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added support for int 10:01 set cursortype

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@558
This commit is contained in:
Peter Veenstra 2002-12-03 17:30:07 +00:00
parent 581774e9bc
commit 21a81276b4
3 changed files with 11 additions and 2 deletions
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5
src/hardware/vga.h
View file

@ -20,13 +20,18 @@
#define VGA_H_
#include <mem.h>
#include "dosbox.h"
#undef TEXT
#undef GRAPH
/* conflicts with int10.h */
enum { TEXT, GRAPH };
enum { GFX_256C,GFX_256U,GFX_16,GFX_4,GFX_2, TEXT_16 };
typedef struct {
bool attrindex;
Bit16u cursor;
} VGA_Internal;
typedef struct {

4
src/hardware/vga_draw.cpp
View file

@ -176,7 +176,8 @@ void VGA_DrawTEXT(Bit8u * bitdata,Bitu pitch) {
draw_start+=16*pitch;
};
VGA_StartRetrace();
if(!(vga.internal.cursor & 0x2000)){
/* Draw a cursor */
if (((Bitu)vga.draw.cursor_col*8)>=vga.draw.width) return;
if (((Bitu)vga.draw.cursor_row*16)>=vga.draw.height) return;
@ -186,5 +187,6 @@ void VGA_DrawTEXT(Bit8u * bitdata,Bitu pitch) {
}
vga.draw.cursor_count++;
if (vga.draw.cursor_count>16) vga.draw.cursor_count=0;
}
};

4
src/ints/int10.cpp
View file

@ -25,6 +25,7 @@
#include "video.h"
#include "inout.h"
#include "int10.h"
#include "../hardware/vga.h" /* Maybe move this thing */
#define TEXT_SEG 0xb800
@ -38,7 +39,8 @@ static Bitu INT10_Handler(void) {
INT10_SetVideoMode(reg_al);
break;
case 0x01: /* Set TextMode Cursor Shape */
LOG_WARN("INT10:01:Set textmode cursor shape not supported");
vga.internal.cursor=reg_cx; // maybe write some memory somewhere
LOG_DEBUG("INT10:01:Set textmode cursor shape partially supported: %X",reg_cx);
break;
case 0x02: /* Set Cursor Pos */
//TODO Check some shit but not really usefull