more comments on LC2 usage, rename hw.accel, update comments about lineage

src/4cade.a

@@ -156,6 +156,7 @@ LastMover
          !source "src/prodos.impl.lc2.a"
          !source "src/glue.prorwts2.lc2.a"
          !source "src/glue.launch.lc2.a"
+         !source "src/hw.accel.lc2.a"
     LCRAM2_END = *
     !if * > $E000 {
       !error "code is too large: ends at ", *
@@ -172,6 +173,7 @@ EvenLasterMover
          !source "src/ui.font.lc2.a"
          !source "src/glue.prorwts2.lc2.a"
          !source "src/glue.launch.lc2.a"
+         !source "src/hw.accel.lc2.a"
     STACKBASE = *
     LCRAM2_END = STACKBASE + 16
     FONTDST = (LCRAM2_END + 255) and -256

src/4cade.init.a

@@ -186,7 +186,7 @@ Loader128KAndJoystick
          !byte   15
          !text   "joystick + 128K"
 
-         !source "src/hw.normfast.a"
+         !source "src/hw.accel.a"
          !source "src/parse.games.a"
 
 OneTimeSetup

src/glue.launch.lc2.a

@@ -1,3 +1,12 @@
+;license:MIT
+;(c) 2018-9 by 4am & qkumba
+;
+; ProRWTS2 glue functions
+;
+; /!\ These live in LC RAM 2 and rely on the ProRWTS code which is also in LC RAM 2. /!\
+; Code in LC RAM 1 (which is most program code) should call the functions in glue.launch
+; which handle bank switching for you.
+
 LaunchInternal
          jsr   SaveOrRestoreScreenHoles ; save screen hole contents
          ldy   #$F1

src/glue.prorwts2.lc2.a

@@ -1,3 +1,12 @@
+;license:MIT
+;(c) 2018-9 by 4am & qkumba
+;
+; ProRWTS2 glue functions
+;
+; /!\ These live in LC RAM 2 and rely on the ProRWTS code which is also in LC RAM 2. /!\
+; Code in LC RAM 1 (which is most program code) should call the functions in glue.prorwts2
+; and parse.prefs which handle bank switching for you.
+
 LoadFileInternal
          +LDADDR gPathname
          +STAY namlo                 ; set filename

src/hw.accel.a

@@ -1,11 +1,24 @@
-;;; NORMFAST Disable/enable Apple II compatible accelerator
+;license:MIT
+;(c) 2019 by 4am & qkumba
 ;
-; Release 7 2019-10-04 No functional changes to the
-; acceleration routines, but for Total Replay, we split the
-; machine identification code from the (de)acceleration code,
-; because we can do the ID part once at program startup (when
-; ROM is easily available), then (de)accelerate repeatedly
-; from the language card.
+; Functions to enable and disable acceleration on various
+; Apple II models, cards, and environments
+;
+; Forked from NORMFAST Release 6 (see changelog below)
+;
+; No functional changes to the acceleration routines, but for
+; Total Replay, we split the machine identification code from
+; the (de)acceleration code, because we can do the ID part once
+; at program startup (when ROM is easily available), then
+; (de)accelerate repeatedly from the language card (when ROM
+; is switched out).
+;
+; --------------------------------------------------------------
+;
+; Original changelog and documentation:
+;
+;;; NORMFAST Disable/enable Apple II compatible accelerator
+; (no copyright info given)
 ;
 ; Release 6 2017-10-05 Fix Mac IIe card check
 ;
@@ -57,8 +70,6 @@
 
 ; addresses are lowercase, constant values are in CAPS
 
-RELEASE         =    7       ; our version
-
 romid           =    $FBB3
 ; $38=][, $EA=][+, $06=//e compatible
 ROMID_IIECOMPAT =    6

src/hw.accel.lc2.a

@@ -0,0 +1,15 @@
+;license:MIT
+;(c) 2019 by 4am & qkumba
+;
+; Functions to enable and disable acceleration on various
+; Apple II models, cards, and environments
+;
+; /!\ These live in LC RAM 2 and rely on the code which is also in LC RAM 2. /!\
+
+EnableAcceleratorAndSwitchToBank1
+         jsr   EnableAccelerator
+         jmp   SwitchToBank1
+
+DisableAcceleratorAndSwitchToBank1
+         jsr   DisableAccelerator
+         jmp   SwitchToBank1

src/prodos.impl.lc2.a

@@ -3,6 +3,7 @@
 ;
 ; Pseudo-ProDOS environment
 ;
+; /!\ These live in LC RAM 2 and rely on the ProRWTS code which is also in LC RAM 2. /!\
 
 ;------------------------------------------------------------------------------
 ; ProDOS_enter
@@ -567,11 +568,3 @@ holepatch ;sta->lda
          rts
 holey_stuff
          !fill 64
-
-EnableAcceleratorAndSwitchToBank1
-         jsr   EnableAccelerator
-         jmp   SwitchToBank1
-
-DisableAcceleratorAndSwitchToBank1
-         jsr   DisableAccelerator
-         jmp   SwitchToBank1