Technical data

Keyboard of SV-328

• Central processing unit Zilog Z80A, 3.6 MHz
• 64 kB Base RAM (expandable up to 128 kB), 16 kB Video RAM
• 32 kB ROM (expandable up to 96 kB)
• Graphics Chip TMS9918A
  • 32 single-color sprite objects (8*8 or 16*16 pixels) Screen modes:
  • Screen 0: 39/40*24 text (80*24 with expansion board), 2 colors
  • Screen 1: 256*192 high resolution graphics, 15 colors + transparent color
  • Screen 2: 64*48 low resolution graphics, 15 colors + transparent color
• Sound Chip Yamaha AY-3-8910
  • 3 channels + static
  • 8 octaves
  • 4 waveforms with 4-bit resolution
• Interfaces
  • 2 x Joystick
  • Composite
  • Data tape recorder
  • Expansion port
  • Cartridge
• Operating system: SV-BASIC 1.1
• Keyboard: QWERTY, 89 keys (5 function keys, numeric keyboard)
• Dimensions 40.0 mm x 22.0 mm x 8.0 mm
• Weight 1.8 kg