Commodore Plus 4 Users Manual

64K RAM (60K available for BASIC programming)
Full Typewriter Style Keyboard
Optional Built-in Software
Screen Window Capability
8 Pre-programmed, Reprogrammable Function Keys
Four Separate Cursor Keys
Uses Most COMMODORE 64 and VIC-20 Peripherals
121 Colors (16 primary colors, 8 luminance levels)
Over 75 BASIC Commands
High Resolution Graphics Plotting
Split-Screen Text With High-Res Graphics
Graphic Character Set On Keyboard
Keyboard Color Controls
320 x 200 Pixel Screen Resolution
Reverse and Flashing Characters
2 Tone Sound Generators
Built-in Machine Language Monitor (17 commands)...