Source Codes

This article contains source codes and programming examples. You may also have a look at

• Programming software
• Technical documentations
• Locomotive BASIC

Assembler

• Z80 - undocumented opcodes
• Where to learn?

Algorithms

• CPC OS floating point routines
• CRC16
• CRC32
• Integer Division
• Integer Multiplication
• Fast Square Root
• Filling memory with a byte
• Square Root
• Precalculated square
• Random Number Generator
• Sin/Cos calculation

CPC Plus

• Hardware sprites
• Horizontal scroll
• RLE hardware sprites
• Screen splitting
• Unlocking ASIC
• Vertical scroll

Devices

• CPC Booster
• Digiblaster
• Program to save the ROM of the Multiface 2
• SYMBiFACE II

Floppy disk

• Detecting an Amstrad or Vortex disc controler

Graphics

• Display a 8-bit number in binary
• Display a 8-bit number in hex
• Display a byte as a 3-digit decimal number
• Fast plot
• Fast Sprites by Executioner
• Hardware Scrolling by Executioner
• Hardware Scrolling 2
• Overscan

Keyboard

• Keyboard scanning