string asis case on MACRO DEFAULT &var,&value IF &FINDSYM(&SYSGLOBAL,&var)=0 THEN &var EQU &value ENDIF MEND ; ` prevents expansion during macro processing. DEFAULT `DEBUG_S16,0 DEFAULT `DebugSymbols,0 **************************************************************** * * The following are equates for GS/OS error codes. * **************************************************************** no_error equ $00 ; no error has occured bad_system_call equ $01 ; bad system call number fst_load_fail equ $02 ; couldn't load FST invalid_pcount equ $04 ; invalid parameter count gsos_active equ $07 ; gsos already active dev_not_found equ $10 ; device not found invalid_dev_num equ $11 ; invalid device number drvr_bad_req equ $20 ; bad request or command drvr_bad_code equ $21 ; bad control or status code drvr_bad_parm equ $22 ; bad call parameter drvr_not_open equ $23 ; character device not open drvr_prior_open equ $24 ; character device already open irq_table_full equ $25 ; interrupt table full drvr_no_resrc equ $26 ; resources not available drvr_io_error equ $27 ; I/O error drvr_no_dev equ $28 ; device not connected drvr_busy equ $29 ; driver is busy & not available drvr_wr_prot equ $2B ; device is write protected drvr_bad_count equ $2C ; invalid byte count drvr_bad_block equ $2D ; invalid block number drvr_disk_sw equ $2E ; disk has been switched drvr_off_line equ $2F ; device off line / no media present bad_path_syntax equ $40 ; invalid pathname syntax invalid_ref_num equ $43 ; invalid reference number path_not_found equ $44 ; subdirectory does not exist vol_not_found equ $45 ; volume not found file_not_found equ $46 ; dup_pathname equ $47 ; create or rename with existing name volume_full equ $48 ; vol_dir_full equ $49 ; volume directory full version_error equ $4A ; bad_store_type equ $4B ; bad storage type end_of_file equ $4C ; out_of_range equ $4D ; position out of range invalid_access equ $4E ; access not allowed buff_too_small equ $4F ; buffer too small softerrorlow equ $50 ; errors from $50 to $6f are soft errors file_busy equ $50 ; file is already open dir_error equ $51 ; directory error unknown_vol equ $52 ; unknown volume type parm_range_err equ $53 ; parameter out of range out_of_mem equ $54 ; out of memory dup_volume equ $57 ; duplicate volume name not_block_dev equ $58 ; not a block device invalid_level equ $59 ; specified level outside legal range damaged_bitmap equ $5A ; block number too large bad_path_names equ $5B ; invalid pathnames for change_path not_system_file equ $5C ; not an executable file os_unsupported equ $5D ; operating system not supported stack_overflow equ $5F ; too many applications on stack data_unavail equ $60 ; data unavailable end_of_dir equ $61 ; end of directory has been reached invalid_class equ $62 ; invalid FST call class res_not_found equ $63 ; file does not contain req. resource invalid_fst_id equ $64 ; specified FST is not present in system invalid_fst_op equ $65 ; FST does not handle this type of call fst_caution equ $66 ; FST handled call, but result is weird dup_device equ $67 ; used internally only!!! dev_list_full equ $68 ; device list is full sup_list_full equ $69 ; supervisor list is full fst_error equ $6A ;generic FST error softerrorhigh equ $6f ; maximum soft error number allowed resource_exist equ $70 ;Cannot expand file, resource already exist res_add_err equ $71 ;cannot add resource fork to this type file. network_error equ $88 ;Generic network error. **************************************************************** * * System Service Table Equates: * **************************************************************** dev_dispatcher equ $01FC00 ;dev_dispatch (initialized by new dev dispatcher) cache_find_blk equ $01FC04 ;cash_find cache_add_blk equ $01FC08 ;cash_add cache_init equ $01FC0C ;cache initialization cache_shutdn equ $01FC10 ;cash_shutdown cache_del_blk equ $01FC14 ;cash_delete cache_del_vol equ $01FC18 ;cash_del_vol alloc_seg equ $01FC1C ;alloc_zero release_seg equ $01FC20 ;deallocate alloc_vcr equ $01FC24 ;allocvcr release_vcr equ $01FC28 ;releasevcr alloc_fcr equ $01FC2C ;allocfcr release_fcr equ $01FC30 ;releasefcr swap_out equ $01FC34 ;swapout deref equ $01FC38 ;deref2 get_sys_gbuf equ $01FC3C ;s_get_sys_gbuf