From 4a56d8703cc4dba100eaf17f3de6921a93f61c57 Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Sun, 19 Jul 2020 06:20:29 -0700
Subject: [PATCH] PDP8: Avoid potential loss of photo cell unit events in RF
 device

---
 PDP8/pdp8_rf.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/PDP8/pdp8_rf.c b/PDP8/pdp8_rf.c
index b9072545..e5a13b87 100644
--- a/PDP8/pdp8_rf.c
+++ b/PDP8/pdp8_rf.c
@@ -133,18 +133,19 @@ const char *rf_description (DEVICE *dptr);
 
    rf_dev       RF device descriptor
    rf_unit      RF unit descriptor
-   pcell_unit   photocell timing unit (orphan)
+   pcell_unit   photocell timing unit
    rf_reg       RF register list
 */
 
 DIB rf_dib = { DEV_RF, 5, { &rf60, &rf61, &rf62, NULL, &rf64 } };
 
-UNIT rf_unit = {
-    UDATA (&rf_svc, UNIT_FIX+UNIT_ATTABLE+
-           UNIT_BUFABLE+UNIT_MUSTBUF, RF_DKSIZE)
+UNIT rf_units[] = {
+    { UDATA (&rf_svc, UNIT_FIX+UNIT_ATTABLE+
+             UNIT_BUFABLE+UNIT_MUSTBUF, RF_DKSIZE) },
+    { UDATA (&pcell_svc, UNIT_DIS, 0) }
     };
-
-UNIT pcell_unit = { UDATA (&pcell_svc, 0, 0) };
+#define rf_unit    rf_units[0]
+#define pcell_unit rf_units[1]
 
 REG rf_reg[] = {
     { ORDATAD (STA, rf_sta, 12, "status") },
@@ -174,8 +175,8 @@ MTAB rf_mod[] = {
     };
 
 DEVICE rf_dev = {
-    "RF", &rf_unit, rf_reg, rf_mod,
-    1, 8, 20, 1, 8, 12,
+    "RF", rf_units, rf_reg, rf_mod,
+    2, 8, 20, 1, 8, 12,
     NULL, NULL, &rf_reset,
     &rf_boot, &rf_attach, NULL,
     &rf_dib, DEV_DISABLE | DEV_DIS, 0,