;;; ============================================================ ;;; ;;; ProDOS MLI ;;; ;;; ============================================================ ;;; Entry point / Global Page MLI := $BF00 ; Entry point DATETIME := $BF06 ; JMP to clock routine DEVADR := $BF10 ; Device driver addresses ($BF10-$BF2F) NODEV := $BF10 ; "No Device Connected" entry (slot 0) DEVNUM := $BF30 ; Most recent accessed device DEVCNT := $BF31 ; Number of on-line devices minus 1 DEVLST := $BF32 ; Up to 14 units ($BF32-$BF3F) BITMAP := $BF58 ; System memory bitmap BITMAP_SIZE = $18 ; Bits for pages $00 to $BF DATELO := $BF90 ; Date lo DATEHI := $BF91 ; Date hi TIMELO := $BF92 ; Time lo TIMEHI := $BF93 ; Time hi LEVEL := $BF94 ; File level MACHID := $BF98 ; Machine ID SLTBYT := $BF99 ; '1' bits indicate rom in slot (bit#) IVERSION := $BFFD ; Interpreter Version KVERSION := $BFFF ; ProDOS Kernel Version ;;; Patch Locations SELECTOR := $D100 BLOCK_SIZE = $200 PATHNAME := $280 SYS_ADDR := $2000 ; Load address for SYS files SYS_LEN = $BF00 - SYS_ADDR ; Maximum SYS file length ;;; ============================================================ ;;; MLI Calls ;;; ============================================================ ;;; Housekeeping Calls CREATE = $C0 DESTROY = $C1 RENAME = $C2 SET_FILE_INFO = $C3 GET_FILE_INFO = $C4 ON_LINE = $C5 SET_PREFIX = $C6 GET_PREFIX = $C7 ;;; Filing Calls OPEN = $C8 NEWLINE = $C9 READ = $CA WRITE = $CB CLOSE = $CC FLUSH = $CD SET_MARK = $CE GET_MARK = $CF SET_EOF = $D0 GET_EOF = $D1 SET_BUF = $D2 GET_BUF = $D3 ;;; System Calls GET_TIME = $82 ALLOC_INTERRUPT = $40 DEALLOC_INTERRUPT = $41 QUIT = $65 ;;; Direct Disk Access Commands READ_BLOCK = $80 WRITE_BLOCK = $81 ;;; ============================================================ ;;; File Types ;;; ============================================================ FT_TYPELESS = $00 FT_BAD = $01 FT_TEXT = $04 ; ASCII Text File * FT_BINARY = $06 ; Generic Binary File * FT_GRAPHICS = $08 ; Graphics File FT_DIRECTORY = $0F ; Directory * FT_ADB = $19 ; AppleWorks Database * FT_AWP = $1A ; AppleWorks Word Processing * FT_ASP = $1B ; AppleWorks Spreadsheet * FT_SRC = $B0 ; IIgs system type; re-used? FT_S16 = $B3 ; IIgs Application Program FT_PAS = $EF ; Pascal Area * FT_CMD = $F0 ; ProDOS Command File * FT_INT = $FA ; Integer BASIC Program * FT_IVR = $FB ; Integer BASIC Variable File * FT_BASIC = $FC ; Applesoft BASIC Program * FT_VAR = $FD ; Applesoft BASIC Variable File * FT_REL = $FE ; EDASM/Contiki Relocatable File * FT_SYSTEM = $FF ; ProDOS System File * ;;; Types marked with * are known to BASIC.SYSTEM and have an ;;; associated three-letter abbreviation. ;;; ============================================================ ;;; Access ;;; ============================================================ ACCESS_DEFAULT = %11000011 ACCESS_LOCKED = %00100001 ;;; ============================================================ ;;; Storage Types ;;; ============================================================ ST_STANDARD_FILE = $01 ST_LINKED_DIRECTORY = $0D ST_VOLUME_DIRECTORY = $0F ;;; ============================================================ ;;; Errors ;;; ============================================================ ERR_IO_ERROR = $27 ERR_DEVICE_NOT_CONNECTED = $28 ERR_WRITE_PROTECTED = $2B ERR_INVALID_PATHNAME = $40 ERR_INVALID_REFERENCE = $43 ERR_PATH_NOT_FOUND = $44 ERR_VOL_NOT_FOUND = $45 ERR_FILE_NOT_FOUND = $46 ERR_DUPLICATE_FILENAME= $47 