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https://github.com/holub/mame
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acchi.cpp: promoted to working state [David Haywood]
- added scantimer interrupt, inputs work in game. - added video banking. - added an NMK112 for sound banking, might not be hooked up correctly, difficult to know without understanding Japanese. - oki frequencies etc. need verifying on pcb.
This commit is contained in:
Ivan Vangelista
parent
ad1c2f92d7
commit
b2fda77d30
@ -23,7 +23,7 @@ maybe close to jalmah.cpp?
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#include "sound/okim6295.h"
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#include "screen.h"
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#include "speaker.h"
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#include "machine/nmk112.h"
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class acchi_state : public driver_device
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{
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@ -42,10 +42,14 @@ public:
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required_shared_ptr<uint16_t> m_fg_videoram;
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required_shared_ptr<uint16_t> m_vregs;
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TIMER_DEVICE_CALLBACK_MEMBER(scanline);
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/* video-related */
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TILEMAP_MAPPER_MEMBER(pagescan);
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tilemap_t *m_bg_tilemap;
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tilemap_t *m_fg_tilemap;
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int m_fg_bank;
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DECLARE_WRITE16_MEMBER(acchi_bg_videoram_w);
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DECLARE_WRITE16_MEMBER(acchi_fg_videoram_w);
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DECLARE_WRITE8_MEMBER(flipscreen_w);
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@ -83,7 +87,7 @@ WRITE8_MEMBER(acchi_state::flipscreen_w)
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TILE_GET_INFO_MEMBER(acchi_state::get_acchi_fg_tile_info)
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{
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int bank = 2; // must come from somewhere else
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int bank = m_fg_bank;
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int tileno = m_fg_videoram[tile_index];
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int pal = tileno>>12;
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@ -107,10 +111,12 @@ void acchi_state::video_start()
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m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(acchi_state::get_acchi_fg_tile_info),this), tilemap_mapper_delegate(FUNC(acchi_state::pagescan),this), 16, 16, 1024,16*2);
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// 2nd half of the ram seems unused, maybe it's actually a mirror meaning this would be the correct tilemap sizes
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// m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(acchi_state::get_acchi_bg_tile_info),this), tilemap_mapper_delegate(FUNC(acchi_state::pagescan),this), 16, 16, 1024/2,16*2);
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// m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(acchi_state::get_acchi_fg_tile_info),this), tilemap_mapper_delegate(FUNC(acchi_state::pagescan),this), 16, 16, 1024/2,16*2);
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// m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(acchi_state::get_acchi_bg_tile_info),this), tilemap_mapper_delegate(FUNC(acchi_state::pagescan),this), 16, 16, 1024/2,16*2);
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// m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(acchi_state::get_acchi_fg_tile_info),this), tilemap_mapper_delegate(FUNC(acchi_state::pagescan),this), 16, 16, 1024/2,16*2);
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m_fg_tilemap->set_transparent_pen(0xf);
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save_item(NAME(m_fg_bank));
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}
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uint32_t acchi_state::screen_update_acchi(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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@ -118,6 +124,8 @@ uint32_t acchi_state::screen_update_acchi(screen_device &screen, bitmap_ind16 &b
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// vregs
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// 0/1 are fg scroll? 0x0ff0 , 0x07b0 is no scroll
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// 2/3 are bg scroll?
