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storming: fix videoram oob access

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This commit is contained in:
Olivier Galibert 2020-12-28 19:00:35 +01:00
parent 33ae3be81c
commit 4832a94494
1 changed files with 4 additions and 4 deletions
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8
src/mame/video/lsasquad.cpp
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@ -30,8 +30,8 @@ void lsasquad_state::draw_layer( bitmap_ind16 &bitmap, const rectangle &cliprect
sy = 248 - sy;
sy &= 0xff;
attr = m_videoram[base + 2 * y + 1];
code = m_videoram[base + 2 * y] + ((attr & 0x0f) << 8);
attr = m_videoram[(base + 2 * y + 1) & 0x1fff];
code = m_videoram[(base + 2 * y) & 0x1fff] + ((attr & 0x0f) << 8);
color = attr >> 4;
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
@ -115,8 +115,8 @@ int lsasquad_state::draw_layer_daikaiju( bitmap_ind16 &bitmap, const rectangle &
sy = 248 - sy;
sy &= 0xff;
attr = m_videoram[base + 2 * y + 1];
code = m_videoram[base + 2 * y] + ((attr & 0x0f) << 8);
attr = m_videoram[(base + 2 * y + 1) & 0x1fff];
code = m_videoram[(base + 2 * y) & 0x1fff] + ((attr & 0x0f) << 8);
color = attr >> 4;
if ((type == 0 && color != 0x0d) || (type != 0 && color == 0x0d))