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nec/pc9801_v.cpp: beast3 uses PCG LR from the tile attribute alias

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This commit is contained in:
angelosa 2024-10-14 21:40:10 +02:00
parent 764f17e453
commit 497295cbe2
1 changed files with 5 additions and 3 deletions
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8
src/mame/nec/pc9801_v.cpp
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@ -112,14 +112,16 @@ void pc9801_state::draw_text(bitmap_rgb32 &bitmap, uint32_t addr, int y, int wd,
// Trusted with alice, animjv3, akitsuka, apros ...
//kanji_lr = (knj_tile & 0x80) >> 7;
//kanji_lr |= (tile & 0x80) >> 7; // tokisg3
// ... but then ginga and gage expects working LR for PCG depending on the attribute.
// beast3 uses tile bit 7 for the heart shaped char displayed on first screen.
const u8 pcg_lr = (BIT(knj_tile, 7) || BIT(tile, 7));
tile &= 0x7f;
tile <<= 8;
tile |= (knj_tile & 0x7f);
kanji_sel = 1;
// ginga and gage wants to dispatch PCG depending on the attribute
if((tile & 0xfe00) == 0x5600)
if((tile & 0x7e00) == 0x5600)
{
tile_lr = knj_tile & 0x80 ? 1 : 0;
tile_lr = pcg_lr;
x_step = 1;
}
else if((tile & 0x7c00) == 0x0800) // 8x16 charset selector