Fixes for 1.0.0, correcting NRO aslr base

crt0/switch_crt0.s

@@ -2,18 +2,19 @@
 .global _start
 
 _start:
-    bl startup
+    b startup
     .word 0
     .ascii "HOMEBREW"
 
 .org _start+0x80
 startup:
+    // get aslr base
+    bl   +4
+    sub  x28, x30, #0x84
+
     // save main thread handle
     mov  x27, x1
 
-    // get aslr base
-    sub  x28, x30, #4
-
     // clear .bss
     adrp x0, __bss_start__
     adrp x1, __bss_end__

nx/source/kernel/svc.s

@@ -107,6 +107,11 @@ SVC_BEGIN svcWaitSynchronization
 	ret
 SVC_END
 
+SVC_BEGIN svcCancelSynchronization
+    svc 0x19
+    ret
+SVC_END
+
 SVC_BEGIN svcArbitrateLock
     svc 0x1a
     ret

nx/source/services/applet.c

@@ -233,7 +233,8 @@ static Result appletSetFocusHandlingMode(u32 mode) {
 
     rc = _appletSetFocusHandlingMode(invals[0], invals[1], invals[2]);
 
-    if (R_SUCCEEDED(rc)) rc = _appletSetOutOfFocusSuspendingEnabled(invals[3]);
+    if (R_SUCCEEDED(rc) && kernelAbove200())
+        rc = _appletSetOutOfFocusSuspendingEnabled(invals[3]);
 
     return rc;
 }