sys_exit equ $01FC40 ;s_sys_exit sys_death equ $01FC44 ;s_sys_death find_vcr equ $01FC48 ;findvcr find_fcr equ $01FC4C ;findfcr set_sys_speed equ $01FC50 ;set system speed (initialized by new dev dispatcher) cache_flsh_def equ $01FC54 ;flush deferred blocks from cache rename_vcr equ $01FC58 ;renamevcr rename_fcr equ $01FC5C ;renamefcr get_vcr equ $01FC60 ;getvcr get_fcr equ $01FC64 ;getfcr lock_mem equ $01FC68 ;lockmem unlock_mem equ $01FC6C ;unlockmem move_info equ $01FC70 ;block move routines cvt_0to1 equ $01FC74 ;cvt0to1 cvt_1to0 equ $01FC78 ;cvt1to0 replace_80 equ $01FC7C ;replace80 to_b0_core equ $01FC80 ;to_bank0_core gen_dispatch equ $01FC84 ;g_dispatch signal equ $01FC88 ;signal_event get_sys_buf equ $01FC8C ;get_b0_buf set_disksw equ $01FC90 ;set_disk_sw (initialized by new dev dispatcher) report_error equ $01FC94 ;s_report_error mount_message equ $01FC98 ;s_mount_msg full_error equ $01FC9C ;s_full_error report_fatal equ $01FCA0 ;s_report_fatal sup_drvr_disp equ $01FCA4 ;supervisory dispatcher install_driver equ $01FCA8 ;install device driver get_boot_pfx equ $01FCAC ;s_get_boot_pfx set_boot_pfx equ $01FCB0 ;s_set_boot_pfx alloc_cache_seg equ $01FCB4 ;low_allocate get_stked_id equ $01FCB8 ;get id of prog at top of GQUIT stack dyn_slot_arbiter equ $01FCBC ;slot arbitration routine (initialized by new dev dispatcher) parse_pathname equ $01FCC0 ;parse a pathname post_os_event equ $01FCC4 ;notify external code about os event. dynamic_install equ $01FCC8 ;install drivers (new init by SCM to JML INSERT_DRIVER) dev_mgr_svc equ $01FCCC ;device manager entry (initialized by new dev dispatcher) old_dev_disp equ $01FCD0 ;old device dispatcher (new init by SCM to JML DEV_DISPATCH) init_parse_path equ $01FCD4 ;initialize for parse_path. ; ; Event codes for os_event ; volmod_event equ $0040 ; event code for volume modified disk_in_event equ $0008 ; disk inserted event ; ; Driver command codes ; drvr_startup equ 0 drvr_open equ 1 drvr_read equ 2 drvr_write equ 3 drvr_close equ 4 drvr_status equ 5 drvr_control equ 6 drvr_flush equ 7 drvr_shutdown equ 8 drvr_get_dib equ 1 ; ; Driver control and status call codes ; stat_status equ 0 stat_config equ 1 * * System Death error codes * vcr_unusable equ $000A ; VCR is unusable/inconsistent fcr_unusable equ $000B ; FCR is unusable/inconsistent vcr_swapped equ $4000 ;FLAG:Volume is swapped out (1 = true) vcr_swapped_in equ $BFFF ;FLAG:Volume is swapped in vcr_wr_enable equ $2000 ;FLAG:Volume has been seen write enabled vcr_wr_unknown equ $DFFF ;FLAG:Volume has not been seen wrenbld * * access bits. * read_enabled equ $0001 ;1=Read Enabled write_enabled equ $0002 ;1=Write Enabled backup_enabled equ $0020 ;1=Needs to be backed up rename_enabled equ $0040 ;1=Rename allowed destroy_enabled equ $0080 ;1=Destroy is enabled read_access equ $01 write_access equ $02 invis_bit equ $04 read_write_acc equ $03 ; used by ProDOS in_cache equ $8002 ; records dev_parms record 0 ;-------------------------------------------------- ; Here are the device driver fields ;-------------------------------------------------- dev_num ds.w 1 ; device number being called dev_callnum ds.w 1 ; call number dev_dev_id ; device ID (get_dib_ptr) dev_buff ; I/O buffer address ds.l 1 dev_req_cnt ds.l 1 ; request count dev_xfer_cnt ds.l 1 ; transfer count dev_blk_num ds.l 1 ; block number dev_blk_size ds.w 1 ; block size dev_fst_num ; FST number dev_stat_code ; status code dev_ctrl_code ; control code ds.w 1 dev_vol_id ds.w 1 ; volume ID (???) dev_cache_pr ds.w 1 ; cache priority dev_cache_ptr ds.l 1 ; cache pointer dev_dib_ptr ds.l 1 ; pointer to DIB endr ; gs/os direct page. fst_parms record $0030 call_number ds.w 1 ; FST call number param_blk_ptr ds.l 1 ; pointer to user's parameter block ;dev_num ; device number from parameter block dev1_num ds.w 1 ; alias name for dev_num dev2_num ds.w 1 ; second device number path1_ptr ; ptr to 1st partial/entire pathname fcr_ptr ds.l 1 ; pointer to file control record path2_ptr ; ptr to 2nd partial/entire pathname vcr_ptr ds.l 1 ; pointer to volume control record path_flag ds.w 1 ; flag for path information span1 ds.w 1 ; largest distance between path1 term. span2 ds.w 1 ; max dist. between separators for path2 endr