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// 4 is fg bank
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int scrollx,scrolly;
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scrollx = (m_vregs[2]-0xff0)&0xfff;
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@ -137,15 +145,22 @@ uint32_t acchi_state::screen_update_acchi(screen_device &screen, bitmap_ind16 &b
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m_fg_tilemap->set_scrolly(0, scrolly);
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if ((m_vregs[4]&0x3) != m_fg_bank)
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{
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m_fg_bank = m_vregs[4]&0x3;
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m_fg_tilemap->mark_all_dirty();
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}
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m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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/*
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popmessage("%04x %04x %04x %04x\n%04x %04x %04x %04x",
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m_vregs[0], m_vregs[1],
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m_vregs[2], m_vregs[3],
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m_vregs[4], m_vregs[5],
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m_vregs[6], m_vregs[7]);
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popmessage("%04x %04x %04x %04x\n%04x %04x %04x %04x",
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m_vregs[0], m_vregs[1],
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m_vregs[2], m_vregs[3],
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m_vregs[4], m_vregs[5],
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m_vregs[6], m_vregs[7]);
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*/
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return 0;
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}
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@ -156,10 +171,7 @@ also
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[:maincpu] ':maincpu' (00A284): unmapped program memory write to 110400 = 0000 & FFFF
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[:maincpu] ':maincpu' (00A284): unmapped program memory write to 110402 = 0000 & FFFF
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[:maincpu] ':maincpu' (00BEF0): unmapped program memory write to 150020 = 0000 & FFFF
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[:maincpu] ':maincpu' (00BEF0): unmapped program memory write to 150022 = 0001 & FFFF
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[:maincpu] ':maincpu' (00BEF0): unmapped program memory write to 150024 = 0002 & FFFF
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[:maincpu] ':maincpu' (00BEF0): unmapped program memory write to 150026 = 0003 & FFFF
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*/
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@ -180,8 +192,11 @@ static ADDRESS_MAP_START( acchi_map, AS_PROGRAM, 16, acchi_state )
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AM_RANGE(0x130000, 0x13ffff) AM_RAM_WRITE(acchi_fg_videoram_w) AM_SHARE("fg_videoram")
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AM_RANGE(0x140000, 0x14ffff) AM_RAM_WRITE(acchi_bg_videoram_w) AM_SHARE("bg_videoram")
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AM_RANGE(0x150000, 0x150001) AM_WRITENOP // ? also reads (oki?)
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AM_RANGE(0x150010, 0x150011) AM_WRITENOP // ? also reads
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AM_RANGE(0x150000, 0x150001) AM_DEVREADWRITE8("oki1", okim6295_device, read, write, 0x00ff)
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AM_RANGE(0x150010, 0x150011) AM_DEVREADWRITE8("oki2", okim6295_device, read, write, 0x00ff)
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AM_RANGE(0x150020, 0x15002f) AM_DEVWRITE8("nmk112", nmk112_device, okibank_w, 0x00ff)
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AM_RANGE(0x180000, 0x18ffff) AM_RAM // mainram?
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ADDRESS_MAP_END
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@ -211,24 +226,24 @@ static INPUT_PORTS_START( acchi ) // inputs register in test mode but not in gam
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PORT_DIPNAME( 0x0001, 0x0001, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("DSW1:8")
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PORT_DIPSETTING( 0x0001, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
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PORT_DIPUNKNOWN_DIPLOC(0x02, 0x00, "DSW1:7")
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PORT_DIPUNKNOWN_DIPLOC(0x04, 0x00, "DSW1:6")
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PORT_DIPUNKNOWN_DIPLOC(0x08, 0x00, "DSW1:5")
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PORT_DIPUNKNOWN_DIPLOC(0x10, 0x00, "DSW1:4")
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PORT_DIPUNKNOWN_DIPLOC(0x20, 0x00, "DSW1:3")
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PORT_DIPUNKNOWN_DIPLOC(0x40, 0x00, "DSW1:2")
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PORT_DIPUNKNOWN_DIPLOC(0x80, 0x00, "DSW1:1")
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PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "DSW1:7")
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PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "DSW1:6")
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PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "DSW1:5")
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PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "DSW1:4")
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PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "DSW1:3")
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PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "DSW1:2")
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PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "DSW1:1")
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PORT_START("DSW2")
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PORT_DIPUNKNOWN_DIPLOC(0x01, 0x00, "DSW2:8")
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PORT_DIPUNKNOWN_DIPLOC(0x02, 0x00, "DSW2:7")
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PORT_DIPUNKNOWN_DIPLOC(0x04, 0x00, "DSW2:6")
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PORT_DIPUNKNOWN_DIPLOC(0x08, 0x00, "DSW2:5")
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PORT_DIPUNKNOWN_DIPLOC(0x10, 0x00, "DSW2:4")
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PORT_DIPUNKNOWN_DIPLOC(0x20, 0x00, "DSW2:3")
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PORT_DIPUNKNOWN_DIPLOC(0x40, 0x00, "DSW2:2")
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PORT_DIPUNKNOWN_DIPLOC(0x80, 0x00, "DSW2:1")
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PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "DSW2:8")
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PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "DSW2:7")
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PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "DSW2:6")
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PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "DSW2:5")
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PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "DSW2:4")
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PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "DSW2:3")
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PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "DSW2:2")
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PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "DSW2:1")
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INPUT_PORTS_END
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@ -250,11 +265,18 @@ static GFXDECODE_START( acchi )
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GFXDECODE_ENTRY( "tilesb", 0, tilelayout, 0x100, 16 )
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GFXDECODE_END
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TIMER_DEVICE_CALLBACK_MEMBER(acchi_state::scanline)
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{
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// reads inputs (half-frame interrupt like NMK16?)
