From 684c3228ee5fb0c0344eb2b426df431a7e23aba3 Mon Sep 17 00:00:00 2001
From: Tolik <85737314+Tolik-Trek@users.noreply.github.com>
Date: Tue, 27 Jan 2026 22:30:10 +1000
Subject: [PATCH] =?UTF-8?q?FDD=5F5x=5FGET=5FPAR=20-=20=D1=82=D0=B5=D0=BF?=
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---
 Shared_Includes                      |  2 +-
 src/bios/exp/EXTENDED/FDD_DRIVER.asm | 17 +++++++++++++----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/Shared_Includes b/Shared_Includes
index 5a2e8b0..a26f6ad 160000
--- a/Shared_Includes
+++ b/Shared_Includes
@@ -1 +1 @@
-Subproject commit 5a2e8b02b384c515510798a2b94537211dfaa310
+Subproject commit a26f6ad2cf2eab977cab8baa0c83b0c2a91a5e53
diff --git a/src/bios/exp/EXTENDED/FDD_DRIVER.asm b/src/bios/exp/EXTENDED/FDD_DRIVER.asm
index 80c90b8..cdde91d 100644
--- a/src/bios/exp/EXTENDED/FDD_DRIVER.asm
+++ b/src/bios/exp/EXTENDED/FDD_DRIVER.asm
@@ -24,9 +24,10 @@
 ;      DE - Cylinders
 ;      IX - Capacity sector in bytes
 ;	B - Flags
-;	    D7 - "1" - High Density, "0" - Double Density
-;	    D0 - FDD drv number
-;	A - D0 - "1" - Removable media
+;	    D7   - "1": High Density, "0": Double Density
+;	    D1-2 - FDD type  %01 - 3.5"; %10 - 5.25";
+;	    D0   - FDD drv number
+;	A - D0   - "1" - Removable media
 ;[]===========================================================[]
 ;!FIXIT всегда идет работа с данными для диска А
 ;!FIXIT читать данные с нулевой дорожки? Придумать что делать с геометрией флопарей
@@ -46,6 +47,10 @@ FDD_5x_GET_PAR:	CALL	SELECT_FDD
 		 LD	E,(IY + FDD_TABLE_s.CYLINDL)
 		 LD	D,(IY + FDD_TABLE_s.CYLINDH)
 		 LD	B,(IY + FDD_TABLE_s.DISK)
+		 LD	A,(IY + FDD_TABLE_s.ID)
+		 SLA	A
+		 OR	B
+		 LD	B,A
 		EX	AF,AF'
 		OUT	(SLOT3),A
 		XOR	A
@@ -78,7 +83,11 @@ FDD_5x_SET_PAR:	CALL	SELECT_FDD
 		 POP	DE
 		 LD	(IY + FDD_TABLE_s.BytesPerSector),E
 		 LD	(IY + FDD_TABLE_s.BytesPerSector + 1),D
-		 LD	(IY + FDD_TABLE_s.DISK),B
+		 LD	A,B
+		 AND	%1000'0000
+		 RES	7,(IY + FDD_TABLE_s.DISK)
+		 OR	(IY + FDD_TABLE_s.DISK)
+		 LD	(IY + FDD_TABLE_s.DISK),A
 		EX	AF,AF'
 		OUT	(SLOT3),A
 		AND	A