diff --git a/build/AUTO.ISO b/build/AUTO.ISO
index 70153a23..d71fbf0e 100755
Binary files a/build/AUTO.ISO and b/build/AUTO.ISO differ
diff --git a/src/Doc/ChangeLog.DD b/src/Doc/ChangeLog.DD
index aa2d243e..bcf84135 100755
--- a/src/Doc/ChangeLog.DD
+++ b/src/Doc/ChangeLog.DD
@@ -1,4 +1,9 @@
 $WW,1$$FG,5$$TX+CX,"ChangeLog"$$FG$
+$IV,1$----12/04/21 04:16:45----$IV,0$
+* Raised version number to 1.06.
+* Removed IDE members and padding from CBlkDev and CBlkDevGlobals, added $MA-X+PU,"ins_port",LM="Find(\"ins_port\",\"/*\");View;"$ to return install-drive recognition functionality.
+* Implemented $LK+PU,"BlkDevRep",A="MN:BlkDevRep"$, removed BlkDevRep demo file.
+ 
 $IV,1$----11/30/21 13:40:29----$IV,0$
 * Raised version number to 1.05.
 * $LK,"R",A="MN:R"$("DocDump",	"$LK+PU,"DocDumpLines",A="MN:DocDumpLines"$");
diff --git a/src/Kernel/BlkDev/DiskAHCI.CC b/src/Kernel/BlkDev/DiskAHCI.CC
index afc9d59b..8631efaf 100755
--- a/src/Kernel/BlkDev/DiskAHCI.CC
+++ b/src/Kernel/BlkDev/DiskAHCI.CC
@@ -1065,7 +1065,7 @@ U0 AHCIInit()
 	CAHCIPort	*port;
 	I64			 i, bdf;
 
-	"ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ\n";
+	"______________________\n";
 
 	bdf = PCIClassFind(PCIC_STORAGE << 16 | PCISC_AHCI << 8 + 1, 0); //0x010601, last byte prog_if, AHCI version 1.0
 
@@ -1125,7 +1125,7 @@ U0 AHCIInit()
 				"Unknown\n";
 		}
 	}
-	"ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ\n\n";
+	"______________________\n\n";
 }
 
 Bool AHCIBootDVDProbeAll(CBlkDev *bd)
@@ -1135,7 +1135,7 @@ Bool AHCIBootDVDProbeAll(CBlkDev *bd)
 	U8			*buf = CAlloc(DVD_BLK_SIZE);
 	CKernel 	*kernel;
 
-	"ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ\n";
+	"______________________\n";
 
