772ee7) ) //background
|
||||
ROM_LOAD( "tb-prom.3p8", 0x0040, 0x0020, CRC(3e70eafd) SHA1(b200350a3f6c166228706734419dd3ef1207eeef) ) //background palette 2 ??
|
||||
ROM_LOAD( "tb-prom.4k8", 0x0060, 0x0020, CRC(624f40d2) SHA1(8421f1d774afc72e0817d41edae74a2837021a5f) ) //text
|
||||
ROM_LOAD( "tb-prom.1s8", 0x0000, 0x0020, CRC(dfaa086c) SHA1(f534aedddd18addd0833a3a28a4297689c4a46ac) ) // sprites
|
||||
ROM_LOAD( "tb-prom.2r8", 0x0020, 0x0020, CRC(ec50d674) SHA1(64c8961eca33b23e14b7383eb7e64fcac8772ee7) ) // background
|
||||
ROM_LOAD( "tb-prom.3p8", 0x0040, 0x0020, CRC(3e70eafd) SHA1(b200350a3f6c166228706734419dd3ef1207eeef) ) // background palette 2 ??
|
||||
ROM_LOAD( "tb-prom.4k8", 0x0060, 0x0020, CRC(624f40d2) SHA1(8421f1d774afc72e0817d41edae74a2837021a5f) ) // text
|
||||
ROM_END
|
||||
|
||||
} // anonymous namespace
|
||||
|
||||
GAME( 1985, tankbust, 0, tankbust, tankbust, tankbust_state, empty_init, ROT90, "Valadon Automation", "Tank Busters", MACHINE_SUPPORTS_SAVE )
|
||||
|
||||
GAME( 1985, tankbust, 0, tankbust, tankbust, tankbust_state, empty_init, ROT90, "Valadon Automation", "Tank Busters", MACHINE_SUPPORTS_SAVE )
|
||||
|
||||
@ -1,83 +0,0 @@
|
||||
// license:GPL-2.0+
|
||||
// copyright-holders:Jarek Burczynski
|
||||
#ifndef MAME_INCLUDES_TANKBUST_H
|
||||
#define MAME_INCLUDES_TANKBUST_H
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "emupal.h"
|
||||
#include "tilemap.h"
|
||||
|
||||
class tankbust_state : public driver_device
|
||||
{
|
||||
public:
|
||||
tankbust_state(const machine_config &mconfig, device_type type, const char *tag) :
|
||||
driver_device(mconfig, type, tag),
|
||||
m_maincpu(*this, "maincpu"),
|
||||
m_subcpu(*this, "sub"),
|
||||
m_gfxdecode(*this, "gfxdecode"),
|
||||
m_palette(*this, "palette"),
|
||||
m_txtram(*this, "txtram"),
|
||||
m_videoram(*this, "videoram"),
|
||||
m_colorram(*this, "colorram"),
|
||||
m_spriteram(*this, "spriteram")
|
||||
{ }
|
||||
|
||||
void tankbust(machine_config &config);
|
||||
|
||||
protected:
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
virtual void video_start() override;
|
||||
|
||||
private:
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_device<cpu_device> m_subcpu;
|
||||
required_device<gfxdecode_device> m_gfxdecode;
|
||||
required_device<palette_device> m_palette;
|
||||
|
||||
required_shared_ptr<uint8_t> m_txtram;
|
||||
required_shared_ptr<uint8_t> m_videoram;
|
||||
required_shared_ptr<uint8_t> m_colorram;
|
||||
required_shared_ptr<uint8_t> m_spriteram;
|
||||
|
||||
int m_latch = 0;
|
||||
uint32_t m_timer1 = 0;
|
||||
int m_e0xx_data[8];
|
||||
uint8_t m_variable_data = 0;
|
||||
tilemap_t *m_bg_tilemap = nullptr;
|
||||
tilemap_t *m_txt_tilemap = nullptr;
|
||||
uint8_t m_xscroll[2];
|
||||
uint8_t m_yscroll[2];
|
||||
uint8_t m_irq_mask = 0;
|
||||
|
||||
void soundlatch_w(uint8_t data);
|
||||
void e0xx_w(offs_t offset, uint8_t data);
|
||||
uint8_t debug_output_area_r(offs_t offset);
|
||||
