#code generation · 6 posts

Effects where a C++ tool writes the 6502 code, because writing it by hand would take years.

05 June 2023 Effects hard

Finite Bobs

The finite bobs part from No Bounds: a bob trail plotted into charsets over an AGSP-scrolled C64 background, restored behind it as it goes.

Series: No Bounds

13 April 2022 Effects intermediate

How the big animating Genesis Project sprite logo in Memento Mori works on the C64: a 20px interleaved sprite carpet and delta-blitted frames.

Series: Memento Mori

30 March 2022 Effects hard

How the huge swinging Memento Mori logo works on the C64: a packed charset logo over an x-expanded sprite layer, with interleaved IRQ code.

Series: Memento Mori

22 March 2022 Effects hard

How to make a Star Wars scroller on the C64 with bit-picked font data and cyclic scroll buffers, plus a short history of the effect.

20 March 2022 Effects hard

DXYCP scrollers on the C64: pre-shifted fonts, generated LDA/ORA/STA plot code, and plotting to bitmap, charset or multiplexed sprites.

15 March 2022 Effects insane

How the all-border double DYPP in Memento Mori works on the C64: open borders, multiplexed sprites and prebaked, deduped font data.

Series: Memento Mori