diff --git a/dungeon_map/check_loot.asm b/dungeon_map/check_loot.asm
index 12cfae4..799b2d4 100644
--- a/dungeon_map/check_loot.asm
+++ b/dungeon_map/check_loot.asm
@@ -225,7 +225,7 @@ CheckPots:
 	LDA.b [$04], Y
 	CMP.w #$FFFF : BEQ .done
 	INX : INY : INY
-	BIT.w #$8000 : BNE .we_care ; marked as major item
+	BIT.w #$8000 : BNE .major_item ; marked as major item
 	LDA.b [$04], Y
 	AND.w #$00FF
 	CMP.w #$0008 : BEQ .small_key
@@ -234,10 +234,13 @@ CheckPots:
 
 .small_key
 	LDA.w #$0024
-.we_care
-	INY
+	BRA .continue
+.major_item
+	LDA.b [$04], Y
+.continue
 	PHA
 	PHX
+	INY
 	TXA : ASL A
 	EOR.w #$FFFF
 	CLC : ADC.w #$001F ; bit mask table is in opposite order of what we want
diff --git a/dungeon_map/draw_rooms.asm b/dungeon_map/draw_rooms.asm
index 3e0e2d7..e84cf7f 100644
--- a/dungeon_map/draw_rooms.asm
+++ b/dungeon_map/draw_rooms.asm
@@ -1,51 +1,54 @@
 ; $CA has room_id
 DrawDungeonMapRoom:
 	PHB : PHK : PLB ; need to keep this in same bank as data, or else specify bank
+	LDA.b $0A : PHA
 
-	; base no-info palette
-	LDA.w #$0C00
-	STA.b $0C
+	LDA.l ShowRooms_default
+	AND.w #$00FF
+	STA.b $0A
 
 	PHX
+
 	LDX.w DungeonID
 	LDA.l MapField
 	AND.l DungeonMask, X
-	BEQ +
-		LDA.w #$1400
-		STA.b $0C
-		LDA.b $0E
-		ORA.w #$8000
-		STA.b $0E
-	+
+	LDA.l ShowRooms_have_map
+	AND.w #$00FF
+	CMP.b $0A
+	BCC +
+	STA.b $0A
++
 
+	LDX.w DungeonID
 	LDA.l CompassField
 	AND.l DungeonMask, X
-	BEQ +
-		LDA.b $0E
-		ORA.w #$4000
-		STA.b $0E
-	+
-	PLX
+	LDA.l ShowRooms_have_compass
+	AND.w #$00FF
+	CMP.b $0A
+	BCC +
+	STA.b $0A
++
 
 	LDA.b $0E
-	BNE +
-		; we haven't seen the supertile at all and don't have map or compass
-		LDA.w #$0F7B
-		STA.l $7F0042, X
-		ORA.w #$4000
-		STA.l $7F0040, X
-		ORA.w #$8000
-		STA.l $7F0000, X
-		AND.w #$BFFF
-		STA.l $7F0002, X
-		JMP .done
-	+
-
 	AND.w #$000F
 	BEQ +
-		LDA.w #$1400
-		STA.b $0C
-	+
+	LDA.l ShowRooms_visited_tile
+	AND.w #$00FF
+	CMP.b $0A
+	BCC +
+	STA.b $0A
++
+
+	LDA.b $0A : BNE + : LDA.w #$0F00 : BRA ++
++	DEC A     : BNE + : LDA.w #$0F7B : BRA ++
++	DEC A     : BNE + : LDA.w #$0F7B : BRA ++
++	DEC A     : BNE + : LDA.w #$0C00 : BRA ++
++	DEC A     : BNE + : LDA.w #$1000 : BRA ++
++	DEC A     : BNE + : LDA.w #$1400 : BRA ++
++	LDA.w #$0800
+++	STA.b $0C
+
+	PLX
 