 	for (i = 0; i < AHCI_MAX_PORTS; i++)
 	{
@@ -1165,7 +1165,7 @@ Bool AHCIBootDVDProbeAll(CBlkDev *bd)
 				if (kernel->compile_time == sys_compile_time)
 				{
 					"AHCI: Found sys_compile_time at BLK %d on Port %d\n", sys_boot_blk, i;
-					"ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ\n";
+					"______________________\n";
 					return TRUE;
 				}
 				else
diff --git a/src/Kernel/BlkDev/DiskATAId.CC b/src/Kernel/BlkDev/DiskATAId.CC
index f91bc310..5b329aee 100755
--- a/src/Kernel/BlkDev/DiskATAId.CC
+++ b/src/Kernel/BlkDev/DiskATAId.CC
@@ -1,38 +1,3 @@
-/* // TODO: use this for reference in SATARep when fixing AHCI's lack of blkdev.ins_unit, etc
-U0 ATARepEntry(I64 base0, I64 base1, I64 unit, U8 *message, CATARep **_head, I64 *num_hints)
-{
-	I64		 type;
-	base0 &= -8;
-	base1 &= -4;
-	CATARep	*tmpha;
-
-	if (type = IDEATAProbe(base0,base1,unit))
-	{
-		*num_hints += 1;
-		"\n$$PURPLE$$ $$BT+X,\"%d\",LM=\"%d\\n\"$$$$FG$$$$LM,4$$", *num_hints, *num_hints;
-		if (type == BDT_ATA)
-			"$$RED$$Hard Drive   $$LTBLUE$$ATA   ";
-		else
-			"$$RED$$CD/DVD Drive $$LTBLUE$$ATAPI ";
-		"%s$$FG$$\n", message;
-		if (base0 == blkdev.ins_base0 && unit == blkdev.ins_unit)
-			"$$PURPLE$$(Drive originally installed from.)$$FG$$\n";
-		"Base0:0x%04X Base1:0x%04X Unit:%d$$LM,0$$\n", base0, base1, unit;
-		if (_head)
-		{
-			tmpha = CAlloc(sizeof(CATARep));
-			tmpha->next = *_head;
-			*_head = tmpha;
-			tmpha->num = *num_hints;
-			tmpha->type = type;
-			tmpha->base0 = base0;
-			tmpha->base1 = base1;
-			tmpha->unit = unit;
-		}
-	}
-}
-*/
-
 CBlkDev *ATAMount(U8 first_drive_let, I64 type, I64 port_num)
 {
 	CBlkDev *res;
diff --git a/src/Kernel/BlkDev/DiskAddDev.CC b/src/Kernel/BlkDev/DiskAddDev.CC
index 89d70f5d..3b953130 100755
--- a/src/Kernel/BlkDev/DiskAddDev.CC
+++ b/src/Kernel/BlkDev/DiskAddDev.CC
@@ -20,7 +20,7 @@ U0 BlkDevLockFwdingSet(CBlkDev *bd)
 				bd1 = &blkdev.blkdevs[i];
 				if (bd1->bd_signature == BD_SIGNATURE_VAL && bd != bd1 &&
 					(bd1->type == BDT_ATAPI || bd1->type == BDT_ATA) &&
-					bd1->base0 == bd->base0)
+					bd1->port_num == bd->port_num)
 				{
 					bd->lock_fwding = bd1;
 					break;
diff --git a/src/Kernel/KDebug.CC b/src/Kernel/KDebug.CC
index c4ba0d8f..b01b9b2f 100755
--- a/src/Kernel/KDebug.CC
+++ b/src/Kernel/KDebug.CC
@@ -722,7 +722,7 @@ U0 Fault2(I64 fault_num, I64 fault_err_code)
 		was_mouse_enabled = CallExtStr("MouseHardEnable", FALSE);
 		was_raw = Raw(ON);
 		was_silent = Silent(OFF);
-		text.raw_flags |= RAWF_SHOW_DOLLAR|RAWF_SCROLL;
+		text.raw_flags |= RAWF_SHOW_DOLLAR | RAWF_SCROLL;
 
 		"Task \"";
 		"%s", Fs->task_title;
diff --git a/src/Kernel/KGlobals.CC b/src/Kernel/KGlobals.CC
index 190cfe4f..8164dcd9 100755
--- a/src/Kernel/KGlobals.CC
+++ b/src/Kernel/KGlobals.CC
@@ -13,7 +13,7 @@ CTask	*sys_winmgr_task,
 U8		*rev_bits_table; //Table with U8 bits reversed
 CDate	 local_time_offset;
 F64		*pow10_I64,
-		 sys_os_version = 1.05;
+		 sys_os_version = 1.06;
 
 CAutoCompleteDictGlobals acd;
 CAutoCompleteGlobals	 ac;
diff --git a/src/Kernel/KMain.CC b/src/Kernel/KMain.CC
index 0f44bd76..1064d254 100755
--- a/src/Kernel/KMain.CC
+++ b/src/Kernel/KMain.CC
@@ -167,7 +167,7 @@ U0 KMain()
 	//to debug.  After this point, use $LK,"RawPrint",A="MN:RawPrint"$()
 	LBts(&sys_run_level, RLf_RAW);
 	"\nZealOS V%0.2f\t%D %T\n", sys_os_version, sys_compile_time, sys_compile_time;
-	"ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ\n\n";
+	"_________________________________\n\n";
 
