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https://github.com/holub/mame
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sshangha.cpp: added save state support, removed MCFG macros (nw)
This commit is contained in:
Ivan Vangelista
parent
e6214269d8
commit
5d7450dfe0
@ -10,11 +10,6 @@
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Emulation by Bryan McPhail, mish@tendril.co.uk
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+ Charles MacDonald, David Haywood
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ToDo:
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Palette handling is somewhat hacked, see paletteram16_xbgr_word_be_sprites_w
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- check this on the original set
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----
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Stephh's notes (based on the games M68000 code and some tests) :
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@ -88,7 +83,6 @@ HB-PCB-A5 M6100691A (distributed by Taito)
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#include "cpu/m68000/m68000.h"
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#include "sound/2203intf.h"
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#include "sound/okim6295.h"
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#include "machine/deco146.h"
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#include "screen.h"
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#include "speaker.h"
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@ -102,7 +96,7 @@ HB-PCB-A5 M6100691A (distributed by Taito)
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READ16_MEMBER(sshangha_state::sshanghb_protection16_r) // bootleg inputs
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READ16_MEMBER(sshangha_state::sshanghab_protection16_r) // bootleg inputs
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{
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switch (offset)
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{
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@ -123,11 +117,6 @@ READ16_MEMBER(sshangha_state::deco_71_r)
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return 0xffff;
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}
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/******************************************************************************/
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void sshangha_state::machine_reset()
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{
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}
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/******************************************************************************/
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@ -167,7 +156,7 @@ WRITE16_MEMBER( sshangha_state::sshangha_protection_region_8_146_w )
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/*
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Swizzzle palette writes a bit so that the 'tilemap_12_combine_draw' code in the tilemap device works with this game (used for girl, see attract mode)
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Swizzle palette writes a bit so that the 'tilemap_12_combine_draw' code in the tilemap device works with this game (used for girl, see attract mode)
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Normal Palette layout
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@ -214,22 +203,22 @@ void sshangha_state::sshangha_map(address_map &map)
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{
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map.global_mask(0x3fffff);
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map(0x000000, 0x03ffff).rom();
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map(0x100000, 0x10000f).ram().share("sound_shared");
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map(0x100000, 0x10000f).ram().share(m_sound_shared_ram);
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map(0x200000, 0x201fff).rw(m_deco_tilegen1, FUNC(deco16ic_device::pf1_data_r), FUNC(deco16ic_device::pf1_data_w));
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map(0x202000, 0x203fff).rw(m_deco_tilegen1, FUNC(deco16ic_device::pf2_data_r), FUNC(deco16ic_device::pf2_data_w));
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map(0x204000, 0x2047ff).ram().share("pf1_rowscroll");
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map(0x206000, 0x2067ff).ram().share("pf2_rowscroll");
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map(0x200000, 0x201fff).rw(m_tilegen, FUNC(deco16ic_device::pf1_data_r), FUNC(deco16ic_device::pf1_data_w));
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map(0x202000, 0x203fff).rw(m_tilegen, FUNC(deco16ic_device::pf2_data_r), FUNC(deco16ic_device::pf2_data_w));
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map(0x204000, 0x2047ff).ram().share(m_pf1_rowscroll);
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map(0x206000, 0x2067ff).ram().share(m_pf2_rowscroll);
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map(0x206800, 0x207fff).ram();
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map(0x300000, 0x30000f).w(m_deco_tilegen1, FUNC(deco16ic_device::pf_control_w));
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map(0x320000, 0x320001).w(FUNC(sshangha_state::sshangha_video_w));
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map(0x300000, 0x30000f).w(m_tilegen, FUNC(deco16ic_device::pf_control_w));
