Goldstar GFC-1080
This page was last modified 21:02, 17 January 2021 by Mars2000you. Based on work by Rderooy and Gdx.

Contents

Description

Computer

The Goldstar GFC-1080 was aimed for the Korean market. It was available in ivory color with colored keys and has a hangul led.

Brand Goldstar
Model GFC-1080
Year 1985
Region South Korea
Launch price ₩298,100
RAM 64kB (? in slot 2)
VRAM 16kB
Media MSX cartridges
Video Texas Instruments TMS9918ANL
Audio PSG (AY-3-8910)
Chipset  ?
Keyboard layout QWERTY/Korean
Extras Hangul BASIC, lightpen holder, firmware (Pasocalc + assembler/monitor)
Emulation emulated in blueMSX - ROM dump needed for openMSX. See this thread for details

Firmware

Compared to the FC-80, a firmware is included: a spreadsheet named Pasocalc and an assembler/monitor. The same model was available without this firmware, see GFC-1080A.

After booting, you access to a menu with 2 options (Pasocalc and Basic). The built-in assembler/monitor can be launched from Basic by CALL A or _A. You need then to press RETURN to get an intro message and the monitor zone at the bottom of the screen. A new pressing on RETURN displays a specific cursor.

Pictures

Computer

Goldstar GFC-1080
Goldstar GFC-1080 right side
Goldstar GFC-1080
Goldstar GFC-1080 back

Firmware

Goldstar GFC-1080 Menu
Goldstar GFC-1080 Pasocalc
Goldstar GFC-1080 Pasocalc
Goldstar GFC-1080 Assembler/Monitor

Specifications

This computer is a MSX1 with a Z80A from Zilog (Z8400A PS) or Goldstar (GSS Z8400A PS) at 3.579545MHz.

All features are common to the standard, apart from one: it has a hole at the right of the cartridge slot to store a lightpen when the pen is not in use. A lightpen was planned in option with its dedicated cartridge, but was never released.

Slot Map

Help needed
The below slot-map is an assumption, it needs to be checked on a real machine.
Slot 0 Slot 1 Slot 2 Slot 3
Page C000h~FFFFh Pasocalc Cartridge
Slot
64kB
RAM
Expansion
Bus
Page 8000h~BFFFh Hangul ROM
Page 4000h~7FFFh Main-ROM
Page 0000h~3FFFh
  • The Hangul ROM is a 16KB ROM - the second part of the ROM includes the GFC-1080 menu and assembler/monitor
  • The Pasocalc ROM is a 16KB ROM

Connections

External links