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argus.c: killed trampolines, made use of configured banks, added save state support (nw)

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This commit is contained in:
Ivan Vangelista 2015-02-27 19:00:28 +01:00
parent 482a4d9249
commit 8d8f96f991
3 changed files with 173 additions and 158 deletions
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74
src/mame/drivers/argus.c
View File

@ -107,7 +107,7 @@ Known issues :
===============
- Half transparent color (50% alpha blending) is not emulated.
- Sprite priority switch of Butasan is shown in test mode. What will be
happened when set it ? JFF is not implemented this mistery switch too.
happened when set it ? JFF is not implemented this mystery switch too.
- Data proms of Butasan does exist. But I don't know what is used for.
- Though clock speed of Argus is actually 4 MHz, major sprite problems
are broken out in the middle of slowdown. So, it is set 5 MHz now.
@ -123,13 +123,18 @@ Known issues :
#include "includes/argus.h"
void argus_state::machine_start()
{
membank("mainbank")->configure_entries(0, 8, memregion("maincpu")->base() + 0x10000, 0x4000);
}
/***************************************************************************
Interrupt(s)
***************************************************************************/
TIMER_DEVICE_CALLBACK_MEMBER(argus_state::argus_scanline)
TIMER_DEVICE_CALLBACK_MEMBER(argus_state::scanline)
{
int scanline = param;
@ -151,11 +156,6 @@ TIMER_DEVICE_CALLBACK_MEMBER(argus_state::butasan_scanline)
m_maincpu->set_input_line_and_vector(0, HOLD_LINE,0xcf); /* RST 08h */
}
/* Handler called by the YM2203 emulator when the internal timers cause an IRQ */
WRITE_LINE_MEMBER(argus_state::irqhandler)
{
m_audiocpu->set_input_line(0, state ? ASSERT_LINE : CLEAR_LINE);
}
/***************************************************************************
@ -163,13 +163,9 @@ WRITE_LINE_MEMBER(argus_state::irqhandler)
***************************************************************************/
WRITE8_MEMBER(argus_state::argus_bankselect_w)
WRITE8_MEMBER(argus_state::bankselect_w)
{
UINT8 *RAM = memregion("maincpu")->base();
int bankaddress;
bankaddress = 0x10000 + ((data & 7) * 0x4000);
membank("bank1")->set_base(&RAM[bankaddress]); /* Select 8 banks of 16k */
membank("mainbank")->set_entry(data & 7); /* Select 8 banks of 16k */
}
@ -181,23 +177,23 @@ WRITE8_MEMBER(argus_state::argus_bankselect_w)
static ADDRESS_MAP_START( argus_map, AS_PROGRAM, 8, argus_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x8000, 0xbfff) AM_RAMBANK("bank1")
AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("mainbank")
AM_RANGE(0xc000, 0xc000) AM_READ_PORT("SYSTEM")
AM_RANGE(0xc001, 0xc001) AM_READ_PORT("P1")
AM_RANGE(0xc002, 0xc002) AM_READ_PORT("P2")
AM_RANGE(0xc003, 0xc003) AM_READ_PORT("DSW1")
AM_RANGE(0xc004, 0xc004) AM_READ_PORT("DSW2")
AM_RANGE(0xc200, 0xc200) AM_WRITE(soundlatch_byte_w)
AM_RANGE(0xc201, 0xc201) AM_WRITE(argus_flipscreen_w)
AM_RANGE(0xc202, 0xc202) AM_WRITE(argus_bankselect_w)
AM_RANGE(0xc201, 0xc201) AM_WRITE(flipscreen_w)
AM_RANGE(0xc202, 0xc202) AM_WRITE(bankselect_w)
AM_RANGE(0xc300, 0xc301) AM_RAM AM_SHARE("bg0_scrollx")
AM_RANGE(0xc302, 0xc303) AM_RAM AM_SHARE("bg0_scrolly")
AM_RANGE(0xc308, 0xc309) AM_RAM AM_SHARE("bg1_scrollx")
AM_RANGE(0xc30a, 0xc30b) AM_RAM AM_SHARE("bg1_scrolly")
AM_RANGE(0xc30c, 0xc30c) AM_WRITE(argus_bg_status_w)