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map(0x320000, 0x320001).w(FUNC(sshangha_state::video_w));
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map(0x320002, 0x320005).nopw();
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map(0x320006, 0x320007).nopr(); //irq ack
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map(0x340000, 0x3407ff).mirror(0x800).ram().share("spriteram2");
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map(0x340000, 0x3407ff).mirror(0x800).ram().share(m_spriteram2);
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map(0x350000, 0x350001).r(FUNC(sshangha_state::deco_71_r));
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map(0x350000, 0x350007).nopw();
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map(0x360000, 0x3607ff).mirror(0x800).ram().share("spriteram");
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map(0x360000, 0x3607ff).mirror(0x800).ram().share(m_spriteram);
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map(0x370000, 0x370001).r(FUNC(sshangha_state::deco_71_r));
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map(0x370000, 0x370007).nopw();
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@ -237,22 +226,22 @@ void sshangha_state::sshangha_map(address_map &map)
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map(0x381000, 0x383fff).ram(); // unused palette area
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map(0x3e0000, 0x3e3fff).rw(FUNC(sshangha_state::sshangha_protection_region_8_146_r), FUNC(sshangha_state::sshangha_protection_region_8_146_w));
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map(0x3ec000, 0x3f3fff).ram();
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map(0x3f4000, 0x3f7fff).rw(FUNC(sshangha_state::sshangha_protection_region_d_146_r), FUNC(sshangha_state::sshangha_protection_region_d_146_w)).share("prot_data");
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map(0x3f4000, 0x3f7fff).rw(FUNC(sshangha_state::sshangha_protection_region_d_146_r), FUNC(sshangha_state::sshangha_protection_region_d_146_w)).share(m_prot_data);
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}
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void sshangha_state::sshanghb_map(address_map &map)
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void sshangha_state::sshanghab_map(address_map &map)
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{
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map(0x000000, 0x03ffff).rom();
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map(0x084000, 0x0847ff).r(FUNC(sshangha_state::sshanghb_protection16_r));
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map(0x101000, 0x10100f).ram().share("sound_shared"); /* the bootleg writes here */
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map(0x084000, 0x0847ff).r(FUNC(sshangha_state::sshanghab_protection16_r));
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map(0x101000, 0x10100f).ram().share(m_sound_shared_ram); /* the bootleg writes here */
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map(0x200000, 0x201fff).rw(m_deco_tilegen1, FUNC(deco16ic_device::pf1_data_r), FUNC(deco16ic_device::pf1_data_w));
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map(0x202000, 0x203fff).rw(m_deco_tilegen1, FUNC(deco16ic_device::pf2_data_r), FUNC(deco16ic_device::pf2_data_w));
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map(0x204000, 0x2047ff).ram().share("pf1_rowscroll");
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map(0x206000, 0x2067ff).ram().share("pf2_rowscroll");
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map(0x200000, 0x201fff).rw(m_tilegen, FUNC(deco16ic_device::pf1_data_r), FUNC(deco16ic_device::pf1_data_w));
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map(0x202000, 0x203fff).rw(m_tilegen, FUNC(deco16ic_device::pf2_data_r), FUNC(deco16ic_device::pf2_data_w));
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map(0x204000, 0x2047ff).ram().share(m_pf1_rowscroll);
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map(0x206000, 0x2067ff).ram().share(m_pf2_rowscroll);
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map(0x206800, 0x207fff).ram();
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map(0x300000, 0x30000f).w(m_deco_tilegen1, FUNC(deco16ic_device::pf_control_w));
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map(0x320000, 0x320001).w(FUNC(sshangha_state::sshangha_video_w));
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map(0x300000, 0x30000f).w(m_tilegen, FUNC(deco16ic_device::pf_control_w));
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map(0x320000, 0x320001).w(FUNC(sshangha_state::video_w));
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map(0x320002, 0x320005).nopw();
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map(0x320006, 0x320007).nopr(); //irq ack
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@ -261,8 +250,8 @@ void sshangha_state::sshanghb_map(address_map &map)
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map(0x380000, 0x380fff).ram().rw(FUNC(sshangha_state::palette_r),FUNC(sshangha_state::palette_w)).share("palette");
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map(0x381000, 0x383fff).ram(); // unused palette area
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map(0x3c0000, 0x3c07ff).ram().share("spriteram"); // bootleg spriteram
