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some s3/xga fixes (hal)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3193
This commit is contained in:
Sebastian Strohhäcker 2008-08-08 21:57:00 +00:00
parent c78a9f6c03
commit b374d8c93f
4 changed files with 77 additions and 47 deletions
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16
include/vga.h
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: vga.h,v 1.42 2008-05-28 20:43:13 qbix79 Exp $ */
/* $Id: vga.h,v 1.43 2008-08-08 21:56:36 c2woody Exp $ */
#ifndef DOSBOX_VGA_H
#define DOSBOX_VGA_H
@ -55,6 +55,18 @@ enum VGAModes {
#define S3_CLOCK(_M,_N,_R) ((S3_CLOCK_REF * ((_M) + 2)) / (((_N) + 2) * (1 << (_R))))
#define S3_MAX_CLOCK 150000 /* KHz */
#define S3_XGA_1024 0x00
#define S3_XGA_1152 0x01
#define S3_XGA_640 0x40
#define S3_XGA_800 0x80
#define S3_XGA_1280 0xc0
#define S3_XGA_WMASK (S3_XGA_640|S3_XGA_800|S3_XGA_1024|S3_XGA_1152|S3_XGA_1280)
#define S3_XGA_8BPP 0x00
#define S3_XGA_16BPP 0x10
#define S3_XGA_32BPP 0x30
#define S3_XGA_CMASK (S3_XGA_8BPP|S3_XGA_16BPP|S3_XGA_32BPP)
typedef struct {
bool attrindex;
} VGA_Internal;
@ -179,6 +191,8 @@ typedef struct {
Bit16u la_window;
Bit8u misc_control_2;
Bit8u ext_mem_ctrl;
Bitu xga_screen_width;
VGAModes xga_color_mode;
struct {
Bit8u r;
Bit8u n;