thejpster

Keybase proof

I hereby claim:

• I am thejpster on github.
• I am thejpster (https://keybase.io/thejpster) on keybase.
• I have a public key whose fingerprint is 8363 7CE5 71FF 89B5 BD5A 8A0A E8EF 89EF AB9B 6F8C

To claim this, I am signing this object:

thejpster

//! # UART for the LM4F120H5QR

// ****************************************************************************
//
// Imports
//
// ****************************************************************************

use core::fmt;
use core::intrinsics::{volatile_load, volatile_store};

thejpster

$ xargo build --example hello
   Compiling core v0.0.0 (file:///home/jonathan/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/libcore)
    Finished release [optimized + debuginfo] target(s) in 18.44 secs
    Updating git repository `https://github.com/rust-lang-nursery/compiler-builtins`
   Compiling compiler_builtins v0.1.0 (https://github.com/rust-lang-nursery/compiler-builtins#0ba07e49)
    Finished release [optimized + debuginfo] target(s) in 3.3 secs
   Compiling demo v0.1.0 (file:///home/jonathan/Documents/programming/demo)
   Compiling cortex-m-rt v0.2.5
   Compiling r0 v0.2.2
   Compiling vcell v0.1.0

thejpster

$ cargo run --example simple
   Compiling menu v0.1.0 (file:///home/jonathan/Documents/programming/menu)
    Finished dev [unoptimized + debuginfo] target(s) in 0.84 secs
     Running `target/debug/examples/simple`
> In enter_root
help
foo - makes a foo appear
bar - fandoggles a bar
sub - enter sub-menu
help - print this help text.

thejpster

>>> bt
#0  0x000055f4cab65267 in core::ptr::<impl *const T>::offset_from (self=0x55f4cabb613e " \"test\"\"test\" \"te\\\"st \" te\\\"st \nlet x = 123;\nlet y = foo(x);\nif y > x {\n    baz(true);\n} else {\n    bar(false);\n}\nreturn 0x200;\n        yfoobazbar\000", origin=0x55f4cabb613d "\" \"test\"\"test\" \"te\\\"st \" te\\\"st \nlet x = 123;\nlet y = foo(x);\nif y > x {\n    baz(true);\n} else {\n    bar(false);\n}\nreturn 0x200;\n        yfoobazbar\000") at /checkout/src/libcore/ptr.rs:774
#1  0x000055f4cab64570 in core::slice::ptrdistance (start=0x55f4cabb613d "\" \"test\"\"test\" \"te\\\"st \" te\\\"st \nlet x = 123;\nlet y = foo(x);\nif y > x {\n    baz(true);\n} else {\n    bar(false);\n}\nreturn 0x200;\n        yfoobazbar\000", end=0x55f4cabb613e " \"test\"\"test\" \"te\\\"st \" te\\\"st \nlet x = 123;\nlet y = foo(x);\nif y > x {\n    baz(true);\n} else {\n    bar(false);\n}\nreturn 0x200;\n        yfoobazbar\000") at /checkout/src/libcore/slice/mod.rs:3075
#2  <core::slice::Iter<'a, T> as core::it

thejpster

jonathan@titanium:~/Documents/programming/monotron-synth$ cargo build --example beep --verbose
    Updating registry `https://github.com/rust-lang/crates.io-index`
   Compiling libpulse-sys v1.3.1
   Compiling libc v0.2.43
   Compiling libpulse-simple-sys v1.3.1
   Compiling monotron-synth v0.1.0 (file:///home/jonathan/Documents/programming/monotron-synth)
     Running `rustc --crate-name build_script_build /home/jonathan/.cargo/registry/src/github.com-1ecc6299db9ec823/libpulse-sys-1.3.1/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="pa_encoding_from_string"' -C metadata=222890cb92e47160 -C extra-filename=-222890cb92e47160 --out-dir /home/jonathan/Documents/programming/monotron-synth/target/debug/build/libpulse-sys-222890cb92e47160 -L dependency=/home/jonathan/Documents/programming/monotron-synth/target/debug/deps --cap-lints allow`
     Running `rustc --crate-name libc /home/jonathan/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.43/src/lib.r

thejpster

5 OPTION GOSUB
10 H% = 30
20 W% = 80
30 F$ = " .:^*xsS#$"
40 T% = H% * W%
50 DIM B%(T% + W% + 1)
60 FOR C% = 0 TO INT(W% / 9)
70 B%((RND(1) * W%) + W% * (H%-1)) = 65
80 NEXT C%
90 C% = 0

thejpster

/**
 * An example of some bad C code.
 *
 * Copyright (c) Jonathan 'theJPster' Pallant 2019
 *
 * This example is under the Blue Oak Model Licence: https://blueoakcouncil.org/license/1.0.0
 */

// ===========================================================================
// System Includes

thejpster

Things on my wish list

• An old-world PowerPC Macintosh
• Anything that runs MIPS, PowerPC or Alpha Windows NT 4
• A Nintendo Entertainment System
• A Nintendo N64
• A Sega Mega CD
• A Sega 32X
• A Sega Saturn
• A Sega Dreamcast

thejpster

target/thumbv6m-none-eabi/release/neotron-pico-bios:	file format elf32-littlearm

Disassembly of section .text:

100001c0 <__stext>:
100001c0: 2400         	movs	r4, #0
100001c2: 43e4         	mvns	r4, r4
100001c4: 46a6         	mov	lr, r4
100001c6: f005 f81a    	bl	0x100051fe <__pre_init> @ imm = #20532