Phonola NMS 8280
This page was last modified 21:02, 16 February 2020 by Rderooy. Based on work by Mars2000you and Gdx.

Contents

Description

Computer

The Phonola NMS 8280 is the Philips NMS 8280/00 rebranded for the Italian market. It has two build-in double sided disk drives and 128kB RAM (not 256kB as indicated on the machine and the box by adding the VRAM).

A SBC 3810 mouse was included with this computer.

Brand Phonola (Manufacturer: Sanyo)
Type NMS 8280
Year 1987
Region Italy
Original price
RAM 128kB in slot 3-2
VRAM 128kB
Media MSX cartridges, 2DD floppy disks
Video Yamaha V9938
Audio PSG (YM2149 integrated in MSX-Engine S3527)
Chipset Yamaha S3527
Extras 2 720kB 3,5" floppy disk drives, reset button, video digitizer, superimposer, sliders to control the video, audio mix and digitize levels, button to select the input source, software on disks, mouse
Emulation Emulated as Philips NMS 8280 in blueMSX - ROM dump needed probably only for checking. See this thread for details

Provided Software

Four system disks were provided with this computer:

Pictures

Computer

Phonola NMS 8280
Phonola NMS 8280 back
Phonola NMS 8280 with keyboard
Phonola NMS 8280 keyboard
Phonola NMS 8280 right side

Provided Software

Note: probably with menus in Italian for MSX-DOS (to be checked)

MSX-DOS

Loading doshlp

Home Office 2

(...)

Video Graphics

(...)

Demo Disk

(...)

Specifications

The NMS 8280 is an MSX2 with a Z80A from NEC (D780C-1) and an MSX-Engine S3527 from Yamaha.

This model is known for SCC (and other sound cards) mixing issues. There are several modifications fixing this, the opamp mod by Daemos and luppie not being the worst one.

Slot Map

Slot 0 Slot 1 Slot 2 Slot 3-0 Slot 3-1 Slot 3-2 Slot 3-3
Page C000h~FFFFh Cartridge
Slot 1
Cartridge
Slot 2
Sub-ROM
Mirror
128kB
Memory
Mapper
Mirror
Page 8000h~BFFFh Mirror
Page 4000h~7FFFh Main-ROM Disk ROM
Page 0000h~3FFFh Sub-ROM Mirror
  • The 16KB Sub-ROM is mirrored over pages 0 to 3 in slot 3-0
  • The Disk ROM is a 16kB ROM - 4000h-7FFFh. However, the FDC registers are visible on all 4 pages.

Connections