From 3d02373664a1b2fb53f1353dadbb3a0ef0eb9d0a Mon Sep 17 00:00:00 2001
From: dwarning <dietmar.warning@gmail.com>
Date: Tue, 9 Jun 2026 08:08:41 +0200
Subject: [PATCH] DEVpred() of charge node needs state vector update before

---
 src/spicelib/devices/dio/dioload.c     | 2 ++
 src/spicelib/devices/vdmos/vdmosload.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/spicelib/devices/dio/dioload.c b/src/spicelib/devices/dio/dioload.c
index b4a9d49bd..b2314f1cd 100644
--- a/src/spicelib/devices/dio/dioload.c
+++ b/src/spicelib/devices/dio/dioload.c
@@ -190,6 +190,8 @@ DIOload(GENmodel *inModel, CKTcircuit *ckt)
                         *(ckt->CKTstate0 + here->DIOdIdioSW_dT) =
                                 *(ckt->CKTstate1 + here->DIOdIdioSW_dT);
                     }
+                    *(ckt->CKTstate0 + here->DIOqp) = 
+                            *(ckt->CKTstate1 + here->DIOqp);
                     vqp = DEVpred(ckt,here->DIOqp);
                     *(ckt->CKTstate0 + here->DIOresCurrent) =
                             *(ckt->CKTstate1 + here->DIOresCurrent);
diff --git a/src/spicelib/devices/vdmos/vdmosload.c b/src/spicelib/devices/vdmos/vdmosload.c
index addbe4921..7bef8b2c6 100644
--- a/src/spicelib/devices/vdmos/vdmosload.c
+++ b/src/spicelib/devices/vdmos/vdmosload.c
@@ -760,6 +760,8 @@ bypass:
                         *(ckt->CKTstate1 + here->VDIOconduct);
                     *(ckt->CKTstate0 + here->VDIOdIdio_dT) =
                             *(ckt->CKTstate1 + here->VDIOdIdio_dT);
+                    *(ckt->CKTstate0 + here->VDIOqp) = 
+                            *(ckt->CKTstate1 + here->VDIOqp);
                     vqp = DEVpred(ckt,here->VDIOqp);
                     *(ckt->CKTstate0 + here->VDIOresCurrent) =
                             *(ckt->CKTstate1 + here->VDIOresCurrent);