[BOOTVID] Fix drawing strings on top of the bitmap (#2936)

[reactos.git] / drivers / base / bootvid / i386 / pc / vga.c

diff --git a/drivers/base/bootvid/i386/pc/vga.c b/drivers/base/bootvid/i386/pc/vga.c
index b985bc6..3f6c9bc 100644 (file)
--- a/drivers/base/bootvid/i386/pc/vga.c
+++ b/drivers/base/bootvid/i386/pc/vga.c
@@ -94,6 +94,8 @@ PrepareForSetPixel(VOID)
 do {                                                        \
     /* Select the bitmask register and write the mask */    \
     __outpw(VGA_BASE_IO_PORT + GRAPH_ADDRESS_PORT, ((_PixelMask) << 8) | IND_BIT_MASK); \
+    /* Dummy read to load latch registers */                \
+    (VOID)READ_REGISTER_UCHAR((_PixelPtr));                 \
     /* Set the new color */                                 \
     WRITE_REGISTER_UCHAR((_PixelPtr), (UCHAR)(_TextColor)); \
 } while (0);