Reset vector fixes (#95)

src/prelaunch/ballblazer.a

@@ -0,0 +1,27 @@
+;license:MIT
+;(c) 2019 by Frank M.
+
+!cpu 6502
+!to "build/PRELAUNCH/BALLBLAZER",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         +ENABLE_ACCEL
+         lda   #$60
+         sta   $5FEB
+         jsr   $5FCC      ; decompress1
+
+         lda   #$60
+         sta   $BE20
+         +DISABLE_ACCEL
+         jsr   $BE00      ; decompress2/title
+
+         lda   #1
+         sta   $415       ; gets patched to LC reset vector
+
+         jmp   $400
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}

src/prelaunch/fs2.a

@@ -0,0 +1,38 @@
+;license:MIT
+;(c) 2019 by Frank M.
+
+!cpu 6502
+!to "build/PRELAUNCH/FS2",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         ;+ENABLE_ACCEL   ; can't
+
+         lda   #$2C
+         sta   $1C0
+         lda   #$82
+         sta   $1C1
+         lda   #$C0
+         sta   $1C2
+         lda   #$4C       ; add reboot hook @ $1C0
+         sta   $1C3
+         lda   #$A6
+         sta   $1C4
+         lda   #$FA
+         sta   $1C5
+
+         lda   #$C0
+         sta   $81D3      ; cloned to $3F2
+         sta   $7C6E      ; cloned to $FFFC
+         lda   #$01
+         sta   $81D4      ; cloned to $3F3
+         sta   $7C71      ; cloned to $FFFD
+         lda   #$A4
+         sta   $81CB      ; cloned to $3F4
+
+         jmp   $24F8
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}

src/prelaunch/orileys.mine.a

@@ -12,9 +12,15 @@
          sta   $81D
          jsr   $800       ; decompress
 
-         lda   #1
+         +NEW_RESET_VECTOR $280
+         lda   #$80
+         sta   $2001
+         sta   $2016
+         sta   $812E
+         lda   #$02
          sta   $2006
          sta   $201B      ; reset vector patch
+         sta   $8133      ; (yes, that's 3 times)
 
          +DISABLE_ACCEL
          jmp   $8FD

src/prelaunch/raster.blaster.a

@@ -1,22 +0,0 @@
-;license:MIT
-;(c) 2019 by Frank M.
-
-!cpu 6502
-!to "build/PRELAUNCH/RASTER.BLASTER",plain
-*=$106
-
-    !source "src/prelaunch/common.a"
-
-         ;+ENABLE_ACCEL   ; can't
-         lda   #$60
-         sta   $825
-         jsr   $800       ; decompress/set reset vector
-
-         +RESET_VECTOR $100
-
-         jsr   $8200      ; title
-         jmp   $FEBC      ; demo
-
-!if * > $1C0 {
-  !error "code is too large, ends at ", *
-}

src/prelaunch/xevious.a

@@ -8,6 +8,14 @@
          !source "src/prelaunch/common.a"
 
          +ENABLE_ACCEL
+
+         +READ_RAM2_WRITE_RAM2
+         lda   #<reset
+         sta   $FFFC
+         sta   $3F2       ; $3F3/3F4 already set to page 1
+         lda   #>reset
+         sta   $FFFD      ; reset vector patch
+
          +GET_MACHINE_STATUS
          and   #CHEATS_ENABLED
          sta   patch2+1
@@ -27,7 +35,7 @@ patch1
          sta   $ACE8
          lda   #>patch2
          sta   $ACE9
-         jmp   $AC48      ; decompress 2
+         jmp   $AC48      ; decompress 2/first title
 patch2
          lda   #0         ; SMC
          beq   +
@@ -38,11 +46,7 @@ patch2
          sta   $750D      ; patch - don't increase lives
          sta   $894F      ; patch - don't increase lives
 +
-         lda   #<reset
+         jmp   $0600      ; play demo/start game
-         sta   $FFFC
-         lda   #>reset
-         sta   $FFFD
-         jmp   $0600
 
 !if * > $1C0 {
   !error "code is too large, ends at ", *