From bdd2612a8aba2cff6a4fcde7dc94b6102950cd33 Mon Sep 17 00:00:00 2001 From: Mark Pizzolato Date: Fri, 6 Mar 2026 07:13:27 -1000 Subject: [PATCH] PDP11: Enable EIS as an option on the PDP 11/40 --- PDP11/pdp11_cpumod.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/PDP11/pdp11_cpumod.h b/PDP11/pdp11_cpumod.h index 4a6827f2..fa97bc33 100644 --- a/PDP11/pdp11_cpumod.h +++ b/PDP11/pdp11_cpumod.h @@ -69,7 +69,7 @@ #define MM0_1134 0160557 #define SOP_1140 (BUS_U|OPT_EIS|OPT_MMU) -#define OPT_1140 (OPT_FIS|OPT_MMU) +#define OPT_1140 (OPT_EIS|OPT_FIS|OPT_MMU) #define PSW_1140 0170377 #define PAR_1140 0007777 #define PDR_1140 0077516