参考所有分组：补只读命名参数 native 覆盖，测试通过

docs/linuxcnc-porting.md

@@ -207,7 +207,7 @@ This matrix tracks LinuxCNC feature coverage for the web/WASM simulator. A featu
 | Digital/analog I/O `M62`-`M68` | covered with Canon digital output, analog output, and input wait callbacks preserved as temporary state events, including native/source `convert_m()` validation for required `P`/`E`, M66 input selection, M66 wait timeout, and analog wait restrictions | `tests/gcode/linuxcnc_io_controls.ngc`, `tests/gcode/linuxcnc_m62_missing_p_word_error.ngc`, `tests/gcode/linuxcnc_m63_missing_p_word_error.ngc`, `tests/gcode/linuxcnc_m64_missing_p_word_error.ngc`, `tests/gcode/linuxcnc_m65_missing_p_word_error.ngc`, `tests/gcode/linuxcnc_m66_missing_input_error.ngc`, `tests/gcode/linuxcnc_m66_both_inputs_error.ngc`, `tests/gcode/linuxcnc_m66_zero_timeout_error.ngc`, `tests/gcode/linuxcnc_m66_analog_wait_error.ngc`, `tests/gcode/linuxcnc_m67_missing_e_word_error.ngc`, `tests/gcode/linuxcnc_m68_missing_e_word_error.ngc` |
 | Override controls `M48`-`M53` | covered with Canon feed override, spindle speed override, adaptive feed, and feed hold callbacks preserved as temporary state events | `tests/gcode/linuxcnc_override_controls.ngc` |
 | Modal state save/restore `M70`-`M73` | covered for main-program save/invalidate/restore plus O-word subroutine autorestore in smoke parser, with native/source regressions checking restored distance mode, units, and XY plane motion | `tests/gcode/linuxcnc_modal_state.ngc`, `tests/gcode/linuxcnc_modal_autorestore.ngc` |
-| LinuxCNC read-only named parameters | common modal/unit/feed/spindle reads are covered through LinuxCNC native/source backends, with additional ccomp/spindle-mode readonly reads source-linked | `tests/gcode/linuxcnc_readonly_named_parameters.ngc`, `tests/gcode/linuxcnc_readonly_named_parameters_extra.ngc`, `tests/gcode/linuxcnc_lathe_diameter_mode.ngc` |
+| LinuxCNC read-only named parameters | common modal/unit/feed/spindle reads and additional ccomp/spindle-mode readonly reads are covered through LinuxCNC native/source backends | `tests/gcode/linuxcnc_readonly_named_parameters.ngc`, `tests/gcode/linuxcnc_readonly_named_parameters_extra.ngc`, `tests/gcode/linuxcnc_lathe_diameter_mode.ngc` |
 | LinuxCNC numbered parameters | native/source coverage checks readonly numbered-parameter rejection plus probe, tool, G28/G30, G52/G92, G5X/G59.3, debug/M66 result, tool-offset, and current-position numbered parameters from LinuxCNC source state | `tests/gcode/linuxcnc_numbered_parameters.ngc`, `tests/gcode/linuxcnc_rotary_probe_numbered_parameters.ngc`, `tests/gcode/linuxcnc_multi_rotary_probe_numbered_parameters.ngc`, `tests/gcode/linuxcnc_tool_info_zero_parameter.ngc`, `tests/gcode/linuxcnc_spindle_tool_info_parameter.ngc`, `tests/gcode/linuxcnc_readonly_numbered_parameter_assign_error.ngc`, `tests/gcode/linuxcnc_g28_g30_numbered_parameters.ngc`, `tests/gcode/linuxcnc_rotary_g28_g30_numbered_parameters.ngc`, `tests/gcode/linuxcnc_g92_numbered_parameters.ngc`, `tests/gcode/linuxcnc_rotary_g92_numbered_parameters.ngc`, `tests/gcode/linuxcnc_g52_g92_numbered_interaction.ngc`, `tests/gcode/linuxcnc_g5x_numbered_parameters.ngc`, `tests/gcode/linuxcnc_g59_3_numbered_parameters.ngc`, `tests/gcode/linuxcnc_g59_3_rotary_numbered_parameters.ngc`, `tests/gcode/linuxcnc_g5x_rotary_numbered_parameters.ngc`, `tests/gcode/linuxcnc_g54_rotary_numbered_parameters.ngc`, `tests/gcode/linuxcnc_debug_level_parameter.ngc`, `tests/gcode/linuxcnc_m66_result_parameter.ngc`, `tests/gcode/linuxcnc_tool_offset_numbered_parameters.ngc`, `tests/gcode/linuxcnc_rotary_tool_offset_numbered_parameters.ngc`, `tests/gcode/linuxcnc_current_position_numbered_parameters.ngc` |
 | Feed and motion control modes `G93/G94/G95`, `G61/G61.1/G64` | covered through LinuxCNC native/source backends | `tests/gcode/linuxcnc_feed_modes.ngc`, `tests/gcode/linuxcnc_motion_modes.ngc` |
 | Canned cycle `G73`-`G89`/`G80` | covered for drilling expand-to-canon path, `G18/G19` plane-specific depth-axis mapping for representative drilling/boring cycles, and native/source LinuxCNC `interp_cycles.cc` validation of repeat counts, required R/depth words, invalid rotary axes including follow-up modal-cycle blocks, Q/P words, and spindle state | `tests/gcode/linuxcnc_canned_cycle.ngc`, `tests/gcode/linuxcnc_canned_cycles_extended.ngc`, `tests/gcode/linuxcnc_canned_cycle_planes.ngc`, `tests/gcode/linuxcnc_canned_cycle_l0_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_missing_r_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_missing_z_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g18_missing_y_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g19_missing_x_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_r_less_z_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g18_r_less_y_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g19_r_less_x_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_u_in_xy_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_a_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_b_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_c_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_reject_rotary_followup.ngc`, `tests/gcode/linuxcnc_canned_cycle_g73_missing_q_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g83_missing_q_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g73_q0_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g83_q0_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g82_missing_p_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g86_missing_p_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g88_missing_p_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g89_missing_p_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g74_clockwise_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g84_counterclockwise_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g74_stopped_spindle_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g84_stopped_spindle_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g86_stopped_spindle_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g88_stopped_spindle_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g87_stopped_spindle_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g87_missing_k_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g87_missing_i_error.ngc`, `tests/gcode/linuxcnc_canned_cycle_g87_missing_j_error.ngc` |