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Add EGA status information.

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This commit is contained in:
SarahW 2017-07-17 21:02:53 +01:00
commit 7a0398dd07
1 changed files with 21 additions and 6 deletions
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27
src/vid_ega.c
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@ -540,7 +540,6 @@ void ega_poll(void *p)
} }
if (ega->vc == ega->vsyncstart) if (ega->vc == ega->vsyncstart)
{ {
int wx = 0, wy = 0;
ega->dispon = 0; ega->dispon = 0;
// printf("Vsync on at line %i %i\n",displine,vc); // printf("Vsync on at line %i %i\n",displine,vc);
ega->stat |= 8; ega->stat |= 8;
@ -563,10 +562,9 @@ void ega_poll(void *p)
video_blit_memtoscreen(32, 0, ega->firstline, ega->lastline, xsize, ega->lastline - ega->firstline); video_blit_memtoscreen(32, 0, ega->firstline, ega->lastline, xsize, ega->lastline - ega->firstline);
frames++; ega->frames++;
ega->video_res_x = xsize;
ega->video_res_x = wx; ega->video_res_y = ysize+1;
ega->video_res_y = wy + 1;
if (!(ega->gdcreg[6] & 1)) /*Text mode*/ if (!(ega->gdcreg[6] & 1)) /*Text mode*/
{ {
ega->video_res_x /= (ega->seqregs[1] & 1) ? 8 : 9; ega->video_res_x /= (ega->seqregs[1] & 1) ? 8 : 9;
@ -879,6 +877,23 @@ void ega_speed_changed(void *p)
ega_recalctimings(ega); ega_recalctimings(ega);
} }
void ega_add_status_info(char *s, int max_len, void *p)
{
ega_t *ega = (ega_t *)p;
char temps[128];
if (!ega->video_bpp) strcpy(temps, "EGA in text mode\n");
else sprintf(temps, "EGA colour depth : %i bpp\n", ega->video_bpp);
strncat(s, temps, max_len);
sprintf(temps, "EGA resolution : %i x %i\n", ega->video_res_x, ega->video_res_y);
strncat(s, temps, max_len);
sprintf(temps, "EGA refresh rate : %i Hz\n\n", ega->frames);
ega->frames = 0;
strncat(s, temps, max_len);
}
device_t ega_device = device_t ega_device =
{ {
"EGA", "EGA",
@ -888,5 +903,5 @@ device_t ega_device =
ega_standalone_available, ega_standalone_available,
ega_speed_changed, ega_speed_changed,
NULL, NULL,
NULL ega_add_status_info
}; };