ZX Spectrum 128
ID: ZX-SPECTRUM-128
RELEASED 1985
PRICE
DISCONTINUED 1987
UNITS SOLD Moderate
I/O PORTS
RGBMIDI OutKeypad
System Analysis
The "Toastrack". Added 128KB RAM and the AY sound chip. Huge upgrade.
Processor
3.5 MHzZ80A
Same.
Audio Subsystem
3 ChannelsAY-3-8912
Proper music synthesis.
Memory
Banked RAM128 KB
Expandable to 128 KB
Storage
VariableTape
Graphics Architecture
ULA
Palette: 15 Colors
- 256x192
Hardware Tricks
- ▹ Shadow Screen
Did You Know?
- ? Developed in Spain originally.