Commit Graph
15 Commits
Author SHA1 Message Date
AnachronautandClaude Opus 5 19ab36a201 The assembler can say where everything ended up
-S writes every label and the address it was given, in address order.

Nothing else knows that. A program on the disk is bytes; the monitor can
disassemble it but has no idea what any of it is called. So counting which
addresses a program calls says a great deal and names nothing - the answer
arrives as a column of numbers and somebody works out by hand which routine
each one is inside.

It was deferred when the native assembler was planned, as a listing and symbol
dump nobody needed yet. Finding out where the assembler spends its time is what
needed it: the top six call targets were addresses until this existed and are
numStep, numCompare, tokGet, srcNext, numAddByte and clsSameName with it.

Sorted by address rather than by name, because the question asked of it is
always "what is at this address".

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01E2JrLzFvuFX9fgi1LDRjrW
2026-08-25 18:15:50 -04:00
AnachronautandClaude Opus 5 b6004bdcde Say "boot image" where that is what is meant
"Binary" was doing three jobs. It meant an SPBT file that the machine starts
from; it meant whatever the assembler happened to produce, which is now
either that or a loadable program; and it meant a compiled host tool. A word
that means three things means none of them, and the first of the three has a
name already - this project has been calling them boot images for a while
and the manuals had not caught up.

  Where it means an SPBT file       -> boot image
  Where it means either output      -> output
  Where it means a host executable  -> left alone
  Where it means base two           -> left alone

The user facing messages move with it:

  Error: No boot image specified.
  Usage: ./SplitBit [OPTIONS] <boot image>
  Error: This is not a SplitBit boot image.
  Error: This boot image is in format version 2, and this emulator reads 1.
  Successfully wrote SplitBit boot image to "hello.bin".

The assembler's own help was the interesting case. Its -o writes either
format, so "the binary" there was never right - it is "the output" now, and
the message that names the format is the one that says which it wrote.

No recorded output contained the word, so nothing needed re-blessing.
Checked before starting rather than after.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01E2JrLzFvuFX9fgi1LDRjrW
2026-08-21 14:50:03 -04:00
Anachronaut 1d1a14318c Programs can now list and share vectors. 2026-08-17 21:39:27 -04:00
Anachronaut a842c884e8 Added assembler check for string outside Data Segment. 2026-08-17 20:10:33 -04:00
Anachronaut 9e3425d34b Programs can now pin specific routines to specific vectors in SplitBit assembly. Added snake game. 2026-08-17 19:12:42 -04:00
Anachronaut 91c9d49d1b CosmOS pre-alpha and launchable application versions of old programs. 2026-08-17 15:31:49 -04:00
Anachronaut eff6902bcf Block device peripheral and SBFS file system implemented. 2026-08-16 14:03:29 -04:00
Anachronaut 04dfcd707b Memory controller implemented. 2026-08-15 20:43:53 -04:00
Anachronaut 6d1966d500 Interrupt system implemented, some new programs. 2026-08-15 00:44:13 -04:00
Anachronaut 638b68b25c Long standing assembler bugs fixed, new path system. Make compatibility update. 2026-08-14 16:53:28 -04:00
Anachronaut c2440ae5fa Various bug fixes to assembler, added more data pointers. 2026-08-13 23:41:22 -04:00
Anachronaut b50210d127 Fixed use-after-free in Assembler
Use after free occurred in main() in the case that a program being assembled was longer than the initially allocated intermediate array.
2026-04-27 16:58:43 -04:00
Anachronaut 228cf0593a Added stuff. Fixed bug.
Data Pointer value now properly displayed in debug mode.
Added conditional calls to match conditional branches.
2024-10-31 13:30:15 -04:00
Anachronaut 992e44ca12 CALL and RET instructions.
Changed PSHP and POPP into CALL and RET, streamlining their use for subroutine calls.
Updated Assembler and Emulator.
New demonstration programs.
2024-10-27 19:18:54 -04:00
Anachronaut dfa5ad2638 Assembler Completed
Added the Assembler.
Added instructions for the assembler to README.md
Added Assembler Manual
Modified Makefile to build the Assembler.
2024-10-26 15:31:24 -04:00