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igs/igs_m027_033vid.cpp: added tile and oki banking, preliminary inputs. Renamed as per title screen. Playable but for the missing hopper support.

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This commit is contained in:
Ivan Vangelista 2025-03-14 19:37:42 +01:00
parent 4c61c013bb
commit ab8c89d3a7
3 changed files with 119 additions and 74 deletions
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189
src/mame/igs/igs_m027_033vid.cpp
View File

@ -1,5 +1,5 @@
// license:BSD-3-Clause
// copyright-holders:
// copyright-holders: David Haywood
/*
IGS ARM7 (IGS027A) based mahjong / gambling platform(s),
@ -16,8 +16,7 @@ Main components for the IGS PCB-0405-02-FZ are:
TODO:
- IGS 033 appears to encapsulate the behavior of the video/interface chip found in igspoker.cpp
so could be turned into a device, possibly shared
- inputs / outputs
- Oki banking
- complete inputs / outputs / hopper
*/
#include "emu.h"
@ -44,7 +43,7 @@ TODO:
// configurable logging
#define LOG_PORTS (1U << 1)
//#define VERBOSE (LOG_GENERAL | LOG_PORTS)
// #define VERBOSE (LOG_GENERAL | LOG_PORTS)
#include "logmacro.h"
@ -64,13 +63,14 @@ public:
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_gfxdecode(*this, "gfxdecode"),
m_oki(*this, "oki"),
m_bg_videoram(*this, "bg_videoram"),
m_bg_attr_videoram(*this, "bg_attr_videoram")
{ }
void m027_033vid(machine_config &config) ATTR_COLD;
void init_flowerw3() ATTR_COLD;
void init_qiji6() ATTR_COLD;
protected:
virtual void machine_start() override ATTR_COLD;
@ -84,24 +84,25 @@ private:
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_device<gfxdecode_device> m_gfxdecode;
required_shared_ptr<uint32_t> m_bg_videoram;
required_shared_ptr<uint32_t> m_bg_attr_videoram;
required_device<okim6295_device> m_oki;
required_shared_ptr<u32> m_bg_videoram;
required_shared_ptr<u32> m_bg_attr_videoram;
u32 m_xor_table[0x100];
tilemap_t *m_bg_tilemap = nullptr;
u8 m_tilebank = 0;
TIMER_DEVICE_CALLBACK_MEMBER(interrupt);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
void bg_videoram_w(offs_t offset, uint32_t data, uint32_t mem_mask);
void bg_attr_videoram_w(offs_t offset, uint32_t data, uint32_t mem_mask);
u32 unknown_4000_r() { return 0xffffffff; };
void bg_videoram_w(offs_t offset, u32 data, u32 mem_mask);
void bg_attr_videoram_w(offs_t offset, u32 data, u32 mem_mask);
u32 external_rom_r(offs_t offset);
void xor_table_w(offs_t offset, u8 data);
void out_port_w(u8 data);
u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void m027_map(address_map &map) ATTR_COLD;
@ -113,6 +114,7 @@ void igs_m027_033vid_state::machine_start()
std::fill(std::begin(m_xor_table), std::end(m_xor_table), 0);
save_item(NAME(m_xor_table));
save_item(NAME(m_tilebank));
}
void igs_m027_033vid_state::video_start()
@ -138,13 +140,13 @@ TILE_GET_INFO_MEMBER(igs_m027_033vid_state::get_bg_tile_info)
int col = (attr & 0xe0) >> 5;
col <<= 1; // gfx are 4bpp, every other set of colours is unused
tileno |= 0x2000; // bank not hooked up (where is it, when is it used, not in attract, probably D-UP game)
tileno |= (m_tilebank << 13); // bank not hooked up (where is it, when is it used, not in attract, probably D-UP game)
tileinfo.set(0, tileno, col, 0);
}
// TODO: convert to 8-bit handlers and 8-bit RAM?
