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https://github.com/holub/mame
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firetrap.cpp: used finders, templates and other small cleanups
This commit is contained in:
Ivan Vangelista
parent
67bcf18c40
commit
d601cd0245
@ -1756,8 +1756,6 @@ files {
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MAME_DIR .. "src/mame/video/exprraid.cpp",
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MAME_DIR .. "src/mame/drivers/ffantasy_ms.cpp",
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MAME_DIR .. "src/mame/drivers/firetrap.cpp",
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MAME_DIR .. "src/mame/includes/firetrap.h",
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MAME_DIR .. "src/mame/video/firetrap.cpp",
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MAME_DIR .. "src/mame/drivers/funkyjet.cpp",
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MAME_DIR .. "src/mame/drivers/karnov.cpp",
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MAME_DIR .. "src/mame/drivers/kchamp.cpp",
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File diff suppressed because it is too large
Load Diff
@ -1,123 +0,0 @@
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// license:BSD-3-Clause
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// copyright-holders:Nicola Salmoria
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/***************************************************************************
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Fire Trap
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***************************************************************************/
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#ifndef MAME_INCLUDES_FIRETRAP_H
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#define MAME_INCLUDES_FIRETRAP_H
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#pragma once
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#include "cpu/mcs51/mcs51.h"
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#include "machine/74157.h"
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#include "machine/gen_latch.h"
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#include "machine/timer.h"
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#include "sound/msm5205.h"
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#include "emupal.h"
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#include "tilemap.h"
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class firetrap_state : public driver_device
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{
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public:
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firetrap_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_bg1videoram(*this, "bg1videoram"),
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m_bg2videoram(*this, "bg2videoram"),
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m_fgvideoram(*this, "fgvideoram"),
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m_spriteram(*this, "spriteram"),
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m_maincpu(*this, "maincpu"),
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m_audiocpu(*this, "audiocpu"),
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m_mcu(*this, "mcu"),
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m_msm(*this, "msm"),
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m_adpcm_select(*this, "adpcm_select"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette"),
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m_soundlatch(*this, "soundlatch"),
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m_coins(*this, "COINS")
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{ }
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void firetrapbl(machine_config &config);
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void firetrap(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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/* memory pointers */
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required_shared_ptr<uint8_t> m_bg1videoram;
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required_shared_ptr<uint8_t> m_bg2videoram;
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required_shared_ptr<uint8_t> m_fgvideoram;
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required_shared_ptr<uint8_t> m_spriteram;
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/* video-related */
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tilemap_t *m_fg_tilemap = nullptr;
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tilemap_t *m_bg1_tilemap = nullptr;
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tilemap_t *m_bg2_tilemap = nullptr;
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uint8_t m_scroll1_x[2]{};
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uint8_t m_scroll1_y[2]{};
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uint8_t m_scroll2_x[2]{};
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uint8_t m_scroll2_y[2]{};
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/* misc */
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int m_sound_irq_enable = 0;
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int m_nmi_enable = 0;
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int m_adpcm_toggle = 0;
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int m_coin_command_pending = 0;
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uint8_t m_mcu_p3 = 0;
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uint8_t m_maincpu_to_mcu = 0;
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uint8_t m_mcu_to_maincpu = 0;
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/* devices */
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_audiocpu;
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optional_device<i8751_device> m_mcu;
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required_device<msm5205_device> m_msm;
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required_device<ls157_device> m_adpcm_select;
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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_device<generic_latch_8_device> m_soundlatch;
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optional_ioport m_coins;
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void nmi_disable_w(uint8_t data);
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void firetrap_bankselect_w(uint8_t data);
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void irqack_w(uint8_t data);
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uint8_t mcu_r();
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void mcu_w(uint8_t data);
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uint8_t mcu_p0_r();
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void mcu_p3_w(uint8_t data);
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uint8_t firetrap_8751_bootleg_r();
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void sound_command_w(uint8_t data);
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void sound_flip_flop_w(uint8_t data);
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void sound_bankselect_w(uint8_t data);
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void adpcm_data_w(uint8_t data);
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void flip_screen_w(uint8_t data);
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void firetrap_fgvideoram_w(offs_t offset, uint8_t data);
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void firetrap_bg1videoram_w(offs_t offset, uint8_t data);
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void firetrap_bg2videoram_w(offs_t offset, uint8_t data);
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void firetrap_bg1_scrollx_w(offs_t offset, uint8_t data);
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void firetrap_bg1_scrolly_w(offs_t offset, uint8_t data);
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void firetrap_bg2_scrollx_w(offs_t offset, uint8_t data);
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void firetrap_bg2_scrolly_w(offs_t offset, uint8_t data);
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TILEMAP_MAPPER_MEMBER(get_fg_memory_offset);
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TILEMAP_MAPPER_MEMBER(get_bg_memory_offset);
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TILE_GET_INFO_MEMBER(get_fg_tile_info);
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TILE_GET_INFO_MEMBER(get_bg1_tile_info);
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TILE_GET_INFO_MEMBER(get_bg2_tile_info);
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void firetrap_palette(palette_device &palette) const;
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uint32_t screen_update_firetrap(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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TIMER_DEVICE_CALLBACK_MEMBER(interrupt);
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inline void get_bg_tile_info(tile_data &tileinfo, int tile_index, uint8_t *bgvideoram, int gfx_region);
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void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
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DECLARE_WRITE_LINE_MEMBER(firetrap_adpcm_int);
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void firetrap_map(address_map &map);
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void firetrap_bootleg_map(address_map &map);
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void sound_map(address_map &map);
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};
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#endif // MAME_INCLUDES_FIRETRAP_H
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@ -1,267 +0,0 @@
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// license:BSD-3-Clause
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// copyright-holders:Nicola Salmoria
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/***************************************************************************
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video.c
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Functions to emulate the video hardware of the machine.
