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[NTVDM]

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Fix the default cursor size and cursor size calculation.


svn path=/branches/ntvdm/; revision=59672
This commit is contained in:
Aleksandar Andrejevic 2013-08-07 21:57:07 +00:00
parent 94b6893a01
commit 12b2347206
2 changed files with 4 additions and 3 deletions
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4
subsystems/ntvdm/bios.c
View file

@ -37,7 +37,7 @@ static BYTE VideoMode_40x25_text[] =
0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0E, 0x0F, 0xFF,
/* CRTC Registers */
0x2D, 0x27, 0x28, 0x90, 0x2B, 0xA0, 0xBF, 0x1F, 0x00, 0x4F, 0x0E, 0x0F,
0x2D, 0x27, 0x28, 0x90, 0x2B, 0xA0, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0F,
0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x14, 0x1F, 0x96, 0xB9, 0xA3,
0xFF,
@ -58,7 +58,7 @@ static BYTE VideoMode_80x25_text[] =
0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0E, 0x0F, 0xFF,
/* CRTC Registers */
0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00, 0x4F, 0x0E, 0x0F,
0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, 0xBF, 0x1F, 0x00, 0x4F, 0x0D, 0x0F,
0x00, 0x00, 0x00, 0x00, 0x9C, 0x8E, 0x8F, 0x28, 0x1F, 0x96, 0xB9, 0xA3,
0xFF,

3
subsystems/ntvdm/vga.c
View file

@ -502,6 +502,7 @@ static VOID VgaUpdateTextCursor(VOID)
BYTE CursorStart = VgaCrtcRegisters[VGA_CRTC_CURSOR_START_REG] & 0x3F;
BYTE CursorEnd = VgaCrtcRegisters[VGA_CRTC_CURSOR_END_REG] & 0x1F;
DWORD ScanlineSize = (DWORD)VgaCrtcRegisters[VGA_CRTC_OFFSET_REG] * 2;
BYTE TextSize = 1 + (VgaCrtcRegisters[VGA_CRTC_MAX_SCAN_LINE_REG] & 0x1F);
WORD Location = MAKEWORD(VgaCrtcRegisters[VGA_CRTC_CURSOR_LOC_LOW_REG],
VgaCrtcRegisters[VGA_CRTC_CURSOR_LOC_HIGH_REG]);
@ -509,7 +510,7 @@ static VOID VgaUpdateTextCursor(VOID)
{
/* Visible cursor */
CursorInfo.bVisible = TRUE;
CursorInfo.dwSize = (100 * (CursorEnd - CursorStart)) >> 5;
CursorInfo.dwSize = (100 * (CursorEnd - CursorStart)) / TextSize;
}
else
{