Waferpedia

Panasonic

Panasonic FS-A1

Panasonic Panasonic FS-A1 family
Research Quality: 40% complete

Provisional entry — research in progress

This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

The Panasonic FS-A1 is an MSX2 computer. The Panasonic FS-A1 was aimed at the Japanese market. The Panasonic FS-A1 uses a Yamaha S1985 chipset.[1][2]

Panasonic logo
Fig. — Manufacturer logo, not a photo of this toolWikimedia Commons (see file page for license)

What it is

The Panasonic FS-A1 is an MSX2 home computer.[1][2]

The FS-A1 was aimed at the Japanese market.[1]

How it works

The FS-A1 uses cartridge slots for software and expansion media.[1]

The FS-A1 boots into built-in Deskpac firmware and provides a pause button for user control during operation.[1]

The FS-A1 includes a Z80A processor and an MSX-Engine S1985 chipset.[1]

Where it fits in the process flow

The FS-A1 can attach to external video, audio, data-recorder, printer, joystick, and mouse-style peripherals through its connectors.[1]

Applications

The FS-A1 supports MSX cartridges and MSX software that use the built-in MSX-BASIC environment.[1]

The FS-A1 was used as an MSX2 computer with desk software and game software support.[1][2]

Why won't it start?

Documented failure modes, common issues, and field considerations.

  • The FS-A1 lacks the HIC1 board.
  • The FS-A1 does not have a numerical keypad on the right.

What do the numbers mean?

Power & electrical1

Required DC voltages
+5V, +12V, -12V[2]
Accurate?

Dimensions & facilities4

Weight
1600 g (unit) + 580 g (AC adapter)[1]
Accurate?
Weight (unit)
1600 g[1]
Accurate?
Weight (AC adapter)
580 g[1]
Accurate?
Dimensions (W x H x D)
380 x 63 x 230 mm[1]
Accurate?

Configuration & options22

company
Panasonic Holdings Corporation[3]
Accurate?
headquarters
Kadoma, Osaka, Japan[3]
Accurate?
products
Consumer electronics; home appliances; batteries; automotive systems; avionics; in-flight entertainment; HVAC systems; industrial automation; electronic components[3]
Accurate?
Brand
Panasonic[1]
Accurate?
Model
FS-A1[1]
Accurate?
Year
1986[1]
Accurate?
Region
Japan[1]
Accurate?
Available colors
Black and red[1]
Accurate?
Variant sold in Italy
White version sold in Italy as Toshiba FS-TM1[1]
Accurate?
Size
380(W) x 63(H) x 230(L) mm[1]
Accurate?
RAM
64 kB in slot 3-0[1]
Accurate?
VRAM
128 kB[1]
Accurate?
Media
MSX cartridges[1]
Accurate?
Video
Yamaha V9938[1]
Accurate?
Audio
PSG integrated in MSX-Engine S1985[1]
Accurate?
Chipset
Yamaha S1985[1]
Accurate?
Keyboard layout
QWERTY/JP50on[1]
Accurate?
Extras
Pause button, DESKPAC firmware[1]
Accurate?
Cartridge slots
2[1]
Accurate?
RAM
64 kB[1]
Accurate?
CPU
Z80A from ROHM (BU18400A-PS)[1]
Accurate?
Power adapter model
FS-AA51[1]
Accurate?

Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
Toshiba FS-TM1——A white version of the FS-A1 was sold in Italy as the Toshiba FS-TM1.msx.org[1]
Interested in this tool?
Need help with this tool?Embed spec card

What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • Required DC voltages+5V, +12V, -12V[2]

Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

No research found yet — worked with this tool? Share what you know.

Worked with this tool? Help preserve its knowledge →

Frequently asked questions

What type of machine is the Panasonic FS-A1?

The Panasonic FS-A1 is an MSX2 home computer.[1][2]

Which processor does the Panasonic FS-A1 use?

The Panasonic FS-A1 uses a Z80A processor.[1]

Which video chip does the Panasonic FS-A1 use?

The Panasonic FS-A1 uses a Yamaha V9938 for video.[1]

What firmware does the Panasonic FS-A1 include?

The Panasonic FS-A1 includes DESKPAC firmware that launches automatically at boot.[1]

What built-in functions are available in the DESKPAC firmware?

The DESKPAC firmware provides clock, stopwatch, alarm, calendar, calculator, message board, and MSX-BASIC functions.[1]

Not publicly documented

The following facts about the Panasonic FS-A1 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the Panasonic FS-A1 are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • The control-system platform and OS era of the Panasonic FS-A1 are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • The process node or technology generation of the Panasonic FS-A1 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the Panasonic FS-A1 are on record.

    Answerable by: an OEM parts catalog or a service engineer

  • No publicly hosted manuals, SOPs, or datasheets for the Panasonic FS-A1 are on record.

    Answerable by: university cleanroom staff or an OEM application specialist

Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]msx.org — msx.orgmsx.org
  2. [2]kernelcrash.com — kernelcrash.comkernelcrash.com
  3. [3]en.wikipedia.org — en.wikipedia.orgen.wikipedia.org
Was this page accurate?

Last updated Oct 10, 2026.

Compare with similar tools

View all →