some reset fixes (#478)

* fix Prince of Persia reboot

* Additional reset fixes

* fix Victory Road reset during title screen

src/prelaunch/prince.of.persia.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2022 by qkumba
+;(c) 2022 by qkumba, Frank M.
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/PP",plain
@@ -7,6 +7,8 @@
 
     !source "src/prelaunch/common.a"
 
+         inc   $3F4       ; force reboot on reset
+
          +READ_RAM2_NO_WRITE
          jsr   EnableAccelerator
          lda   MachineStatus

src/prelaunch/victory.road.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2022 by qkumba
+;(c) 2022 by qkumba, Frank M.
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/VICTORY.ROAD",plain
@@ -20,6 +20,7 @@ callback
 
 ++
          +ENABLE_ACCEL
+         inc   $3F4       ; force reboot on reset during title screen
          lda   #$60
          sta   $11A7
          jsr   $1000      ; decompress

src/prelaunch/voyage.valkyrie.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2021 by qkumba
+;(c) 2021-22 by qkumba, Frank M.
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/VV",plain
@@ -8,6 +8,8 @@
          !source "src/prelaunch/common.a"
 
          +ENABLE_ACCEL
+         +NEW_RESET_VECTOR $180
+
          lda   #<callback
          sta   $A52
          lda   #>callback
@@ -15,9 +17,9 @@
          jmp   $800       ; load "DOS"
 
 callback
-         ldx   #$00
+         ldx   #$80
          stx   $9E52
-         inx
+         ldx   #$01
          stx   $9E53
 
          +DISABLE_ACCEL

src/prelaunch/zp.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2022 by qkumba
+;(c) 2022 by qkumba, Frank M.
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/ZP",plain
@@ -7,6 +7,8 @@
 
          !source "src/prelaunch/common.a"
 
+         +NEW_RESET_VECTOR $180
+
          lda   #$60
          sta   $3076
          sta   $313B