benbaker76/zxnext_layer2_tilemap

Example using Layer2 tilemap rendering for the ZX Spectrum Next.

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.