https://github.com/qalle2/nes-gradient

Gradient demo (NES)
https://github.com/qalle2/nes-gradient

6502 asm6 assembly demo homebrew nes

Last synced: 2 months ago
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Gradient demo (NES)

• Host: GitHub
• URL: https://github.com/qalle2/nes-gradient
• Owner: qalle2
• License: gpl-3.0
• Created: 2022-05-30T00:10:47.000Z (about 4 years ago)
• Default Branch: main
• Last Pushed: 2023-10-05T01:27:23.000Z (over 2 years ago)
• Last Synced: 2023-10-05T10:59:16.869Z (over 2 years ago)
• Topics: 6502, asm6, assembly, demo, homebrew, nes
• Language: Assembly
• Homepage:
• Size: 26.4 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# nes-gradient

A demo for the [NES](https://en.wikipedia.org/wiki/Nintendo_Entertainment_System). Shows an animated gradient and moving text. Warning: you may get a seizure.

![screenshot](snap.png)

Table of contents:

* [List of files](#list-of-files)

* [Technical info](#technical-info)

## List of files

* `gradient.asm`: source code (assembles with [ASM6](https://www.romhacking.net/utilities/674/))

* `gradient.nes.gz`: assembled program (iNES format, gzip compressed)

* `assemble.sh`: a Linux script that assembles the program (warning: deletes files)

* `hexdump.py`: creates `hexdump.txt`

* `hexdump.txt`: assembled program in hexadecimal

* `sin-gen.py`: generates a sine table

* `snap.png`: screenshot

## Technical info

* mapper: NROM

* PRG ROM: 16 KiB (only 1 KiB is actually used)

* CHR ROM: none (uses CHR RAM)

* name table mirroring: vertical

* compatibility: NTSC and PAL