Pixel Timings
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Pixel Timings
All the following processor timings are based on a bog standard 8 MHz 68000 as found in all standard STs.
| 50 Hz | 60 Hz | |
|---|---|---|
| Clock cycles per line | 512 | 508 |
| NOPs per scan line | 128 | 127 |
| Scan lines per VBL | 313 | 315 |
| Value | |
|---|---|
| Clock cycles per VBL | 160256 |
| NOPs per VBL | 40064 |
| Resolution | Pixels per clock cycle | Pixels per NOP |
|---|---|---|
| Low res | 1 | 4 |
| Medium res | 2 | 8 |
| High res | 4 | 16 |