void igs_m027_033vid_state::bg_videoram_w(offs_t offset, uint32_t data, uint32_t mem_mask)
void igs_m027_033vid_state::bg_videoram_w(offs_t offset, u32 data, u32 mem_mask)
{
COMBINE_DATA(&m_bg_videoram[offset]);
m_bg_tilemap->mark_tile_dirty((offset * 4) + 0);
@ -153,7 +155,7 @@ void igs_m027_033vid_state::bg_videoram_w(offs_t offset, uint32_t data, uint32_t
m_bg_tilemap->mark_tile_dirty((offset * 4) + 3);
}
void igs_m027_033vid_state::bg_attr_videoram_w(offs_t offset, uint32_t data, uint32_t mem_mask)
void igs_m027_033vid_state::bg_attr_videoram_w(offs_t offset, u32 data, u32 mem_mask)
{
COMBINE_DATA(&m_bg_attr_videoram[offset]);
m_bg_tilemap->mark_tile_dirty((offset * 4) + 0);
@ -162,6 +164,18 @@ void igs_m027_033vid_state::bg_attr_videoram_w(offs_t offset, uint32_t data, uin
m_bg_tilemap->mark_tile_dirty((offset * 4) + 3);
}
void igs_m027_033vid_state::out_port_w(u8 data)
{
LOGPORTS("%s IGS027A out port w: %02X\n", machine().describe_context(), data);
m_oki->set_rom_bank(BIT(data, 2));
m_tilebank = BIT(data, 4);
m_bg_tilemap->mark_all_dirty();
}
/***************************************************************************
Memory Maps
@ -177,7 +191,7 @@ void igs_m027_033vid_state::m027_map(address_map &map) // TODO: everything to be
map(0x3800'2000, 0x3800'20ff).ram().w(m_palette, FUNC(palette_device::write32)).share("palette");
map(0x3800'3000, 0x3800'30ff).ram().w(m_palette, FUNC(palette_device::write32_ext)).share("palette_ext");
map(0x3800'4000, 0x3800'4003).r(FUNC(igs_m027_033vid_state::unknown_4000_r));
map(0x3800'4000, 0x3800'4003).portr("DSW");
map(0x3800'5010, 0x3800'5013).umask32(0x0000'00ff).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
map(0x3800'5030, 0x3800'5033).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
@ -194,66 +208,96 @@ void igs_m027_033vid_state::m027_map(address_map &map) // TODO: everything to be
***************************************************************************/
INPUT_PORTS_START( flowerw3 )
INPUT_PORTS_START( qiji6 ) // TODO: complete
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_GAMBLE_PAYOUT )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_GAMBLE_D_UP )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_GAMBLE_TAKE )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_GAMBLE_HIGH )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_GAMBLE_LOW )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_GAMBLE_KEYOUT )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("IN1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_POKER_HOLD2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_POKER_HOLD1 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_GAMBLE_BOOK )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 )
PORT_SERVICE_NO_TOGGLE( 0x20, IP_ACTIVE_LOW )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_GAMBLE_BET )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("IN2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_POKER_HOLD4 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_POKER_HOLD3 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_POKER_HOLD5 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("DSW1")
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW1:1")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW1:2")
PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW1:3")
PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW1:4")
PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW1:5")
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW1:6")
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW1:7")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW1:8")
PORT_START("DSW2")
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW2:1")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW2:2")
PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW2:3")
PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW2:4")
PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW2:5")
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW2:6")
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW2:7")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW2:8")
PORT_START("DSW3")
