Moved and extended garbage-collected heap, to make more room for game items (and take advantage of newly freed space in F800.FFFF range.)

Platform/Apple/virtual/src/core/mem.s

@@ -282,7 +282,7 @@ init: !zone
 ; 6: main $6000 -> 7, inactive
 ; 7: main $BF00 -> 8, active + locked
 ; 8: main $E000 -> 9, inactive
-; 9: main $F800 -> 0, active + locked
+; 9: main $FFFA -> 0, active + locked
 ; First, the flags
 	lda #$C0		; flags for active + locked (with no resource)
 	sta tSegType+0
@@ -325,7 +325,9 @@ init: !zone
 	sta tSegAdrHi+6
 	lda #$E0
 	sta tSegAdrHi+8
-	lda #$F8
+	lda #$FA
+	sta tSegAdrLo+9
+	lda #$FF
 	sta tSegAdrHi+9
 ; Finally, form a long list of the remaining unused segments.
 	ldx #10
@@ -1633,6 +1635,7 @@ outOfMemErr: !zone
 
 ;------------------------------------------------------------------------------
 reservedErr: !zone
+	jsr printMem
 	jsr inlineFatal : !text "DblAlloc", 0
 
 ;------------------------------------------------------------------------------
@@ -1803,7 +1806,7 @@ shared_scan: !zone
 +	rts
 
 invalParam: !zone
-	!if DEBUG { jsr printMem }
+	jsr printMem
 	jsr inlineFatal : !text "InvalParam", 0
 
 ;------------------------------------------------------------------------------

Platform/Apple/virtual/src/plasma/diskops.pla

@@ -107,17 +107,16 @@ end
 asm copyHeap   // params: dir (0=AuxtoMain, 1=MainToAux)
         +asmPlasm_bank2 1
         lsr         ; direction bit to carry flag
-        ;sta setAuxZP  ; FIXME: put back when heap moved to aux
         lda #$40
         bcs +
-        lda #$F0    ; FIXME, should be $D0 after heap moved to aux
+        lda #$EF    ; $EF00 is start of heap (right after font engine)
 +       sta tmp+1
-        eor #$B0    ; FIXME: should be #$90 after heap moved to aux   ; $40->D0, or $D0->40
+        eor #$AF    ; $EF -> $40, $F0 -> $41, etc.
         sta pTmp+1
         ldy #0
         sty tmp
         sty pTmp
-        ldx #8    ; FIXME to #$10
+        ldx #$C
 -       lda (tmp),y
         sta (pTmp),y
         iny
@@ -126,7 +125,6 @@ asm copyHeap   // params: dir (0=AuxtoMain, 1=MainToAux)
         inc pTmp+1
         dex
         bne -
-        ;sta clrAuxZP  ; FIXME: put back when heap moved to aux
         rts
 end
 
@@ -203,7 +201,7 @@ def _saveGame()
   // Write the game data to it
   write_fileref = open_fileref
   write_addr = $4000
-  write_length = $800 // FIXME
+  write_length = HEAP_SIZE
   guaranteeMLI(MLI_WRITE, @write_params)
 
   // All done.
@@ -216,22 +214,20 @@ def loadInternal()
   word p_loaded
   mmgr(FINISH_LOAD, WITH_CLOSE)
 
-  // Open the file
+  // Open the file. If that fails, return FALSE (instead of halting)
   open_filename = @game1_filename
   open_buffer = $5000
-  if callMLI(MLI_OPEN, @open_params) > 0
-    return FALSE
-  else
-    // Read the game data from it
-    read_fileref = open_fileref
-    read_addr = $4000
-    read_length = $800 // FIXME
-    guaranteeMLI(MLI_READ, @read_params)
+  if callMLI(MLI_OPEN, @open_params) > 0; return FALSE; fin
 
-    // All done with the file
-    close_fileref = open_fileref
-    guaranteeMLI(MLI_CLOSE, @close_params)
-  fin
+  // Read the game data from it
+  read_fileref = open_fileref
+  read_addr = $4000
+  read_length = $800 // FIXME
+  guaranteeMLI(MLI_READ, @read_params)
+
+  // All done with the file
+  close_fileref = open_fileref
+  guaranteeMLI(MLI_CLOSE, @close_params)
 
   // Copy the heap up, and init it with the correct size.
   p_loaded = $4000

Platform/Apple/virtual/src/plasma/gameloop.pla

@@ -2269,7 +2269,7 @@ export def initHeap(loadedSize)
     mmgr(HEAP_ADD_TYPE, typeTbls[i])
     i = i+1
   loop
-  typeHash = hashBuffer(@typeTbl_Global, @typeTbls - @typeTbl_Global)
+  typeHash = hashBuffer(@typeTbl_Global, @typeTbls - @typeTbl_Global) ^ HEAP_BOTTOM
   if loadedSize <> 0
     global = HEAP_BOTTOM
     if global=>w_typeHash <> typeHash

Platform/Apple/virtual/src/plasma/globalDefs.plh

@@ -63,8 +63,8 @@ const WITH_CLOSE     = 0
 const LEAVE_OPEN     = 1
 
 // Heap location in memory
-const HEAP_BOTTOM    = $F000
-const HEAP_SIZE      = $800
+const HEAP_BOTTOM    = $EF00
+const HEAP_SIZE      = $C00
 
 // Event code
 const EVENT_ENTER    = 1