AM_RANGE(0xc400, 0xcfff) AM_READWRITE(argus_paletteram_r, argus_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xd000, 0xd7ff) AM_READWRITE(argus_txram_r, argus_txram_w) AM_SHARE("txram")
AM_RANGE(0xd800, 0xdfff) AM_READWRITE(argus_bg1ram_r, argus_bg1ram_w) AM_SHARE("bg1ram")
AM_RANGE(0xc400, 0xcfff) AM_RAM_WRITE(argus_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xd000, 0xd7ff) AM_RAM_WRITE(txram_w) AM_SHARE("txram")
AM_RANGE(0xd800, 0xdfff) AM_RAM_WRITE(bg1ram_w) AM_SHARE("bg1ram")
AM_RANGE(0xe000, 0xf1ff) AM_RAM
AM_RANGE(0xf200, 0xf7ff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0xf800, 0xffff) AM_RAM
@ -205,23 +201,23 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( valtric_map, AS_PROGRAM, 8, argus_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x8000, 0xbfff) AM_RAMBANK("bank1")
AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("mainbank")
AM_RANGE(0xc000, 0xc000) AM_READ_PORT("SYSTEM")
AM_RANGE(0xc001, 0xc001) AM_READ_PORT("P1")
AM_RANGE(0xc002, 0xc002) AM_READ_PORT("P2")
AM_RANGE(0xc003, 0xc003) AM_READ_PORT("DSW1")
AM_RANGE(0xc004, 0xc004) AM_READ_PORT("DSW2")
AM_RANGE(0xc200, 0xc200) AM_WRITE(soundlatch_byte_w)
AM_RANGE(0xc201, 0xc201) AM_WRITE(argus_flipscreen_w)
AM_RANGE(0xc202, 0xc202) AM_WRITE(argus_bankselect_w)
AM_RANGE(0xc201, 0xc201) AM_WRITE(flipscreen_w)
AM_RANGE(0xc202, 0xc202) AM_WRITE(bankselect_w)
AM_RANGE(0xc300, 0xc300) AM_WRITE(valtric_unknown_w)
AM_RANGE(0xc308, 0xc309) AM_RAM AM_SHARE("bg1_scrollx")
AM_RANGE(0xc30a, 0xc30b) AM_RAM AM_SHARE("bg1_scrolly")
AM_RANGE(0xc30c, 0xc30c) AM_WRITE(valtric_bg_status_w)
AM_RANGE(0xc30d, 0xc30d) AM_WRITE(valtric_mosaic_w)
AM_RANGE(0xc400, 0xcfff) AM_READWRITE(argus_paletteram_r, valtric_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xd000, 0xd7ff) AM_READWRITE(argus_txram_r, argus_txram_w) AM_SHARE("txram")
AM_RANGE(0xd800, 0xdfff) AM_READWRITE(argus_bg1ram_r, argus_bg1ram_w) AM_SHARE("bg1ram")
AM_RANGE(0xc400, 0xcfff) AM_RAM_WRITE(valtric_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xd000, 0xd7ff) AM_RAM_WRITE(txram_w) AM_SHARE("txram")
AM_RANGE(0xd800, 0xdfff) AM_RAM_WRITE(bg1ram_w) AM_SHARE("bg1ram")
AM_RANGE(0xe000, 0xf1ff) AM_RAM
AM_RANGE(0xf200, 0xf7ff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0xf800, 0xffff) AM_RAM
@ -229,7 +225,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( butasan_map, AS_PROGRAM, 8, argus_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x8000, 0xbfff) AM_RAMBANK("bank1")
AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("mainbank")
AM_RANGE(0xc000, 0xc000) AM_READ_PORT("SYSTEM")
AM_RANGE(0xc001, 0xc001) AM_READ_PORT("P1")
AM_RANGE(0xc002, 0xc002) AM_READ_PORT("P2")
@ -237,8 +233,8 @@ static ADDRESS_MAP_START( butasan_map, AS_PROGRAM, 8, argus_state )
AM_RANGE(0xc004, 0xc004) AM_READ_PORT("DSW2")
AM_RANGE(0xc100, 0xc100) AM_WRITE(butasan_unknown_w)
AM_RANGE(0xc200, 0xc200) AM_WRITE(soundlatch_byte_w)
AM_RANGE(0xc201, 0xc201) AM_WRITE(argus_flipscreen_w)
AM_RANGE(0xc202, 0xc202) AM_WRITE(argus_bankselect_w)
AM_RANGE(0xc201, 0xc201) AM_WRITE(flipscreen_w)
AM_RANGE(0xc202, 0xc202) AM_WRITE(bankselect_w)
AM_RANGE(0xc203, 0xc203) AM_WRITE(butasan_pageselect_w)
AM_RANGE(0xc300, 0xc301) AM_RAM AM_SHARE("bg0_scrollx")
AM_RANGE(0xc302, 0xc303) AM_RAM AM_SHARE("bg0_scrolly")
@ -246,8 +242,8 @@ static ADDRESS_MAP_START( butasan_map, AS_PROGRAM, 8, argus_state )
AM_RANGE(0xc308, 0xc309) AM_RAM AM_SHARE("bg1_scrollx")