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map(0x3c0800, 0x3c0fff).ram().share("spriteram2");
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map(0x3c0000, 0x3c07ff).ram().share(m_spriteram); // bootleg spriteram
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map(0x3c0800, 0x3c0fff).ram().share(m_spriteram2);
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map(0xfec000, 0xff3fff).ram();
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map(0xff4000, 0xff47ff).ram();
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@ -272,23 +261,23 @@ void sshangha_state::sshanghb_map(address_map &map)
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/* 8 "sound latches" shared between main and sound cpus. */
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READ8_MEMBER(sshangha_state::sshangha_sound_shared_r)
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READ8_MEMBER(sshangha_state::sound_shared_r)
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{
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return m_sound_shared_ram[offset] & 0xff;
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}
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WRITE8_MEMBER(sshangha_state::sshangha_sound_shared_w)
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WRITE8_MEMBER(sshangha_state::sound_shared_w)
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{
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m_sound_shared_ram[offset] = data & 0xff;
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}
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/* Note: there's rom data after 0x8000 but the game never seem to call a rom bank, left-over? */
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void sshangha_state::sshangha_sound_map(address_map &map)
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void sshangha_state::sound_map(address_map &map)
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{
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map(0x0000, 0x7fff).rom();
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map(0xc000, 0xc001).rw("ymsnd", FUNC(ym2203_device::read), FUNC(ym2203_device::write));
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map(0xc200, 0xc201).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
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map(0xf800, 0xf807).rw(FUNC(sshangha_state::sshangha_sound_shared_r), FUNC(sshangha_state::sshangha_sound_shared_w));
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map(0xf800, 0xf807).rw(FUNC(sshangha_state::sound_shared_r), FUNC(sshangha_state::sound_shared_w));
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map(0xf808, 0xffff).ram();
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}
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@ -420,79 +409,81 @@ DECO16IC_BANK_CB_MEMBER(sshangha_state::bank_callback)
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return (bank >> 4) * 0x1000;
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}
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MACHINE_CONFIG_START(sshangha_state::sshangha)
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void sshangha_state::sshangha(machine_config &config)
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{
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/* basic machine hardware */
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MCFG_DEVICE_ADD("maincpu", M68000, 16_MHz_XTAL) /* CPU marked as 16MHz part */
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MCFG_DEVICE_PROGRAM_MAP(sshangha_map)
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MCFG_DEVICE_VBLANK_INT_DRIVER("screen", sshangha_state, irq6_line_hold)
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M68000(config, m_maincpu, 16_MHz_XTAL); /* CPU marked as 16MHz part */
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m_maincpu->set_addrmap(AS_PROGRAM, &sshangha_state::sshangha_map);
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m_maincpu->set_vblank_int("screen", FUNC(sshangha_state::irq6_line_hold));
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MCFG_DEVICE_ADD("audiocpu", Z80, 16_MHz_XTAL / 4)
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MCFG_DEVICE_PROGRAM_MAP(sshangha_sound_map)
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Z80(config, m_audiocpu, 16_MHz_XTAL / 4);
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m_audiocpu->set_addrmap(AS_PROGRAM, &sshangha_state::sound_map);
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MCFG_QUANTUM_TIME(attotime::from_hz(6000))
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE(60)
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MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(529))
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MCFG_SCREEN_SIZE(40*8, 32*8)
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MCFG_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 1*8, 31*8-1)
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MCFG_SCREEN_UPDATE_DRIVER(sshangha_state, screen_update_sshangha)
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MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_sshangha)
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MCFG_PALETTE_ADD("palette", 0x4000)
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MCFG_PALETTE_FORMAT(XBGR)
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config.m_minimum_quantum = attotime::from_hz(6000);