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW3:1")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW3:2")
PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW3:3")
PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW3:4")
PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW3:5")
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW3:6")
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW3:7")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW3:8")
// most settings are done on the software side. Password is all Start
PORT_START("DSW")
PORT_DIPNAME( 0x0000001f, 0x0000001f, "Secondary Machine Number" ) PORT_DIPLOCATION("SW1:1,2,3,4,5")
PORT_DIPSETTING( 0x0000001f, "1" )
PORT_DIPSETTING( 0x0000001e, "2" )
PORT_DIPSETTING( 0x0000001d, "3" )
PORT_DIPSETTING( 0x0000001c, "4" )
PORT_DIPSETTING( 0x0000001b, "5" )
PORT_DIPSETTING( 0x0000001a, "6" )
PORT_DIPSETTING( 0x00000019, "7" )
PORT_DIPSETTING( 0x00000018, "8" )
PORT_DIPSETTING( 0x00000017, "9" )
PORT_DIPSETTING( 0x00000016, "10" )
PORT_DIPSETTING( 0x00000015, "11" )
PORT_DIPSETTING( 0x00000014, "12" )
PORT_DIPSETTING( 0x00000013, "13" )
PORT_DIPSETTING( 0x00000012, "14" )
PORT_DIPSETTING( 0x00000011, "15" )
PORT_DIPSETTING( 0x00000010, "16" )
PORT_DIPSETTING( 0x0000000f, "17" )
PORT_DIPSETTING( 0x0000000e, "18" )
PORT_DIPSETTING( 0x0000000d, "19" )
PORT_DIPSETTING( 0x0000000c, "20" )
PORT_DIPSETTING( 0x0000000b, "20 (duplicate)" )
PORT_DIPSETTING( 0x0000000a, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000009, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000008, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000007, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000006, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000005, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000004, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000003, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000002, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000001, "20 (duplicate)" )
PORT_DIPSETTING( 0x00000000, "00" )
PORT_DIPUNKNOWN_DIPLOC(0x00000020, 0x00000020, "SW1:6")
PORT_DIPUNKNOWN_DIPLOC(0x00000040, 0x00000040, "SW1:7")
PORT_DIPNAME( 0x00000080, 0x00000080, "Link Mode" ) PORT_DIPLOCATION("SW1:8") // Hard-coded?
PORT_DIPSETTING( 0x00000080, "Single Machine" )
PORT_DIPSETTING( 0x00000000, "Single Machine (duplicate)" )
PORT_DIPUNKNOWN_DIPLOC(0x00000100, 0x00000100, "SW3:1")
PORT_DIPUNKNOWN_DIPLOC(0x00000200, 0x00000200, "SW3:2")
PORT_DIPUNKNOWN_DIPLOC(0x00000400, 0x00000400, "SW3:3")
PORT_DIPUNKNOWN_DIPLOC(0x00000800, 0x00000800, "SW3:4")
PORT_DIPUNKNOWN_DIPLOC(0x00001000, 0x00001000, "SW3:5")
PORT_DIPUNKNOWN_DIPLOC(0x00002000, 0x00002000, "SW3:6")
PORT_DIPUNKNOWN_DIPLOC(0x00004000, 0x00004000, "SW3:7")
PORT_DIPUNKNOWN_DIPLOC(0x00008000, 0x00008000, "SW3:8")
PORT_DIPNAME( 0x00010000, 0x00000000, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:1")
PORT_DIPSETTING( 0x00010000, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00000000, DEF_STR( On ) )
PORT_DIPUNKNOWN_DIPLOC(0x00020000, 0x00020000, "SW2:2")
PORT_DIPUNKNOWN_DIPLOC(0x00040000, 0x00040000, "SW2:3")
PORT_DIPUNKNOWN_DIPLOC(0x00080000, 0x00080000, "SW2:4")
PORT_DIPUNKNOWN_DIPLOC(0x00100000, 0x00100000, "SW2:5")
PORT_DIPUNKNOWN_DIPLOC(0x00200000, 0x00200000, "SW2:6")
PORT_DIPUNKNOWN_DIPLOC(0x00400000, 0x00400000, "SW2:7")
PORT_DIPUNKNOWN_DIPLOC(0x00800000, 0x00800000, "SW2:8")
PORT_BIT( 0xff000000, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END
static const gfx_layout tiles8x8x4_layout =
@ -303,8 +347,8 @@ void igs_m027_033vid_state::m027_033vid(machine_config &config)
{
IGS027A(config, m_maincpu, 24_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &igs_m027_033vid_state::m027_map);
m_maincpu->in_port().set([this] () { LOGPORTS("%s IGS027A in port r\n", machine().describe_context()); return 0xffffffff; });
m_maincpu->out_port().set([this] (uint8_t data) { LOGPORTS("%s IGS027A out port w: %02X\n", machine().describe_context(), data); });
m_maincpu->in_port().set([this] () { LOGPORTS("%s IGS027A in port r\n", machine().describe_context()); return 0xffffffff; }); // TODO: read continuously, what's here?
