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namcos22: move video todo over to main driver file (nw)
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@ -1,7 +1,7 @@
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// license:BSD-3-Clause
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// copyright-holders:Phil Stroffolino, hap, R. Belmont
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/**
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* This driver describes Namco's System22 and Super System 22 hardware.
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* This driver describes Namco's System22 and System Super22 hardware.
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*
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* driver provided with thanks to:
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* - hap
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@ -10,13 +10,48 @@
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* - trackmaster@gmx.net (Bjorn Sunder)
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* - team vivanonno
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*
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* TODO: (for video related issues, see video source file)
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* TODO:
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* - finish slave DSP emulation
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* - emulate System 22 I/O board C74
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* - emulate System22 I/O board C74
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* - tokyowar tanks are not shootable, same for timecris helicopter, there's still a very small hitbox but almost impossible to hit.
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* - alpinesa doesn't work, protection related?
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* - C139 for linked cabinets, as well as in RR fullscale
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* - confirm DSP and MCU clocks and their IRQ timing
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* - texture u/v mapping is often 1 pixel off, resulting in many glitch lines/gaps between textures. The glitch may be in MAME core:
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* it used to be much worse with the legacy_poly_manager
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* - find out how/where vics num_sprites is determined exactly, currently a workaround is needed for airco22b and dirtdash
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* - improve ss22 fogging:
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* + scene changes too rapidly sometimes, eg. dirtdash snow level finish (see attract), or aquajet going down the waterfall
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* + timecris submarine explosion
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* + aquajet underwater should show blue haze
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* + 100% fog if you start dirtdash at the hill level
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* - improve ss22 lighting, eg. mountains in alpinr2b selection screen
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* - improve ss22 spot: the bugs hint toward an extra bg layer bank?
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* + dirtdash spotlight is opaque for a short time when exiting the jungle level
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* + dirtdash speedometer has wrong colors when in the jungle level
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* + dirtdash record time message creates a 'gap' in the spotlight when entering the jungle level
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* - polygon layer stays visible sometimes when it shouldn't:
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* + cybrcomm/victlapw namco logo screen after attract demo
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* + airco22b title logo after attract demo
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* + aquajet namco logo/game over after ending
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* - cybrcomm arrows(black part) should be below textlayer when a messagebox pops up
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* - cybrcomm enemies should flash white when you shoot them, it's not poly fog
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* - cybrcycc speed dial needle is missing
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* - s22 background color control? see victlapw attract mode
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* - window clipping is wrong in acedrvrw, victlapw (see rear-view mirrors), and alpinr2b character selection screen
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* - ridgerac waving flag title screen is missing, just an empty beach scenery instead
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* - global offset is wrong in non-super22 servicemode video test, and above that, it flickers in acedrvrw, victlapw
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* - dirtdash polys are broken at the start section of the mountain level, maybe bad rom?
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* - propcycl scoreboard sprite part should fade out in attract mode and just before game over, fader or fog related?
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* - ridgerac fogging isn't applied to the upper/side part of the sky (best seen when driving down a hill), it's fine in ridgera2
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* czram contents is rather odd here and partly cleared (probably the cause?):
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* $0000-$0d7f - gradual increase from $00-$7c
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* $0d80-$0fff - $73, huh, why lower?
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* $1000-$19ff - $00, huh!? (it's specifically cleared, memsetting czram at boot does not fix the issue)
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* $1a00-$0dff - $77
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* $1e00-$1fff - $78
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*
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* - lots of smaller issues
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*
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**********************************************************************************************************
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* Input
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@ -89,7 +124,7 @@
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* - some (typically racing) games may be linked together
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* - serial controller is C139 SCI (same as System21).
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*
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* "Super" System22
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* System Super22
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* - different memory map
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* - different CPU controller register layout
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* - sound CPU uses external ROM (i.e. pr1data.8k) instead of internal BIOS (C74)
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@ -1235,7 +1270,7 @@ WRITE32_MEMBER(namcos22_state::namcos22_sci_w)
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}
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/* system controller (super system22)
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/* system controller (ss22)
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0x00: vblank irq level
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0x01: hblank irq level
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@ -1709,8 +1744,8 @@ READ16_MEMBER(namcos22_state::namcos22_dipswitch_r)
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WRITE16_MEMBER(namcos22_state::namcos22_cpuleds_w)
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{
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// 8 leds on cpu board, 0=on 1=off
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// on system 22: two rows of 4 red leds
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// on super system 22: GYRGYRGY green/yellow/red
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// on System22: two rows of 4 red leds
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// on SS22: GYRGYRGY green/yellow/red
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for (int i = 0; i < 8; i++)
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m_cpuled[i] = (~data << i & 0x80) ? 0 : 1;
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}
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@ -1732,7 +1767,7 @@ WRITE32_MEMBER(namcos22_state::namcos22s_chipselect_w)
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}
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// System 22
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// System22
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void namcos22_state::namcos22_am(address_map &map)
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{
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/**
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@ -1936,7 +1971,7 @@ void namcos22_state::namcos22_am(address_map &map)
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}
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// Super System 22
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// System Super22
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void namcos22_state::namcos22s_am(address_map &map)
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{
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map(0x000000, 0x3fffff).rom();
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@ -2184,7 +2219,7 @@ READ16_MEMBER(namcos22_state::pdp_begin_r)
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* This presumably kickstarts the PDP(polygon display parser/processor?)
