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gaiden.cpp: Fix graphics by partially undoing bdb49c9e5b (nw)

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This commit is contained in:
AJR 2018-02-17 14:00:51 -05:00
parent bcd112bed5
commit 511aa0aac7
3 changed files with 34 additions and 34 deletions
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43
src/mame/drivers/gaiden.cpp
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@ -135,6 +135,7 @@ Notes:
#include "cpu/m68000/m68000.h"
#include "cpu/z80/z80.h"
#include "machine/gen_latch.h"
#include "machine/watchdog.h"
#include "sound/2203intf.h"
#include "sound/okim6295.h"
@ -154,13 +155,6 @@ WRITE8_MEMBER(gaiden_state::drgnbowl_irq_ack_w)
m_maincpu->set_input_line(5, CLEAR_LINE);
}
WRITE16_MEMBER(gaiden_state::gaiden_sound_command_w)
{
// Ninja Gaiden writes only to the lower byte; Tecmo Knight and Strato Fighter write to the upper byte instead.
// It's not clear which 8 data lines are actually used, but byte smearing is almost certainly involved.
m_soundlatch->write(space, 0, data & 0xff);
}
/* Wild Fang / Tecmo Knight has a simple protection. It writes codes to 0x07a804, */
@ -391,25 +385,12 @@ READ16_MEMBER(gaiden_state::raiga_protection_r)
return m_prot;
}
template<int TileMap>
WRITE16_MEMBER(gaiden_state::gaiden_videoram_w)
{
COMBINE_DATA(&m_videoram[TileMap][offset]);
m_background->mark_tile_dirty(offset & 0x07ff);
}
WRITE16_MEMBER(gaiden_state::gaiden_tx_videoram_w)
{
COMBINE_DATA(&m_videoram[0][offset]);
m_text_layer->mark_tile_dirty(offset & 0x03ff);
}
ADDRESS_MAP_START(gaiden_state::gaiden_map)
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x060000, 0x063fff) AM_RAM
AM_RANGE(0x070000, 0x070fff) AM_RAM_WRITE(gaiden_tx_videoram_w) AM_SHARE("videoram1")
AM_RANGE(0x072000, 0x073fff) AM_RAM_WRITE(gaiden_videoram_w<1>) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_RAM_WRITE(gaiden_videoram_w<2>) AM_SHARE("videoram3")
AM_RANGE(0x070000, 0x070fff) AM_RAM_WRITE(tx_videoram_w) AM_SHARE("videoram1")
AM_RANGE(0x072000, 0x073fff) AM_RAM_WRITE(fg_videoram_w) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_RAM_WRITE(bg_videoram_w) AM_SHARE("videoram3")
AM_RANGE(0x076000, 0x077fff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0x078000, 0x079fff) AM_RAM_DEVWRITE("palette", palette_device, write16) AM_SHARE("palette")
AM_RANGE(0x07a000, 0x07a001) AM_READ_PORT("SYSTEM")
@ -425,7 +406,9 @@ ADDRESS_MAP_START(gaiden_state::gaiden_map)
AM_RANGE(0x07a308, 0x07a309) AM_WRITE(gaiden_bgoffsety_w)
AM_RANGE(0x07a30c, 0x07a30d) AM_WRITE(gaiden_bgscrollx_w)
AM_RANGE(0x07a800, 0x07a801) AM_DEVWRITE("watchdog", watchdog_timer_device, reset16_w)
AM_RANGE(0x07a802, 0x07a803) AM_WRITE(gaiden_sound_command_w)
// Ninja Gaiden writes only to the lower byte; Tecmo Knight and Strato Fighter write to the upper byte instead.
// It's not clear which 8 data lines are actually connected, but byte smearing is almost certainly involved.
AM_RANGE(0x07a802, 0x07a803) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff).cswidth(16)
AM_RANGE(0x07a806, 0x07a807) AM_WRITE(irq_ack_w)
AM_RANGE(0x07a808, 0x07a809) AM_WRITE(gaiden_flip_w)
ADDRESS_MAP_END
@ -445,9 +428,9 @@ ADDRESS_MAP_END
ADDRESS_MAP_START(gaiden_state::drgnbowl_map)
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x060000, 0x063fff) AM_RAM
AM_RANGE(0x070000, 0x070fff) AM_RAM_WRITE(gaiden_tx_videoram_w) AM_SHARE("videoram1")
AM_RANGE(0x072000, 0x073fff) AM_RAM_WRITE(gaiden_videoram_w<1>) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_RAM_WRITE(gaiden_videoram_w<2>) AM_SHARE("videoram3")
AM_RANGE(0x070000, 0x070fff) AM_RAM_WRITE(tx_videoram_w) AM_SHARE("videoram1")
AM_RANGE(0x072000, 0x073fff) AM_RAM_WRITE(fg_videoram_w) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_RAM_WRITE(bg_videoram_w) AM_SHARE("videoram3")
AM_RANGE(0x076000, 0x077fff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0x078000, 0x079fff) AM_RAM_DEVWRITE("palette", palette_device, write16) AM_SHARE("palette")
AM_RANGE(0x07a000, 0x07a001) AM_READ_PORT("SYSTEM")
@ -975,9 +958,9 @@ MACHINE_START_MEMBER(gaiden_state,mastninj)
ADDRESS_MAP_START(gaiden_state::mastninj_map)
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x060000, 0x063fff) AM_RAM
AM_RANGE(0x070000, 0x070fff) AM_RAM_WRITE(gaiden_tx_videoram_w) AM_SHARE("videoram1")
AM_RANGE(0x072000, 0x073fff) AM_RAM_WRITE(gaiden_videoram_w<1>) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_RAM_WRITE(gaiden_videoram_w<2>) AM_SHARE("videoram3")
AM_RANGE(0x070000, 0x070fff) AM_RAM_WRITE(tx_videoram_w) AM_SHARE("videoram1")
AM_RANGE(0x072000, 0x073fff) AM_RAM_WRITE(fg_videoram_w) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_RAM_WRITE(bg_videoram_w) AM_SHARE("videoram3")
AM_RANGE(0x076000, 0x077fff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0x078000, 0x079fff) AM_RAM_DEVWRITE("palette", palette_device, write16) AM_SHARE("palette")
// AM_RANGE(0x078800, 0x079fff) AM_RAM