ERR_OVERRUN_ERROR = $48 ERR_VOLUME_DIR_FULL = $49 ERR_END_OF_FILE = $4C ERR_ACCESS_ERROR = $4E ERR_DUPLICATE_VOLUME = $57 ERR_NETWORK_ERROR = $88 ;;; ============================================================ ;;; Directory Structures ;;; ============================================================ STORAGE_TYPE_MASK = $F0 NAME_LENGTH_MASK = $0F ;;; Volume Directory Header structure .struct VolumeDirectoryHeader prev_block .word next_block .word storage_type_name_length .byte file_name .byte 15 reserved .byte 8 creation_date .word creation_time .word version .byte min_version .byte access .byte entry_length .byte entries_per_block .byte file_count .word ;; same through here --------- bit_map_pointer .word total_blocks .word .endstruct .assert .sizeof(VolumeDirectoryHeader) = $2B, error, "incorrect struct size" ;;; Subdirectory Header structure .struct SubdirectoryHeader prev_block .word next_block .word storage_type_name_length .byte file_name .byte 15 reserved .byte 8 creation_date .word creation_time .word version .byte min_version .byte access .byte entry_length .byte entries_per_block .byte file_count .word ;; same through here --------- parent_pointer .word parent_entry_number .byte parent_entry_length .byte .endstruct .assert .sizeof(SubdirectoryHeader) = $2B, error, "incorrect struct size" ;; File Entry structure .struct FileEntry storage_type_name_length .byte file_name .byte 15 file_type .byte key_pointer .word blocks_used .word eof .faraddr creation_date .word creation_time .word version .byte min_version .byte access .byte aux_type .word mod_date .word mod_time .word header_pointer .word .endstruct .assert .sizeof(FileEntry) = $27, error, "incorrect struct size" ;;; ============================================================ ;;; ProDOS Driver Protocol ;;; ============================================================ ;;; Addresses for command parameters DRIVER_COMMAND := $42 DRIVER_UNIT_NUMBER := $43 DRIVER_BUFFER := $44 DRIVER_BLOCK_NUMBER := $46 ;;; Commands DRIVER_COMMAND_STATUS = 0 DRIVER_COMMAND_READ = 1 DRIVER_COMMAND_WRITE = 2 DRIVER_COMMAND_FORMAT = 3 ;;; ============================================================ ;;; Macros ;;; ============================================================ .macro MLI_CALL op, addr jsr MLI .byte op .addr addr .endmacro .macro DEFINE_OPEN_PARAMS name, pn, io, rn .if .xmatch(.string(pn), "pathname") ;; If 'pathname' is passed then expansion yields a circular reference. .error "Can't pass 'pathname' label to DEFINE_*_PARAMS" .endif .if .xmatch(.string(io), "io_buffer") .error "Can't pass 'io_buffer' label to DEFINE_*_PARAMS" .endif .proc name param_count: .byte 3 pathname: .addr pn io_buffer: .addr io .ifnblank rn ref_num: .byte rn .else ref_num: .byte 0 .endif .endproc .endmacro .macro DEFINE_READ_PARAMS name, db, rc .proc name param_count: .byte 4 ref_num: .byte 0 data_buffer: .addr db request_count: .word rc trans_count: .word 0 .endproc .endmacro .macro DEFINE_WRITE_PARAMS name, db, rc .proc name param_count: .byte 4 ref_num: .byte 0 data_buffer: .addr db request_count: .word rc trans_count: .word 0 .endproc .endmacro .macro DEFINE_CLOSE_PARAMS name .proc name param_count: .byte 1 ref_num: .byte 0 .endproc .endmacro .macro DEFINE_FLUSH_PARAMS name .proc name param_count: .byte 1 ref_num: .byte 0 .endproc .endmacro .macro DEFINE_GET_FILE_INFO_PARAMS name, pn .if .xmatch(.string(pn), "pathname") ;; If 'pathname' is passed then expansion