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igs017.cpp: Emulated the protection in iqblocka, iqblockf, genius6 [Luca Elia]
Machines promoted to working ---------------------------- Genius 6 (V110F) [Luca Elia, Fabrice Arzeno, The Dumping Union] Clones promoted to working -------------------------- Shuzi Leyuan (V127M, Gambling) [Luca Elia, Guru, Dyq, Bnathan] IQ Block (V113FR, Gambling) [Luca Elia, Guru, Dyq, Bnathan]
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Luca Elia
parent
0f655b0eb7
commit
a7c50ae835
File diff suppressed because it is too large
Load Diff
@ -346,8 +346,8 @@ MACHINE_CONFIG_START(igs_m027_state::igs_majhong)
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// MCFG_PALETTE_FORMAT(xGGGGGRRRRRBBBBB)
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MCFG_DEVICE_ADD("igs017_igs031", IGS017_IGS031, 0)
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MCFG_IGS017_IGS031_REVERSE_TEXT_BITS
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MCFG_GFX_PALETTE("palette")
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MCFG_REVERSE_TEXT_BITS
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// 82C55? (accessed through igs017/igs031 area like igs017.c?)
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@ -380,8 +380,8 @@ MACHINE_CONFIG_START(igs_m027_state::amazonia)
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// MCFG_PALETTE_FORMAT(xGGGGGRRRRRBBBBB)
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MCFG_DEVICE_ADD("igs017_igs031", IGS017_IGS031, 0)
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MCFG_IGS017_IGS031_REVERSE_TEXT_BITS
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MCFG_GFX_PALETTE("palette")
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MCFG_REVERSE_TEXT_BITS
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// 82C55? (accessed through igs017/igs031 area like igs017.c?)
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@ -9,8 +9,6 @@ Driver by Nicola Salmoria and Ernesto Corvi
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TODO:
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- Who generates IRQ and NMI? How many should there be per frame?
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- Sound chip is a UM3567. Is this compatible to something already in MAME? yes, YM2413
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- Coin 2 doesn't work? DIP switch setting?
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- Protection:
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@ -271,19 +269,19 @@ static INPUT_PORTS_START( grndtour )
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PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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// in Level test mode the following select the start level, do they have any effect during normal gameplay?
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PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
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PORT_DIPNAME( 0x02, 0x02, "Level Test +1" )
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PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
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PORT_DIPNAME( 0x04, 0x04, "Level Test +2" )
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PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
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PORT_DIPNAME( 0x08, 0x08, "Level Test +4" )
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PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
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PORT_DIPNAME( 0x10, 0x10, "Level Test +8" )
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PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
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PORT_DIPNAME( 0x20, 0x20, "Level Test +16" )
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PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0xc0, 0xc0, "Test Mode" )
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@ -384,45 +382,23 @@ MACHINE_CONFIG_END
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***************************************************************************/
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/*
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IQ Block
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IGS, 1996
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IQ-Block
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IGS 1993
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PCB Layout
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----------
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PCB 0036-5
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SW1 SW2
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IGS PCB N0- 0131-4
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|---------------------------------------|
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|uPD1242H VOL U3567 3.579545MHz|
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| AR17961 |
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| HD64180RP8 |
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| 16MHz BATTERY|
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| |
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| SPEECH.U17 |
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| |
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|J 6264 |
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|A |
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|M 8255 V.U18 |
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|M |
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|A |
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| |
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| |-------| |
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| | | |
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| CG.U7 |IGS017 | |
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| TEXT.U8 |-------| PAL |
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| 22MHz 61256 |
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| DSW1 DSW2 DSW3 |
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|---------------------------------------|
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Notes:
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HD64180RP8 - Hitachi HD64180 CPU. Clocks 16MHz (pins 2 & 3), 8MHz (pin 64)
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61256 - 32k x8 SRAM (DIP28)
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6264 - 8k x8 SRAM (DIP28)
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IGS017 - Custom IGS IC (QFP208)
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AR17961 - == Oki M6295 (QFP44). Clock 1.000MHz [16/16]. pin 7 = high
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U3567 - == YM2413. Clock 3.579545MHz
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VSync - 60Hz
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HSync - 15.31kHz
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12MHz W2466 8255
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IGS002 U24.5
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U25.4 AMT001 6116-45
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6116-45
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Z80 U26.3
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U27.2
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U7.V5 U28.1
