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taito/lkage.cpp: Add variant of The Legend of Kage with MSM5232. (#11424)
Also combined source files and cleaned up code. New working systems ------------------- The Legend of Kage (MSM5232 ver) [Takahiro Nogi]
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Ivan Vangelista
GitHub
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@ -42630,6 +42630,7 @@ lgpalt // (c) 1983 Taito
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@source:taito/lkage.cpp
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bygone // A53 (c) 1985 Taito Corporation - prototype ?
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lkage // A54 (c) 1984 Taito Corporation
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lkage5232 //
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lkageb // bootleg
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lkageb2 // bootleg
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lkageb3 // bootleg
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File diff suppressed because it is too large
Load Diff
@ -1,95 +0,0 @@
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// license:BSD-3-Clause
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// copyright-holders:Phil Stroffolino
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#ifndef MAME_TAITO_LKAGE_H
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#define MAME_TAITO_LKAGE_H
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#pragma once
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#include "taito68705.h"
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#include "machine/gen_latch.h"
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#include "machine/input_merger.h"
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#include "emupal.h"
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#include "tilemap.h"
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class lkage_state : public driver_device
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{
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public:
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lkage_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_vreg(*this, "vreg"),
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m_scroll(*this, "scroll"),
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m_spriteram(*this, "spriteram"),
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m_videoram(*this, "videoram"),
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m_maincpu(*this, "maincpu"),
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m_audiocpu(*this, "audiocpu"),
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m_bmcu(*this, "bmcu"),
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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_soundnmi(*this, "soundnmi")
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{ }
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void lkageb(machine_config &config);
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void lkage(machine_config &config);
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void init_bygone();
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void init_lkage();
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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_shared_ptr<uint8_t> m_vreg;
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required_shared_ptr<uint8_t> m_scroll;
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required_shared_ptr<uint8_t> m_spriteram;
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required_shared_ptr<uint8_t> m_videoram;
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/* video-related */
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tilemap_t *m_bg_tilemap = nullptr;
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tilemap_t *m_fg_tilemap = nullptr;
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tilemap_t *m_tx_tilemap = nullptr;
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uint8_t m_bg_tile_bank = 0U;
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uint8_t m_fg_tile_bank = 0U;
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uint8_t m_tx_tile_bank = 0U;
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int m_sprite_dx = 0;
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/* lkageb fake mcu */
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uint8_t m_mcu_val = 0U;
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int m_mcu_ready = 0; /* cpu data/mcu ready status */
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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<taito68705_mcu_device> m_bmcu;
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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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required_device<input_merger_device> m_soundnmi;
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void lkage_sh_nmi_disable_w(uint8_t data);
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void lkage_sh_nmi_enable_w(uint8_t data);
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uint8_t sound_status_r();
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uint8_t port_fetch_r(offs_t offset);
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uint8_t mcu_status_r();
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uint8_t fake_mcu_r();
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void fake_mcu_w(uint8_t data);
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uint8_t fake_status_r();
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void lkage_videoram_w(offs_t offset, uint8_t data);
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TILE_GET_INFO_MEMBER(get_bg_tile_info);
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TILE_GET_INFO_MEMBER(get_fg_tile_info);
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TILE_GET_INFO_MEMBER(get_tx_tile_info);
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uint32_t screen_update_lkage(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect );
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void lkage_io_map(address_map &map);
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void lkage_map(address_map &map);
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void lkage_map_boot(address_map &map);
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void lkage_map_mcu(address_map &map);
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void lkage_sound_map(address_map &map);
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};
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#endif // MAME_TAITO_LKAGE_H
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@ -1,225 +0,0 @@
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// license:BSD-3-Clause
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// copyright-holders:Phil Stroffolino
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/***************************************************************************
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video/lkage.c
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lkage_scroll[0x00]: text layer horizontal scroll
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lkage_scroll[0x01]: text layer vertical scroll
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lkage_scroll[0x02]: foreground layer horizontal scroll
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lkage_scroll[0x03]: foreground layer vertical scroll
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lkage_scroll[0x04]: background layer horizontal scroll
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lkage_scroll[0x05]: background layer vertical scroll
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lkage_vreg[0]: 0x00,0x04
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0x02: tx tile bank select (bygone only?)
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0x04: fg tile bank select
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0x08: ?
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lkage_vreg[1]: 0x7d
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0xf0: background/foreground palette select
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0x08: bg tile bank select
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0x07: priority config?
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lkage_vreg[2]: 0xf3
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0x03: flip screen x/y
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0xf0: normally 1111, but 1001 and 0001 inbetween stages (while the
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backgrounds are are being redrawn). These bits are probably used to enable
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individual layers, but we have no way of knowing the mapping.
