#include "biosvar.h" // GET_BDA
#include "util.h" // memset_far
#include "vgabios.h" // find_vga_entry
+#include "stdvga.h" // stdvga_grdc_write
/****************************************************************
int cols = lr.x - ul.x + 1;
int rows = lr.y - ul.y + 1;
if (nblines < rows) {
- vgahw_grdc_write(0x05, 0x01);
+ stdvga_grdc_write(0x05, 0x01);
dest_far = memcpy_stride(SEG_GRAPH, dest_far, src_far, cols, stride
, (rows - nblines) * cheight);
}
if (attr < 0)
attr = 0;
- vgahw_grdc_write(0x05, 0x02);
+ stdvga_grdc_write(0x05, 0x02);
memset_stride(SEG_GRAPH, dest_far, attr, cols, stride, nblines * cheight);
- vgahw_grdc_write(0x05, 0x00);
+ stdvga_grdc_write(0x05, 0x00);
}
static void
}
}
-void
-clear_screen(struct vgamode_s *vmode_g)
-{
- switch (GET_GLOBAL(vmode_g->memmodel)) {
- case CTEXT:
- case MTEXT:
- memset16_far(GET_GLOBAL(vmode_g->sstart), 0, 0x0720, 32*1024);
- break;
- case CGA:
- memset16_far(GET_GLOBAL(vmode_g->sstart), 0, 0x0000, 32*1024);
- break;
- default:
- // XXX - old code gets/sets/restores sequ register 2 to 0xf -
- // but it should always be 0xf anyway.
- memset16_far(GET_GLOBAL(vmode_g->sstart), 0, 0x0000, 64*1024);
- }
-}
-
/****************************************************************
* Read/write characters to screen
}
u16 addr = cp.x + cp.y * cheight * nbcols;
u16 src = ca.car * cheight;
- vgahw_sequ_write(0x02, 0x0f);
- vgahw_grdc_write(0x05, 0x02);
+ stdvga_sequ_write(0x02, 0x0f);
+ stdvga_grdc_write(0x05, 0x02);
if (ca.attr & 0x80)
- vgahw_grdc_write(0x03, 0x18);
+ stdvga_grdc_write(0x03, 0x18);
else
- vgahw_grdc_write(0x03, 0x00);
+ stdvga_grdc_write(0x03, 0x00);
u8 i;
for (i = 0; i < cheight; i++) {
u8 *dest_far = (void*)(addr + i * nbcols);
u8 j;
for (j = 0; j < 8; j++) {
u8 mask = 0x80 >> j;
- vgahw_grdc_write(0x08, mask);
+ stdvga_grdc_write(0x08, mask);
GET_FARVAR(SEG_GRAPH, *dest_far);
if (GET_GLOBAL(fdata_g[src + i]) & mask)
SET_FARVAR(SEG_GRAPH, *dest_far, ca.attr & 0x0f);
SET_FARVAR(SEG_GRAPH, *dest_far, 0x00);
}
}
- vgahw_grdc_write(0x08, 0xff);
- vgahw_grdc_write(0x05, 0x00);
- vgahw_grdc_write(0x03, 0x00);
+ stdvga_grdc_write(0x08, 0xff);
+ stdvga_grdc_write(0x05, 0x00);
+ stdvga_grdc_write(0x03, 0x00);
}
static void
case PLANAR1:
addr_far = (void*)(x / 8 + y * GET_BDA(video_cols));
mask = 0x80 >> (x & 0x07);
- vgahw_grdc_write(0x08, mask);
- vgahw_grdc_write(0x05, 0x02);
+ stdvga_grdc_write(0x08, mask);
+ stdvga_grdc_write(0x05, 0x02);
data = GET_FARVAR(SEG_GRAPH, *addr_far);
if (color & 0x80)
- vgahw_grdc_write(0x03, 0x18);
+ stdvga_grdc_write(0x03, 0x18);
SET_FARVAR(SEG_GRAPH, *addr_far, color);
- vgahw_grdc_write(0x08, 0xff);
- vgahw_grdc_write(0x05, 0x00);
- vgahw_grdc_write(0x03, 0x00);
+ stdvga_grdc_write(0x08, 0xff);
+ stdvga_grdc_write(0x05, 0x00);
+ stdvga_grdc_write(0x03, 0x00);
break;
case CGA:
if (GET_GLOBAL(vmode_g->pixbits) == 2)
mask = 0x80 >> (x & 0x07);
attr = 0x00;
for (i = 0; i < 4; i++) {
- vgahw_grdc_write(0x04, i);
+ stdvga_grdc_write(0x04, i);
data = GET_FARVAR(SEG_GRAPH, *addr_far) & mask;
if (data > 0)
attr |= (0x01 << i);
}
return attr;
}
-
-
-/****************************************************************
- * Font loading
- ****************************************************************/
-
-void
-vgafb_load_font(u16 seg, void *src_far, u16 count
- , u16 start, u8 destflags, u8 fontsize)
-{
- get_font_access();
- u16 blockaddr = ((destflags & 0x03) << 14) + ((destflags & 0x04) << 11);
- void *dest_far = (void*)(blockaddr + start*32);
- u16 i;
- for (i = 0; i < count; i++)
- memcpy_far(SEG_GRAPH, dest_far + i*32
- , seg, src_far + i*fontsize, fontsize);
- release_font_access();
-}