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Tag: raster
15 items with this tag.
16 May 2026
6845 CRTC — Advanced
video
crtc
6845
sheila
raster
performance
16 May 2026
hexwab — Cycle-exact display diddling (stable raster)
stable-raster
raster
timing
vsync
irq
t1
jitter
hardware
16 May 2026
Retrosoftware — Smooth Vertical Scrolling
crtc
scrolling
vertical-rupture
raster
smooth-scroll
mode-2
16 May 2026
Twisted Brain — Bitshifters demo write-up
demo
crtc
raster
vertical-rupture
single-rasterline
kefrens
twister
parallax
copper
smooth-scroll
16 May 2026
Chunky Graphics Mode
chunky
video
mode-7
custom-modes
address-translation
ttxvdu
raster
16 May 2026
CRTC Counter Freeze (R0=0)
crtc
r0
freeze
counters
experimental
raster
c9
c4
16 May 2026
FX Framework (stable-raster demo runtime)
framework
raster
timing
vsync
t1
sei
demo
fx-modules
16 May 2026
Stable Raster (hexwab's cycle-exact sync)
stable-raster
raster
timing
vsync
irq
t1
jitter
sync
16 May 2026
Raster Splits (overview)
raster
crtc
video-ula
palette
mode-split
vertical-rupture
single-rasterline
16 May 2026
Single-Rasterline Vertical Rupture
crtc
vertical-rupture
raster
single-scanline
beam-race
demo
16 May 2026
Smooth Vertical Scrolling (1-scanline granularity)
crtc
scrolling
raster
vertical-rupture
mode-2
smooth-scroll
16 May 2026
Triggered VSync (R7=C4 mid-line)
crtc
vsync
r7
raster
mid-line
blocked-vsync
16 May 2026
Vertical Rupture (CRTC split-screen)
crtc
raster
split-screen
scrolling
mode-2
13 May 2026
VIA Timers (T1, T2)
via
t1
t2
timer
raster
vsync
13 May 2026
Hardware Scrolling
scrolling
crtc
raster
vsync