Layer2 Tilemap Demo

Example using Layer2 tilemap rendering for the ZX Spectrum Next.

Controls

Use WASD keys to scroll tilemap

Settings

Edit configure.m4 to change various settings:

Setting	Description
SCREEN_RES	Screen resolution: RES_256x192 or RES_320x256
USE_ASM_VERSION	Use the assembly or C version
ALIGN_MOD_LUT	Use align version for mod LUTs
MAP_Y_FIRST	Use tile y first order
CRT_6000	Set CRT location as 0x6000 or 0x8000

How to Build

If you want to build the zxnext_layer2_tilemap program yourself, follow the steps below:

1. Install the latest version of z88dk and
   a Sinclair ZX Spectrum emulator CSpect or
   ZEsarUX.

2. Download the zxnext_layer2_tilemap repository either as a ZIP archive using the
   "Clone or download" button at the top of this page or with Git using the
   following command:

git clone https://github.com/benbaker76/zxnext_layer2_tilemap.git

3. Go to the zxnext_layer2_tilemap directory and enter the following command:

make

4. Run the zxnext_layer2_tilemap/bin/zxnext_layer2_tilemap.nex file in your
   Sinclair ZX Spectrum emulator.

Screenshot

Thanks

• Michael Ware for innumerable help with the Next hardware, z80 asm and optimizations
• Sefan Bylund for his z88dk examples on which these are based
• Peter Ped Helcmanovsky for help and optimizations
• Allan Albright for help with z88dk

License

This software is licensed under the terms of the MIT license.

Source

GitHub Link