m_maincpu->out_port().set(FUNC(igs_m027_033vid_state::out_port_w));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
@ -315,9 +359,10 @@ void igs_m027_033vid_state::m027_033vid(machine_config &config)
ppi.in_pa_callback().set_ioport("IN0");
ppi.in_pb_callback().set_ioport("IN1");
ppi.in_pc_callback().set_ioport("IN2");
ppi.out_pa_callback().set([this] (uint8_t data) { LOGPORTS("%s: PPI port A write %02x\n", machine().describe_context(), data); });
ppi.out_pb_callback().set([this] (uint8_t data) { LOGPORTS("%s: PPI port B write %02x\n", machine().describe_context(), data); });
ppi.out_pc_callback().set([this] (uint8_t data) { LOGPORTS("%s: PPI port C write %02x\n", machine().describe_context(), data); });
// the out ports seem unused
ppi.out_pa_callback().set([this] (u8 data) { LOGPORTS("%s: PPI port A write %02x\n", machine().describe_context(), data); });
ppi.out_pb_callback().set([this] (u8 data) { LOGPORTS("%s: PPI port B write %02x\n", machine().describe_context(), data); });
ppi.out_pc_callback().set([this] (u8 data) { LOGPORTS("%s: PPI port C write %02x\n", machine().describe_context(), data); });
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(60);
@ -337,7 +382,7 @@ void igs_m027_033vid_state::m027_033vid(machine_config &config)
// sound hardware
SPEAKER(config, "mono").front_center();
OKIM6295(config, "oki", 24_MHz_XTAL / 24, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 0.5); // divider and pin 7 not verified
OKIM6295(config, m_oki, 24_MHz_XTAL / 24, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 0.5); // divider and pin 7 not verified
}
@ -349,8 +394,8 @@ void igs_m027_033vid_state::m027_033vid(machine_config &config)
// IGS PCB-0405-02-FZ
// SP and IGS027A ROMs have original labels with '花花世界3'
ROM_START( flowerw3 )
// SP and IGS027A ROMs have original labels with '花花世界3', but it seems the external program ROM and GFX ROM got changed
ROM_START( qiji6 )
ROM_REGION( 0x4000, "maincpu", 0 )
// Internal rom of IGS027A ARM based MCU
ROM_LOAD( "f8_027a.bin", 0x0000, 0x4000, CRC(4662f015) SHA1(c10889964b675f5c11ea1571332f3eec418c9a28) )
@ -366,9 +411,9 @@ ROM_START( flowerw3 )
ROM_END
void igs_m027_033vid_state::init_flowerw3()
void igs_m027_033vid_state::init_qiji6()
{
flowerw3_decrypt(machine());
qiji6_decrypt(machine());
}
} // anonymous namespace
@ -381,4 +426,4 @@ void igs_m027_033vid_state::init_flowerw3()
***************************************************************************/
// internal ROM date is 2002, external software revision could be later
GAME( 2002, flowerw3, 0, m027_033vid, flowerw3, igs_m027_033vid_state, init_flowerw3, ROT0, "IGS", "Flower World 3 (V118CN)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) // title to be adjusted once it works
GAME( 2002, qiji6, 0, m027_033vid, qiji6, igs_m027_033vid_state, init_qiji6, ROT0, "IGS", "Qiji 6 (V118CN)", MACHINE_NOT_WORKING ) // lacks hopper support

2
src/mame/igs/pgmcrypt.cpp
View File

@ -1970,7 +1970,7 @@ void mxsqy_decrypt(running_machine &machine)
}
}
void flowerw3_decrypt(running_machine &machine)
void qiji6_decrypt(running_machine &machine)
{
memory_region *const region = machine.root_device().memregion("user1");
auto const src = util::little_endian_cast<u16>(reinterpret_cast<u32 *>(region->base()));

2
src/mame/igs/pgmcrypt.h
View File

@ -64,6 +64,6 @@ void extradrw_decrypt(running_machine &machine) ATTR_COLD;
void cjddzlf_decrypt(running_machine &machine) ATTR_COLD;
void cjtljp_decrypt(running_machine& machine) ATTR_COLD;
void mxsqy_decrypt(running_machine& machine) ATTR_COLD;
void flowerw3_decrypt(running_machine& machine) ATTR_COLD;
void qiji6_decrypt(running_machine& machine) ATTR_COLD;
#endif // MAME_IGS_PGMCRYPT_H