AM_RANGE(0xc30a, 0xc30b) AM_RAM AM_SHARE("bg1_scrolly")
AM_RANGE(0xc30c, 0xc30c) AM_WRITE(butasan_bg1_status_w)
AM_RANGE(0xc400, 0xc7ff) AM_READWRITE(butasan_bg1ram_r, butasan_bg1ram_w) AM_SHARE("butasan_bg1ram")
AM_RANGE(0xc800, 0xcfff) AM_READWRITE(argus_paletteram_r, butasan_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xc400, 0xc7ff) AM_RAM_WRITE(butasan_bg1ram_w) AM_SHARE("butasan_bg1ram")
AM_RANGE(0xc800, 0xcfff) AM_RAM_WRITE(butasan_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xd000, 0xdfff) AM_READWRITE(butasan_pagedram_r, butasan_pagedram_w)
AM_RANGE(0xe000, 0xefff) AM_RAM
AM_RANGE(0xf000, 0xf67f) AM_RAM AM_SHARE("spriteram")
@ -534,7 +530,7 @@ static MACHINE_CONFIG_START( argus, argus_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, 5000000) /* 4 MHz */
MCFG_CPU_PROGRAM_MAP(argus_map)
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", argus_state, argus_scanline, "screen", 0, 1)
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", argus_state, scanline, "screen", 0, 1)
MCFG_CPU_ADD("audiocpu", Z80, 5000000)
MCFG_CPU_PROGRAM_MAP(sound_map_a)
@ -560,7 +556,7 @@ static MACHINE_CONFIG_START( argus, argus_state )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ym1", YM2203, 6000000 / 4)
MCFG_YM2203_IRQ_HANDLER(WRITELINE(argus_state, irqhandler))
MCFG_YM2203_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
MCFG_SOUND_ROUTE(0, "mono", 0.15)
MCFG_SOUND_ROUTE(1, "mono", 0.15)
MCFG_SOUND_ROUTE(2, "mono", 0.15)
@ -578,7 +574,7 @@ static MACHINE_CONFIG_START( valtric, argus_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, 5000000) /* 5 MHz */
MCFG_CPU_PROGRAM_MAP(valtric_map)
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", argus_state, argus_scanline, "screen", 0, 1)
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", argus_state, scanline, "screen", 0, 1)
MCFG_CPU_ADD("audiocpu", Z80, 5000000)
MCFG_CPU_PROGRAM_MAP(sound_map_a)
@ -604,7 +600,7 @@ static MACHINE_CONFIG_START( valtric, argus_state )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ym1", YM2203, 6000000 / 4)
MCFG_YM2203_IRQ_HANDLER(WRITELINE(argus_state, irqhandler))
MCFG_YM2203_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
MCFG_SOUND_ROUTE(0, "mono", 0.15)
MCFG_SOUND_ROUTE(1, "mono", 0.15)
MCFG_SOUND_ROUTE(2, "mono", 0.15)
@ -648,7 +644,7 @@ static MACHINE_CONFIG_START( butasan, argus_state )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ym1", YM2203, 6000000 / 4)
MCFG_YM2203_IRQ_HANDLER(WRITELINE(argus_state, irqhandler))
MCFG_YM2203_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
MCFG_SOUND_ROUTE(0, "mono", 0.30)
MCFG_SOUND_ROUTE(1, "mono", 0.30)
MCFG_SOUND_ROUTE(2, "mono", 0.30)
@ -796,7 +792,7 @@ ROM_END
/* ( YEAR NAME PARENT MACHINE INPUT INIT MONITOR COMPANY FULLNAME ) */
GAME( 1986, argus, 0, argus, argus, driver_device, 0, ROT270, "NMK (Jaleco license)", "Argus", GAME_IMPERFECT_GRAPHICS )
GAME( 1986, valtric, 0, valtric, valtric, driver_device, 0, ROT270, "NMK (Jaleco license)", "Valtric", GAME_IMPERFECT_GRAPHICS )
GAME( 1987, butasan, 0, butasan, butasan, driver_device, 0, ROT0, "NMK (Jaleco license)", "Butasan - Pig's & Bomber's (Japan, English)", GAME_IMPERFECT_GRAPHICS )
GAME( 1987, butasanj, butasan,butasan, butasan, driver_device, 0, ROT0, "NMK (Jaleco license)", "Butasan (Japan, Japanese)", GAME_IMPERFECT_GRAPHICS )
GAME( 1986, argus, 0, argus, argus, driver_device, 0, ROT270, "NMK (Jaleco license)", "Argus", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )
GAME( 1986, valtric, 0, valtric, valtric, driver_device, 0, ROT270, "NMK (Jaleco license)", "Valtric", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )
GAME( 1987, butasan, 0, butasan, butasan, driver_device, 0, ROT0, "NMK (Jaleco license)", "Butasan - Pig's & Bomber's (Japan, English)", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )
GAME( 1987, butasanj, butasan,butasan, butasan, driver_device, 0, ROT0, "NMK (Jaleco license)", "Butasan (Japan, Japanese)", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )

101
src/mame/includes/argus.h
View File

@ -3,6 +3,11 @@ class argus_state : public driver_device
public:
argus_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_bg0_scrollx(*this, "bg0_scrollx"),
m_bg0_scrolly(*this, "bg0_scrolly"),
m_bg1_scrollx(*this, "bg1_scrollx"),
@ -11,12 +16,13 @@ public:
m_txram(*this, "txram"),
m_bg1ram(*this, "bg1ram"),
m_spriteram(*this, "spriteram"),
m_butasan_bg1ram(*this, "butasan_bg1ram"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette") { }
m_butasan_bg1ram(*this, "butasan_bg1ram") { }
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
optional_shared_ptr<UINT8> m_bg0_scrollx;
optional_shared_ptr<UINT8> m_bg0_scrolly;
@ -28,49 +34,63 @@ public:
required_shared_ptr<UINT8> m_spriteram;
optional_shared_ptr<UINT8> m_butasan_bg1ram;
// common
UINT8 m_bg_status;
UINT8 m_flipscreen;
UINT16 m_palette_intensity;
// argus specific
UINT8 *m_dummy_bg0ram;
int m_lowbitscroll;
int m_prvscrollx;
// butasan specific
UINT8 *m_butasan_txram;
UINT8 *m_butasan_bg0ram;
UINT8 *m_butasan_bg0backram;
UINT8 *m_butasan_txbackram;
UINT8 *m_butasan_pagedram[2];
UINT8 m_butasan_page_latch;
tilemap_t *m_tx_tilemap;
tilemap_t *m_bg0_tilemap;
tilemap_t *m_bg1_tilemap;
UINT8 m_bg_status;
UINT8 m_butasan_bg1_status;
UINT8 m_flipscreen;
UINT16 m_palette_intensity;
int m_lowbitscroll;
int m_prvscrollx;
UINT8 m_butasan_unknown;
// valtric specific
UINT8 m_valtric_mosaic;
bitmap_rgb32 m_mosaicbitmap;
UINT8 m_valtric_unknown;
UINT8 m_butasan_unknown;
int m_mosaic;
DECLARE_WRITE8_MEMBER(argus_bankselect_w);
tilemap_t *m_tx_tilemap;
tilemap_t *m_bg0_tilemap;
tilemap_t *m_bg1_tilemap;
// common
DECLARE_WRITE8_MEMBER(bankselect_w);
DECLARE_WRITE8_MEMBER(valtric_mosaic_w);
DECLARE_READ8_MEMBER(argus_txram_r);
DECLARE_WRITE8_MEMBER(argus_txram_w);
DECLARE_READ8_MEMBER(argus_bg1ram_r);
DECLARE_WRITE8_MEMBER(argus_bg1ram_w);
DECLARE_WRITE8_MEMBER(txram_w);
DECLARE_WRITE8_MEMBER(bg1ram_w);
DECLARE_WRITE8_MEMBER(flipscreen_w);
// argus specific
DECLARE_WRITE8_MEMBER(argus_bg_status_w);
DECLARE_WRITE8_MEMBER(valtric_bg_status_w);
DECLARE_WRITE8_MEMBER(argus_paletteram_w);
// butasan specific
DECLARE_WRITE8_MEMBER(butasan_bg0_status_w);
DECLARE_WRITE8_MEMBER(butasan_bg1_status_w);
DECLARE_WRITE8_MEMBER(argus_flipscreen_w);
DECLARE_READ8_MEMBER(argus_paletteram_r);
DECLARE_WRITE8_MEMBER(argus_paletteram_w);
DECLARE_WRITE8_MEMBER(valtric_paletteram_w);
DECLARE_WRITE8_MEMBER(butasan_paletteram_w);
DECLARE_READ8_MEMBER(butasan_bg1ram_r);
DECLARE_WRITE8_MEMBER(butasan_bg1ram_w);
DECLARE_WRITE8_MEMBER(butasan_pageselect_w);
DECLARE_READ8_MEMBER(butasan_pagedram_r);
DECLARE_WRITE8_MEMBER(butasan_pagedram_w);
DECLARE_WRITE8_MEMBER(valtric_unknown_w);
DECLARE_WRITE8_MEMBER(butasan_unknown_w);
// valtric specific
DECLARE_WRITE8_MEMBER(valtric_bg_status_w);
DECLARE_WRITE8_MEMBER(valtric_paletteram_w);
