Reset vector fixes (#185)

src/prelaunch/asteroid.field.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020 by qkumba
+;(c) 2020 by qkumba/Frank M.
 
 !cpu 6502
 !to "build/PRELAUNCH/ASTEROID.FIELD",plain
@@ -20,6 +20,7 @@
 +
          lda   #1
          sta   $12F2
+         +RESET_VECTOR $100
          +DISABLE_ACCEL
          jmp   $4000
 

src/prelaunch/micro.invaders.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020 by qkumba
+;(c) 2020 by qkumba/Frank M.
 
 !cpu 6502
 !to "build/PRELAUNCH/MICRO.INVADERS",plain
@@ -19,6 +19,7 @@
          sta   $144B      ; patch - don't decrease lives
          sta   $E96       ; patch - don't increase lives
 +
+         +RESET_VECTOR $100
          +DISABLE_ACCEL
          jmp   $305
 

src/prelaunch/nightmare.a

@@ -0,0 +1,44 @@
+;license:MIT
+;(c) 2020 by Frank M.
+
+!cpu 6502
+!to "build/PRELAUNCH/NIGHTMARE",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         +ENABLE_ACCEL
+         lda   #$60
+         sta   $404B
+         jsr   $4000      ; decompress
+
+         lda   #<callback ; lets fix ROM calls to WAIT/$FCA8
+         sta   $16A9      ; which behave differently
+         sta   $80EE      ; on different machines
+         sta   $8799      ; (fixes slow scream on //c+ & //gs)
+         sta   $8C8F
+         sta   $8CC4
+         sta   $8CE1
+         lda   #>callback
+         sta   $16AA
+         sta   $80EF
+         sta   $879A
+         sta   $8C90
+         sta   $8CC5
+         sta   $8CE2
+
+         +DISABLE_ACCEL
+         jmp   $1206
+
+callback sec              ; non-ROM WAIT
+wait2    pha
+wait3    sbc   #$01
+         bne   wait3
+         pla
+         sbc   #$01
+         bne   wait2
+         rts
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}