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U8.6
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W2466
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UMC UM3567
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*/
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ROM_START( iqblock )
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@ -538,5 +514,5 @@ DRIVER_INIT_MEMBER(iqblock_state,grndtour)
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GAME( 1993, iqblock, 0, iqblock, iqblock, iqblock_state, iqblock, ROT0, "IGS", "IQ-Block", MACHINE_SUPPORTS_SAVE )
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GAME( 1993, grndtour, 0, iqblock, grndtour,iqblock_state, grndtour, ROT0, "IGS", "Grand Tour", MACHINE_SUPPORTS_SAVE )
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GAME( 1993, iqblock, 0, iqblock, iqblock, iqblock_state, iqblock, ROT0, "IGS", "IQ-Block (V100U)", MACHINE_SUPPORTS_SAVE )
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GAME( 1993, grndtour, 0, iqblock, grndtour,iqblock_state, grndtour, ROT0, "IGS", "Grand Tour (V100U)", MACHINE_SUPPORTS_SAVE )
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@ -1,10 +1,9 @@
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// license:BSD-3-Clause
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// copyright-holders:Pierpaolo Prazzoli, Luca Elia
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/* IGS017 / IGS031 video device */
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/*
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IGS017 / IGS031 video device
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what's the difference between IGS017 and IGS031? encryption?
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all the known IGS017 / IGS031 games use same memory map, is the IGS017 / IGS031
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@ -12,13 +11,9 @@ providing the interface to the 8255, or is it coincidence?
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*/
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#include "emu.h"
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#include "igs017_igs031.h"
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void igs017_igs031_device::map(address_map &map)
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{
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map(0x1000, 0x17ff).ram().share("spriteram");
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@ -42,8 +37,7 @@ READ8_MEMBER(igs017_igs031_device::i8255_r)
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if (m_i8255)
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return m_i8255->read(space, offset);
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logerror("igs017_igs031_device::i8255_r with no 8255 device %02x\n", offset);
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logerror("igs017_igs031_device::i8255_r(%02x) with no 8255 device\n", offset);
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return 0;
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}
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@ -96,15 +90,12 @@ uint16_t igs017_igs031_device::palette_callback_straight(uint16_t bgr)
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return bgr;
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}
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void igs017_igs031_device::device_start()
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{
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m_palette_scramble_cb.bind_relative_to(*owner());
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m_fg_tilemap = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(igs017_igs031_device::get_fg_tile_info),this),TILEMAP_SCAN_ROWS,8,8,64,32);
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m_bg_tilemap = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(igs017_igs031_device::get_bg_tile_info),this),TILEMAP_SCAN_ROWS,8,8,64,32);
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m_fg_tilemap = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(igs017_igs031_device::get_fg_tile_info),this), TILEMAP_SCAN_ROWS, 8,8, 64,32);
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m_bg_tilemap = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(igs017_igs031_device::get_bg_tile_info),this), TILEMAP_SCAN_ROWS, 8,8, 64,32);
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m_fg_tilemap->set_transparent_pen(0xf);
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m_bg_tilemap->set_transparent_pen(0xf);
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@ -112,22 +103,19 @@ void igs017_igs031_device::device_start()
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m_toggle = 0;
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m_debug_addr = 0;
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m_debug_width = 512;
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}
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void igs017_igs031_device::video_start()
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{
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// make sure thie happens AFTER driver init, or things won't work
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// make sure this happens AFTER driver init, or things won't work
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expand_sprites();
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if (m_revbits)
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{
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uint8_t *rom = memregion("^tilemaps")->base();
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int size = memregion("^tilemaps")->bytes();
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int i;
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for (i = 0; i < size ; i++)
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for (int i = 0; i < size ; i++)
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{
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rom[i] = bitswap<8>(rom[i], 0, 1, 2, 3, 4, 5, 6, 7);
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// rom[i^1] = bitswap<8>(rom[i], 0, 1, 2, 3, 4, 5, 6, 7);
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@ -135,7 +123,6 @@ void igs017_igs031_device::video_start()
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}
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}
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void igs017_igs031_device::device_reset()
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{
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m_video_disable = 0;
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@ -153,7 +140,6 @@ WRITE8_MEMBER(igs017_igs031_device::write)
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space_w(offset, data);
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}
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void igs017_igs031_device::space_w(int offset, uint8_t data)
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{
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space().write_byte(offset, data);
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@ -217,20 +203,17 @@ WRITE8_MEMBER(igs017_igs031_device::bg_w)
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}
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// Eeach 16 bit word in the sprites gfx roms contains three 5 bit pens: x-22222-11111-00000 (little endian!).