DECLARE_WRITE8_MEMBER(valtric_unknown_w);
TILE_GET_INFO_MEMBER(argus_get_tx_tile_info);
TILE_GET_INFO_MEMBER(argus_get_bg0_tile_info);
TILE_GET_INFO_MEMBER(argus_get_bg1_tile_info);
@ -79,32 +99,37 @@ public:
TILE_GET_INFO_MEMBER(butasan_get_tx_tile_info);
TILE_GET_INFO_MEMBER(butasan_get_bg0_tile_info);
TILE_GET_INFO_MEMBER(butasan_get_bg1_tile_info);
virtual void machine_start();
DECLARE_VIDEO_START(argus);
DECLARE_VIDEO_RESET(argus);
DECLARE_VIDEO_START(valtric);
DECLARE_VIDEO_RESET(valtric);
DECLARE_VIDEO_START(butasan);
DECLARE_VIDEO_RESET(butasan);
UINT32 screen_update_argus(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
UINT32 screen_update_valtric(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
UINT32 screen_update_butasan(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(argus_scanline);
TIMER_DEVICE_CALLBACK_MEMBER(scanline);
TIMER_DEVICE_CALLBACK_MEMBER(butasan_scanline);
void reset_common();
void argus_write_dummy_rams(int dramoffs, int vromoffs);
void argus_change_palette(int color, int lo_offs, int hi_offs);
void argus_change_bg_palette(int color, int lo_offs, int hi_offs);
void change_palette(int color, int lo_offs, int hi_offs);
void change_bg_palette(int color, int lo_offs, int hi_offs);
void bg_setting();
// argus specific
void argus_bg0_scroll_handle();
void argus_write_dummy_rams(int dramoffs, int vromoffs);
void argus_draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect, int priority);
void valtric_draw_mosaic(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void valtric_draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect);
// butasan specific
void butasan_draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect);
void butasan_log_vram();
DECLARE_WRITE_LINE_MEMBER(irqhandler);
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
// valtric specific
void valtric_draw_mosaic(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void valtric_draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect);
};

156
src/mame/video/argus.c
View File

@ -89,7 +89,7 @@ Video effect RAM ( $C30C )
-----------------------------------------------------------------------------
+0
---- ---x = BG enable bit
---- --x- = gray scale effect or tile bank select.
---- --x- = grey scale effect or tile bank select.
Flip screen controller
@ -109,7 +109,7 @@ BG0 palette intensity ( $C47F, $C4FF )
(*) Things which are not emulated.
- Color $000 - 00f, $01e, $02e ... are half transparent color.
- Sprite priority bit may be present in Butasan. But I don't know
what is happened when it is set.
what happens when it is set.
***************************************************************************/
@ -272,6 +272,13 @@ VIDEO_START_MEMBER(argus_state,argus)
m_dummy_bg0ram = auto_alloc_array(machine(), UINT8, 0x800);
jal_blend_init(machine(), 1);
save_item(NAME(m_bg_status));
save_item(NAME(m_flipscreen));
save_item(NAME(m_palette_intensity));
save_pointer(NAME(m_dummy_bg0ram), 0x800);
save_item(NAME(m_lowbitscroll));
save_item(NAME(m_prvscrollx));
}
VIDEO_RESET_MEMBER(argus_state,argus)
@ -295,6 +302,13 @@ VIDEO_START_MEMBER(argus_state,valtric)
m_screen->register_screen_bitmap(m_mosaicbitmap);
jal_blend_init(machine(), 1);
save_item(NAME(m_bg_status));
save_item(NAME(m_flipscreen));
save_item(NAME(m_palette_intensity));
save_item(NAME(m_valtric_mosaic));
save_item(NAME(m_valtric_unknown));
save_item(NAME(m_mosaic));
}
VIDEO_RESET_MEMBER(argus_state,valtric)
