Patched switch routine to never crash

Author: HydrantDude

src/ram.asm

@@ -12,7 +12,8 @@ nmiReturnAddr: .res 1 ; $0010 ; used for crash
 crashFlag: .res 1 ; $0011 ; used for crash
 cycleCount: .res 2 ; $0012 ; 2 bytes ; used for crash
 oneThirdPRNG: .res 1 ; $0013 ; used for crash
-    .res 2
+switchTmp1	.res 1
+switchTmp2    .res 1
 
 rng_seed: .res 2 ; $0017
 spawnID: .res 1 ; $0019

src/util/core.asm

@@ -286,16 +286,16 @@ switch_s_plus_2a:
         tay
         iny
         pla
-        sta tmp1
+        sta switchTmp1
         pla
-        sta tmp2
-        lda (tmp1),y
+        sta switchTmp2
+        lda (switchTmp1),y
         tax
         iny
-        lda (tmp1),y
-        sta tmp2
-        stx tmp1
-        jmp (tmp1)
+        lda (switchTmp1),y
+        sta switchTmp2
+        stx switchTmp1
+        jmp (switchTmp1)
 
         sei
         RESET_MMC1