GBA BIOS: Fix multiboot entry point (fixes Magic Floor)

CHANGES

@@ -2,6 +2,7 @@
 Bugfixes:
  - GBA: All IRQs have 7 cycle delay (fixes mgba.io/i/539, mgba.io/i/1208)
  - GBA: Reset now reloads multiboot ROMs
+ - GBA BIOS: Fix multiboot entry point (fixes Magic Floor)
 Misc:
  - GBA Savedata: EEPROM performance fixes
  - GBA Savedata: Automatically map 1Mbit Flash files as 1Mbit Flash

src/gba/hle-bios.c

@@ -6,7 +6,7 @@ const uint8_t hleBios[SIZE_BIOS] = {
 	0x06, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x0b, 0x00, 0x00, 0xea,
 	0xfe, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x00, 0x00, 0xa0, 0xe1,
 	0x2c, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x02, 0x03, 0xa0, 0xe3,
-	0x03, 0x10, 0xd0, 0xe5, 0xea, 0x00, 0x51, 0xe3, 0x02, 0x04, 0xa0, 0x13,
+	0x03, 0x10, 0xd0, 0xe5, 0xea, 0x00, 0x51, 0xe3, 0xec, 0x01, 0x9f, 0x15,
 	0x10, 0xff, 0x2f, 0xe1, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x29, 0xe1,
 	0x00, 0x00, 0x5d, 0xe3, 0x01, 0xd3, 0xa0, 0x03, 0x20, 0xd0, 0x4d, 0x02,
 	0x00, 0x58, 0x2d, 0xe9, 0x02, 0xb0, 0x5e, 0xe5, 0x9c, 0xc0, 0xa0, 0xe3,
@@ -48,5 +48,5 @@ const uint8_t hleBios[SIZE_BIOS] = {
 	0x03, 0xa0, 0xa0, 0xe1, 0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xa1, 0xb8,
 	0xfc, 0xff, 0xff, 0xba, 0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x51, 0xe1,
 	0xf8, 0x07, 0xb0, 0xb8, 0xf8, 0x07, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba,
-	0xf0, 0x87, 0xbd, 0xe8
+	0xf0, 0x87, 0xbd, 0xe8, 0xc0, 0x00, 0x00, 0x02
 };

src/gba/hle-bios.s

@@ -20,7 +20,7 @@ resetBase:
 mov r0, #0x8000000
 ldrb r1, [r0, #3]
 cmp r1, #0xEA
-movne r0, #0x2000000
+ldrne r0, =0x20000C0
 bx r0
 .word 0
 .word 0xE129F000
@@ -183,3 +183,5 @@ stmltia r1!, {r3-r10}
 blt    0b
 2:
 ldmfd  sp!, {r4-r10, pc}
+
+.ltorg