Update example .ini file

Add example of the "System=" preset selection.
Comment out all other default settings, because uncommented
lines would override the system preset.

bluescsi.ini

@@ -1,19 +1,26 @@
+
 [SCSI]
-# Settings that apply to all devices
-Debug = 0   # Same effect as DIPSW2, enables verbose log messages
-SelectionDelay = 255   # Millisecond delay after selection, 255 = automatic, 0 = no delay
-PhyMode = 0   # 0: Best available  1: PIO  2: DMA_TIMER  3: GREENPAK_PIO   4: GREENPAK_DMA
+# Settings that apply to all SCSI ids
+
+# Select a system preset to apply default settings
+# Known systems: "Generic", "MacPlus"
+#System="MacPlus"
+
+#Debug = 0   # Same effect as DIPSW2, enables verbose log messages
+#SelectionDelay = 255   # Millisecond delay after selection, 255 = automatic, 0 = no delay
+#PhyMode = 0   # 0: Best available  1: PIO  2: DMA_TIMER  3: GREENPAK_PIO   4: GREENPAK_DMA
 #Dir = "/"   # Optionally look for image files in subdirectory
 #Dir2 = "/images"  # Multiple directories can be specified Dir1...Dir9
 #DisableStatusLED 1 # 0: Use status LED, 1: Disable status LED
 
 # Settings that can be needed for compatibility with some hosts
-Quirks = 0   # 0: Standard, 1: Apple, 2: OMTI, 4: Xebec, 8: VMS
-EnableUnitAttention = 0 # Post UNIT_ATTENTION status on power-on or SD card hotplug
-EnableSCSI2 = 1 # Enable faster speeds of SCSI2
-EnableSelLatch = 0 # For Philips P2000C and other devices that release SEL signal before BSY
-MapLunsToIDs = 0 # For Philips P2000C simulate multiple LUNs
-MaxSyncSpeed = 10 # Set to 5 or 10 to enable synchronous SCSI mode, 0 to disable
+#Quirks = 0   # 0: Standard, 1: Apple, 2: OMTI, 4: Xebec, 8: VMS
+#EnableUnitAttention = 0 # Post UNIT_ATTENTION status on power-on or SD card hotplug
+#EnableSCSI2 = 1 # Enable faster speeds of SCSI2
+#EnableSelLatch = 0 # For Philips P2000C and other devices that release SEL signal before BSY
+#EnableParity = 1 # Enable parity checks on platforms that support it (RP2040)
+#MapLunsToIDs = 0 # For Philips P2000C simulate multiple LUNs
+#MaxSyncSpeed = 10 # Set to 5 or 10 to enable synchronous SCSI mode, 0 to disable
 
 # ROM settings
 #DisableROMDrive = 1 # Disable the ROM drive if it has been loaded to flash
@@ -33,12 +40,13 @@ MaxSyncSpeed = 10 # Set to 5 or 10 to enable synchronous SCSI mode, 0 to disable
 #ReinsertCDOnInquiry = 1 # Reinsert any ejected CD-ROM image on Inquiry command, 1 to enable
 
 # Settings can be overridden for individual devices.
-[SCSI2]
-Product = "Disk with ID2"
+#[SCSI2]
+#Product = "Disk with ID2"
+
+#[SCSI5]
+#Product = "CD-ROM Drive"
+#Type = 2
 
-[SCSI5]
-Product = "CD-ROM Drive"
-Type = 2
 # If IMG0..IMG9 are specified, they are cycled after each CD eject command.
 #IMG0 = FirstCD.iso
 #IMG1 = SecondCD.iso