Lisa Video Information
Specs
720x360 black & white display
- 20MHz dotclock
- hsync time = 8.8us
- vsync time = 620.2us
- screen aspect ratio = 4:3
- dot aspect ratio = 2:3
Sources:
page 23 of LisaHardwareManual1981.pdf
Signals
Usual bits:
- /VIDEO: pin 14 of U3E on CPU board
- DOTCLK: pin 12 of U3E on CPU board
- /HSYNC: pin 16 of U6B on CPU board
- /VSYNC: pin 5 of U6B on CPU board
Contrast:
- CONT0 (LSB) ... CONT5 (MSB) = pins 2,5,7,10,12,15 of U9B on IO board