uint8_t some_changing_input();
|
||||
void background_videoram_w(offs_t offset, uint8_t data);
|
||||
void background_colorram_w(offs_t offset, uint8_t data);
|
||||
void txtram_w(offs_t offset, uint8_t data);
|
||||
void xscroll_w(offs_t offset, uint8_t data);
|
||||
void yscroll_w(offs_t offset, uint8_t data);
|
||||
uint8_t soundlatch_r();
|
||||
uint8_t soundtimer_r();
|
||||
|
||||
TILE_GET_INFO_MEMBER(get_bg_tile_info);
|
||||
TILE_GET_INFO_MEMBER(get_txt_tile_info);
|
||||
|
||||
void tankbust_palette(palette_device &palette) const;
|
||||
|
||||
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
|
||||
INTERRUPT_GEN_MEMBER(vblank_irq);
|
||||
TIMER_CALLBACK_MEMBER(soundlatch_callback);
|
||||
TIMER_CALLBACK_MEMBER(soundirqline_callback);
|
||||
|
||||
void main_map(address_map &map);
|
||||
void map_cpu2(address_map &map);
|
||||
void port_map_cpu2(address_map &map);
|
||||
};
|
||||
|
||||
#endif // MAME_INCLUDES_TANKBUST_H
|
||||
@ -1,229 +0,0 @@
|
||||
// license:GPL-2.0+
|
||||
// copyright-holders:Jarek Burczynski
|
||||
/*
|
||||
* Video Driver for Tank Busters
|
||||
*/
|
||||
|
||||
#include "emu.h"
|
||||
#include "includes/tankbust.h"
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Callbacks for the TileMap code
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
/* background tilemap :
|
||||
|
||||
0xc000-0xc7ff: xxxx xxxx tile code: 8 lsb bits
|
||||
|
||||
0xc800-0xcfff: .... .xxx tile code: 3 msb bits
|
||||
.... x... tile priority ON TOP of sprites (roofs and part of the rails)
|
||||
.xxx .... tile color code
|
||||
x... .... ?? set on *all* roofs (a different bg/sprite priority ?)
|
||||
|
||||
note:
|
||||
- seems that the only way to get color test right is to swap bit 1 and bit 0 of color code
|
||||
|
||||
*/
|
||||
|
||||
TILE_GET_INFO_MEMBER(tankbust_state::get_bg_tile_info)
|
||||
{
|
||||
int code = m_videoram[tile_index];
|
||||
int attr = m_colorram[tile_index];
|
||||
|
||||
int color = ((attr>>4) & 0x07);
|
||||
|
||||
code |= (attr&0x07) * 256;
|
||||
|
||||
|
||||
#if 0
|
||||
if (attr&0x08) //priority bg/sprites (1 = this bg tile on top of sprites)
|
||||
{
|
||||
color = ((int)machine().rand()) & 0x0f;
|
||||
}
|
||||
if (attr&0x80) //all the roofs of all buildings have this bit set. What's this ???
|
||||
{
|
||||
color = ((int)machine().rand()) & 0x0f;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* priority bg/sprites (1 = this bg tile on top of sprites) */
|
||||
tileinfo.category = (attr & 0x08) >> 3;
|
||||
|
||||
tileinfo.set(1,
|
||||
code,
|
||||
(color&4) | ((color&2)>>1) | ((color&1)<<1),
|
||||
0);
|
||||
}
|
||||
|
||||
TILE_GET_INFO_MEMBER(tankbust_state::get_txt_tile_info)
|
||||
{
|
||||
int code = m_txtram[tile_index];
|
||||
int color = ((code>>6) & 0x03);
|
||||
|
||||
tileinfo.set(2,
|
||||
code & 0x3f,
|
||||
((color&2)>>1) | ((color&1)<<1),
|
||||
0);
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Start the video hardware emulation.