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if (param==128) m_maincpu->set_input_line(1, HOLD_LINE);
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}
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static MACHINE_CONFIG_START( acchi, acchi_state )
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MCFG_CPU_ADD("maincpu", M68000, 16000000) // 16 Mhz XTAL, 16 Mhz CPU
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MCFG_CPU_PROGRAM_MAP(acchi_map)
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MCFG_CPU_VBLANK_INT_DRIVER("screen", acchi_state, irq4_line_hold) // 1 + 4 valid? (4 main VBL)
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MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", acchi_state, scanline, "screen", 0, 1)
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MCFG_GFXDECODE_ADD("gfxdecode", "palette", acchi)
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@ -269,38 +291,40 @@ static MACHINE_CONFIG_START( acchi, acchi_state )
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MCFG_PALETTE_ADD("palette", 0x600/2)
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MCFG_PALETTE_FORMAT(RRRRGGGGBBBBRGBx)
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MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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MCFG_SPEAKER_STANDARD_MONO("mono")
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MCFG_OKIM6295_ADD("oki1", 16000000/16, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.47)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.47)
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MCFG_OKIM6295_ADD("oki1", 16000000/4, OKIM6295_PIN7_LOW) // not verified
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.40)
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MCFG_OKIM6295_ADD("oki2", 16000000/16, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.47)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.47)
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MCFG_OKIM6295_ADD("oki2", 16000000/4, OKIM6295_PIN7_LOW) // not verified
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.40)
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MCFG_DEVICE_ADD("nmk112", NMK112, 0) // or 212? difficult to read (maybe 212 is 2* 112?)
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MCFG_NMK112_ROM0("oki1")
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MCFG_NMK112_ROM1("oki2")
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MACHINE_CONFIG_END
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ROM_START( acchi )
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ROM_REGION( 0x80000, "maincpu", 0 ) /* 68000 code */
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ROM_LOAD16_WORD_SWAP( "rw-93085-7.u132", 0x00000, 0x80000, CRC(f8084e30) SHA1(8ca19fb3d348affbcb89fb4fef0be4614edd14f7) )
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ROM_REGION( 0x080000, "tilesa", 0 ) // bg layer?
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ROM_LOAD16_BYTE( "rw-93085-9.u5", 0x000001, 0x040000, CRC(c2e243ff) SHA1(492e25ac1f85ac6f815409ce11de9a1fabab6fc1) ) // ok bggfx (2 banks?)
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ROM_LOAD16_BYTE( "rw-93085-10.u15", 0x000000, 0x040000, CRC(546be459) SHA1(f96b139a1b7c021cd9752d626330ffd6201d7441) ) // ok bggfx (2 banks?)
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ROM_REGION( 0x080000, "tilesa", 0 ) // bg layer - 1 bank
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ROM_LOAD16_BYTE( "rw-93085-9.u5", 0x000001, 0x040000, CRC(c2e243ff) SHA1(492e25ac1f85ac6f815409ce11de9a1fabab6fc1) )
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ROM_LOAD16_BYTE( "rw-93085-10.u15", 0x000000, 0x040000, CRC(546be459) SHA1(f96b139a1b7c021cd9752d626330ffd6201d7441) )
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ROM_REGION( 0x180000, "tilesb", 0 ) // fg layer?
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ROM_LOAD16_BYTE( "rw-93085-17.u9", 0x000001, 0x080000, CRC(e19afa04) SHA1(0511ac94faa549706d729678b4f26b738cf19059) ) // ok gfx (4 banks?)
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ROM_LOAD16_BYTE( "rw-93085-18.u19", 0x000000, 0x080000, CRC(5cf4582e) SHA1(98a5a274589aa048fa5809d5bb38326e287e6905) ) // ok gfx (4 banks?)
