From 80ab2fddfdf30f09f0a0a637654cbb3cd5c7baa6 Mon Sep 17 00:00:00 2001 From: Rich Turner Date: Fri, 12 Aug 1983 17:53:34 -0700 Subject: MS-DOS v2.0 Release --- v2.0/source/DOSSYM_v211.ASM | 963 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 963 insertions(+) create mode 100644 v2.0/source/DOSSYM_v211.ASM (limited to 'v2.0/source/DOSSYM_v211.ASM') diff --git a/v2.0/source/DOSSYM_v211.ASM b/v2.0/source/DOSSYM_v211.ASM new file mode 100644 index 0000000..106e115 --- /dev/null +++ b/v2.0/source/DOSSYM_v211.ASM @@ -0,0 +1,963 @@ +include DOSMAC.ASM +IF2 + %OUT DOSSYM in Pass 2 +ENDIF + +IFNDEF ALTVECT +ALTVECT EQU 0 ;FALSE +ENDIF + +DOS_MAJOR_VERSION EQU 2 +DOS_MINOR_VERSION EQU 11 + +BREAK + +c_DEL EQU 7Fh ; ASCII rubout or delete previous char +c_BS EQU 08h ; ^H ASCII backspace +c_CR EQU 0Dh ; ^M ASCII carriage return +c_LF EQU 0Ah ; ^J ASCII linefeed +c_ETB EQU 17h ; ^W ASCII end of transmission +c_NAK EQU 15h ; ^U ASCII negative acknowledge +c_ETX EQU 03h ; ^C ASCII end of text +c_HT EQU 09h ; ^I ASCII tab + +BREAK + + +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; ; +; C A V E A T P R O G R A M M E R ; +; ; +; Certain structures, constants and system calls below are private to ; +; the DOS and are extremely version-dependent. They may change at any ; +; time at the implementors' whim. As a result, they must not be ; +; documented to the general public. If an extreme case arises, they ; +; must be documented with this warning. ; +; ; +; Those structures and constants that are subject to the above will be ; +; marked and bracketed with the flag: ; +; ; +; C A V E A T P R O G R A M M E R ; +; ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + +BREAK +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; + +; Bios Parameter Block definition +; This structure is used to build a full DPB + +BPBLOCK STRUC +BPSECSZ DW ? ; Size in bytes of physical sector +BPCLUS DB ? ; Sectors/Alloc unit +BPRES DW ? ; Number of reserved sectors +BPFTCNT DB ? ; Number of FATs +BPDRCNT DW ? ; Number of directory entries +BPSCCNT DW ? ; Total number of sectors +BPMEDIA DB ? ; Media descriptor byte +BPFTSEC DW ? ; Number of sectors taken up by one FAT +BPBLOCK ENDS +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + +BREAK +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; + +; Field definition for I/O buffer information + +BUFFINFO STRUC +NEXTBUF DD ? ; Pointer to next buffer in list +; The next two items are often refed as a word +BUFDRV DB ? ; Logical drive # assoc with buffer FF = free +BUFDIRTY DB ? ; Dirty flag +BUFPRI DB ? ; Buffer selection priority (see EQUs below) +VISIT DB ? ; Visit flag for buffer pool scans +BUFSECNO DW ? ; Sector number of buffer +; The next two items are often refed as a word +BUFWRTCNT DB ? ; For FAT sectors, # times sector written out +BUFWRTINC DB ? ; " " " , # sectors between each write +BUFDRVDP DD ? ; Pointer to drive parameters +BUFFINFO ENDS + +BUFINSIZ EQU SIZE BUFFINFO + ; Size of structure in bytes + +FREEPRI EQU 0 +LBRPRI EQU 2 ; Last byte of buffer read +LBWPRI EQU 4 ; Last byte written +RPRI EQU 6 ; Read but not last byte +WPRI EQU 8 ; Written but not last byte +DIRPRI EQU 15 ; Directory Sector +FATPRI EQU 30 ; FAT sector +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + +BREAK +; Location of user registers relative user stack pointer + +user_environ STRUC +user_AX DW ? +user_BX DW ? +user_CX DW ? +user_DX DW ? +user_SI DW ? +user_DI DW ? +user_BP DW ? +user_DS DW ? +user_ES DW ? +user_IP DW ? +user_CS DW ? +user_F DW ? +user_environ ENDS + +BREAK + +INTTAB EQU 20H +INTBASE EQU 4 * inttab +ENTRYPOINT EQU INTBASE+40H + + IF ALTVECT +ALTTAB EQU 0F0H +ALTBASE EQU 4 * ALTTAB + ENDIF + +; +; interrupt assignments +; + IF NOT ALTVECT +int_abort EQU INTTAB ; abort process +int_command EQU int_abort+1 ; call MSDOS +int_terminate EQU int_abort+2 ; int to terminate address +int_ctrl_c EQU int_abort+3 ; ^c trapper +int_fatal_abort EQU int_abort+4 ; hard disk error +int_disk_read EQU int_abort+5 ; logical sector disk read +int_disk_write EQU int_abort+6 ; logical sector disk write +int_keep_process EQU int_abort+7 ; terminate program and stay + ; resident +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +int_spooler EQU int_abort+8 ; spooler call +int_fastcon EQU int_abort+9 ; fast CON interrupt +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + ELSE +int_abort EQU INTTAB ; abort process +int_command EQU int_abort+1 ; call MSDOS +int_terminate EQU ALTTAB ; int to terminate address +int_ctrl_c EQU int_terminate+1 ; ^c trapper +int_fatal_abort EQU int_terminate+2 ; hard disk error +int_disk_read EQU int_abort+5 ; logical sector disk read +int_disk_write EQU int_abort+6 ; logical sector disk write +int_keep_process EQU int_abort+7 ; terminate program and stay + ; resident +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +int_spooler EQU int_terminate+3 ; spooler call +int_fastcon EQU int_abort+9 ; fast CON interrupt +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + ENDIF + +addr_int_abort EQU 4 * int_abort +addr_int_command EQU 4 * int_command +addr_int_terminate EQU 4 * int_terminate +addr_int_ctrl_c EQU 4 * int_ctrl_c +addr_int_fatal_abort EQU 4 * int_fatal_abort +addr_int_disk_read EQU 4 * int_disk_read +addr_int_disk_write EQU 4 * int_disk_write +addr_int_keep_process EQU 4 * int_keep_process +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +addr_int_spooler EQU 4 * int_spooler +addr_int_fastcon EQU 4 * int_fastcon +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + +BREAK +; MSDOS partitions the disk into 4 sections: +; +; phys sector 0: +-------------------+ +; | | boot/reserved | +; | +-------------------+ +; | | File allocation | +; v | table(s) | +; | (multiple copies | +; | are kept) | +; +-------------------+ +; | Directory | +; +-------------------+ +; | File space | +; +-------------------+ +; | Unaddressable | +; | (to end of disk) | +; +-------------------+ +; +; All partition boundaries are sector boundaries. The size of the FAT is +; adjusted to maximize the file space addressable. + +BREAK + +; +; +---------------------------+ +; | (12 BYTE) filename/ext | 0 0 +; +---------------------------+ +; | (BYTE) attributes | 11 B +; +---------------------------+ +; | (10 BYTE) reserved | 12 C +; +---------------------------+ +; | (WORD) time of last write | 22 16 +; +---------------------------+ +; | (WORD) date of last write | 24 18 +; +---------------------------+ +; | (WORD) First cluster | 26 1A +; +---------------------------+ +; | (DWORD) file size | 28 1C +; +---------------------------+ +; +; First byte of filename = E5 -> free directory entry +; = 00 -> end of allocated directory +; Time: Bits 0-4=seconds/2, bits 5-10=minute, 11-15=hour +; Date: Bits 0-4=day, bits 5-8=month, bits 9-15=year-1980 +; +dir_entry STRUC +dir_name DB 11 DUP (?) ; file name +dir_attr DB ? ; attribute bits +dir_pad DB 10 DUP (?) ; reserved for expansion +dir_time DW ? ; time of last write +dir_date DW ? ; date of last write +dir_first DW ? ; first allocation unit of file +dir_size_l DW ? ; low 16 bits of file size +dir_size_h DW ? ; high 16 bits of file size +dir_entry ENDS + +attr_read_only EQU 1h +attr_hidden EQU 2h +attr_system EQU 4h +attr_volume_id EQU 8h +attr_directory EQU 10h +attr_archive EQU 20h + +attr_all EQU attr_hidden+attr_system+attr_directory + ; OR of hard attributes for FINDENTRY + +attr_ignore EQU attr_read_only+attr_archive + ; ignore this(ese) attribute(s) during + ; search first/next + +attr_changeable EQU attr_read_only+attr_hidden+attr_system+attr_archive + ; changeable via CHMOD + +BREAK +; +; The File Allocation Table uses a 12-bit entry for each allocation unit on +; the disk. These entries are packed, two for every three bytes. The contents +; of entry number N is found by 1) multiplying N by 1.5; 2) adding the result +; to the base address of the Allocation Table; 3) fetching the 16-bit word +; at this address; 4) If N