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// This routine expands each word into three bytes.
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void igs017_igs031_device::expand_sprites()
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{
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uint8_t *rom = memregion("^sprites")->base();
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int size = memregion("^sprites")->bytes();
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int i;
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m_sprites_gfx_size = size / 2 * 3;
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m_sprites_gfx = std::make_unique<uint8_t[]>(m_sprites_gfx_size);
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for (i = 0; i < size / 2 ; i++)
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for (int i = 0; i < size / 2 ; i++)
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{
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uint16_t pens = (rom[i*2+1] << 8) | rom[i*2];
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@ -240,7 +223,6 @@ void igs017_igs031_device::expand_sprites()
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}
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}
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/***************************************************************************
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Sprites Format
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@ -399,36 +381,16 @@ uint32_t igs017_igs031_device::screen_update_igs017(screen_device &screen, bitma
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return 0;
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}
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#if 0
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WRITE16_MEMBER(igs017_igs031_device::irq_enable_w)
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{
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if (ACCESSING_BITS_0_7)
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m_irq_enable = data & 1;
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if (data != 0 && data != 1 && data != 0xff)
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logerror("%s: irq_enable = %04x\n", machine().describe_context(), data);
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}
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WRITE16_MEMBER(igs017_igs031_device::nmi_enable_w)
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{
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if (ACCESSING_BITS_0_7)
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m_nmi_enable = data & 1;
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if (data != 0 && data != 1 && data != 0xff)
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logerror("%s: nmi_enable = %04x\n", machine().describe_context(), data);
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}
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#endif
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WRITE8_MEMBER(igs017_igs031_device::nmi_enable_w)
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{
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m_nmi_enable = data & 1;
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if (data & (~1))
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if (data != 0 && data != 1 && data != 0xff)
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logerror("%s: nmi_enable = %02x\n", machine().describe_context(), data);
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}
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WRITE8_MEMBER(igs017_igs031_device::irq_enable_w)
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{
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m_irq_enable = data & 1;
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if (data & (~1))
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if (data != 0 && data != 1 && data != 0xff)
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logerror("%s: irq_enable = %02x\n", machine().describe_context(), data);
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}
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@ -9,10 +9,10 @@
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typedef device_delegate<uint16_t (uint16_t)> igs017_igs031_palette_scramble_delegate;
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#define MCFG_PALETTE_SCRAMBLE_CB( _class, _method) \
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#define MCFG_IGS017_IGS031_PALETTE_SCRAMBLE_CB( _class, _method) \
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downcast<igs017_igs031_device &>(*device).set_palette_scramble_cb(igs017_igs031_palette_scramble_delegate(&_class::_method, #_class "::" #_method, nullptr, (_class *)nullptr));
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#define MCFG_REVERSE_TEXT_BITS \
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#define MCFG_IGS017_IGS031_REVERSE_TEXT_BITS \
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downcast<igs017_igs031_device &>(*device).set_text_reverse_bits();
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class igs017_igs031_device : public device_t,
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@ -23,7 +23,6 @@ class igs017_igs031_device : public device_t,
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public:
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igs017_igs031_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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template <typename Object> void set_palette_scramble_cb(Object &&cb) { m_palette_scramble_cb = std::forward<Object>(cb); }
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void set_text_reverse_bits()
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