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ROM_LOAD16_BYTE( "rw-93085-19.u19", 0x100001, 0x040000, CRC(dfd7bdcf) SHA1(02e46da9a8c938daa180a57f4aca04b2fd655ee0) ) // ok gfx (2 banks?)
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ROM_LOAD16_BYTE( "rw-93085-20.u20", 0x100000, 0x040000, CRC(dd821f74) SHA1(a63e9979db30d130449f689cc6ba8b4c7d25085a) ) // ok gfx (2 banks?)
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ROM_REGION( 0x180000, "tilesb", 0 ) // fg layer - 3 banks
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ROM_LOAD16_BYTE( "rw-93085-17.u9", 0x000001, 0x080000, CRC(e19afa04) SHA1(0511ac94faa549706d729678b4f26b738cf19059) )
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ROM_LOAD16_BYTE( "rw-93085-18.u19", 0x000000, 0x080000, CRC(5cf4582e) SHA1(98a5a274589aa048fa5809d5bb38326e287e6905) )
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ROM_LOAD16_BYTE( "rw-93085-19.u19", 0x100001, 0x040000, CRC(dfd7bdcf) SHA1(02e46da9a8c938daa180a57f4aca04b2fd655ee0) )
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ROM_LOAD16_BYTE( "rw-93085-20.u20", 0x100000, 0x040000, CRC(dd821f74) SHA1(a63e9979db30d130449f689cc6ba8b4c7d25085a) )
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ROM_REGION( 0x100000, "oki1", 0 ) /* OKIM6295 samples */
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ROM_LOAD( "rw-93085-1.u3", 0x000000, 0x080000, CRC(d9776d50) SHA1(06e4d2184f687af8380fcb49ce48ce8ec8091050) ) // sound (2 banks)
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ROM_LOAD( "rw-93085-2.u4", 0x080000, 0x080000, CRC(3698fafa) SHA1(3de54a990478621271285254544f5382d6fd9ca9) ) // sound (2 banks)
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ROM_REGION( 0x100000+0x40000, "oki1", 0 ) /* OKIM6295 samples */
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ROM_LOAD( "rw-93085-1.u3", 0x000000+0x40000, 0x080000, CRC(d9776d50) SHA1(06e4d2184f687af8380fcb49ce48ce8ec8091050) )
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ROM_LOAD( "rw-93085-2.u4", 0x080000+0x40000, 0x080000, CRC(3698fafa) SHA1(3de54a990478621271285254544f5382d6fd9ca9) )
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ROM_REGION( 0x100000, "oki2", 0 ) /* OKIM6295 samples */
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ROM_LOAD( "rw-93085-5.u22", 0x000000, 0x080000, CRC(0c0d2835) SHA1(dc14ebea5f4e0d3f2f8e7bc05e16b8d0f92ce588) ) // sound (2 banks)
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ROM_LOAD( "rw-93085-6.u23", 0x080000, 0x080000, CRC(882c25d0) SHA1(9cbf21bd5940240440025b4481d96e3db45a676c) ) // sound (2 banks)
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ROM_REGION( 0x100000+0x40000, "oki2", 0 ) /* OKIM6295 samples */
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ROM_LOAD( "rw-93085-5.u22", 0x000000+0x40000, 0x080000, CRC(0c0d2835) SHA1(dc14ebea5f4e0d3f2f8e7bc05e16b8d0f92ce588) )
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ROM_LOAD( "rw-93085-6.u23", 0x080000+0x40000, 0x080000, CRC(882c25d0) SHA1(9cbf21bd5940240440025b4481d96e3db45a676c) )
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ROM_REGION( 0x0200, "proms", 0 )
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ROM_LOAD( "n82s131n.u119", 0x000, 0x200, CRC(33f63fc8) SHA1(24c4a1a7c06e546571c77c7dc7bd87c57aa088d7) )
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@ -308,4 +332,4 @@ ROM_START( acchi )
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ROM_END
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// supposedly an Atlus game, though there's no copyright on the title screen and PCB is NTC / NMK
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GAME( 1993, acchi, 0, acchi, acchi, driver_device, 0, ROT0, "Atlus", "Acchi Muite Hoi", MACHINE_NOT_WORKING )
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GAME( 1993, acchi, 0, acchi, acchi, driver_device, 0, ROT0, "Atlus", "Acchi Muite Hoi", MACHINE_SUPPORTS_SAVE )
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