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| GBA Brainf**k | |
|---|---|
 | |
| General | |
| Author | Ray Yano |
| Type | Other Apps |
| Version | 1.0 |
| License | BSD-2-Clause |
| Last Updated | 2019/11/29 |
| Links | |
| Download | |
| Website | |
| Source | |
Brainfuck interpreter for GBA. This application is based in part on the work of the devkitpro project.
User guide
This application has two modes.
After power-on, it will go to Editor Mode.
Operators
| Blank | Do nothing. |
| + | Increment current data memory. |
| - | Decrement current data memory. |
| > | Increment data memory pointer. |
| < | Decrement data memory pointer. |
| . | Output current data memory as ASCII character. |
| , | Input current data memory as hex. It will showing input prompt. |
| [ | If current data memory is zero, jump to matching parenthesis ( ] ). |
| ] | If current data memory is non-zero, jump to matching parenthesis ( [ ). |
Exceptions
"Data memory access violation". If this happens, you did read or write out of the memory boundary.
Minimum:
<+ +[>+]
Output:
ERROR: PTR < 0 ERROR: PTR >= RAM SIZE
"Null character output". If this happens, you tried to print NULL character.
Minimum:
.
Output:
ERROR: '\0' OUTPUT.
"Syntax error". It's your typo.
Minimum:
+] [
Output:
ERROR: FAILED TO FIND '[' ERROR: FAILED TO FIND ']'
Controls
Editor Mode:
Up/A - Change program memory operator
Down - Change program memory operator
Right/B - Move the cursor to next program memory
Left - Move the cursor to forward program memory
Start - Switch to Runner Mode and execute program memory
Select - Reset program memory and cursor position
Runner Mode:
Select - Back to Editor Mode, Keyboard interrupt (while running)
Up/A - Increment (input prompt only)
Down/B - Decrement (input prompt only)
Left - Decrement 0x10 (input prompt only)
Right - Increment 0x10 (input prompt only)
Media
GBA brainfuck (yanorei32)
Compatibility
Operability confirmed environments:
GBA AGB-001 AGB-JPN (with EZ Flash IV)
GBA AGB-001 AGB-JPN-1 (with EZ Flash IV)
GBA AGB-001 C/AGB-JPN (with EZ Flash IV)
GBA AGB-001 C/AGB-JPN-1 (with EZ Flash IV)
GBA SP AGS-001 C/AGS-JPN (with EZ Flash IV)
VisualBoyAdvance 1.7.2 (latest version as of 2019-11-28)
VisualBoyAdvance-M 2.1.4 (latest version as of 2019-11-28)
Changelog
1.0
- Fix data memory access violation bug and code optimize.