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* It parses through the displaylist and sends commands to the 3D render device.
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* In MAME, this main task is done in simulate_slavedsp instead. Ideally, we'd make the PDP a device with execute_run
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* Super System 22 supports more than just "goto" and render commands, they are handled here.
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* SS22 supports more than just "goto" and render commands, they are handled here.
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*/
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m_dsp_master_bioz = 1;
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uint16_t offs = (m_is_ss22) ? pdp_polygonram_read(0x7fff) : m_pdp_base;
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@ -2632,7 +2667,7 @@ void namcos22_state::slave_dsp_io(address_map &map)
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000000-00027f: internal MCU registers and RAM
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002000-002fff: C352 PCM chip
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004000-00bfff: shared RAM with host CPU
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00c000-00ffff: BIOS ROM (internal on System 22, external on Super)
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00c000-00ffff: BIOS ROM (internal on System22, external on Super)
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200000-27ffff: data ROM
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301000-301001: watchdog?
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308000-308003: unknown (I/O?)
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@ -2651,7 +2686,7 @@ void namcos22_state::slave_dsp_io(address_map &map)
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*/
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// System 22 37702
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// System22 37702
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READ8_MEMBER(namcos22_state::mcu_port4_s22_r)
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{
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@ -2693,7 +2728,7 @@ void namcos22_state::iomcu_s22_io(address_map &map)
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}
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// Super System 22 M37710
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// System Super22 M37710
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TIMER_DEVICE_CALLBACK_MEMBER(namcos22_state::mcu_irq)
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{
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@ -3602,7 +3637,7 @@ INPUT_PORTS_END
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/*********************************************************************************************/
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/* Super System22 supports a sprite layer.
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/* System Super22 supports a sprite layer.
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* Sprites are rendered as part of the polygon draw list, based on a per-sprite Z attribute.
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* Each sprite has explicit placement/color/zoom controls.
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*/
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@ -3690,7 +3725,7 @@ void namcos22_state::machine_start()
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m_portbits[1] = 0xffff;
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}
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// System 22
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// System22
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MACHINE_CONFIG_START(namcos22_state::namcos22)
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/* basic machine hardware */
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@ -3759,7 +3794,7 @@ MACHINE_CONFIG_START(namcos22_state::cybrcomm)
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MCFG_SOUND_ROUTE(3, "rear_right", 1.00)
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MACHINE_CONFIG_END
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// Super System 22
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// System Super22
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MACHINE_CONFIG_START(namcos22_state::namcos22s)
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/* basic machine hardware */
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@ -5616,7 +5651,7 @@ void namcos22_state::init_dirtdash()
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/*********************************************************************************************/
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/* YEAR, NAME, PARENT, MACHINE, INPUT, CLASS, INIT, MNTR, COMPANY, FULLNAME, FLAGS */
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/* System22 games */
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// System22 games
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GAME( 1993, ridgerac, 0, namcos22, ridgera, namcos22_state, init_ridgeraj, ROT0, "Namco", "Ridge Racer (Rev. RR3, World)", MACHINE_IMPERFECT_GRAPHICS ) // 1994-01-17
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GAME( 1993, ridgerac3, ridgerac, namcos22, ridgera, namcos22_state, init_ridgeraj, ROT0, "Namco", "Ridge Racer (Rev. RR2 Ver.B, World, 3-screen?)", MACHINE_IMPERFECT_GRAPHICS ) // 1993-10-28, no indication that this really is a 3-screen version.
