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retroenv/nesgodisasm
detect pointer tables

from https://github.com/FoxCunning/nes-MK1 ; Pointers table rom_A10C: .word rom_A124, rom_A15A, rom_A190, rom_A1C6 .word rom_A1FC, rom_A232, rom_A268, rom_A29E .word rom_A2D4, rom_A30A, rom_A340, rom_A190 ...
enhancement
  • cornelk
  • Opened 
    on Jan 13
  • #90

retroenv/nesgodisasm
Add a code execution stop after a sequence of commands BEQ and BNE

Add a code execution stop after a sequence of commands BEQ and BNE. I understand that such a code is incorrect, but in the old days this was also common. Example (Circus Charlie (J)): _label_d3a2: sta ...
enhancement
  • RetHunter3000
  • Opened 
    on Jan 8
  • #89

retroenv/nesgodisasm
Disassembling DATA as CODE

The disassembler recognizes that it is DATA and calls it DATA. But at the same time it tries to recognize it as code. Version 0.2.3 Game Circus_Charlie_(J).nes Examples: _data_cb28_indexed: sre a:_var_6b6a_indexed,Y ...
bug
  • RetHunter3000
  • Opened 
    on Jan 7
  • #88

retroenv/nesgodisasm
add chip-8 support

enhancement
  • cornelk
  • Opened 
    on Dec 22, 2024
  • #86

retroenv/nesgodisasm
support multi cpu architectures

enhancement
  • cornelk
  • Opened 
    on Dec 20, 2024
  • #85

retroenv/nesgodisasm
Disassembly stops after the command JSR

After JSR just stop disassembly, next line .byte or .word . Using version 0.2.3. I didn t see this in the previous version. For example: jsr _func_834b ; $8311 20 4B 83 .byte $20, $1c, $83, $c6, $c1, $d0, ...
bug
  • RetHunter3000
  • 4
  • Opened 
    on Dec 14, 2024
  • #84

retroenv/nesgodisasm
Additional analysis of DATA to find asm code

Very often does not disassemble the code, leaving it as a DATA. If there are no undocumented 6502 CPU opcodes in the segment, then process as code. More games hide code adresses (like run from RAM etc.). ...
enhancement
  • RetHunter3000
  • 3
  • Opened 
    on Nov 26, 2024
  • #83

retroenv/nesgodisasm
Segments apart from "CODE" are also included when using binary option

Describe the bug After using -binary option, the generated assembly source file contains segments CODE and also HEADER , TILES , and VECTORS . To Reproduce Steps to reproduce the behavior (used ROM filename/CRC32 ...
bug
  • VelpaChallenger
  • Opened 
    on Nov 6, 2024
  • #82

retroenv/nesgodisasm
Unsupported assembler ''

Describe the bug Disassembling a Super Mario Bros. 3 (U) (PRG1) ROM fails with an error stating that assembler is unsupported. Explicitly specifying an installed assembler (nesasm, ca65, asm6f) does not ...
bug
  • SmokedSeaBass
  • 2
  • Opened 
    on Aug 14, 2024
  • #81

retroenv/nesgodisasm
detect bank switches

use a state machine to better process the code and catch bank switches, for example in Battletoads: ldx #$00 ; $FF9E A2 00 stx a:_data_ffb3 ; $FFA0 8E B3 FF
banking
enhancement
  • cornelk
  • Opened 
    on Jun 2, 2024
  • #80
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