7
src/mame/includes/gaiden.h
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@ -29,7 +29,6 @@ public:
m_palette(*this, "palette"),
m_sprgen(*this, "spritegen"),
m_mixer(*this, "mixer"),
m_soundlatch(*this, "soundlatch"),
m_msm(*this, "msm%u", 1),
m_adpcm_select(*this, "adpcm_select%u", 1)
{ }
@ -72,7 +71,6 @@ public:
required_device<palette_device> m_palette;
optional_device<tecmo_spr_device> m_sprgen;
optional_device<tecmo_mix_device> m_mixer;
required_device<generic_latch_8_device> m_soundlatch;
optional_device_array<msm5205_device, 2> m_msm;
optional_device_array<ls157_device, 2> m_adpcm_select;
@ -98,8 +96,9 @@ public:
DECLARE_WRITE16_MEMBER(gaiden_fgoffsety_w);
DECLARE_WRITE16_MEMBER(gaiden_bgoffsety_w);
DECLARE_WRITE16_MEMBER(gaiden_sproffsety_w);
template<int TileMap> DECLARE_WRITE16_MEMBER(gaiden_videoram_w);
DECLARE_WRITE16_MEMBER(gaiden_tx_videoram_w);
DECLARE_WRITE16_MEMBER(bg_videoram_w);
DECLARE_WRITE16_MEMBER(fg_videoram_w);
DECLARE_WRITE16_MEMBER(tx_videoram_w);
DECLARE_DRIVER_INIT(raiga);
DECLARE_DRIVER_INIT(drgnbowl);
DECLARE_DRIVER_INIT(drgnbowla);

18
src/mame/video/gaiden.cpp
View File

@ -207,6 +207,24 @@ WRITE16_MEMBER(gaiden_state::gaiden_sproffsety_w)
}
WRITE16_MEMBER(gaiden_state::bg_videoram_w)
{
COMBINE_DATA(&m_videoram[2][offset]);
m_background->mark_tile_dirty(offset & 0x07ff);
}
WRITE16_MEMBER(gaiden_state::fg_videoram_w)
{
COMBINE_DATA(&m_videoram[1][offset]);
m_foreground->mark_tile_dirty(offset & 0x07ff);
}
WRITE16_MEMBER(gaiden_state::tx_videoram_w)
{
COMBINE_DATA(&m_videoram[0][offset]);
m_text_layer->mark_tile_dirty(offset & 0x03ff);
}
/***************************************************************************