Update sagagfx_hw.h

Author: TuKo1982

arch/m68k-amiga/hidd/sagagfx/sagagfx_hw.h

@@ -24,12 +24,12 @@
 #define VREG_BOARD_Unknown      0x00      // Unknown
 #define VREG_BOARD_V2_V600      0x01      // V2-V600 (legacy)
 #define VREG_BOARD_V2_V500      0x02      // V2-V500 (legacy)
-#define VREG_BOARD_V4_V500      0x03      // V4-V500 = FireBird
+#define VREG_BOARD_V4_V500      0x03      // V4-V500 = Firebird
 #define VREG_BOARD_V4_V1200     0x04      // V4-V1200 = Icedrake
-#define VREG_BOARD_V4_SA        0x05      // V4-SA = StandAlone
+#define VREG_BOARD_V4_SA        0x05      // V4-SA = Standalone
 #define VREG_BOARD_V2_V1200     0x06      // V2-V1200 (legacy)
-#define VREG_BOARD_V4_V600      0x07      // V4-V600 = MantiCore
-#define VREG_BOARD_Future_1     0x08      // Future
+#define VREG_BOARD_V4_V600      0x07      // V4-V600 = Manticore
+#define VREG_BOARD_V4_UNI       0x08      // V4-UNI = Unicorn
 #define VREG_BOARD_Future_2     0x09      // Future
 
 #define VREG_BOARD              0xDFF3FC  // [16-bits] BoardID [HIGH-Byte: MODEL, LOW-Byte: xFREQ]