Miroirs/mame
1
0
Fork 0
mirror of https://github.com/mamedev/mame.git synced 2024-11-16 07:48:32 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

tehkanwc: remove unneeded trampoline for writing leds

Browse source
This commit is contained in:
hap 2022-12-14 01:11:16 +01:00
parent d8d3890672
commit c8339e8d0e
3 changed files with 19 additions and 44 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
src/mame/tecmo/tehkanwc.cpp
View file

@ -96,6 +96,7 @@ void tehkanwc_state::machine_start()
save_item(NAME(m_track1));
save_item(NAME(m_msm_data_offs));
save_item(NAME(m_toggle));
save_item(NAME(m_scroll_x));
m_digits.resolve();
}
@ -140,6 +141,22 @@ void tehkanwc_state::track_1_reset_w(offs_t offset, uint8_t data)
}
/*
Gridiron Fight has a LED display on the control panel, to let each player
choose the formation without letting the other know.
*/
void tehkanwc_state::gridiron_led0_w(uint8_t data)
{
m_digits[0] = (data & 0x80) ? (data & 0x7f) : 0;
}
void tehkanwc_state::gridiron_led1_w(uint8_t data)
{
m_digits[1] = (data & 0x80) ? (data & 0x7f) : 0;
}
uint8_t tehkanwc_state::teedoff_unk_r()
{
logerror("%s: teedoff_unk_r\n", machine().describe_context());

3
src/mame/tecmo/tehkanwc.h
View file

@ -59,8 +59,6 @@ private:
int m_msm_data_offs = 0;
int m_toggle = 0;
uint8_t m_scroll_x[2]{};
uint8_t m_led0 = 0;
uint8_t m_led1 = 0;
tilemap_t *m_bg_tilemap = nullptr;
tilemap_t *m_fg_tilemap = nullptr;
@ -92,7 +90,6 @@ private:
TILE_GET_INFO_MEMBER(get_fg_tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void gridiron_draw_led(bitmap_ind16 &bitmap, const rectangle &cliprect, uint8_t led,int player);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
void shared_mem(address_map &map);

43
src/mame/tecmo/tehkanwc_v.cpp
View file

@ -55,14 +55,6 @@ void tehkanwc_state::flipscreen_y_w(uint8_t data)
flip_screen_y_set(data & 0x40);
}
void tehkanwc_state::gridiron_led0_w(uint8_t data)
{
m_led0 = data;
}
void tehkanwc_state::gridiron_led1_w(uint8_t data)
{
m_led1 = data;
}
TILE_GET_INFO_MEMBER(tehkanwc_state::get_bg_tile_info)
{
@ -98,35 +90,6 @@ void tehkanwc_state::video_start()
TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
m_fg_tilemap->set_transparent_pen(0);
save_item(NAME(m_scroll_x));
save_item(NAME(m_led0));
save_item(NAME(m_led1));
}
/*
Gridiron Fight has a LED display on the control panel, to let each player
choose the formation without letting the other know.
---0---
| |
5 1
| |
---6---
| |
4 2
| |
---3---
bit 7 = enable (0 = display off)
*/
void tehkanwc_state::gridiron_draw_led(bitmap_ind16 &bitmap, const rectangle &cliprect, uint8_t led, int player)
{
if (led & 0x80)
m_digits[player] = led & 0x7f;
else
m_digits[player] = 0;
}
void tehkanwc_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
@ -153,8 +116,7 @@ void tehkanwc_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprec
flipy = !flipy;
}
m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,
code, color, flipx, flipy, sx, sy, 0);
m_gfxdecode->gfx(1)->transpen(bitmap, cliprect, code, color, flipx, flipy, sx, sy, 0);
}
}
@ -165,7 +127,6 @@ uint32_t tehkanwc_state::screen_update(screen_device &screen, bitmap_ind16 &bitm
m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
draw_sprites(bitmap, cliprect);
m_fg_tilemap->draw(screen, bitmap, cliprect, 1, 0);
gridiron_draw_led(bitmap, cliprect, m_led0, 0);
gridiron_draw_led(bitmap, cliprect, m_led1, 1);
return 0;
}