From 7f3a250f85b23c98f406b189d1a3809f7e51cd40 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Thu, 13 Dec 2012 15:08:41 +0000 Subject: [PATCH] wd_fdc: Side compare (bit 2) is 0 for disable side compare (no whatsnew) This makes Specialist MX to boot properly --- src/emu/machine/wd_fdc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/emu/machine/wd_fdc.c b/src/emu/machine/wd_fdc.c index a27d04a8aa4..126231d5b90 100644 --- a/src/emu/machine/wd_fdc.c +++ b/src/emu/machine/wd_fdc.c @@ -361,7 +361,7 @@ bool wd_fdc_t::sector_matches() const if(cur_live.idbuf[0] != track || cur_live.idbuf[2] != sector) return false; - if(!side_compare || (command & 2)) + if(!side_compare || ((command & 2)==0)) return true; if(command & 8) return cur_live.idbuf[1] & 1;