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***************************************************************************/
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#include "emu.h"
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#include "includes/firetrap.h"
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/***************************************************************************
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Convert the color PROMs into a more useable format.
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Fire Trap has one 256x8 and one 256x4 palette PROMs.
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I don't know for sure how the palette PROMs are connected to the RGB
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output, but it's probably the usual:
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bit 7 -- 220 ohm resistor -- GREEN
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-- 470 ohm resistor -- GREEN
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-- 1 kohm resistor -- GREEN
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-- 2.2kohm resistor -- GREEN
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-- 220 ohm resistor -- RED
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-- 470 ohm resistor -- RED
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-- 1 kohm resistor -- RED
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bit 0 -- 2.2kohm resistor -- RED
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bit 3 -- 220 ohm resistor -- BLUE
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-- 470 ohm resistor -- BLUE
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-- 1 kohm resistor -- BLUE
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bit 0 -- 2.2kohm resistor -- BLUE
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***************************************************************************/
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void firetrap_state::firetrap_palette(palette_device &palette) const
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{
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uint8_t const *const color_prom = memregion("proms")->base();
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for (int i = 0; i < palette.entries(); i++)
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{
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int bit0, bit1, bit2, bit3;
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bit0 = (color_prom[i] >> 0) & 0x01;
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bit1 = (color_prom[i] >> 1) & 0x01;
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bit2 = (color_prom[i] >> 2) & 0x01;
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bit3 = (color_prom[i] >> 3) & 0x01;
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int const r = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3;
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bit0 = (color_prom[i] >> 4) & 0x01;
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bit1 = (color_prom[i] >> 5) & 0x01;
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bit2 = (color_prom[i] >> 6) & 0x01;
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bit3 = (color_prom[i] >> 7) & 0x01;
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int const g = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3;
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bit0 = (color_prom[i + palette.entries()] >> 0) & 0x01;
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bit1 = (color_prom[i + palette.entries()] >> 1) & 0x01;
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bit2 = (color_prom[i + palette.entries()] >> 2) & 0x01;
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bit3 = (color_prom[i + palette.entries()] >> 3) & 0x01;
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int const b = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3;
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palette.set_pen_color(i, rgb_t(r, g, b));
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}
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}
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/***************************************************************************
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Callbacks for the TileMap code
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***************************************************************************/
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TILEMAP_MAPPER_MEMBER(firetrap_state::get_fg_memory_offset)
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{
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return (row ^ 0x1f) + (col << 5);
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}
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TILEMAP_MAPPER_MEMBER(firetrap_state::get_bg_memory_offset)
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{
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return ((row & 0x0f) ^ 0x0f) | ((col & 0x0f) << 4) |
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/* hole at bit 8 */
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((row & 0x10) << 5) | ((col & 0x10) << 6);
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}
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TILE_GET_INFO_MEMBER(firetrap_state::get_fg_tile_info)
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{
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int code = m_fgvideoram[tile_index];
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int color = m_fgvideoram[tile_index + 0x400];
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tileinfo.set(0,
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code | ((color & 0x01) << 8),
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color >> 4,
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0);
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}
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inline void firetrap_state::get_bg_tile_info(tile_data &tileinfo, int tile_index, uint8_t *bgvideoram, int gfx_region)
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{
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int code = bgvideoram[tile_index];
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int color = bgvideoram[tile_index + 0x100];
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tileinfo.set(gfx_region,
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code + ((color & 0x03) << 8),
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(color & 0x30) >> 4,
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TILE_FLIPXY((color & 0x0c) >> 2));
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}
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TILE_GET_INFO_MEMBER(firetrap_state::get_bg1_tile_info)
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{
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get_bg_tile_info(tileinfo, tile_index, m_bg1videoram, 1);
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}
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TILE_GET_INFO_MEMBER(firetrap_state::get_bg2_tile_info)
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{
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get_bg_tile_info(tileinfo, tile_index, m_bg2videoram, 2);
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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 firetrap_state::video_start()
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{
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m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(firetrap_state::get_fg_tile_info)), tilemap_mapper_delegate(*this, FUNC(firetrap_state::get_fg_memory_offset)), 8, 8, 32, 32);
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m_bg1_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(firetrap_state::get_bg1_tile_info)), tilemap_mapper_delegate(*this, FUNC(firetrap_state::get_bg_memory_offset)), 16, 16, 32, 32);
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m_bg2_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(firetrap_state::get_bg2_tile_info)), tilemap_mapper_delegate(*this, FUNC(firetrap_state::get_bg_memory_offset)), 16, 16, 32, 32);
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m_fg_tilemap->set_transparent_pen(0);
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m_bg1_tilemap->set_transparent_pen(0);
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}
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/***************************************************************************
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Memory handlers
