MachiKania type P ver 1.2.0 was released on 1/28/2023.

• USB keyboard and editor support
• Added INKEY(), READKEY(), and INPUT$() functions and INKEY interrupt function.
• Fixed a bug that occurred in some environments when compiling class files.
• Added ALIGN4 statement, DATAADDRESS() function, and FUNCADDRESS() function.
• Fixed a slight timing discrepancy in timer interrupt.
• Added memory allocation related functions to SYSTEM().
• Added a function related to memory allocation to SYSTEM().
• Supported OPTION CLASSCODE.
• Card can be inserted and removed during BASIC program execution.
• HEX files created in C language can be loaded on the file selection screen.
• Four classes, CRDINI, CLDHEX, REGEXP, and STRING, are added to the library.