yields a circular reference. .error "Can't pass 'pathname' label to DEFINE_*_PARAMS" .endif .proc name param_count: .byte $A pathname: .addr pn access: .byte 0 file_type: .byte 0 aux_type: .word 0 storage_type: .byte 0 blocks_used: .word 0 mod_date: .word 0 mod_time: .word 0 create_date: .word 0 create_time: .word 0 .endproc .endmacro .macro DEFINE_SET_MARK_PARAMS name, pos .proc name param_count: .byte 2 ref_num: .byte 0 position: .faraddr pos .endproc .endmacro .macro DEFINE_ON_LINE_PARAMS name, un, db .proc name param_count: .byte 2 .ifnblank un unit_num: .byte un .else unit_num: .byte 0 .endif data_buffer: .addr db .endproc .endmacro .macro DEFINE_READ_BLOCK_PARAMS name, db, bn .proc name param_count: .byte 3 unit_num: .byte 0 data_buffer: .addr db block_num: .word bn .endproc .endmacro .macro DEFINE_WRITE_BLOCK_PARAMS name, db, bn .proc name param_count: .byte 3 unit_num: .byte 0 data_buffer: .addr db block_num: .word bn .endproc .endmacro .macro DEFINE_ALLOC_INTERRUPT_PARAMS name, ic .proc alloc_interrupt_params param_count: .byte 2 int_num: .byte 0 int_code: .addr ic .endproc .endmacro .macro DEFINE_DEALLOC_INTERRUPT_PARAMS name .proc dealloc_interrupt_params param_count: .byte 1 int_num: .byte 0 .endproc .endmacro .macro DEFINE_QUIT_PARAMS name, ext, pathname .proc name param_count: .byte 4 .ifnblank ext .byte ext .else .byte 0 .endif .ifnblank pathname .word pathname .else .word 0 .endif .byte 0 .word 0 .endproc .endmacro .macro DEFINE_SET_PREFIX_PARAMS name, pn .if .xmatch(.string(pn), "pathname") ;; If 'pathname' is passed then expansion yields a circular reference. .error "Can't pass 'pathname' label to DEFINE_*_PARAMS" .endif .proc name param_count: .byte 1 pathname: .addr pn .endproc .endmacro .macro DEFINE_GET_PREFIX_PARAMS name, pn .if .xmatch(.string(pn), "pathname") ;; If 'pathname' is passed then expansion yields a circular reference. .error "Can't pass 'pathname' label to DEFINE_*_PARAMS" .endif .proc name param_count: .byte 1 pathname: .addr pn .endproc .endmacro .macro DEFINE_DESTROY_PARAMS name, pn .if .xmatch(.string(pn), "pathname") ;; If 'pathname' is passed then expansion yields a circular reference. .error "Can't pass 'pathname' label to DEFINE_*_PARAMS" .endif .proc name param_count: .byte 1 pathname: .addr pn .endproc .endmacro .macro DEFINE_CREATE_PARAMS name, pn, ac, ft, at, st .if .xmatch(.string(pn), "pathname") ;; If 'pathname' is passed then expansion yields a circular reference. .error "Can't pass 'pathname' label to DEFINE_*_PARAMS" .endif .proc name param_count: .byte 7 pathname: .addr pn .ifnblank ac access: .byte ac .else access: .byte 0 .endif .ifnblank ft file_type: .byte ft .else file_type: .byte 0 .endif .ifnblank at aux_type: .word at .else aux_type: .word 0 .endif .ifnblank st storage_type: .byte st .else storage_type: .byte 0 .endif create_date: .word 0 create_time: .word 0 .endproc .endmacro .macro DEFINE_SET_EOF_PARAMS name, eo .proc name param_count: .byte 2 ref_num: .byte 0 eof: .faraddr eo .endproc .endmacro .macro DEFINE_GET_EOF_PARAMS name .proc name param_count: .byte 2 ref_num: .byte 0 eof: .faraddr 0 .endproc .endmacro .macro DEFINE_RENAME_PARAMS name, pn, np .if .xmatch(.string(pn), "pathname") ;; If 'pathname' is passed then expansion yields a circular reference. .error "Can't pass 'pathname' label to DEFINE_*_PARAMS" .endif .proc name param_count: .byte 2 pathname: .addr pn new_pathname: .addr np .endproc .endmacro