@ -322,6 +336,15 @@ VIDEO_START_MEMBER(argus_state,butasan)
m_butasan_txbackram = &m_butasan_pagedram[1][0x800];
jal_blend_init(machine(), 1);
save_item(NAME(m_bg_status));
save_item(NAME(m_flipscreen));
save_item(NAME(m_palette_intensity));
save_pointer(NAME(m_butasan_pagedram[0]), 0x1000);
save_pointer(NAME(m_butasan_pagedram[1]), 0x1000);
save_item(NAME(m_butasan_page_latch));
save_item(NAME(m_butasan_bg1_status));
save_item(NAME(m_butasan_unknown));
}
VIDEO_RESET_MEMBER(argus_state,butasan)
@ -363,7 +386,7 @@ void argus_state::argus_write_dummy_rams(int dramoffs, int vromoffs)
}
}
void argus_state::argus_change_palette(int color, int lo_offs, int hi_offs)
void argus_state::change_palette(int color, int lo_offs, int hi_offs)
{
UINT8 lo = m_paletteram[lo_offs];
UINT8 hi = m_paletteram[hi_offs];
@ -371,7 +394,7 @@ void argus_state::argus_change_palette(int color, int lo_offs, int hi_offs)
m_palette->set_pen_color(color, pal4bit(lo >> 4), pal4bit(lo), pal4bit(hi >> 4));
}
void argus_state::argus_change_bg_palette(int color, int lo_offs, int hi_offs)
void argus_state::change_bg_palette(int color, int lo_offs, int hi_offs)
{
UINT8 r,g,b,lo,hi,ir,ig,ib,ix;
rgb_t rgb,irgb;
@ -418,23 +441,13 @@ WRITE8_MEMBER(argus_state::valtric_mosaic_w)
m_valtric_mosaic = data;
}
READ8_MEMBER(argus_state::argus_txram_r)
{
return m_txram[offset];
}
WRITE8_MEMBER(argus_state::argus_txram_w)
WRITE8_MEMBER(argus_state::txram_w)
{
m_txram[offset] = data;
m_tx_tilemap->mark_tile_dirty(offset >> 1);
}
READ8_MEMBER(argus_state::argus_bg1ram_r)
{
return m_bg1ram[offset];
}
WRITE8_MEMBER(argus_state::argus_bg1ram_w)
WRITE8_MEMBER(argus_state::bg1ram_w)
{
m_bg1ram[offset] = data;
m_bg1_tilemap->mark_tile_dirty(offset >> 1);
@ -453,7 +466,7 @@ WRITE8_MEMBER(argus_state::argus_bg_status_w)
for (offs = 0x400; offs < 0x500; offs++)
{
argus_change_bg_palette((offs - 0x400) + 0x080, offs, offs + 0x400);
change_bg_palette((offs - 0x400) + 0x080, offs, offs + 0x400);
}
}
}
@ -472,7 +485,7 @@ WRITE8_MEMBER(argus_state::valtric_bg_status_w)
for (offs = 0x400; offs < 0x600; offs += 2)
{
argus_change_bg_palette(((offs - 0x400) >> 1) + 0x100, offs & ~1, offs | 1);
change_bg_palette(((offs - 0x400) >> 1) + 0x100, offs & ~1, offs | 1);
}
}
}
@ -494,16 +507,11 @@ WRITE8_MEMBER(argus_state::butasan_bg1_status_w)
}
}
WRITE8_MEMBER(argus_state::argus_flipscreen_w)
WRITE8_MEMBER(argus_state::flipscreen_w)
{
m_flipscreen = data & 0x80;
}
READ8_MEMBER(argus_state::argus_paletteram_r)
{
return m_paletteram[offset];
}
WRITE8_MEMBER(argus_state::argus_paletteram_w)
{
int offs;
@ -514,14 +522,14 @@ WRITE8_MEMBER(argus_state::argus_paletteram_w)
{
offset &= 0x07f;
argus_change_palette(offset, offset, offset + 0x080);
change_palette(offset, offset, offset + 0x080);
if (offset == 0x07f || offset == 0x0ff)
{
m_palette_intensity = m_paletteram[0x0ff] | (m_paletteram[0x07f] << 8);
for (offs = 0x400; offs < 0x500; offs++)
argus_change_bg_palette((offs & 0xff) + 0x080, offs, offs + 0x400);
change_bg_palette((offs & 0xff) + 0x080, offs, offs + 0x400);
}
}
else if ((offset >= 0x400 && offset <= 0x4ff) ||
@ -530,7 +538,7 @@ WRITE8_MEMBER(argus_state::argus_paletteram_w)
offs = offset & 0xff;
offset = offs | 0x400;
argus_change_bg_palette(offs + 0x080, offset, offset + 0x400);
change_bg_palette(offs + 0x080, offset, offset + 0x400);
}
else if ((offset >= 0x500 && offset <= 0x5ff) ||
(offset >= 0x900 && offset <= 0x9ff)) /* BG1 color */