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MCFG_DEVICE_ADD("tilegen1", DECO16IC, 0)
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MCFG_DECO16IC_SPLIT(0)
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MCFG_DECO16IC_PF1_SIZE(DECO_64x32)
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MCFG_DECO16IC_PF2_SIZE(DECO_64x32)
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MCFG_DECO16IC_PF1_TRANS_MASK(0x0f)
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MCFG_DECO16IC_PF2_TRANS_MASK(0x0f)
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MCFG_DECO16IC_PF1_COL_BANK(0x30)
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MCFG_DECO16IC_PF2_COL_BANK(0x20)
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MCFG_DECO16IC_PF1_COL_MASK(0x0f)
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MCFG_DECO16IC_PF2_COL_MASK(0x0f)
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MCFG_DECO16IC_BANK1_CB(sshangha_state, bank_callback)
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MCFG_DECO16IC_BANK2_CB(sshangha_state, bank_callback)
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MCFG_DECO16IC_PF12_8X8_BANK(0)
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MCFG_DECO16IC_PF12_16X16_BANK(1)
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MCFG_DECO16IC_GFXDECODE("gfxdecode")
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screen_device& screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_refresh_hz(60);
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screen.set_vblank_time(ATTOSECONDS_IN_USEC(529));
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screen.set_size(40*8, 32*8);
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screen.set_visarea(0*8, 40*8-1, 1*8, 31*8-1);
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screen.set_screen_update(FUNC(sshangha_state::screen_update));
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MCFG_DEVICE_ADD("spritegen1", DECO_SPRITE, 0)
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MCFG_DECO_SPRITE_GFX_REGION(2)
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MCFG_DECO_SPRITE_GFXDECODE("gfxdecode")
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GFXDECODE(config, "gfxdecode", m_palette, gfx_sshangha);
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MCFG_DEVICE_ADD("spritegen2", DECO_SPRITE, 0)
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MCFG_DECO_SPRITE_GFX_REGION(3)
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MCFG_DECO_SPRITE_GFXDECODE("gfxdecode")
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PALETTE(config, m_palette, 0x4000).set_format(PALETTE_FORMAT_XBGR);
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MCFG_DECO146_ADD("ioprot")
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MCFG_DECO146_IN_PORTA_CB(IOPORT("INPUTS"))
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MCFG_DECO146_IN_PORTB_CB(IOPORT("SYSTEM"))
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MCFG_DECO146_IN_PORTC_CB(IOPORT("DSW"))
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DECO16IC(config, m_tilegen, 0);
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m_tilegen->set_split(0);
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m_tilegen->set_pf1_size(DECO_64x32);
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m_tilegen->set_pf2_size(DECO_64x32);
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m_tilegen->set_pf1_trans_mask(0x0f);
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m_tilegen->set_pf2_trans_mask(0x0f);
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m_tilegen->set_pf1_col_bank(0x30);
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m_tilegen->set_pf2_col_bank(0x20);
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m_tilegen->set_pf1_col_mask(0x0f);
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m_tilegen->set_pf2_col_mask(0x0f);
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m_tilegen->set_bank1_callback(FUNC(sshangha_state::bank_callback), this);
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m_tilegen->set_bank2_callback(FUNC(sshangha_state::bank_callback), this);
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m_tilegen->set_pf12_8x8_bank(0);
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m_tilegen->set_pf12_16x16_bank(1);
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m_tilegen->set_gfxdecode_tag("gfxdecode");
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DECO_SPRITE(config, m_sprgen1, 0);
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m_sprgen1->set_gfx_region(2);
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m_sprgen1->set_gfxdecode_tag("gfxdecode");
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DECO_SPRITE(config, m_sprgen2, 0);
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m_sprgen2->set_gfx_region(3);
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m_sprgen2->set_gfxdecode_tag("gfxdecode");
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DECO146PROT(config, m_deco146, 0);
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m_deco146->port_a_cb().set_ioport("INPUTS");
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m_deco146->port_b_cb().set_ioport("SYSTEM");
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m_deco146->port_c_cb().set_ioport("DSW");
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/* sound hardware */
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SPEAKER(config, "lspeaker").front_left(); // sure it's stereo?