was odd (so that N*1.5 was not an integer), shift +; the word right four bits; 5) mask to 12 bits (AND with 0FFF hex). Entry +; number zero is used as an end-of-file trap in the OS and is passed to the +; BIOS to help determine disk format. Entry 1 is reserved for future use. +; The first available allocation unit is assigned entry number two, and even +; though it is the first, is called cluster 2. Entries greater than 0FF8H +; are end of file marks; entries of zero are unallocated. Otherwise, the +; contents of a FAT entry is the number of the next cluster in the file. +; +; Clusters with bad sectors are tagged with FF7H. Any non-zero number would +; do because these clusters show as allocated, but are not part of any +; allocation chain and thus will never be allocated to a file. A particular +; number is selected so that disk checking programs know what to do (ie. a +; cluster with entry FF7H which is not in a chain is not an error). + +BREAK +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; + +DIRSTRLEN EQU 64 ; Max length in bytes of directory strings + +dpb STRUC +dpb_drive DB ? ; Logical drive # assoc with DPB (A=0,B=1,...) +dpb_UNIT DB ? ; Driver unit number of DPB +dpb_sector_size DW ? ; Size of physical sector in bytes +dpb_cluster_mask DB ? ; Sectors/cluster - 1 +dpb_cluster_shift DB ? ; Log2 of sectors/cluster +dpb_first_FAT DW ? ; Starting record of FATs +dpb_FAT_count DB ? ; Number of FATs for this drive +dpb_root_entries DW ? ; Number of directory entries +dpb_first_sector DW ? ; First sector of first cluster +dpb_max_cluster DW ? ; Number of clusters on drive + 1 +dpb_FAT_size DB ? ; Number of records occupied by FAT +dpb_dir_sector DW ? ; Starting record of directory +dpb_driver_addr DD ? ; Pointer to driver +dpb_media DB ? ; Media byte +dpb_first_access DB ? ; This is initialized to -1 to force a media + ; check the first time this DPB is used +dpb_next_dpb DD ? ; Pointer to next Drive parameter block +dpb_current_dir DW ? ; Cluster number of start of current directory + ; 0 indicates root, -1 indicates invalid (disk + ; ? changed) +dpb_dir_text DB DIRSTRLEN DUP(?) + ; ASCIZ string of current directory +dpb ENDS + +DPBSIZ EQU SIZE dpb ; Size of the structure in bytes + +DSKSIZ = dpb_max_cluster ; Size of disk (temp used during init only) +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + +BREAK +; +; Field definition for FCBs +; The FCB has the following structure: +; +; +---------------------------+ +; | Drive indicator(byte) | +; +---------------------------+ +; | Filename (8 chars) | +; +---------------------------+ +; | Extension (3 chars) | +; +---------------------------+ +; | Current Extent(word) | +; +---------------------------+ +; | Record size (word) | +; +---------------------------+ +; | File Size (2 words) | +; +---------------------------+ +; | Date of write | +; +---------------------------+ +; | Time of write | +; +---------------------------+ +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +; | Flags: | +; | bit 7=0 file/1 device | +; | bit 6=0 if dirty | +; | bits 0-5 deviceid | +; +---------------------------+ +; | first cluster in file | +; +---------------------------+ +; | position of last cluster | +; +---------------------------+ +; | last cluster accessed | 12 bit-+--- packed in 3 bytes +; +---------------------------+ | +; | parent directory | <------+ +; +---------------------------+ +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; | next record number | +; +---------------------------+ +; | random record number | +; +---------------------------+ +; + +sys_fcb STRUC +fcb_drive DB ? +fcb_name DB 8 DUP (?) +fcb_ext DB 3 DUP (?) +fcb_EXTENT DW ? +fcb_RECSIZ DW ? ; Size of record (user settable) +fcb_FILSIZ DW ? ; Size of file in bytes; used with the following + ; word +fcb_DRVBP DW ? ; BP for SEARCH FIRST and SEARCH NEXT +fcb_FDATE DW ? ; Date of last writing +fcb_FTIME DW ? ; Time of last writing +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +fcb_DEVID