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
void tankbust_state::video_start()
|
||||
{
|
||||
/* not scrollable */
|
||||
m_txt_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(tankbust_state::get_txt_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
|
||||
|
||||
/* scrollable */
|
||||
m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(tankbust_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
|
||||
|
||||
m_txt_tilemap->set_transparent_pen(0);
|
||||
|
||||
save_item(NAME(m_xscroll));
|
||||
save_item(NAME(m_yscroll));
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Memory handlers
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
void tankbust_state::background_videoram_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
m_videoram[offset] = data;
|
||||
m_bg_tilemap->mark_tile_dirty(offset);
|
||||
}
|
||||
|
||||
void tankbust_state::background_colorram_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
m_colorram[offset] = data;
|
||||
m_bg_tilemap->mark_tile_dirty(offset);
|
||||
}
|
||||
|
||||
void tankbust_state::txtram_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
m_txtram[offset] = data;
|
||||
m_txt_tilemap->mark_tile_dirty(offset);
|
||||
}
|
||||
|
||||
void tankbust_state::xscroll_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
if( m_xscroll[offset] != data )
|
||||
{
|
||||
int x;
|
||||
|
||||
m_xscroll[offset] = data;
|
||||
|
||||
x = m_xscroll[0] + 256 * (m_xscroll[1]&1);
|
||||
if (x>=0x100) x-=0x200;
|
||||
m_bg_tilemap->set_scrollx(0, x );
|
||||
}
|
||||
//popmessage("x=%02x %02x", m_xscroll[0], m_xscroll[1]);
|
||||
}
|
||||
|
||||
|
||||
void tankbust_state::yscroll_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
if( m_yscroll[offset] != data )
|
||||
{
|
||||
int y;
|
||||
|
||||
m_yscroll[offset] = data;
|
||||
y = m_yscroll[0];
|
||||
if (y>=0x80) y-=0x100;
|
||||
m_bg_tilemap->set_scrolly(0, y );
|
||||
}
|
||||
//popmessage("y=%02x %02x", m_yscroll[0], m_yscroll[1]);
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Display refresh
|
||||
|
||||
***************************************************************************/
|
||||
/*
|
||||
spriteram format (4 bytes per sprite):
|
||||
|
||||
offset 0 x....... flip X
|
||||
offset 0 .x...... flip Y
|
||||
offset 0 ..xxxxxx gfx code (6 bits)
|
||||
|
||||
offset 1 xxxxxxxx y position
|
||||
|
||||
offset 2 ??????.. not used ?
|
||||
offset 2 ......?. used but unknown ??? (color code ? or x ?)
|
||||
offset 2 .......x x position (1 MSB bit)
|
||||
|
||||
offset 3 xxxxxxxx x position (8 LSB bits)
|
||||
*/
|
||||
|
||||
void tankbust_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
for (int offs = 0; offs < m_spriteram.bytes(); offs += 4)
|
||||
{
|
||||
int code,color,sx,sy,flipx,flipy;
|
||||
|
||||
code = m_spriteram[offs+0] & 0x3f;
|
||||
flipy = m_spriteram[offs+0] & 0x40;
|
||||
flipx = m_spriteram[offs+0] & 0x80;
|
||||
|
||||
sy = (240- m_spriteram[offs+1]) - 14;
|
||||
sx = (m_spriteram[offs+2] & 0x01) * 256 + m_spriteram[offs+3] - 7;
|
||||
|
||||
color = 0;
|
||||
|
||||
//0x02 - don't know (most of the time this bit is set in tank sprite and others but not all and not always)
|
||||
//0x04 - not used
|
||||
//0x08 - not used
|
||||
//0x10 - not used
|
||||
//0x20 - not used
|
||||
//0x40 - not used
|
||||
//0x80 - not used
|
||||
#if 0
|
||||
if ((m_spriteram[offs+2] & 0x02))
|
||||
{
|
||||
code = ((int)machine().rand()) & 63;
|
||||
}
|
||||
#endif
|
||||
|
||||
if ((m_spriteram[offs+1]!=4)) //otherwise - ghost sprites
|
||||
{
|
||||
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
|
||||
code, color,
|
||||
flipx,flipy,
|
||||
sx,sy,0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
uint32_t tankbust_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
#if 0
|
||||
for (int i=0; i<0x800; i++)
|
||||
{
|
||||
int tile_attrib = m_colorram[i];
|
||||
|
||||
if ( (tile_attrib&8) || (tile_attrib&0x80) )
|
||||
{
|
||||
m_bg_tilemap->mark_tile_dirty(i);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
|
||||
draw_sprites(bitmap, cliprect);
|
||||
m_bg_tilemap->draw(screen, bitmap, cliprect, 1, 0);
|
||||
|
||||
m_txt_tilemap->draw(screen, bitmap, cliprect, 0,0);
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user