From 863110323dd0372102bf989fcb18f6573582de37 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 29 Dec 2022 16:41:33 +0000
Subject: Fixed LDD[R] and LDI[R]

---
 z80_decode.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/z80_decode.c b/z80_decode.c
index 2385ac8..aecd26a 100644
--- a/z80_decode.c
+++ b/z80_decode.c
@@ -542,7 +542,7 @@ do { \
 */
 #define LDI \
 do { \
-    Z80Byte b; \
+    Z80Byte b,a1; \
  \
     b=PEEK(cpu->HL.w); \
     POKE(cpu->DE.w,b); \
@@ -558,12 +558,14 @@ do { \
     else \
 	CLRFLAG(P_Z80); \
  \
-    SETHIDDEN(cpu->AF.b.hi+b); \
+    a1=cpu->AF.b.hi+b; \
+    if (a1&2) SETFLAG(B5_Z80); else CLRFLAG(B5_Z80); \
+    if (a1&B3_Z80) SETFLAG(B3_Z80); else CLRFLAG(B3_Z80); \
 } while(0)
 
 #define LDD \
 do { \
-    Z80Byte b; \
+    Z80Byte b,a1; \
  \
     b=PEEK(cpu->HL.w); \
     POKE(cpu->DE.w,b); \
@@ -579,7 +581,9 @@ do { \
     else \
 	CLRFLAG(P_Z80); \
  \
-    SETHIDDEN(cpu->AF.b.hi+b); \
+    a1=cpu->AF.b.hi+b; \
+    if (a1&2) SETFLAG(B5_Z80); else CLRFLAG(B5_Z80); \
+    if (a1&B3_Z80) SETFLAG(B3_Z80); else CLRFLAG(B3_Z80); \
 } while(0)
 
 #define CPI \
-- 
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