TOS: Fixed register clash in write_serial

PC: About window style update

STSerialDisk/src/RLE.asm

@@ -22,7 +22,7 @@ do_read:
     tst.l   d3																	| Any bytes left to read?
     jne     do_compare															| Yes, compare with next byte
     jbsr    do_run																| No, output what's in the run so far
-    jmp     99f																	| Go to end
+    jmp		_rw_write_crc32														| Finished sending data, output CRC32
 do_compare:
     cmp.b	(a4),d4																| Compare read byte with next byte (pre-incremented)
     jeq     do_read																| Same? Read next byte
@@ -53,4 +53,3 @@ end_run:
     moveq   #0,d7																| Reset number of repeats
     rts
 
-99:

STSerialDisk/src/main.asm

@@ -368,9 +368,8 @@ _rw_write:
 
 	btst	#compression_isenabled,d0											| Check for compression flag
 	jeq		_rw_write_uncompressed
-
+_rw_write_compressed:
 	.include "../src/RLE.asm"
-	jmp	_rw_write_crc32
 _rw_write_uncompressed:
 	move.b	(a4)+,d0															| Move buffer address into d0, increment to next byte in rw struct
 	jbsr	write_serial														| Write byte to serial
@@ -643,11 +642,12 @@ wait:
 | Output
 |
 | Corrupts
-|
+| d0, d5, d6
+| a6
 
 write_serial:
-	movem.l	d1-d4,-(sp)															| Push registers to the stack which are affected by BIOS calls
-	move.l	d0,d4																| Store byte to send
+	movem.l	d7,-(sp)															| Push registers to the stack which are used by calling routines
+	move.l	d0,d7																| Store byte to send
     lea     _vbclock,a6
 	move.l  (a6),d6      														| Store current VLBANK count
 
@@ -661,19 +661,19 @@ write_serial:
 	tst     d0           														| Test that port is ready to send data
 	jne     3f     		 														| Data can be sent - stop checking
 
-	move.l  (a6),d7      														| Current VLBANKs
+	move.l  (a6),d5      														| Current VLBANKs
 
-	cmp.l   d6,d7       														| Compare max VLBANKs with current VLBANKs
+	cmp.l   d6,d5       														| Compare max VLBANKs with current VLBANKs
 	jgt	    2f     																| Timeout if current VLBANKs is greater than max VLBANKs
 
 	jra     1b        															| Check serial status again if current VLBANKs is less than max VLBANKs
 2:
 	move	#-1,d0																| Data could not be sent, set error return value
 	jmp		99f
 3:
-	Bconout	serial_device,d4													| Read byte from serial port
+	Bconout	serial_device,d7													| Read byte from serial port
 99:
-	movem.l	(sp)+,d1-d4															| Restore registers affected by BIOS calls
+	movem.l	(sp)+,d7															| Restore registers used by calling routines
 	rts
 
 |-------------------------------------------------------------------------------

SerialDiskUI/Views/AboutWindow.axaml

@@ -30,7 +30,7 @@
 		<Style Selector="TabControl">
 			<Setter Property="TabControl.ItemsPanel">
 				<ItemsPanelTemplate>
-					<UniformGrid Rows="1" HorizontalAlignment="Center" Height="5" Margin="0,10,0,20"/>
+					<UniformGrid Rows="1" HorizontalAlignment="Center" Height="5" Margin="0,13,0,20"/>
 				</ItemsPanelTemplate>
 			</Setter>
 		</Style>

SerialDiskUI/Views/SettingsWindow.axaml

@@ -128,7 +128,7 @@
 											 IsReadOnly="True">
 									</TextBox>
 									<TextBlock VerticalAlignment="Center">MiB</TextBlock>
-									<Image ToolTip.Tip="Please ensure the disk buffer size is set correctly in SERDISK.CFG when using a virtual disk larger than 32MiB" IsVisible="{Binding ShowDiskSizeInfoMessage}" Height="14" Source="/Assets/Icons/info_128.png"/>
+									<Image ToolTip.Tip="Please ensure large disk support is enabled in SERDISK.CFG when using a virtual disk larger than 32MiB" IsVisible="{Binding ShowDiskSizeInfoMessage}" Height="14" Source="/Assets/Icons/info_128.png"/>
 								</StackPanel>
 						</StackPanel>
 					</Border>