Rewrite entire memory system to decode instructions in advance

Author: object-Object

mod/scripts/main.js

@@ -39,11 +39,11 @@ global.override.block(LogicBlock, {
  */
 function isMlogv32Processor(processor) {
     return (
-        processor.executor.optionalVar("RAM_X") != null &&
-        processor.executor.optionalVar("RAM_Y") != null &&
-        processor.executor.optionalVar("RAM_WIDTH") != null &&
-        processor.executor.optionalVar("RAM_SIZE") != null &&
-        processor.executor.optionalVar("RAM_PROC_SIZE") != null
+        processor.executor.optionalVar("MEMORY_X") != null &&
+        processor.executor.optionalVar("MEMORY_Y") != null &&
+        processor.executor.optionalVar("MEMORY_WIDTH") != null &&
+        processor.executor.optionalVar("MEMORY_END") != null &&
+        processor.executor.optionalVar("MEMORY_PROC_SIZE") != null
     );
 }
 
@@ -52,11 +52,11 @@ function isMlogv32Processor(processor) {
  * @param {Fi} file
  */
 function flashMlogv32Processor(processor, file) {
-    const RAM_X = processor.executor.optionalVar("RAM_X").numval;
-    const RAM_Y = processor.executor.optionalVar("RAM_Y").numval;
-    const RAM_WIDTH = processor.executor.optionalVar("RAM_WIDTH").numval;
-    const RAM_SIZE = processor.executor.optionalVar("RAM_SIZE").numval;
-    const RAM_PROC_SIZE = processor.executor.optionalVar("RAM_PROC_SIZE").numval;
+    const RAM_X = processor.executor.optionalVar("MEMORY_X").numval;
+    const RAM_Y = processor.executor.optionalVar("MEMORY_Y").numval;
+    const RAM_WIDTH = processor.executor.optionalVar("MEMORY_WIDTH").numval;
+    const RAM_SIZE = processor.executor.optionalVar("MEMORY_END").numval;
+    const RAM_PROC_SIZE = processor.executor.optionalVar("MEMORY_PROC_SIZE").numval;
 
     /** @type number[] */
     const data = file.readBytes();

rust/mlogv32/link.x

@@ -9,11 +9,14 @@ MEMORY {
     LENGTH = num_ram_procs * 4096*4
     0x10000000 = 128*128 * 4096*4
     0x8000000 = 128*64 * 4096*4
+    0x3000000 = 128*24 * 4096*4
+    0x1000000 = 128*8 * 4096*4
     */
-    ram (rwx) : ORIGIN = 0, LENGTH = 0x8000000
+    rom (rx) : ORIGIN = 0, LENGTH = 0x1000000
+    ram (rw) : ORIGIN = 0x1000000, LENGTH = 0x3000000
 }
 
-REGION_ALIAS("REGION_TEXT",   ram);
+REGION_ALIAS("REGION_TEXT",   rom);
 REGION_ALIAS("REGION_RODATA", ram);
 REGION_ALIAS("REGION_DATA",   ram);
 REGION_ALIAS("REGION_BSS",    ram);