infrastructure to per-game help pages

Makefile

@@ -49,6 +49,10 @@ dsk: md asm
 	for f in build/X/*; do $(CADIUS) ADDFOLDER build/"$(DISK)" "/$(VOLUME)/X/$$(basename $$f)" "$$f"; done >>build/log
 	bin/buildfileinfo.sh build/PRELAUNCH "06" "0106" >>build/log
 	$(CADIUS) ADDFOLDER build/"$(DISK)" "/$(VOLUME)/PRELAUNCH" "build/PRELAUNCH" >>build/log
+	rsync -aP res/GAMEHELP build/ >>build/log
+	for f in res/TITLE.HGR/* res/TITLE.DHGR/*; do rsync --ignore-existing build/GAMEHELP/STANDARD build/GAMEHELP/$$(basename $$f); done
+	bin/buildfileinfo.sh build/GAMEHELP "04" "8000" >>build/log
+	$(CADIUS) ADDFOLDER build/"$(DISK)" "/$(VOLUME)/GAMEHELP" "build/GAMEHELP" >>build/log
 	bin/changebootloader.sh build/"$(DISK)" res/proboothd
 
 asm: md asmlauncher asmfx asmprelaunch
@@ -81,9 +85,7 @@ mount: dsk
 	osascript bin/V2Make.scpt "`pwd`" bin/4cade.vii build/"$(DISK)"
 
 md:
-	mkdir -p build/X
-	mkdir -p build/FX
-	mkdir -p build/PRELAUNCH
+	mkdir -p build/X build/FX build/PRELAUNCH build/GAMEHELP
 
 clean:
 	rm -rf build/ || rm -rf build

res/GAMEHELP/LODE.RUNNER

@@ -0,0 +1,25 @@
+     Collect all gold, climb to top
+
+    Dig to fall down or trap enemies
+
+
+           < dig U   O dig >
+                   I
+            move  J L  move
+                   K
+
+
+Esc* * * * * * * * * * * * * * * * pause
+
+Ctrl-S * * * * * * * * * * *toggle sound
+
+Ctrl-A * * * * * * * * * * restart level
+
+Ctrl-R * * * * * * * * * * *restart game
+
+Ctrl-K / Ctrl-J* * * keyboard / joystick
+
+Ctrl-X / Ctrl-Y* * * *flip joystick axis
+
+Return * * * * * * * * *show high scores
+[eof]

res/GAMEHELP/STANDARD

@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+                T O D O
+[eof]

src/prodos.path.a

@@ -98,6 +98,10 @@ kPrelaunchDirectory
          !byte 10
          !raw  "PRELAUNCH/"
 
+kGameHelpDirectory
+         !byte 9
+         !raw  "GAMEHELP/"
+
 kStandardPrelaunch
          !byte 8
          !raw  "STANDARD"

src/ui.credits.a

@@ -21,7 +21,7 @@ Credits
          !word kRootDirectory
          !word kCreditsFile
          !word $8000
-         jsr   ForceHGRMode
+--       jsr   ForceHGRMode
          jsr   ClearOffscreen
          lda   OffscreenPage
          ror                         ; draw on offscreen page
@@ -36,17 +36,26 @@ Credits
 
 ;------------------------------------------------------------------------------
 ; Help
-; display global help page and wait
+; display per-game or global help page and wait
 ;
 ; in:    none
 ; out:   see above
 ;------------------------------------------------------------------------------
 Help
-         jsr   LoadFile              ; load help text into $8000
+         jsr   GetGameToLaunch
+         bcs   @global
+         +ST16 @fname
+         jsr   LoadFile
+         !word kGameHelpDirectory
+@fname   !word $FDFD                 ; SMC
+         !word $8000
+         clc
+         bcc   --                    ; always branches
+@global  jsr   LoadFile              ; load help text into $8000
          !word kRootDirectory
          !word kHelpTextFile
          !word $8000
-         jsr   LoadHelpOffscreen
+         jsr   LoadHelpOffscreen     ; load fancy backdrop
          lda   OffscreenPage
          ror                         ; draw on offscreen page
          +LDADDR $8000