@ -538,7 +546,7 @@ WRITE8_MEMBER(argus_state::argus_paletteram_w)
offs = offset & 0xff;
offset = offs | 0x500;
argus_change_palette(offs + 0x180, offset, offset + 0x400);
change_palette(offs + 0x180, offset, offset + 0x400);
}
else if ((offset >= 0x700 && offset <= 0x7ff) ||
(offset >= 0xb00 && offset <= 0xbff)) /* text color */
@ -546,7 +554,7 @@ WRITE8_MEMBER(argus_state::argus_paletteram_w)
offs = offset & 0xff;
offset = offs | 0x700;
argus_change_palette(offs + 0x280, offset, offset + 0x400);
change_palette(offs + 0x280, offset, offset + 0x400);
}
}
@ -556,7 +564,7 @@ WRITE8_MEMBER(argus_state::valtric_paletteram_w)
if (offset <= 0x1ff) /* Sprite color */
{
argus_change_palette(offset >> 1, offset & ~1, offset | 1);
change_palette(offset >> 1, offset & ~1, offset | 1);
if (offset == 0x1fe || offset == 0x1ff)
{
@ -565,16 +573,16 @@ WRITE8_MEMBER(argus_state::valtric_paletteram_w)
m_palette_intensity = m_paletteram[0x1ff] | (m_paletteram[0x1fe] << 8);
for (offs = 0x400; offs < 0x600; offs += 2)
argus_change_bg_palette(((offs & 0x1ff) >> 1) + 0x100, offs & ~1, offs | 1);
change_bg_palette(((offs & 0x1ff) >> 1) + 0x100, offs & ~1, offs | 1);
}
}
else if (offset >= 0x400 && offset <= 0x5ff) /* BG color */
{
argus_change_bg_palette(((offset & 0x1ff) >> 1) + 0x100, offset & ~1, offset | 1);
change_bg_palette(((offset & 0x1ff) >> 1) + 0x100, offset & ~1, offset | 1);
}
else if (offset >= 0x600 && offset <= 0x7ff) /* Text color */
{
argus_change_palette(((offset & 0x1ff) >> 1) + 0x200, offset & ~1, offset | 1);
change_palette(((offset & 0x1ff) >> 1) + 0x200, offset & ~1, offset | 1);
}
}
@ -584,36 +592,31 @@ WRITE8_MEMBER(argus_state::butasan_paletteram_w)
if (offset <= 0x1ff) /* BG0 color */
{
argus_change_palette((offset >> 1) + 0x100, offset & ~1, offset | 1);
change_palette((offset >> 1) + 0x100, offset & ~1, offset | 1);
}
else if (offset <= 0x23f) /* BG1 color */
{
argus_change_palette(((offset & 0x3f) >> 1) + 0x0c0, offset & ~1, offset | 1);
change_palette(((offset & 0x3f) >> 1) + 0x0c0, offset & ~1, offset | 1);
}
else if (offset >= 0x400 && offset <= 0x47f) /* Sprite color */
{ /* 16 colors */
argus_change_palette((offset & 0x7f) >> 1, offset & ~1, offset | 1);
change_palette((offset & 0x7f) >> 1, offset & ~1, offset | 1);
}
else if (offset >= 0x480 && offset <= 0x4ff) /* Sprite color */
{ /* 8 colors */
int offs = (offset & 0x070) | ((offset & 0x00f) >> 1);
argus_change_palette(offs + 0x040, offset & ~1, offset | 1);
argus_change_palette(offs + 0x048, offset & ~1, offset | 1);
change_palette(offs + 0x040, offset & ~1, offset | 1);
change_palette(offs + 0x048, offset & ~1, offset | 1);
}
else if (offset >= 0x600 && offset <= 0x7ff) /* Text color */
{
argus_change_palette(((offset & 0x1ff) >> 1) + 0x200, offset & ~1, offset | 1);
change_palette(((offset & 0x1ff) >> 1) + 0x200, offset & ~1, offset | 1);
}
else if (offset >= 0x240 && offset <= 0x25f) // dummy
argus_change_palette(((offset & 0x1f) >> 1) + 0xe0, offset & ~1, offset | 1);
change_palette(((offset & 0x1f) >> 1) + 0xe0, offset & ~1, offset | 1);
else if (offset >= 0x500 && offset <= 0x51f) // dummy
argus_change_palette(((offset & 0x1f) >> 1) + 0xf0, offset & ~1, offset | 1);
}
READ8_MEMBER(argus_state::butasan_bg1ram_r)
{
return m_butasan_bg1ram[offset];
change_palette(((offset & 0x1f) >> 1) + 0xf0, offset & ~1, offset | 1);
}
WRITE8_MEMBER(argus_state::butasan_bg1ram_w)
@ -804,24 +807,21 @@ void argus_state::argus_bg0_scroll_handle()