 	"TimerInit;\n";
 	TimerInit;
@@ -194,11 +194,9 @@ U0 KMain()
 	#exe
 	{
 		StreamPrint("HomeSet(\"%s\");\n"
-					"blkdev.ins_base0  = %d;"
-					"blkdev.ins_base1  = %d;"
-					"blkdev.ins_unit   = %d;\n",
+					"blkdev.ins_port = %d;",
 					kernel_config->home_dir,
-					blkdev.ins_base0, blkdev.ins_base1, blkdev.ins_unit);
+					blkdev.ins_port);
 	}
 
 	Gs->idle_task->cur_dv = blkdev.let_to_drive[*blkdev.home_dir - 'A'];
@@ -206,11 +204,8 @@ U0 KMain()
 	if (blkdev.dvd_boot_is_good)
 	{
 		bd = Letter2BlkDev(':');
-		if (bd->type == BDT_ATAPI) {
-			blkdev.ins_base0 = bd->base0;
-			blkdev.ins_base1 = bd->base1;
-			blkdev.ins_unit  = bd->unit;
-		}
+		if (bd->type == BDT_ATAPI)
+			blkdev.ins_port = bd->port_num;
 	}
 	LBts(&sys_run_level, RLf_BLKDEV);
 
diff --git a/src/Kernel/KernelA.HH b/src/Kernel/KernelA.HH
index f3ef5695..e78869c4 100755
--- a/src/Kernel/KernelA.HH
+++ b/src/Kernel/KernelA.HH
@@ -3317,16 +3317,12 @@ public class CBlkDev
 	CAHCIPort	*ahci_port;
 	U8			*prd_buf,
 				 first_drive_let,
-				 unit,
-				 pad[2],
 				*RAM_disk,
 				*file_disk_name;
 	CFile		*file_disk;
 	U32 		 bd_signature,
 				 type,
 				 flags,
-			 	 base0,
-				 base1,
 				 blk_size,
 				 max_reads,
 				 max_writes;
@@ -3439,12 +3435,9 @@ public class CBlkDevGlobals
 				write_count,
 				mount_ide_auto_count,
 				cmd_slot_count,
-				ins_base0,
-				ins_base1;	//Install cd/dvd controller.
+				ins_port;// Installed-from CD/DVD controller.
 	Bool		dvd_boot_is_good,
-				ahci64,
-				ins_unit,
-				pad[2];
+				ahci64;
 };
 
 #help_index "File/Internal"
diff --git a/src/System/BlkDev/Mount.CC b/src/System/BlkDev/Mount.CC
index 48dad46d..5e5f0eac 100755
--- a/src/System/BlkDev/Mount.CC
+++ b/src/System/BlkDev/Mount.CC
@@ -104,6 +104,10 @@ public I64 SATARep(I64 bd_type=BDT_NULL)
 						Fs->catch_except = TRUE;
 						"Error at SATA Port %d", i;
 					}
+
+					if (i == blkdev.ins_port)
+						"\t(Drive originally installed from.)\n";
+
 					"\n\t";
 
 					if (temp_blkdev->dev_id_record)
diff --git a/src/System/Define.CC b/src/System/Define.CC
index 52bbd1af..dc5b20fc 100755
--- a/src/System/Define.CC
+++ b/src/System/Define.CC
@@ -15,8 +15,8 @@ U0 LoadDocDefines()
 	//$LK,"DD_BOOT_HIGH_LOC_DVD",A="FF:::/System/Boot/BootDVD.CC,DD_BOOT_HIGH_LOC_DVD"$
 
 $TR,"LineRep"$
-$ID,2$DefinePrint("DD_ZEALOS_LOC","95,267");
-$ID,-2$
+$ID,2$DefinePrint("DD_ZEALOS_LOC","95,255");
+$ID,-2$
 	DefinePrint("DD_MP_VECT", "%08X", MP_VECT_ADDR);
 	DefinePrint("DD_MP_VECT_END", "%08X", MP_VECT_ADDR + COREAP_16BIT_INIT_END - COREAP_16BIT_INIT - 1);