 	LDA.b $CA
 	AND.w #$00FF
@@ -58,20 +61,45 @@ DrawDungeonMapRoom:
 		AND.w #$00FF
 		CMP.w #$00FF : BEQ ?.empty
 		CLC : ADC.w #$0340
-		ORA.w #(3-<quadrant>)<<14
 		PHA
 		LDA.b $0E
 		AND.w #1<<(3-<quadrant>)
 		BNE ?.visited 
-			PLA
-			ORA.b $0C
-			BRA ?.write
+
+		?.unvisited
+		LDA.b $0A
+		CMP.w #$0003
+		BCS ?.shape
+
+		?.square
+		PLA
+		LDA.b $0C
+		BRA ?.write
+
+		?.shape
+		PLA
+		ORA.b $0C
+		BRA ?.write
+
 		?.visited
-			PLA
-			ORA.w #$0800
-		?.write
-		STA.l $7F0000+<writeOffset>, X
+		PLA
+		ORA.w #$0800
+		BRA ?.write
+
 		?.empty
+		LDA.b $0A
+		CMP.w #$0001
+		BEQ ?.full_square
+		LDA.w #$0F00
+		BRA ?.write
+
+		?.full_square
+		LDA.w #$0F7B
+
+		?.write
+		ORA.w #(3-<quadrant>)<<14
+		STA.l $7F0000+<writeOffset>, X
+		?.done
 	endmacro
 
 	%DrawQuadrant(0, $00)
@@ -80,5 +108,6 @@ DrawDungeonMapRoom:
 	%DrawQuadrant(3, $42)
 
 .done
+	PLA : STA.b $0A
 	PLB
 	RTL
diff --git a/dungeon_map/hooks.asm b/dungeon_map/hooks.asm
index 74710a7..843ec74 100644
--- a/dungeon_map/hooks.asm
+++ b/dungeon_map/hooks.asm
@@ -14,10 +14,10 @@ org $9BE564
 dw $0000, $34E0, $7FFF, $34E0, $34E0, $0000, $7EB5, $1CE7
 
 org $9BE584
-dw $0000, $71E7, $7FFF, $3B5F, $71E7, $0000, $7EB5, $1CE7
+dw $0000, $4100, $7FFF, $2656, $4100, $0000, $7EB5, $1CE7
 
 org $9BE5A4
-dw $0000, $34E0, $7FFF, $2656, $34E0, $0000, $7EB5, $1CE7
+dw $0000, $5565, $7FFF, $2BE9, $0000, $0000, $7EB5, $1CE7
 
 ; move BG1 to main screen in dungeon map screen
 org $8AE130
diff --git a/dungeon_map/settings.asm b/dungeon_map/settings.asm
index 679f3b8..bf83d99 100644
--- a/dungeon_map/settings.asm
+++ b/dungeon_map/settings.asm
@@ -38,7 +38,7 @@ dw $2B07, $6B07, $2B17, $2B18 ; 03 - small key
 dw $2B0B, $6B0B, $2B3B, $6B3B ; 04 - triforce piece
 dw $6B08, $2B08, $EB08, $AB08 ; 05 - safety - plus
 dw $AB3A, $EB3A, $2B3A, $6B3A ; 06 - compass
-dw $2B07, $2B08, $2B17, $2B18 ; 07 - small key
+dw $2B07, $6B07, $2B17, $2B18 ; 07 - small key
 dw $2B05, $6B05, $2B15, $2B16 ; 08 - big key
 dw $2B09, $2B0A, $2B39, $6B39 ; 09 - pendant
 dw $2B0F, $6B0F, $2B3F, $6B3F ; 0A - inventory item - big chest
@@ -105,23 +105,22 @@ warnpc $B9FF00
 org $B9FF00
 ; $00 - do not show anything
 ; $01 - show presence of supertile as dark square
-; $02 - show shape of quadrants
-; $03 - show outline of shape but no details
-; $04 - show dark but detailed
-; $05 - show lit with detail
-ShowRooms: ; NYI
+; $02 - show presence of quadrants as dark squares
+; $03 - show outline of shape with walls but no interior details (palette 3)
+; $04 - show dark with stairs but no hole/internal walls (palette 4)
+; $05 - show mostly lit with stairs and holes/internal walls (palette 5)
+; $06 - show fully lit with stairs and holes/internal walls (palette 2)
+ShowRooms:
 .default
-	db $02
+	db $01
 .have_map
 	db $04
 .have_compass
 	db $03
 .visited_tile
-	db $04
-.visited_quadrant
 	db $05
 .reserved
-	skip 3
+	skip 4
 
 org $B9FF08
 ; $00 - do not show anything