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apple/apple2video.cpp: Don't try and do double-hires or lores on a 64K system. (Github #13111) [R. Belmont, tomcw]

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This commit is contained in:
arbee 2024-12-23 18:53:44 -05:00
parent 06069b4a07
commit 36db9effad
1 changed files with 2 additions and 2 deletions
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4
src/mame/apple/apple2video.cpp
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@ -971,7 +971,7 @@ uint32_t a2_video_device::screen_update(screen_device &screen, bitmap_ind16 &bit
if (m_hires)
{
if ((Model == model::IIE || Model == model::IIGS) && m_dhires && m_80col)
if ((Model == model::IIE || Model == model::IIGS) && m_dhires && m_80col && m_aux_ptr)
{
dhgr_update(screen, bitmap, cliprect, 0, text_start_row - 1);
}
@ -982,7 +982,7 @@ uint32_t a2_video_device::screen_update(screen_device &screen, bitmap_ind16 &bit
}
else // lo-res
{
if ((Model == model::IIE || Model == model::IIGS) && m_dhires && m_80col)
if ((Model == model::IIE || Model == model::IIGS) && m_dhires && m_80col && m_aux_ptr)
{
lores_update<true>(screen, bitmap, cliprect, 0, text_start_row - 1);
}