From fe669e2349e928eed86791a52ce4c41415209700 Mon Sep 17 00:00:00 2001
From: Anatoliy Belyanskiy <tolik.trek@gmail.com>
Date: Sat, 22 Jul 2023 00:55:02 +1000
Subject: [PATCH] fixet bug with boot from FDD B:

---
 Shared_Includes                   | 2 +-
 src/bios/exp/FUNC_RAM_ROM_DRV.ASM | 4 ++--
 src/bios/rom/SETUP/MAIN.asm       | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Shared_Includes b/Shared_Includes
index afe66b1..94cb0e3 160000
--- a/Shared_Includes
+++ b/Shared_Includes
@@ -1 +1 @@
-Subproject commit afe66b1f354cab8d2780826697cf371d1d9e389d
+Subproject commit 94cb0e39f321bd11519008801187d93eacb280f2
diff --git a/src/bios/exp/FUNC_RAM_ROM_DRV.ASM b/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
index 79ea1de..99a5c40 100644
--- a/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
+++ b/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
@@ -255,7 +255,7 @@ EMM_FN3M_ERR:
 
 
 
-;
+;		WARNING!!! не трогать DE
 ;----------------------------------------------------------------------;
 ;               Получить страницу N ключа K
 ;               Вход:	 A - КЛЮЧ RAM-Disk, B - номер страницы
@@ -287,7 +287,7 @@ EMM_F4M_L1:
 	DEC B
 	JR Z,EMM_F4M_END
 	LD L,A
-	CP 0FFH
+	CP #FF
 	JR NZ,EMM_F4M_L1
 EMM_F4M_ERR:
 	LD L,A
diff --git a/src/bios/rom/SETUP/MAIN.asm b/src/bios/rom/SETUP/MAIN.asm
index d1b5deb..0405459 100644
--- a/src/bios/rom/SETUP/MAIN.asm
+++ b/src/bios/rom/SETUP/MAIN.asm
@@ -890,7 +890,8 @@ RECOVERYstart:
 PrepareToBOOT:
         CALL	INT_OFF
 	CALL	G_VALUE
-	LD	B,A
+	;LD	B,A
+	LD	B,0
         ;   FDD
 	OR	A
 	JR	Z,FDSTART                                               ; FDD A:
@@ -1556,7 +1557,6 @@ TRDOSX:
 	RET 
 
 ; открывает порт #FE на чтение в 3-й карте портов
-
 ; OPENDOS:
 ; 	DI 
 ; 	IN	A,(SLOT3)