From 58931acc6ad41cb68169498330ee8df974fb8642 Mon Sep 17 00:00:00 2001 From: Aleksandar Andrejevic Date: Wed, 14 Aug 2013 21:55:50 +0000 Subject: [PATCH] [NTVDM] Fix VGA interleaved mode. svn path=/branches/ntvdm/; revision=59739 --- subsystems/ntvdm/vga.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/subsystems/ntvdm/vga.c b/subsystems/ntvdm/vga.c index 17f6f18ae57..ab2772f4cf9 100644 --- a/subsystems/ntvdm/vga.c +++ b/subsystems/ntvdm/vga.c @@ -574,6 +574,11 @@ static VOID VgaUpdateFramebuffer(VOID) { /* Check if this is 16 or 256 color mode */ if (VgaAcRegisters[VGA_AC_CONTROL_REG] & VGA_AC_CONTROL_8BIT) + { + // TODO: NOT IMPLEMENTED + DPRINT1("8-bit interleaved mode is not implemented!\n"); + } + else { /* * 2 bits shifted from plane 0 and 2 for the first 4 pixels, @@ -581,7 +586,7 @@ static VOID VgaUpdateFramebuffer(VOID) */ BYTE LowPlaneData = VgaMemory[((j / 4) % 2) * VGA_BANK_SIZE + (Address + (j / 4)) * AddressSize]; - BYTE HighPlaneData = VgaMemory[(((j / 4) % 2) + 1) * VGA_BANK_SIZE + BYTE HighPlaneData = VgaMemory[(((j / 4) % 2) + 2) * VGA_BANK_SIZE + (Address + (j / 4)) * AddressSize]; /* Extract the two bits from each plane */ @@ -591,11 +596,6 @@ static VOID VgaUpdateFramebuffer(VOID) /* Combine them into the pixel */ PixelData = LowPlaneData | (HighPlaneData << 2); } - else - { - // TODO: NOT IMPLEMENTED - DPRINT1("8-bit interleaved mode is not implemented!\n"); - } } else {