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Tag: mode-1
4 items with this tag.
16 May 2026
Checkerboard Zoom (ULA flash-bit toggle per raster)
crtc
single-rasterline
ula
flash
mode-1
checkerboard
animation
16 May 2026
Kefrens Bars (single-scanline beam race)
crtc
single-rasterline
beam-race
kefrens
alcatraz
mode-1
sine
16 May 2026
Parallax Bars (64-row buffer via mid-frame ACCCON switch)
crtc
single-rasterline
parallax
mode-1
shadow-ram
acccon
dither
16 May 2026
Twister (narrow-screen via R1 + 128 prerendered rotations)
crtc
single-rasterline
mode-1
twister
sine
r1
r2
narrow-screen
dither