diff options
| -rw-r--r-- | CHANGELOG.txt | 4 | ||||
| -rw-r--r-- | README.html | 49 | ||||
| -rw-r--r-- | ax/include/ax/bs.h | 2 |
3 files changed, 14 insertions, 41 deletions
diff --git a/CHANGELOG.txt b/CHANGELOG.txt index 9f896fd..02792c6 100644 --- a/CHANGELOG.txt +++ b/CHANGELOG.txt @@ -1,3 +1,7 @@ +# A.1 + +* Update readme; + # A.0 * Add more functions for drawing geometric shapes; diff --git a/README.html b/README.html index 33b26f2..87041d2 100644 --- a/README.html +++ b/README.html @@ -1,30 +1,10 @@ <!DOCTYPE html> <html> - <h1>AGBx</h1> - <p>Framework for development on the Game Boy Advance.</p> - <h2>Features</h2> - <p>The goal of this project is to provide a modern, standard-compliant C library for developing games and other types of software for the Game Boy Advance series.</p> - <p>This project is still (relatively) early in development; Don't expect too much of it.</p> - <p>Current features include:</p> - <ul> - <li> - <p>Application wrapping (of the 'main' function);</p> - </li> - <li> - <p>Memory manipulation functions (writting to and reading from arbitrary memory addresses without undefined behaviour);</p> - </li> - <li> - <p>Minimal memory manipulation routines (currently only slow copying);</p> - </li> - <li> - <p>Basic input detection from the main keys — A, B, +Control Pad, L, R, Start, Select;</p> - </li> - <li> - <p>Simple facilities for the bitmap graphics modes (three, four, and five), such as vertical synchronisation, video bank flipping, plotters/readers;</p> - </li> - </ul> - <p>Whilst this project may not be as feature complete as others (such as <a href="https://www.coranac.com/tonc/text/toc.htm">TONC</a>), I still hope for it to be up there in the future.</p> - <p>I understand that the market for Game Boy games is nowhere near what it was during it's height twenty years ago, but I still hope for this hobbyist piece of software to someday prove useful for developers wanting to appeal to the retro market (or just for hobbyist projects of their own).</p> + <h1>ax</h1> + <p>The goal of this project is to provide a modern C library for developing games and other types of software for the Game Boy Advance series.</p> + <p>This project is still (relatively) early in development, so don't expect too much from it.</p> + <p>Whilst this project may not be as feature complete as others (such as <a href="https://www.coranac.com/tonc/text/toc.htm">TONC</a>), I still hope for it to someday get to the same level of quality and usefulness.</p> + <p>I understand that the market for Game Boy games is nowhere near what it was twenty years ago during it's height, but I still hope for this software to someday prove useful for developers wanting to appeal to the retro market or for other hobbyist programmers.</p> <h2>Demo</h2> <p>Provided is a simple demo program that functions as a graphics editor – akin to that of Paintbrush.</p> <h3>Controls</h3> @@ -33,16 +13,7 @@ <p>A: Colour the selected pixel;</p> </li> <li> - <p>+CONTROL PAD (UP): Move one pixel up on the canvas;</p> - </li> - <li> - <p>+CONTROL PAD (RIGHT): Move one pixel to the right on the canvas;</p> - </li> - <li> - <p>+CONTROL PAD (DOWN): Move one pixel down on the canvas;</p> - </li> - <li> - <p>+CONTROL PAD (LEFT): Move one pixel to the left on the canvas;</p> + <p>+CONTROL PAD: Move one pixel to the specified direction on the canvas;</p> </li> <li> <p>R: Rotate the palette counterclockwise;</p> @@ -58,13 +29,13 @@ </li> </ul> <h2>Building</h2> - <p>The project (including the demo) is written in Standard C (ISO/IEC 9899:2023, N3047). As the Game Boy Advance uses an ARM (ARM7TDMI) processor, AGBx requires an ARM cross-compiler.</p> - <p>For GCC, the appropriate package is <i>arm-none-eabi-gcc</i> on Arch Linux and <i>gcc-arm-none-eabi</i> on Debian. Clang supports supports cross-compilation by default, and this platform can be set via the <i>--target=arm-none-eabi</i> option.</p> - <p>The used cross-compiler can be configured in the makefiles, however, it must be GCC-compatible unless you're willing to make major adjustments.</p> + <p>The project (including the demo) is written in Standard C (ISO/IEC 9899:2023, N3054).</p> + <p>As the Game Boy Advance uses an ARM (ARM7TDMI) processor, ax requires an ARM (cross-)compiler. For GCC, the appropriate package is <i>arm-none-eabi-gcc</i> on Arch Linux and <i>gcc-arm-none-eabi</i> on Debian. Clang supports cross-compilation by default, and this platform can be set via the <i>--target=arm-none-eabi</i> option.</p> + <p>The used compiler can be configured in the makefiles, however, it must be GCC-compatible unless you're willing to make major adjustments.</p> <br /> <p>The provided makefiles are for GNU Make (hence the filename of <i>GNUmakefile</i>) and depend on it's extensions.</p> <h3>Demo</h3> - <p>The demo uses <a href="https://mandelbrot.dk/agbsum">agbsum</a> (<a href="https://mandelbrot.dk/pkgbuild_agbsum">pkgbuild</a>) for patching the demo image header checksum so that it isn't rejected by the bootloader. This patch isn't always required, however, and the makefile (at <i>demo/GNUmakefile</i>) may be modified to skip it.</p> + <p>The demo uses <a href="https://mandelbrot.dk/agbsum">agbsum</a> (<a href="https://mandelbrot.dk/pkgbuild_agbsum">pkgbuild</a>) for patching the demo image header checksum so that it isn't rejected by the bootloader. This patch isn't always required (some emulators ignore it), and the makefile (at <i>demo/GNUmakefile</i>) may be modified to skip it.</p> <h2>Copyright and License</h2> <p>Copyright 2022 Gabriel Jensen.</p> <p>All source files (with exceptions, see the individual files) – including the makefiles – are licensed under the <a href="https://mozilla.org/MPL/2.0">Mozilla Public License 2.0</a>.</p> diff --git a/ax/include/ax/bs.h b/ax/include/ax/bs.h index 5a6b45a..0e65cf2 100644 --- a/ax/include/ax/bs.h +++ b/ax/include/ax/bs.h @@ -34,8 +34,6 @@ typedef enum { constexpr ax_i04 ax_ver = 0xAu; -constexpr ax_i01 ax_sec = 0x1; - [[nodiscard]] ax_i01 ax_get01(ax_i02 addr); [[nodiscard]] ax_i02 ax_get02(ax_i02 addr); [[nodiscard]] ax_i8 ax_get8( ax_i02 addr); |