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GAME( 1993, ridgeracb, ridgerac, namcos22, ridgera, namcos22_state, init_ridgeraj, ROT0, "Namco", "Ridge Racer (Rev. RR2, World)", MACHINE_IMPERFECT_GRAPHICS ) // 1993-10-07
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@ -5632,7 +5667,7 @@ GAME( 1995, raveracja, raveracw, namcos22, raveracw, namcos22_state, init_rave
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GAME( 1994, acedrvrw, 0, namcos22, acedrvr, namcos22_state, init_acedrvr, ROT0, "Namco", "Ace Driver: Racing Evolution (Rev. AD2, World)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NODEVICE_LAN ) // 94/10/20 16:22:25
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GAME( 1996, victlapw, 0, namcos22, victlap, namcos22_state, init_victlap, ROT0, "Namco", "Ace Driver: Victory Lap (Rev. ADV2, World)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NODEVICE_LAN ) // 96/02/13 17:50:06
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/* Super System22 games */
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// System Super22 games
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GAME( 1994, alpinerd, 0, alpine, alpiner, namcos22_state, init_alpiner, ROT0, "Namco", "Alpine Racer (Rev. AR2 Ver.D, World)", MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1994, alpinerc, alpinerd, alpine, alpiner, namcos22_state, init_alpiner, ROT0, "Namco", "Alpine Racer (Rev. AR2 Ver.C, World)", MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1995, airco22b, 0, airco22b, airco22, namcos22_state, init_airco22, ROT0, "Namco", "Air Combat 22 (Rev. ACS1 Ver.B, Japan)", MACHINE_IMPERFECT_GRAPHICS )
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@ -1,41 +1,10 @@
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// license:BSD-3-Clause
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// copyright-holders:Phil Stroffolino, hap, R. Belmont
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/**
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* video hardware for Namco System22
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*
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* TODO:
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* - texture u/v mapping is often 1 pixel off, resulting in many glitch lines/gaps between textures. The glitch may be in MAME core:
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* it used to be much worse with the legacy_poly_manager
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* - find out how/where vics num_sprites is determined exactly, currently a workaround is needed for airco22b and dirtdash
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* - improve ss22 fogging:
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* + scene changes too rapidly sometimes, eg. dirtdash snow level finish (see attract), or aquajet going down the waterfall
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* + 100% fog if you start dirtdash at the hill level
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* - improve ss22 lighting, eg. mountains in alpinr2b selection screen
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* - improve ss22 spot: the bugs hint toward an extra bg layer bank?
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* + dirtdash spotlight is opaque for a short time when exiting the jungle level
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* + dirtdash speedometer has wrong colors when in the jungle level
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* + dirtdash record time message creates a 'gap' in the spotlight when entering the jungle level
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* - polygon layer stays visible sometimes when it shouldn't:
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* + cybrcomm/victlapw namco logo screen after attract demo
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* + airco22b title logo after attract demo
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* + aquajet namco logo/game over after ending
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* - window clipping is wrong in acedrvrw, victlapw (see rear-view mirrors), and alpinr2b character selection screen
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* - ridgerac waving flag title screen is missing, just an empty beach scenery instead
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* - global offset is wrong in non-super22 servicemode video test, and above that, it flickers in acedrvrw, victlapw
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* - dirtdash polys are broken at the start section of the mountain level, maybe bad rom?
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* - propcycl scoreboard sprite part should fade out in attract mode and just before game over, fader or fog related?
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* - ridgerac fogging isn't applied to the upper/side part of the sky (best seen when driving down a hill), it's fine in ridgera2
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* czram contents is rather odd here and partly cleared (probably the cause?):
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* $0000-$0d7f - gradual increase from $00-$7c
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* $0d80-$0fff - $73, huh, why lower?
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* $1000-$19ff - $00, huh!? (it's specifically cleared, memsetting czram at boot does not fix the issue)
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* $1a00-$0dff - $77
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* $1e00-$1fff - $78
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*
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* - lots of smaller issues
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*
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*
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*******************************/
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/*
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Namco System22 + System Super22 video hardware emulation
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*/
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#include "emu.h"
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#include "includes/namcos22.h"
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@ -58,9 +27,6 @@ void namcos22_renderer::reset()
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}
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/*********************************************************************************************/
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// poly scanline callbacks
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void namcos22_renderer::renderscanline_uvi_full(int32_t scanline, const extent_t &extent, const namcos22_object_data &extra, int threadid)
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{
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@ -1822,7 +1788,7 @@ WRITE32_MEMBER(namcos22_state::namcos22_tilemapattr_w)
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{
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/*
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0.hiword R/W x offset
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0.loword R/W y offset, bit 9 for interlacing?(cybrcomm, tokyowar)
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0.loword R/W y offset
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1.hiword R/W ??? always 0x006e?
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1.loword ? unused?
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2.hiword R/W posirq scanline? - not hooked up yet
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@ -1831,7 +1797,7 @@ WRITE32_MEMBER(namcos22_state::namcos22_tilemapattr_w)
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3.loword R ???
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*/
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COMBINE_DATA(&m_tilemapattr[offset]);
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// popmessage("%08x\n%08x\n%08x\n%08x\n",m_tilemapattr[0],m_tilemapattr[1],m_tilemapattr[2],m_tilemapattr[3]);
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//popmessage("%08x\n%08x\n%08x\n%08x\n",m_tilemapattr[0],m_tilemapattr[1],m_tilemapattr[2],m_tilemapattr[3]);
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}
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@ -2473,7 +2439,7 @@ void namcos22_state::init_tables()
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}
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}
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// following setup is Namco System 22 specific
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// following setup is System22 specific
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switch (m_gametype)
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{
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case NAMCOS22_RIDGE_RACER:
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