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SPEAKER(config, "rspeaker").front_right();
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MCFG_DEVICE_ADD("ymsnd", YM2203, 16_MHz_XTAL / 4)
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MCFG_YM2203_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.33)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.33)
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ym2203_device &ymsnd(YM2203(config, "ymsnd", 16_MHz_XTAL / 4));
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ymsnd.irq_handler().set_inputline(m_audiocpu, 0);
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ymsnd.add_route(ALL_OUTPUTS, "lspeaker", 0.33);
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ymsnd.add_route(ALL_OUTPUTS, "rspeaker", 0.33);
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MCFG_DEVICE_ADD("oki", OKIM6295, 16_MHz_XTAL / 8, okim6295_device::PIN7_LOW) // clock frequency & pin 7 not verified
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.27)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.27)
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MACHINE_CONFIG_END
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okim6295_device &oki(OKIM6295(config, "oki", 16_MHz_XTAL / 8, okim6295_device::PIN7_LOW)); // clock frequency & pin 7 not verified
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oki.add_route(ALL_OUTPUTS, "lspeaker", 0.27);
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oki.add_route(ALL_OUTPUTS, "rspeaker", 0.27);
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}
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MACHINE_CONFIG_START(sshangha_state::sshanghb)
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void sshangha_state::sshanghab(machine_config &config)
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{
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sshangha(config);
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MCFG_DEVICE_MODIFY("maincpu")
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MCFG_DEVICE_PROGRAM_MAP(sshanghb_map)
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MACHINE_CONFIG_END
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m_maincpu->set_addrmap(AS_PROGRAM, &sshangha_state::sshanghab_map);
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config.device_remove("ioprot");
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}
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/******************************************************************************/
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@ -588,6 +579,6 @@ void sshangha_state::init_sshangha()
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}
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GAME( 1992, sshangha, 0, sshangha, sshangha, sshangha_state, init_sshangha, ROT0, "Hot-B", "Super Shanghai Dragon's Eye (World)", 0 )
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GAME( 1992, sshanghaj, sshangha, sshangha, sshangha, sshangha_state, init_sshangha, ROT0, "Hot-B", "Super Shanghai Dragon's Eye (Japan)", 0 )
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GAME( 1992, sshanghab, sshangha, sshanghb, sshangha, sshangha_state, init_sshangha, ROT0, "bootleg", "Super Shanghai Dragon's Eye (World, bootleg)", 0 )
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GAME( 1992, sshangha, 0, sshangha, sshangha, sshangha_state, init_sshangha, ROT0, "Hot-B", "Super Shanghai Dragon's Eye (World)", MACHINE_SUPPORTS_SAVE )
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GAME( 1992, sshanghaj, sshangha, sshangha, sshangha, sshangha_state, init_sshangha, ROT0, "Hot-B", "Super Shanghai Dragon's Eye (Japan)", MACHINE_SUPPORTS_SAVE )
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GAME( 1992, sshanghab, sshangha, sshanghab, sshangha, sshangha_state, init_sshangha, ROT0, "bootleg", "Super Shanghai Dragon's Eye (World, bootleg)", MACHINE_SUPPORTS_SAVE )
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@ -11,7 +11,7 @@ public:
