Fix x10 video buffer protection

2020-04-28 11:05:43 +02:00
parent 8b15a28a06
commit a53745d8fd
2 changed files with 6 additions and 4 deletions
@@ -422,7 +422,11 @@ void lcdDrawPoint(coord_t x, coord_t y, LcdFlags att)
 {
  display_t * p = PIXEL_PTR(x, y);
  display_t color = lcdColorTable[COLOR_IDX(att)];
+#if defined(PCBX10)
+  if (p >= displayBuf) {  // x10 screen is reversed, so overflow are happening the other way around
+#else
  if (p < DISPLAY_END) {
+#endif
    *p = color;
  }
 }