- README.md: Complete project overview with plugin status
- ARCHITECTURE.md: Fixed register tables (CNTR in REG1, not REG2)
- GETTING_STARTED.md: r2-native workflow, removed Python disasm refs
- PRACTICAL_EXAMPLE.md: Uses verified open21xx opcodes with bit layouts
- ROM_ANALYSIS_WALKTHROUGH.md: Updated format detection and r2 commands
- r2plugin/README.md: Simplified, points to assembler test ROM
- gen_isa_test.py: All opcodes from open21xx assembler with labels
- Generated comprehensive ISA test ROM (42 instructions, all 37 types)
- Plugin covers: NOP, IDLE, Multifunction, Direct Memory, Imm Loads (G0/G1/G2), Jump/Call, Return, Reg Move
- Stable disassembler for first ROM analysis
- Bitfield priorities fixed to avoid opcode overlaps