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twin16: according to schems this is priority related, not a flip bit (nw)

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Alex W. Jackson 2014-10-29 13:33:08 -04:00
parent 77d5708448
commit c0734d6784
1 changed files with 4 additions and 6 deletions
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10
src/mame/video/twin16.c
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@ -21,10 +21,10 @@ enum
{ {
TWIN16_SCREEN_FLIPY = 0x01, TWIN16_SCREEN_FLIPY = 0x01,
TWIN16_SCREEN_FLIPX = 0x02, // confirmed: Hard Puncher Intro TWIN16_SCREEN_FLIPX = 0x02, // confirmed: Hard Puncher Intro
TWIN16_UNKNOWN1 = 0x04, // ? Hard Puncher uses this TWIN16_UNKNOWN_PRI0 = 0x04, // ? Hard Puncher uses this
TWIN16_PLANE_ORDER = 0x08, // confirmed: Devil Worlds TWIN16_PLANE_ORDER = 0x08, // confirmed: Devil Worlds
TWIN16_TILE_FLIPX = 0x10, // unused? TWIN16_UNKNOWN_PRI2 = 0x10, // unused?
TWIN16_TILE_FLIPY = 0x20 // confirmed? Vulcan Venture TWIN16_TILE_FLIPY = 0x20 // confirmed: Vulcan Venture
}; };
enum enum
@ -107,7 +107,7 @@ WRITE16_MEMBER(twin16_state::video_register_w)
flip |= (m_video_register&TWIN16_SCREEN_FLIPY) ? TILEMAP_FLIPY : 0; flip |= (m_video_register&TWIN16_SCREEN_FLIPY) ? TILEMAP_FLIPY : 0;
machine().tilemap().set_flip_all(flip); machine().tilemap().set_flip_all(flip);
} }
if (changed & (TWIN16_TILE_FLIPX | TWIN16_TILE_FLIPY)) if (changed & TWIN16_TILE_FLIPY)
{ {
m_scroll_tmap[0]->mark_all_dirty(); m_scroll_tmap[0]->mark_all_dirty();
m_scroll_tmap[1]->mark_all_dirty(); m_scroll_tmap[1]->mark_all_dirty();
@ -418,7 +418,6 @@ void twin16_state::tile_get_info(tile_data &tileinfo, UINT16 data, int color_bas
int code = (data & 0x1fff); int code = (data & 0x1fff);
int color = color_base + (data >> 13); int color = color_base + (data >> 13);
int flags = 0; int flags = 0;
if (m_video_register & TWIN16_TILE_FLIPX) flags |= TILE_FLIPX;
if (m_video_register & TWIN16_TILE_FLIPY) flags |= TILE_FLIPY; if (m_video_register & TWIN16_TILE_FLIPY) flags |= TILE_FLIPY;
SET_TILE_INFO_MEMBER(1, code, color, flags); SET_TILE_INFO_MEMBER(1, code, color, flags);
} }
@ -434,7 +433,6 @@ void fround_state::tile_get_info(tile_data &tileinfo, UINT16 data, int color_bas
int code = (m_gfx_bank[bank] << 11) | (data & 0x7ff); int code = (m_gfx_bank[bank] << 11) | (data & 0x7ff);
int color = color_base | (data >> 13); int color = color_base | (data >> 13);
int flags = 0; int flags = 0;
if (m_video_register & TWIN16_TILE_FLIPX) flags |= TILE_FLIPX;
if (m_video_register & TWIN16_TILE_FLIPY) flags |= TILE_FLIPY; if (m_video_register & TWIN16_TILE_FLIPY) flags |= TILE_FLIPY;
SET_TILE_INFO_MEMBER(1, code, color, flags); SET_TILE_INFO_MEMBER(1, code, color, flags);
} }