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Improved README

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neauoire 2021-05-24 21:23:59 -07:00
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README.md
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@ -6,7 +6,7 @@ An [8-bit stack-based computer](https://wiki.xxiivv.com/site/uxn.html), written
### Linux
To build the Uxn emulator on Linux, you must have [SDL2](https://wiki.libsdl.org/).
To build the Uxn emulator, you must have [SDL2](https://wiki.libsdl.org/).
```sh
./build.sh
@ -27,13 +27,13 @@ try again after `rm -r /sys/include/npe`.
## Getting Started
Begin by building the assembler and emulator by running the build script.
Begin by building the assembler and emulator by running the build script. The assembler(`uxnasm`) and emulator(`uxnemu`) are created in the `bin` folder.
```
./build.sh
```
You now have the assembler(`uxnasm`) and the emulator(`uxnemu`). To create a rom, from a [usm file](https://wiki.xxiivv.com/site/uxambly.html), use the following command. This example will create the `life.rom` from the `life.usm` uxambly file, point to a different file or folder to assemble a different rom. You can find additional roms [here](https://sr.ht/~rabbits/uxn/sources).
This example will create the `life.rom` from the `life.usm` uxambly file, point to a different usm file to assemble a different rom. You can find additional roms [here](https://sr.ht/~rabbits/uxn/sources). To create a rom, from a [usm file](https://wiki.xxiivv.com/site/uxambly.html), use the following command:
```
bin/uxnasm projects/demos/life.usm bin/life.rom
@ -50,54 +50,6 @@ bin/uxnemu bin/life.rom
- `ctrl+h` toggle debugger
- `alt+h` toggle zoom
## Uxambly
## Need a hand?
Read more in the [Uxambly Guide](https://wiki.xxiivv.com/site/uxambly.html).
```
( dev/console )
%RTN { JMP2r }
( devices )
|10 @Console [ &pad $8 &char $1 ]
( init )
|0100 ( -> )
,hello-word
&loop
( send ) LDRk .Console/char DEO
( incr ) #01 ADD
( loop ) DUP ,&loop JCN
POP
BRK
@hello-word "hello 20 "World!
```
## TODOs
- Shortcut to export/import disk state
## Palettes
- `#6a03` `#4a0d` `#aa0c`, purple/cyan
- `#a1f3` `#a14d` `#a16c`, grey-pink/teal
- `#8c4b` `#884b` `#e8bb`, commodore64
## Convert audio for Unx
```sox sub202_C.wav -b 8 -c 1 -e signed output.raw```
## Refs
https://code.9front.org/hg/plan9front/file/a7f9946e238f/sys/src/games/nes/cpu.c
http://www.w3group.de/stable_glossar.html
http://www.emulator101.com/6502-addressing-modes.html
http://forth.works/8f0c04f616b6c34496eb2141785b4454
https://justinmeiners.github.io/lc3-vm/
Find us in `#uxn`, on irc.esper.net