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sshangha_state(const machine_config &mconfig, device_type type, const char *tag)
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||||
: driver_device(mconfig, type, tag),
|
||||
m_deco146(*this, "ioprot"),
|
||||
m_deco_tilegen1(*this, "tilegen1"),
|
||||
m_tilegen(*this, "tilegen"),
|
||||
m_spriteram(*this, "spriteram"),
|
||||
m_spriteram2(*this, "spriteram2"),
|
||||
m_sound_shared_ram(*this, "sound_shared"),
|
||||
@ -25,16 +25,19 @@ public:
|
||||
m_palette(*this, "palette")
|
||||
{ }
|
||||
|
||||
void sshanghb(machine_config &config);
|
||||
void sshanghab(machine_config &config);
|
||||
void sshangha(machine_config &config);
|
||||
|
||||
void init_sshangha();
|
||||
|
||||
protected:
|
||||
virtual void video_start() override;
|
||||
|
||||
private:
|
||||
optional_device<deco146_device> m_deco146;
|
||||
required_device<deco16ic_device> m_deco_tilegen1;
|
||||
required_device<deco16ic_device> m_tilegen;
|
||||
required_shared_ptr<uint16_t> m_spriteram;
|
||||
optional_shared_ptr<uint16_t> m_spriteram2;
|
||||
required_shared_ptr<uint16_t> m_spriteram2;
|
||||
|
||||
required_shared_ptr<uint16_t> m_sound_shared_ram;
|
||||
required_shared_ptr<uint16_t> m_pf1_rowscroll;
|
||||
@ -42,8 +45,11 @@ private:
|
||||
|
||||
optional_shared_ptr<uint16_t> m_prot_data;
|
||||
|
||||
optional_device<decospr_device> m_sprgen1;
|
||||
optional_device<decospr_device> m_sprgen2;
|
||||
required_device<decospr_device> m_sprgen1;
|
||||
required_device<decospr_device> m_sprgen2;
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_device<cpu_device> m_audiocpu;
|
||||
required_device<palette_device> m_palette;
|
||||
|
||||
int m_video_control;
|
||||
DECO16IC_BANK_CB_MEMBER(bank_callback);
|
||||
@ -52,26 +58,20 @@ private:
|
||||
DECLARE_WRITE16_MEMBER(sshangha_protection_region_8_146_w);
|
||||
DECLARE_READ16_MEMBER(sshangha_protection_region_d_146_r);
|
||||
DECLARE_WRITE16_MEMBER(sshangha_protection_region_d_146_w);
|
||||
DECLARE_READ16_MEMBER(deco_71_r);
|
||||
DECLARE_READ16_MEMBER(sshanghab_protection16_r);
|
||||
|
||||
DECLARE_READ16_MEMBER(palette_r);
|
||||
DECLARE_WRITE16_MEMBER(palette_w);
|
||||
|
||||
DECLARE_READ16_MEMBER(sshanghb_protection16_r);
|
||||
DECLARE_READ16_MEMBER(deco_71_r);
|
||||
DECLARE_READ8_MEMBER(sshangha_sound_shared_r);
|
||||
DECLARE_WRITE8_MEMBER(sshangha_sound_shared_w);
|
||||
DECLARE_READ8_MEMBER(sound_shared_r);
|
||||
DECLARE_WRITE8_MEMBER(sound_shared_w);
|
||||
|
||||
DECLARE_WRITE16_MEMBER(sshangha_video_w);
|
||||
DECLARE_WRITE16_MEMBER(video_w);
|
||||
|
||||
virtual void machine_reset() override;
|
||||
virtual void video_start() override;
|
||||
uint32_t screen_update_sshangha(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_device<cpu_device> m_audiocpu;
|
||||
required_device<palette_device> m_palette;
|
||||
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
|
||||
void sshangha_map(address_map &map);
|
||||
void sshangha_sound_map(address_map &map);
|
||||
void sshanghb_map(address_map &map);
|
||||
void sound_map(address_map &map);
|
||||
void sshanghab_map(address_map &map);
|
||||
};
|
||||
|
||||
@ -35,8 +35,8 @@ public:
|
||||
// configuration
|
||||
void set_gfxdecode_tag(const char *tag) { m_gfxdecode.set_tag(tag); }
|
||||
// void set_palette_tag(const char *tag);
|
||||
template <typename Object> void set_bank1_callback(Object &&cb) { m_bank1_cb = std::forward<Object>(cb); }
|
||||
template <typename Object> void set_bank2_callback(Object &&cb) { m_bank2_cb = std::forward<Object>(cb); }
|
||||
template <typename... T> void set_bank1_callback(T &&... args) { m_bank1_cb = deco16_bank_cb_delegate(std::forward<T>(args)...); }
|
||||
template <typename... T> void set_bank2_callback(T &&... args) { m_bank2_cb = deco16_bank_cb_delegate(std::forward<T>(args)...); }
|
||||
void set_split(int split) { m_split = split; }
|
||||
void set_pf1_size(int size) { m_pf1_size = size; }
|
||||
void set_pf2_size(int size) { m_pf2_size = size; }