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lkage_vreg:
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04 7d f3 : title screen 101
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0c 7d f3 : high score 101
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04 06 f3 : attract#1 110
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04 1e f3 : attract#2 110
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04 1e f3 : attract#3 110
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00 4e f3 : attract#4 110
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***************************************************************************/
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#include "emu.h"
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#include "lkage.h"
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#include "screen.h"
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void lkage_state::lkage_videoram_w(offs_t offset, uint8_t data)
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{
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m_videoram[offset] = data;
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switch (offset / 0x400)
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{
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case 0:
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m_tx_tilemap->mark_tile_dirty(offset & 0x3ff);
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break;
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case 1:
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m_fg_tilemap->mark_tile_dirty(offset & 0x3ff);
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break;
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case 2:
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m_bg_tilemap->mark_tile_dirty(offset & 0x3ff);
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break;
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default:
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break;
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}
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}
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TILE_GET_INFO_MEMBER(lkage_state::get_bg_tile_info)
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{
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int code = m_videoram[tile_index + 0x800] + 256 * (m_bg_tile_bank ? 5 : 1);
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tileinfo.set(0/*gfx*/, code, 0/*color*/, 0/*flags*/ );
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}
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TILE_GET_INFO_MEMBER(lkage_state::get_fg_tile_info)
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{
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int code = m_videoram[tile_index + 0x400] + 256 * (m_fg_tile_bank ? 1 : 0);
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tileinfo.set(0/*gfx*/, code, 0/*color*/, 0/*flags*/);
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}
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TILE_GET_INFO_MEMBER(lkage_state::get_tx_tile_info)
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{
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int code = m_videoram[tile_index] + 256 * (m_tx_tile_bank ? 4 : 0);
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tileinfo.set(0/*gfx*/, code, 0/*color*/, 0/*flags*/);
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}
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void lkage_state::video_start()
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{
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m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(lkage_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
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m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(lkage_state::get_fg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
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m_tx_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(lkage_state::get_tx_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
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m_fg_tilemap->set_transparent_pen(0);
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m_tx_tilemap->set_transparent_pen(0);
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m_bg_tilemap->set_scrolldx(-5, -5 + 24);
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m_fg_tilemap->set_scrolldx(-3, -3 + 24);
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m_tx_tilemap->set_scrolldx(-1, -1 + 24);
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}
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void lkage_state::draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect )
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{
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const uint8_t *source = m_spriteram;
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const uint8_t *finish = source + 0x60;
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while (source < finish)
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{
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int attributes = source[2];
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/* 0x01: horizontal flip
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* 0x02: vertical flip
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* 0x04: bank select
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* 0x08: sprite size
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* 0x70: color
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* 0x80: priority
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*/
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int priority_mask = 0;
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int color = (attributes >> 4) & 7;
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int flipx = attributes & 0x01;
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int flipy = attributes & 0x02;
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int height = (attributes & 0x08) ? 2 : 1;
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int sx = source[0] - 15 + m_sprite_dx;
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int sy = 256 - 16 * height - source[1];
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int sprite_number = source[3] + ((attributes & 0x04) << 6);
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int y;
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if (attributes & 0x80)
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{
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priority_mask = (0xf0 | 0xcc);
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}
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else
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{
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priority_mask = 0xf0;
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}
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if (flip_screen_x())
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{
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sx = 239 - sx - 24;
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flipx = !flipx;
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}
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if (flip_screen_y())
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{
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sy = 254 - 16 * height - sy;
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flipy = !flipy;
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}
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if (height == 2 && !flipy)
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{
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sprite_number ^= 1;
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}
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for (y = 0; y < height; y++)
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{
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m_gfxdecode->gfx(1)->prio_transpen(
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bitmap,
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cliprect,
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sprite_number ^ y,
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color,
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flipx,flipy,
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sx&0xff,
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sy + 16*y,
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screen.priority(),
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priority_mask,0 );
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}
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source += 4;
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}
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}
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uint32_t lkage_state::screen_update_lkage(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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int bank;
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flip_screen_x_set(~m_vreg[2] & 0x01);
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flip_screen_y_set(~m_vreg[2] & 0x02);
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bank = m_vreg[1] & 0x08;
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if (m_bg_tile_bank != bank)
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{
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m_bg_tile_bank = bank;
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m_bg_tilemap->mark_all_dirty();
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}
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bank = m_vreg[0]&0x04;
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if (m_fg_tile_bank != bank)
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{
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m_fg_tile_bank = bank;
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m_fg_tilemap->mark_all_dirty();
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}
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bank = m_vreg[0]&0x02;
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if (m_tx_tile_bank != bank)
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{
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m_tx_tile_bank = bank;
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m_tx_tilemap->mark_all_dirty();
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}
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m_bg_tilemap->set_palette_offset(0x300 + (m_vreg[1] & 0xf0));
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m_fg_tilemap->set_palette_offset(0x200 + (m_vreg[1] & 0xf0));
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m_tx_tilemap->set_palette_offset(0x110);
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m_tx_tilemap->set_scrollx(0, m_scroll[0]);
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m_tx_tilemap->set_scrolly(0, m_scroll[1]);
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m_fg_tilemap->set_scrollx(0, m_scroll[2]);
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m_fg_tilemap->set_scrolly(0, m_scroll[3]);
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m_bg_tilemap->set_scrollx(0, m_scroll[4]);
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m_bg_tilemap->set_scrolly(0, m_scroll[5]);
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screen.priority().fill(0, cliprect);
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if ((m_vreg[2] & 0xf0) == 0xf0)
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{
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m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 1);
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m_fg_tilemap->draw(screen, bitmap, cliprect, 0, (m_vreg[1] & 2) ? 2 : 4);
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m_tx_tilemap->draw(screen, bitmap, cliprect, 0, 4);
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draw_sprites(screen, bitmap, cliprect);
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}
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else
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{
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m_tx_tilemap->draw(screen, bitmap, cliprect, TILEMAP_DRAW_OPAQUE, 0);
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}
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return 0;
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}
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