From b2f6953259d3716933db4c31faac2e0ea75b83ce Mon Sep 17 00:00:00 2001 From: steve Date: Wed, 24 Oct 2001 03:18:52 +0000 Subject: [PATCH] npmos outputs have 3bit strengths, not 2. --- vvp/npmos.cc | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/vvp/npmos.cc b/vvp/npmos.cc index 790bdb3cc..83a62f60f 100644 --- a/vvp/npmos.cc +++ b/vvp/npmos.cc @@ -17,7 +17,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ #if !defined(WINNT) -#ident "$Id: npmos.cc,v 1.3 2001/10/18 17:30:26 steve Exp $" +#ident "$Id: npmos.cc,v 1.4 2001/10/24 03:18:52 steve Exp $" #endif # include "npmos.h" @@ -44,9 +44,9 @@ static void mos_set(vvp_ipoint_t ptr, functor_t fp, bool push, unsigned in1_on, unsigned in1 = (fp->ival >> 2) & 0x03; unsigned is0 = reduce_strength(fp->istr[0], table); - unsigned char outH = 0x88 | ((is0 & 3)<<4) | (0); - unsigned char outL = 0x00 | ((is0 & 3)<<0) | (0); - unsigned char outX = 0x80 | (is0 & 3) | (is0 & 0x30); + unsigned char outH = 0x88 | ((is0 & 7)<<4) | (0); + unsigned char outL = 0x00 | ((is0 & 7)<<0) | (0); + unsigned char outX = 0x80 | (is0 & 7) | (is0 & 0x70); if (in1 == in1_on) { // gate on; output follows input @@ -100,6 +100,9 @@ void vvp_rnmos_s::set(vvp_ipoint_t ptr, functor_t fp, bool push) /* * $Log: npmos.cc,v $ + * Revision 1.4 2001/10/24 03:18:52 steve + * npmos outputs have 3bit strengths, not 2. + * * Revision 1.3 2001/10/18 17:30:26 steve * Support rnpmos devices. (Philip Blundell) *