Add Mike42 Machine Type

README.md

@@ -1,9 +1,9 @@
-SYMON - A 6502 System Simulator
+kSYMON - A 6502 System Simulator
 ===============================
 
-**Version:** 1.5.0
+**Version:** 1.5.1k
 
-**Last Updated:** 30 March, 2025
+**Last Updated:** 24 September, 2026
 
 See the file COPYING for license.
 
@@ -71,6 +71,13 @@ memory.
   - `$6000`--`$600F`: 6522 VIA
   - `$8000`--`$FFFF`: 16KB ROM
 
+#### 3.1.5 Mike42 Memory Map
+
+  - `$0000`--`$7FFF`: 32KB RAM
+  - `$8000`--`$800F`: 6522 VIA
+  - `$8400`--`$8403`: MOS 6551 ACIA (Serial Console)
+  - `$C000`--`$FFFF`: 16KB ROM
+
 ### 3.2 Serial Console and CPU Status
 
 ![Serial Console](https://codeberg.org/sethm/symon/raw/master/screenshots/console.png)