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mcm70: fix bitmap array oob access

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hap 2024-12-08 00:01:42 +01:00
parent 3d36c381f3
commit 5b727bc877
1 changed files with 4 additions and 4 deletions
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8
src/mame/misc/mcm70.cpp
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@ -341,19 +341,19 @@ uint32_t mcm70_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap,
} }
// gap around pixel // gap around pixel
if (x < 222) if (x < 221)
{ {
bitmap.pix(yl, xl + 3) = pen[0]; bitmap.pix(yl, xl + 3) = pen[0];
bitmap.pix(yl + 1, xl + 3) = pen[0]; bitmap.pix(yl + 1, xl + 3) = pen[0];
bitmap.pix(yl + 2, xl + 3) = pen[0]; bitmap.pix(yl + 2, xl + 3) = pen[0];
} }
if (y < 7) if (y < 6)
{ {
bitmap.pix(yl + 3, xl ) = pen[0]; bitmap.pix(yl + 3, xl ) = pen[0];
bitmap.pix(yl + 3, xl + 1) = pen[0]; bitmap.pix(yl + 3, xl + 1) = pen[0];
bitmap.pix(yl + 3, xl + 2) = pen[0]; bitmap.pix(yl + 3, xl + 2) = pen[0];
} }
if (x < 222 && y < 7) if (x < 221 && y < 6)
{ {
bitmap.pix(yl + 3, xl + 3) = pen[0]; bitmap.pix(yl + 3, xl + 3) = pen[0];
} }
@ -383,7 +383,7 @@ void mcm70_state::mcm70(machine_config &config)
screen.set_refresh_hz(60); screen.set_refresh_hz(60);
screen.set_screen_update(FUNC(mcm70_state::screen_update)); screen.set_screen_update(FUNC(mcm70_state::screen_update));
screen.set_size(887, 27); screen.set_size(887, 27);
screen.set_visarea(0, 886, 0, 26); screen.set_visarea_full();
PALETTE(config, m_palette, FUNC(mcm70_state::mcm70_palette), 5); PALETTE(config, m_palette, FUNC(mcm70_state::mcm70_palette), 5);
} }