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yann64andClaude Opus 5.5 b274874139 All machines linked to their forum thread (full comment import)
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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
2026-10-13 17:26:43 +02:00

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---
title: MSX 2+
categories:
- Computers
types:
- Home Computer
origins:
- Japan
years:
- '1988'
cpus:
- Zilog Z80
params:
name: MSX 2+
image: /media/museum/photos/panasonic_fs-a1wsx_1.jpg
company: /companies/msx
company_name: MSX
specs:
- label: NAME
value: MSX 2+
- label: MANUFACTURER
value: MSX
- label: TYPE
value: Home Computer
- label: ORIGIN
value: Japan
- label: YEAR
value: '1988'
- label: BUILT IN LANGUAGE
value: MSX-BASIC V3.0
- label: KEYBOARD
value: Full-stroke keyboard
- label: CPU
value: Zilog Z80
- label: SPEED
value: 3.58 MHz
- label: CO-PROCESSOR
value: Yamaha V9958 Video Display Processor
- label: RAM
value: at least 64 KB
- label: VRAM
value: 64 KB or 128 KB (up to 192 KB)
- label: ROM
value: 32 KB (Basic & BIOS) + 16 KB (SUB ROM > MSX-BASIC V3.0) + 16 KB (KANJI BASIC ROM + KANJI ROM) + 16 KB (DISK ROM)
- label: TEXT MODES
value: 40 x 24 / 32 x 24
- label: GRAPHIC MODES
value: |-
Same as MSX2 specs, plus 256 × 212/424\
Additional KANJI screen modes (Japanese text screen modes): 40x24, 32x24, 256x192, 64x48
- label: COLORS
value: '19268'
- label: SOUND
value: FM-PAC (OPLL YM-2413) - 9 channel FM synthesizer
- label: I/O PORTS
value: Joystick(1 or 2), Cardridge(2), Tape(1200/2400 bauds), RGB video output, CVBS/RF video output, Centronics, Sound output
- label: BUILT IN MEDIA
value: 720 KB 3,5'' floppy drive built in
- label: OS
value: MSX DOS
- label: POWER SUPPLY
value: Built-in PSU
tabs:
- emulators
- links
forum_thread: 301
emulators:
- title: BlueMSX
url: http://www.bluemsx.com/
platform: Windows
text: Excellent emulator for Windows
- title: openMSX - The MSX emulator that aims for perfection.
url: http://openmsx.sourceforge.net/
platform: Multiplatform
text: This new MSX emulator can reproduce, among many other MSX, MSX2and MSX2+ machines, both Panasonic Turbo-R models. Be sure to get the catapult frontend and the system roms from FUNET.
links:
- title: FILE-HUNTER.COM
url: http://www.file-hunter.com/
text: Excellent! All MSX emulators, sources and utilities!
- title: The Ultimate MSX FAQ
url: http://www.faq.msxnet.org/msx2p.html
text: MSX2+ specifications, and more!
related:
- /museum/panasonic-fs-a1-fx
- /museum/panasonic-fs-a1-wx-wsx
- /museum/sanyo-wavy-35
- /museum/sanyo-wavy-70fd
oc_id: 291
source:
url: https://web.archive.org/web/20230412081236/http://www.old-computers.com/museum/computer.asp?c=291
date: '2023-04-12'
---
After Microsoft left the [MSX project](/museum/msx-1/) in 1986, ASCII continued alone. They presented a new improvement of the [MSX 2](/museum/msx-2/) standard in 1988.
No great enhancements, the MSX 2+ has 19268 colors instead of 512, some more graphic / KANJI resolutions and the FM-PAC cartridge is included, providing 9 channels of FM sound without drums or 6 channels FM sound with 5 FM drums.
MSX2+ computers were only produced by Panasonic, Sony and Sanyo (the one pictured here is the Panasonic FS A1 WSX). There were only available in Japan...