void argus_state::argus_draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect, int priority)
{
UINT8 *spriteram = m_spriteram;
int offs;
/* Draw the sprites */
for (offs = 0; offs < m_spriteram.bytes(); offs += 16)
for (int offs = 0; offs < m_spriteram.bytes(); offs += 16)
{
if (!(spriteram[offs+15] == 0 && spriteram[offs+11] == 0xf0))
if (!(m_spriteram[offs+15] == 0 && m_spriteram[offs+11] == 0xf0))
{
int sx, sy, tile, flipx, flipy, color, pri;
sx = spriteram[offs+12]; if (spriteram[offs+13] & 0x01) sx -= 256;
sy = spriteram[offs+11]; if (!(spriteram[offs+13] & 0x02)) sy -= 256;
sx = m_spriteram[offs+12]; if (m_spriteram[offs+13] & 0x01) sx -= 256;
sy = m_spriteram[offs+11]; if (!(m_spriteram[offs+13] & 0x02)) sy -= 256;
tile = spriteram[offs+14] | ((spriteram[offs+13] & 0xc0) << 2);
flipx = spriteram[offs+13] & 0x10;
flipy = spriteram[offs+13] & 0x20;
color = spriteram[offs+15] & 0x07;
pri = (spriteram[offs+15] & 0x08) >> 3;
tile = m_spriteram[offs+14] | ((m_spriteram[offs+13] & 0xc0) << 2);
flipx = m_spriteram[offs+13] & 0x10;
flipy = m_spriteram[offs+13] & 0x20;
color = m_spriteram[offs+15] & 0x07;
pri = (m_spriteram[offs+15] & 0x08) >> 3;
if (m_flipscreen)
{
@ -933,23 +933,20 @@ void argus_state::valtric_draw_mosaic(screen_device &screen, bitmap_rgb32 &bitma
void argus_state::valtric_draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
UINT8 *spriteram = m_spriteram;
int offs;
/* Draw the sprites */
for (offs = 0; offs < m_spriteram.bytes(); offs += 16)
for (int offs = 0; offs < m_spriteram.bytes(); offs += 16)
{
if (!(spriteram[offs+15] == 0 && spriteram[offs+11] == 0xf0))
if (!(m_spriteram[offs+15] == 0 && m_spriteram[offs+11] == 0xf0))
{
int sx, sy, tile, flipx, flipy, color;
sx = spriteram[offs+12]; if (spriteram[offs+13] & 0x01) sx -= 256;
sy = spriteram[offs+11]; if (!(spriteram[offs+13] & 0x02)) sy -= 256;
sx = m_spriteram[offs+12]; if (m_spriteram[offs+13] & 0x01) sx -= 256;
sy = m_spriteram[offs+11]; if (!(m_spriteram[offs+13] & 0x02)) sy -= 256;
tile = spriteram[offs+14] | ((spriteram[offs+13] & 0xc0) << 2);
flipx = spriteram[offs+13] & 0x10;
flipy = spriteram[offs+13] & 0x20;
color = spriteram[offs+15] & 0x0f;
tile = m_spriteram[offs+14] | ((m_spriteram[offs+13] & 0xc0) << 2);
flipx = m_spriteram[offs+13] & 0x10;
flipy = m_spriteram[offs+13] & 0x20;
color = m_spriteram[offs+15] & 0x0f;
if (m_flipscreen)
{
@ -972,25 +969,22 @@ void argus_state::valtric_draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cl
void argus_state::butasan_draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
UINT8 *spriteram = m_spriteram;
int offs;
/* Draw the sprites */
for (offs = 0; offs < m_spriteram.bytes(); offs += 16)
for (int offs = 0; offs < m_spriteram.bytes(); offs += 16)
{
int sx, sy, tile, flipx, flipy, color;
int fx, fy;
tile = spriteram[offs+14] | ((spriteram[offs+15] & 0x0f) << 8);
flipx = spriteram[offs+8] & 0x01;
flipy = spriteram[offs+8] & 0x04;
color = spriteram[offs+9] & 0x0f;
tile = m_spriteram[offs+14] | ((m_spriteram[offs+15] & 0x0f) << 8);
flipx = m_spriteram[offs+8] & 0x01;
flipy = m_spriteram[offs+8] & 0x04;
color = m_spriteram[offs+9] & 0x0f;
sx = spriteram[offs+10];
sy = spriteram[offs+12];
sx = m_spriteram[offs+10];
sy = m_spriteram[offs+12];
if (spriteram[offs+11] & 0x01) sx-=256;
if (spriteram[offs+13] & 0x01) sy-=256;
if (m_spriteram[offs+11] & 0x01) sx-=256;
if (m_spriteram[offs+13] & 0x01) sy-=256;
sy = 240 - sy;