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author Vas Crabb <vas@vastheman.com>2022-06-18 06:27:05 +1000
committer Vas Crabb <vas@vastheman.com>2022-06-18 06:27:05 +1000
commitb2c13bc4072185bdb2bacda1ea1e3bbf4f6578fe (patch)
treeb81ca84c7191fd03ec1b7a24e6cf343510b5ec5b /src/devices/bus
parent685d47fe5e49314bcd1abedc39877cc6655b5c53 (diff)
bus/nubus: Fixed Apple 4•8 NuBus video card screen base address in 24-bit mode.
Diffstat (limited to 'src/devices/bus')
-rw-r--r--src/devices/bus/nubus/nubus_48gc.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/bus/nubus/nubus_48gc.cpp b/src/devices/bus/nubus/nubus_48gc.cpp
index d39aecd7d46..8786321261a 100644
--- a/src/devices/bus/nubus/nubus_48gc.cpp
+++ b/src/devices/bus/nubus/nubus_48gc.cpp
@@ -233,7 +233,7 @@ uint32_t jmfb_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap,
uint32_t const stride = m_stride * 8 / 3;
for (int y = 0; y < m_yres; y++)
{
- std::copy_n(&m_vram[y * stride], m_xres, &bitmap.pix(y));
+ std::copy_n(&m_vram[(0xa00 / 4) + (y * stride)], m_xres, &bitmap.pix(y));
}
}
break;