ZXNext – ULA Memory
Here’s an oddity…. on the ZX Spectrum Next, ULA Memory is held inside the FPGA itself so that access to it is as fast as possible. Accessing physical RAM chips…
Protected: z88dk code generation and optimisation
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Protected: Starting a Platform Engine in C
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Setting up Z88DK on the ZX Spectrum Next
So before I get into doing real game stuff with Z88DK – the cross platform C Compiler for the ZX Spectrum Next, I want to get things setup, and some…
Dissecting A Demo
Having a look at my ZX Spectrum Next parallax playfield playfield demo, and how I created it.
Protected: Porting #CSpect to Nintendo Switch
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PDS – recreating the system
Well, this has been quite the journey. Last time I said I’d found an EAGLE board file, but it appear to be shrinking it, making the board the wrong size.…
PDS – Programmers Development System
Back when I was writing Ballistix for DMA Design; my first game, I started on the C64 using Laser Genius, an Assembler on the machine itself. This was a great…
Raster’s, Sprites and Multiplexing
How a CRT works, and how to use this to multiplex sprites.
C64 Blood Money – Part 3 – Sprites
In this post, we take a look at the Sprite multiplexor used in C64's Blood Money,