3 ms·
I made an attempt at this around 2001, as part of the XScreensaver collection. See video at https://youtu.be/p3QZqhp67l8?t=30s https://youtu.be/p3QZqhp67l8?t=30
by tlb 10y ago
I made an attempt at this around 2001, as part of the XScreensaver collection. See video at https://youtu.be/p3QZqhp67l8?t=30s https://youtu.be/p3QZqhp67l8?t=30s. It generates an NTSC signal, adds noise, and recovers the H and V sync and color in a DSP implementation following the schematic of an old TV. It reproduces the color fringing of text and many other cherished artifacts of Apple ][ computing.
- zellyn 10y agoAwesome! I've actually seen people reference that as the most accurate emulation they'd ever seen. Perhaps we should add noise to the OpenEmulator one too! :-) [Edit] the bending, and shadowing to the right of the characters is amazing :-)
- Zardoz84 10y agoIt remember me a lot when I plugged my Spectrum +3 via composite video to my small TV when I was a child.