|
||||
@ -173,10 +173,10 @@ DECLARE_DEVICE_TYPE(DECO16IC, deco16ic_device)
|
||||
#define MCFG_DECO16IC_SET_SCREEN MCFG_VIDEO_SET_SCREEN
|
||||
|
||||
#define MCFG_DECO16IC_BANK1_CB(_class, _method) \
|
||||
downcast<deco16ic_device &>(*device).set_bank1_callback(deco16_bank_cb_delegate(&_class::_method, #_class "::" #_method, this));
|
||||
downcast<deco16ic_device &>(*device).set_bank1_callback(&_class::_method, #_class "::" #_method, this);
|
||||
|
||||
#define MCFG_DECO16IC_BANK2_CB(_class, _method) \
|
||||
downcast<deco16ic_device &>(*device).set_bank2_callback(deco16_bank_cb_delegate(&_class::_method, #_class "::" #_method, this));
|
||||
downcast<deco16ic_device &>(*device).set_bank2_callback(&_class::_method, #_class "::" #_method, this);
|
||||
|
||||
#define MCFG_DECO16IC_SPLIT(_split) \
|
||||
downcast<deco16ic_device &>(*device).set_split(_split);
|
||||
|
||||
@ -13,11 +13,11 @@
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
WRITE16_MEMBER(sshangha_state::sshangha_video_w)
|
||||
WRITE16_MEMBER(sshangha_state::video_w)
|
||||
{
|
||||
/* 0x4: Special video mode, other bits unknown */
|
||||
m_video_control=data;
|
||||
// popmessage("%04x",data);
|
||||
m_video_control = data;
|
||||
// popmessage("%04x", data);
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
@ -26,17 +26,19 @@ void sshangha_state::video_start()
|
||||
{
|
||||
m_sprgen1->alloc_sprite_bitmap();
|
||||
m_sprgen2->alloc_sprite_bitmap();
|
||||
|
||||
save_item(NAME(m_video_control));
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
uint32_t sshangha_state::screen_update_sshangha(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
uint32_t sshangha_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
const bool combine_tilemaps = (m_video_control&4) ? false : true;
|
||||
|
||||
// sprites are flipped relative to tilemaps
|
||||
address_space &space = machine().dummy_space();
|
||||
uint16_t flip = m_deco_tilegen1->pf_control_r(space, 0, 0xffff);
|
||||
uint16_t flip = m_tilegen->pf_control_r(space, 0, 0xffff);
|
||||
flip_screen_set(BIT(flip, 7));
|
||||
m_sprgen1->set_flip_screen(!BIT(flip, 7));
|
||||
m_sprgen2->set_flip_screen(!BIT(flip, 7));
|
||||
@ -48,23 +50,23 @@ uint32_t sshangha_state::screen_update_sshangha(screen_device &screen, bitmap_rg
|
||||
// draw / mix
|
||||
bitmap.fill(m_palette->black_pen(), cliprect);
|
||||
|
||||
m_deco_tilegen1->pf_update(m_pf1_rowscroll, m_pf2_rowscroll);
|
||||
m_tilegen->pf_update(m_pf1_rowscroll, m_pf2_rowscroll);
|
||||
|
||||
// TODO: fully verify draw order / priorities
|
||||
|
||||
/* the tilemap 4bpp + 4bpp = 8bpp mixing actually seems external to the tilemap, note video_control is not part of the tilemap chip */
|
||||
if (combine_tilemaps) {
|
||||
m_deco_tilegen1->tilemap_12_combine_draw(screen, bitmap, cliprect, 0, 0, 1);
|
||||
m_tilegen->tilemap_12_combine_draw(screen, bitmap, cliprect, 0, 0, 1);
|
||||
}
|
||||
else {
|
||||
m_deco_tilegen1->tilemap_2_draw(screen, bitmap, cliprect, 0, 0);
|
||||
m_tilegen->tilemap_2_draw(screen, bitmap, cliprect, 0, 0);
|
||||
}
|
||||
// pri, primask,palbase,palmask
|
||||
m_sprgen1->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x000, 0x000, 0x000, 0x0ff); // low+high pri spr1 (definitely needs to be below low pri spr2 - game tiles & definitely needs to be below tilemap1 - lightning on win screen in traditional mode)
|
||||
m_sprgen2->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x200, 0x200, 0x100, 0x0ff); // low pri spr2 (definitely needs to be below tilemap1 - 2nd level failure screen etc.)
|
||||
|
||||
if (!combine_tilemaps)
|
||||
m_deco_tilegen1->tilemap_1_draw(screen, bitmap, cliprect, 0, 0);
|
||||
m_tilegen->tilemap_1_draw(screen, bitmap, cliprect, 0, 0);
|
||||
|
||||
// pri, primask,palbase,palmask
|
||||
m_sprgen2->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x000, 0x200, 0x100, 0x0ff); // high pri spr2 (definitely needs to be above tilemap1 - title logo)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user