Commits · main · Screwtape / isa65xx · GitLab

Apr 08, 2025
- Specify the sources of potential cycle penalties in the opcodes view. · 68464350
  Screwtape authored Apr 08, 2025
  
  68464350
Apr 07, 2025
- Track each source of extra cycles individually. · 423c0d58
  Screwtape authored Apr 07, 2025
  423c0d58
- Remove extra punctuation. · 4d795661
  Screwtape authored Apr 07, 2025
  
  4d795661
- Fix inconsistent assembly syntax describing invalid instructions. · fc07d5aa
  Screwtape authored Apr 07, 2025
  
  fc07d5aa
- Fix typos in comments. · 11343a12
  Screwtape authored Apr 07, 2025
  
  11343a12
Apr 26, 2024
- Simplify the decision for the indexed write page crossing penalty. · 6b32b22f
  Screwtape authored Apr 26, 2024
  6b32b22f
Apr 25, 2024
- Represent the number of extra cycles of an instruction in the data. · 19833063
  Screwtape authored Apr 26, 2024
  19833063
Apr 23, 2024
- Make "indirect JMP" a separate instruction. · 39b1e0c3
  Screwtape authored Apr 23, 2024
  39b1e0c3
- Make the immediate-mode BIT a separate instruction. · 8697cf5d
  Screwtape authored Apr 23, 2024
  8697cf5d
- Add a discriminator to the instructions table. · 281d8089
  Screwtape authored Apr 23, 2024
  281d8089
- Remove the force_cycles field from hardcoded_opcodes. · 8878bea9
  Screwtape authored Apr 23, 2024
  8878bea9
Apr 22, 2024
- Remove the "addressing_mode_kinds" table. · fc3ed8de
  Screwtape authored Apr 23, 2024
  fc3ed8de
- Move cycle counts for basic operations into instruction_kinds. · 4d635a68
  Screwtape authored Apr 22, 2024
  4d635a68
- Verify that no two opcodes have the same pattern. · 1f3fb545
  Screwtape authored Apr 22, 2024
  
  1f3fb545
Apr 14, 2024
- Clarify that JMP ($hhhh,X) does not have a page-crossing penalty. · c0c9a8fb
  Screwtape authored Apr 14, 2024
  
  c0c9a8fb
Apr 08, 2024
- Add 65C02 instructions and timing. · ce1c8b32
  Screwtape authored Apr 08, 2024
  ce1c8b32
Apr 06, 2024
- build.sh: Report output differences in the same order git does. · 7156f296
  Screwtape authored Apr 06, 2024
  View commits for tag nmos6502 nmos6502
  
  7156f296
- build.sh: Bail out if there's an error in the database SQL. · ca362188
  Screwtape authored Apr 06, 2024
  ca362188
Apr 01, 2024
- Make our SQL compatible with SQLite 3.37. · 346ded03
  Screwtape authored Apr 01, 2024
  346ded03
- Check what version of SQLite Ubuntu has. · 25012b50
  Screwtape authored Apr 01, 2024
  
  25012b50
- Add a CI script. · fe4371a3
  Screwtape authored Apr 01, 2024
  
  fe4371a3
- Put a licence on this. · d533873b
  Screwtape authored Apr 01, 2024
  
  d533873b
- README: Fix heading markup. · 6a0d550b
  Screwtape authored Apr 01, 2024
  
  6a0d550b
- Make foreign-key checking reproducible. · e4bd4f94
  Screwtape authored Apr 01, 2024
  e4bd4f94
- Rename instructions.extra_cycles to instructions.cycles. · c854402b
  Screwtape authored Apr 01, 2024
  c854402b
- Add headers to the known-good output · 60c9dc1e
  Screwtape authored Apr 01, 2024
  60c9dc1e
- An editing pass over the human-readable text. · 3da7667d
  Screwtape authored Apr 01, 2024
  3da7667d
- Use implied foreign key targets. · cf23f3b9
  Screwtape authored Apr 01, 2024
  cf23f3b9
- Autogenerate instructions with the Accumulator mode. · bd621119
  Screwtape authored Apr 01, 2024
  bd621119
Mar 30, 2024
- Move introductory material into a README file. · e1e08b8d
  Screwtape authored Mar 30, 2024
  
  e1e08b8d
Mar 29, 2024
- Match 6502 timings exactly. · 55beacfc
  Screwtape authored Mar 29, 2024
  55beacfc
- Fix comment typo. · 70265d4a
  Screwtape authored Mar 29, 2024
  
  70265d4a
Mar 26, 2024
- Distinguish instructions that "write" from those that "read-modify-write". · 9e7e3549
  Screwtape authored Mar 23, 2024
  9e7e3549
- Separate the "Addressing mode" and "Instruction" sections. · b2675f2b
  Screwtape authored Mar 21, 2024
  b2675f2b
- Rename "kind" fields to "mode_kind". · 0f1fc32f
  Screwtape authored Mar 21, 2024
  
  0f1fc32f
Mar 25, 2024
- Implement our own more detailed checking of foreign key constraints. · cd92823b
  Screwtape authored Mar 23, 2024
  cd92823b
- Make SQLite operations repeatable. · 67c18d72
  Screwtape authored Mar 25, 2024
  67c18d72
Mar 16, 2024
- Document things I've discovered looking at the Synertek 6502 Programming Manual. · eef51f3f
  Screwtape authored Mar 16, 2024
  
  eef51f3f
- Add citations for the sources I consulted. · 56b940e9
  Screwtape authored Mar 16, 2024
  
  56b940e9
- Two spaces after a full stop, as fmt expects. · 1e146ebd
  Screwtape authored Mar 16, 2024
  
  1e146ebd