From 56a3ab7020f0ac1aea9328ea35df28e0fe8122a3 Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Sun, 15 Mar 2020 22:33:18 +0000
Subject: [PATCH] Fix missing read handling for SCAMP registers. Fixes boot on
 some RAM sizes on Commodore SL386SX-25.

---
 src/scamp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/scamp.c b/src/scamp.c
index d11e3cc..4cd5a78 100644
--- a/src/scamp.c
+++ b/src/scamp.c
@@ -637,6 +637,14 @@ uint8_t scamp_read(uint16_t addr, void *p)
                 ret = scamp.port_92;
                 break;
 
+                case 0xed:
+                if (scamp.cfg_enable)
+                {
+                        if (scamp.cfg_index >= 0x00 && scamp.cfg_index <= 0x16)
+                                ret = scamp.cfg_regs[scamp.cfg_index];
+                }
+                break;
+
                 case 0xee:
                 if (!mem_a20_alt)
                 {