From 4c1b217b334807e82914ed51b5ca06259e7af6a9 Mon Sep 17 00:00:00 2001
From: Peter Ferrie <peter.ferrie@gmail.com>
Date: Wed, 5 Aug 2020 16:01:22 -0700
Subject: [PATCH] support the Spectrum ED

---
 src/4cade.init.a  | 2 ++
 src/hw.memcheck.a | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/4cade.init.a b/src/4cade.init.a
index f729a2ef5..e45775fd6 100644
--- a/src/4cade.init.a
+++ b/src/4cade.init.a
@@ -59,6 +59,8 @@
 
          ; accommodate uppercase-only machines (64K ][+ is supported)
          lda   ROM_MACHINEID
+         cmp   #$A0
+         beq   +                     ; Spectrum ED
          cmp   #$06
          beq   +
          lda   #$DF
diff --git a/src/hw.memcheck.a b/src/hw.memcheck.a
index ca260ae2f..09b9155ab 100644
--- a/src/hw.memcheck.a
+++ b/src/hw.memcheck.a
@@ -43,9 +43,11 @@ Has128K
          +READ_ROM_NO_WRITE
          sta   STOREOFF
          lda   ROM_MACHINEID
+         cmp   #$A0
+         beq   +                     ; Spectrum ED
          cmp   #6
          bne   @no                   ; earlier than //e -> no 128K
-         lda   SLOT3STATUS
++        lda   SLOT3STATUS
          bmi   @no                   ; no 80-column card -> no 128K
          ldx   #@checklen
 -        lda   @checker,x