void cursor_on(int8_t y, int8_t x)
{
map_for_video();
curpty->csave = *(char_addr(y, x)+1);
curpty->cpos = char_addr(y, x)+1;
*curpty->cpos = *curpty->cpos ^ 0x3f;
map_for_kernel();
}
void clear_across(int8_t y, int8_t x, int16_t l)
{
char_addr(y, x);
vtcount = l;
vtchar = ' ';
vwrite();
}
void clear_lines(int8_t y, int8_t ct)
{
char_addr(y, 0);
vtcount = ct * (uint16_t)VT_WIDTH;
vtchar = ' ';
vwrite();
}
void plot_char(int8_t y, int8_t x, uint16_t c)
{
char_addr(y,x);
vtcount = 1;
vtchar = c;
vwrite();
}
void plot_char(int8_t y, int8_t x, uint16_t c)
{
char *p=char_addr(y,x);
map_for_video();
*p++ = VT_MAP_CHAR(c);
*p = curpty->attr;
map_for_kernel();
}
void clear_across(int8_t y, int8_t x, int16_t l)
{
map_for_video();
uint16_t *s = (uint16_t *)char_addr(y, x);
uint16_t w=' ' * 0x100 + curpty->attr;
while( l-- )
*s++=w;
map_for_kernel();
}
void clear_lines(int8_t y, int8_t ct)
{
uint16_t wc= ct * VT_WIDTH;
map_for_video();
uint16_t *s = (uint16_t *)char_addr(y, 0);
uint16_t w = ' ' * 0x100 + curpty->attr;
while( wc-- )
*s++=w;
map_for_kernel();
}
void clear_across(int8_t y, int8_t x, int16_t l)
{
unsigned char *s = char_addr(y, x);
memset(s, ' ', l);
}
void clear_lines(int8_t y, int8_t ct)
{
unsigned char *s = char_addr(y, 0);
memset(s, ' ', ct * VT_WIDTH);
}
void plot_char(int8_t y, int8_t x, uint16_t c)
{
*char_addr(y, x) = VT_MAP_CHAR(c);
}
void cursor_on(int8_t y, int8_t x)
{
cpos = char_addr(y, x);
csave = *cpos;
*cpos = VT_MAP_CHAR('_');
}
void cursor_on(int8_t y, int8_t x)
{
char_addr(y,x);
do_cursor_on();
}
void vc_plot_char(int8_t y, int8_t x, uint16_t c)
{
vc_write_char(char_addr(y, x), VT_MAP_CHAR(c));
}
void vc_cursor_on(int8_t y, int8_t x)
{
cpos[VC] = char_addr(y, x);
csave[VC] = vc_read_char(cpos[VC]);
vc_write_char(cpos[VC], 0x80); /* black square */
}
