Force display redraw on writes to EGA/VGA attribute register 0x13 (soft panning).

2018-08-31 08:41:25 +01:00 · 2018-08-31 08:41:25 +01:00 · ad50530ded
commit ad50530ded
parent e6dce0920b
1 changed files with 2 additions and 0 deletions
--- a/src/vid_svga.c
+++ b/src/vid_svga.c
@ -53,6 +53,8 @@ void svga_out(uint16_t addr, uint8_t val, void *p)
                }
                else
                {
+                        if ((svga->attraddr == 0x13) && (svga->attrregs[0x13] != val))
+                                svga->fullchange = changeframecount;
                        svga->attrregs[svga->attraddr & 31] = val;
                        if (svga->attraddr < 16) 
                                svga->fullchange = changeframecount;