CRT_ID_END_HOR_BLANK
WCrt(ba, CRT_ID_END_HOR_BLANK, (HBE & 0x1f) | 0x80); /* | 0x80? */
WCrt(ba, CRT_ID_END_HOR_BLANK, ((HBE & 0x1f) | 0x80));
WCrt(ba, CRT_ID_END_HOR_BLANK, 0x82);
WCrt(ba, CRT_ID_END_HOR_BLANK, ((HBE & 0x1f) | 0x80));
WCrt(ba, CRT_ID_END_HOR_BLANK, 0x82);
WCrt(ba, CRT_ID_END_HOR_BLANK, (HBE & 0x1f) | 0x80);
WCrt(ba, CRT_ID_END_HOR_BLANK, (md->HBE & 0x1f) | 0x80);
WCrt (ba, CRT_ID_END_HOR_BLANK, (md->HBE & 0x1f) | 0x80);
regs->crt[CRT_ID_END_HOR_BLANK] = (mode->hblank_stop & 0x1f) | 0x80;