diff --git a/c64/aliases/,aliases_config.s b/c64/aliases/,aliases_config.s
index f01d3da0..1ea8ba6f 100644
--- a/c64/aliases/,aliases_config.s
+++ b/c64/aliases/,aliases_config.s
@@ -163,6 +163,9 @@
 	.return 0
 }
 {
+#if CONFIG_LEGACY_SCNKEY && CONFIG_RS232_UP9600
+	.error "CONFIG_LEGACY_SCNKEY is not compatible with CONFIG_RS232_UP9600"
+#endif
 #if CONFIG_LEGACY_SCNKEY && (CONFIG_KEYBOARD_C128 || CONFIG_KEYBOARD_C128_CAPS_LOCK || CONFIG_KEYBOARD_C65 || CONFIG_KEYBOARD_C65_CAPS_LOCK)
 	.error "CONFIG_LEGACY_SCNKEY and CONFIG_KEYBOARD_C128* / CONFIG_KEYBOARD_C65* are mutually exclusive"
 #endif
diff --git a/c64/aliases/,aliases_ram_lowmem.s b/c64/aliases/,aliases_ram_lowmem.s
index d821ffaf..4766472e 100644
--- a/c64/aliases/,aliases_ram_lowmem.s
+++ b/c64/aliases/,aliases_ram_lowmem.s
@@ -206,7 +206,7 @@
 	.label M51CRT    = $293  //            -- NOT IMPLEMENTED -- mock 6551
 	.label M51CDR    = $294  //            -- NOT IMPLEMENTED -- mock 6551
 	.label M51AJB    = $295  // $295-$296  -- NOT IMPLEMENTED -- mock 6551
-	.label RSSTAT    = $297  //            -- WIP -- mock 6551, RS-232 status
+	.label RSSTAT    = $297  //            -- WIP -- (UP9600 only) mock 6551, RS-232 status
 	.label BITNUM    = $298  //            -- NOT IMPLEMENTED --
 	.label BAUDOF    = $299  // $299-$29A  -- NOT IMPLEMENTED --
 #endif
diff --git a/c64/kernal/tape/load_tape_turbo.s b/c64/kernal/tape/load_tape_turbo.s
index 496d6f61..138ce3f1 100644
--- a/c64/kernal/tape/load_tape_turbo.s
+++ b/c64/kernal/tape/load_tape_turbo.s
@@ -9,7 +9,6 @@
 
 // XXX use calibration bits to improve reading
 // XXX handle load address from Kernal API
-// XXX finish pattern matching
 
 
 #if CONFIG_TAPE_TURBO
@@ -30,17 +29,31 @@ load_tape_turbo:
 
 load_tape_turbo_header:
 
-	// Read file header
+	// Read file header; structure described here:
+	// - https://www.luigidifraia.com/c64/docs/tapeloaders.html#turbotape64
+	//
+	// 1 byte (skipped) - file type (0 = data, odd value = relocatable, even value = non-relocatable)
+	// 2 bytes          - start address
+	// 2 bytes          - end address + 1
+	// 1 byte           - if $0B (tape timing) contained at the time of saving
+	// 16 bytes         - filename, padded with 0x20
 
 	jsr tape_turbo_sync_header
+	ldy #$10
+
+	// FALLTROUGH
+
+load_tape_turbo_header_loop:           // this strange loop puts metadata after file name
 
-	ldy #$00
-!:
 	jsr tape_turbo_get_byte
 	sta (TAPE1), y
 	iny
 	cpy #$15
-	bne !-
+	bne !+
+	ldy #$00
+!:
+	cpy #$10
+	bne load_tape_turbo_header_loop
 
 	jsr tape_handle_header
 	bcs load_tape_turbo_header         // if name does not match, look for other header
diff --git a/c64/kernal/tape/tape_common.s b/c64/kernal/tape/tape_common.s
index 95ccc478..f9d21c02 100644
--- a/c64/kernal/tape/tape_common.s
+++ b/c64/kernal/tape/tape_common.s
@@ -122,26 +122,17 @@ tape_handle_header:
 
 	jsr tape_screen_show_motor_off
 
-	// Header structure described here:
-	// - https://www.luigidifraia.com/c64/docs/tapeloaders.html#turbotape64
-	//
-	// 1 byte (skipped) - file type (0 = data, odd value = relocatable, even value = non-relocatable)
-	// 2 bytes          - start address
-	// 2 bytes          - end address + 1
-	// 1 byte           - if $0B (tape timing) contained at the time of saving
-	// 16 bytes         - filename, padded with 0x20
-
 	// Print FOUND + file name
 
 	ldx #__MSG_KERNAL_FOUND
 	jsr print_kernal_message
 
-	ldy #$05
+	ldy #$00
 !:
 	lda (TAPE1), y
 	jsr JCHROUT
 	iny
-	cpy #$15
+	cpy #$10
 	bne !-
 	jsr print_return
 
@@ -152,13 +143,12 @@ tape_handle_header:
 
 	// Check if file name matches
 
-/* XXX does not work yet
 	jsr tape_match_filename
 	bcs tape_handle_header_skip
-*/
+
 	// Setup STAL and EAL
 
-	ldy #$00
+	ldy #$10
 	lda (TAPE1), y
 	sta STAL+0
 
@@ -206,26 +196,25 @@ tape_return_not_ok:
 //
 // Check whether file name matches the pattern
 //
-/* XXX does not work yet
+
 tape_match_filename:
 
 	lda FNLEN
 	beq tape_return_ok                 // no pattern to match
 
-	ldy $00
+	ldy #$00
 
 tape_match_loop:
 
 	lda #$20                           // default byte, for padding
 	cpy FNLEN
-	beq !+                             // end of pattern
+	bcs !+                             // end of pattern
 	lda (FNADDR), y                    // byte from pattern
 !:
-	.break
 	cmp #KEY_ASTERISK
 	beq tape_return_ok
 
-	cmp (TAPE1 + 5),y
+	cmp (TAPE1), y
 	bne tape_return_not_ok
 
 	iny
@@ -234,7 +223,7 @@ tape_match_loop:
 
 	clc
 	rts
-*/
+
 
 //
 // Get user decision whether to load the file or not