diff --git a/TODO.md b/TODO.md
index f73d875..988b75c 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,3 +1,11 @@
 - more PIA: check out vice
-- Krusader: getting-started app doesn't work (think it's because don't 
-  have 32k of RAM: branch targets aren't being computed properly)
+
+PIA init-sequence
+5021 > 12 7F
+5021 > 11 A7
+5022 > 13 A7
+5023 > 12 5C
+5025 > 12 D
+5026 > 12 0
+
+http://mamedev.org/source/src/mess/machine/apple1.c.html
diff --git a/config.h b/config.h
index a29943a..f81d72b 100644
--- a/config.h
+++ b/config.h
@@ -3,7 +3,7 @@
 
 #define RAM_SIZE	0x3000
 #define SPIRAM_BASE	0x3000
-#define SPIRAM_EXTENT	(8 * 1024 / 256)
+#define SPIRAM_EXTENT	(20 * 1024 / 256)
 
 #define CPU_INSTRUCTIONS	1000