Calculate memory position based on cpu position instead of absolute coordinates

Author: object-Object

src/config.mlog

@@ -1,7 +1,7 @@
     # per-world config options
     set IPT 500000
-    set MEMORY_X 1  # bottom left memory proc x
-    set MEMORY_Y 1  # bottom left memory proc y
+    set MEMORY_X_OFFSET -3  # x offset from cpu of bottom left memory proc
+    set MEMORY_Y_OFFSET -130  # y offset from cpu of bottom left memory proc
     set MEMORY_WIDTH 128  # physical width of the memory procs
     set ROM_SIZE 0x1000000  # total rom size in bytes (rx); also total decoded size in variables
     set RAM_SIZE 0x3000000  # total ram size in bytes (rw)

src/main.mlog

@@ -21,12 +21,15 @@ reset:
 
     # load config
     read IPT CONFIG "IPT"
-    read MEMORY_X CONFIG "MEMORY_X"
-    read MEMORY_Y CONFIG "MEMORY_Y"
+    read MEMORY_X_OFFSET CONFIG "MEMORY_X_OFFSET"
+    read MEMORY_Y_OFFSET CONFIG "MEMORY_Y_OFFSET"
     read MEMORY_WIDTH CONFIG "MEMORY_WIDTH"
     read ROM_SIZE CONFIG "ROM_SIZE"
     read RAM_SIZE CONFIG "RAM_SIZE"
 
+    op add MEMORY_X MEMORY_X_OFFSET @thisx
+    op add MEMORY_Y MEMORY_Y_OFFSET @thisy
+
     set ROM_START 0x0  # inclusive
     op add ROM_END ROM_START ROM_SIZE  # exclusive