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***************************************************************************/
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void firetrap_state::firetrap_fgvideoram_w(offs_t offset, uint8_t data)
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{
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m_fgvideoram[offset] = data;
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m_fg_tilemap->mark_tile_dirty(offset & 0x3ff);
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}
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void firetrap_state::firetrap_bg1videoram_w(offs_t offset, uint8_t data)
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{
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m_bg1videoram[offset] = data;
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m_bg1_tilemap->mark_tile_dirty(offset & 0x6ff);
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}
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void firetrap_state::firetrap_bg2videoram_w(offs_t offset, uint8_t data)
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{
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m_bg2videoram[offset] = data;
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m_bg2_tilemap->mark_tile_dirty(offset & 0x6ff);
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}
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void firetrap_state::firetrap_bg1_scrollx_w(offs_t offset, uint8_t data)
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{
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m_scroll1_x[offset] = data;
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m_bg1_tilemap->set_scrollx(0, m_scroll1_x[0] | (m_scroll1_x[1] << 8));
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}
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void firetrap_state::firetrap_bg1_scrolly_w(offs_t offset, uint8_t data)
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{
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m_scroll1_y[offset] = data;
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m_bg1_tilemap->set_scrolly(0, -(m_scroll1_y[0] | (m_scroll1_y[1] << 8)));
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}
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void firetrap_state::firetrap_bg2_scrollx_w(offs_t offset, uint8_t data)
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{
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m_scroll2_x[offset] = data;
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m_bg2_tilemap->set_scrollx(0, m_scroll2_x[0] | (m_scroll2_x[1] << 8));
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}
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void firetrap_state::firetrap_bg2_scrolly_w(offs_t offset, uint8_t data)
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{
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m_scroll2_y[offset] = data;
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m_bg2_tilemap->set_scrolly(0, -(m_scroll2_y[0] | (m_scroll2_y[1] << 8)));
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}
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/***************************************************************************
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Display refresh
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***************************************************************************/
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void firetrap_state::draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
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{
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int offs;
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for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
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{
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int sx, sy, flipx, flipy, code, color;
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/* the meaning of bit 3 of [offs] is unknown */
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sy = m_spriteram[offs];
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sx = m_spriteram[offs + 2];
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code = m_spriteram[offs + 3] + 4 * (m_spriteram[offs + 1] & 0xc0);
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color = ((m_spriteram[offs + 1] & 0x08) >> 2) | (m_spriteram[offs + 1] & 0x01);
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flipx = m_spriteram[offs + 1] & 0x04;
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flipy = m_spriteram[offs + 1] & 0x02;
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if (flip_screen())
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{
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sx = 240 - sx;
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sy = 240 - sy;
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flipx = !flipx;
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flipy = !flipy;
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}
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if (m_spriteram[offs + 1] & 0x10) /* double width */
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{
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if (flip_screen()) sy -= 16;
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m_gfxdecode->gfx(3)->transpen(bitmap,cliprect,
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code & ~1,
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color,
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flipx,flipy,
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sx,flipy ? sy : sy + 16,0);
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m_gfxdecode->gfx(3)->transpen(bitmap,cliprect,
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code | 1,
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color,
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flipx,flipy,
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sx,flipy ? sy + 16 : sy,0);
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/* redraw with wraparound */
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m_gfxdecode->gfx(3)->transpen(bitmap,cliprect,
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code & ~1,
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color,
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flipx,flipy,
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sx - 256,flipy ? sy : sy + 16,0);
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m_gfxdecode->gfx(3)->transpen(bitmap,cliprect,
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code | 1,
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color,
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flipx,flipy,
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sx - 256,flipy ? sy + 16 : sy,0);
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}
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else
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{
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m_gfxdecode->gfx(3)->transpen(bitmap,cliprect,
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code,
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color,
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flipx,flipy,
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sx,sy,0);
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/* redraw with wraparound */
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m_gfxdecode->gfx(3)->transpen(bitmap,cliprect,
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code,
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color,
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flipx,flipy,
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sx - 256,sy,0);
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}
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}
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}
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uint32_t firetrap_state::screen_update_firetrap(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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m_bg2_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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m_bg1_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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draw_sprites(bitmap, cliprect);
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m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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return 0;
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}
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