Changes

=== MSX 1 ===

*CPU Zilog Z80A compatible at 3.579 MHz (8-bit)

**One or two General Purpose ports. The connector is a normal 9-pin D-connector, male. (Game controllers and paddle controllers are optional)

*Kanji-ROM level 1

=== MSX 2 ===

*CPU Zilog Z80A compatible at 3.579 MHz (8-bit)

**One Printer interface

*Memory Mapper, makers have to use it for computers and memory expansions more than 64kB RAM.

=== MSX 2+ ===

*CPU Zilog Z80A compatible at 3.579 MHz (8-bit)

**One Printer interface (The printer is optional)

*Kanji-ROM JIS Level 2

=== MSX Turbo R ===

*CPU Zilog Z80A compatible at 3.579 MHz (8-bit) and R800 at 7.159MHz

**Mic IN (used for PCM sound recording)

*Floppy disk drive interface (all produced MSX turbo R computers except NIA-2001 have one)