This Apple: Round up Slinky memory bank counts

a2stuff · Jun 2, 2024 · 2482368 · 2482368
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diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
@@ -139,6 +139,7 @@ Project Page: https://github.com/a2stuff/a2d
   * Prevent hang on IIc and IIc+ in MAME.
   * Detect ZIP CHIP accelerator.
   * Display larger memory sizes in MB.
+  * Round up bank counts from Slinky memory if needed.
 * Matrix: Show green-on-black text on IIgs.
 
 

diff --git a/desk.acc/this.apple.s b/desk.acc/this.apple.s
@@ -1937,6 +1937,11 @@ loop:   lda     slot
         dex
         bne     :-
 
+        ;; Rounding up if needed
+        bcc     :+
+        inc16   dib_buffer+SPDIB::Device_Size_Lo
+:
+
         add16   memory, dib_buffer+SPDIB::Device_Size_Lo, memory
 
 next:   dec     slot

diff --git a/res/notes/testplan.md b/res/notes/testplan.md
@@ -969,6 +969,8 @@ With Sci.Calc:
 
 * Configure a IIc or IIc+ in MAME. Launch DeskTop. Apple > About This Apple II. Verify that the system doesn't hang probing Slot 2.
 
+* Configure a IIe system with a 16MB RAMFactor card (e.g. GR8RAM from https://garrettsworkshop.com/) with a single 16MB partition. Apple > About This Apple II. Verify that the calculated memory size is accurate, i.e. it is not off by 64k.
+
 ## System Speed
 
 * Run System Speed DA. Click Normal then click OK. Verify DeskTop does not lock up.