DB ? ; Device ID number, bits 0-5 if file. + ; bit 7=0 for file, bit 7=1 for I/O device + ; If file, bit 6=0 if dirty + ; If I/O device, bit 6=0 if EOF (input) + ; Bit 5=1 if Raw mode + ; Bit 0=1 if console input device + ; Bit 1=1 if console output device + ; Bit 2=1 if null device + ; Bit 3=1 if clock device +fcb_FIRCLUS DW ? ; First cluster of file +fcb_CLUSPOS DW ? ; Position of last cluster accessed +fcb_LSTCLUS DW ? ; Last cluster accessed and directory pack 2 12 + DB ? ; bit numbers into 24 bits... +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +fcb_NR DB ? ; Next record +fcb_RR DB 4 DUP (?) ; Random record +sys_fcb ENDS + +FILDIRENT = fcb_FILSIZ ; Used only by SEARCH FIRST and SEARCH + ; NEXT + +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +devid_file_clean EQU 40h ; true if file and not written +devid_file_mask_drive EQU 3Fh ; mask for drive number + +devid_device EQU 80h ; true if a device +devid_device_EOF EQU 40h ; true if end of file reached +devid_device_raw EQU 20h ; true if in raw mode +devid_device_special EQU 10h ; true if special device +devid_device_clock EQU 08h ; true if clock device +devid_device_null EQU 04h ; true if null device +devid_device_con_out EQU 02h ; true if console output +devid_device_con_in EQU 01h ; true if consle input + +; +; structure of devid field as returned by IOCTL is: +; +; BIT 7 6 5 4 3 2 1 0 +; |---|---|---|---|---|---|---|---| +; | I | E | R | S | I | I | I | I | +; | S | O | A | P | S | S | S | S | +; | D | F | W | E | C | N | C | C | +; | E | | | C | L | U | O | I | +; | V | | | L | K | L | T | N | +; |---|---|---|---|---|---|---|---| +; ISDEV = 1 if this channel is a device +; = 0 if this channel is a disk file +; +; If ISDEV = 1 +; +; EOF = 0 if End Of File on input +; RAW = 1 if this device is in Raw mode +; = 0 if this device is cooked +; ISCLK = 1 if this device is the clock device +; ISNUL = 1 if this device is the null device +; ISCOT = 1 if this device is the console output +; ISCIN = 1 if this device is the console input +; +; If ISDEV = 0 +; EOF = 0 if channel has been written +; Bits 0-5 are the block device number for +; the channel (0 = A, 1 = B, ...) +; +devid_ISDEV EQU 80h +devid_EOF EQU 40h +devid_RAW EQU 20h +devid_SPECIAL EQU 10H +devid_ISCLK EQU 08h +devid_ISNUL EQU 04h +devid_ISCOT EQU 02h +devid_ISCIN EQU 01h + +devid_block_dev EQU 1Fh ; mask for block device number + +; +; find first/next buffer +; +find_buf STRUC +find_buf_sattr DB ? ; attribute of search +find_buf_drive DB ? ; drive of search +find_buf_name DB 11 DUP (?) ; formatted name +find_buf_LastEnt DW ? ; LastEnt +find_buf_ThisDPB DD ? ; This DPB +find_buf_DirStart DW ? ; DirStart +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + +find_buf_attr DB ? ; attribute found +find_buf_time DW ? ; time +find_buf_date DW ? ; date +find_buf_size_l DW ? ; low(size) +find_buf_size_h DW ? ; high(size) +find_buf_pname DB 13 DUP (?) ; packed name +find_buf ENDS + +BREAK +; +; Process data block (otherwise known as program header) +; + +FilPerProc EQU 20 + +Process_data_block STRUC +PDB_Exit_Call DW ? ; INT int_abort system terminate +PDB_block_len DW ? ; size of execution block + DB ? +PDB_CPM_Call DB 5 DUP (?) ; ancient call to system +PDB_Exit DD ? ; pointer to exit routine +PDB_Ctrl_C DD ? ; pointer to ^C routine +PDB_Fatal_abort DD ? ; pointer to fatal error +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +PDB_Parent_PID DW ? ; PID of parent (terminate PID) +PDB_JFN_Table DB FilPerProc DUP (?) + ; indices into system table +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +PDB_environ DW ? ; seg addr of environment +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +PDB_User_stack DD ? ; stack of self during system calls +PDB_PAD1 DB 1Eh DUP (?) +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +PDB_Call_system DB 5 DUP (?) ; portable method of system call +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +PDB_PAD2 DB 6h DUP (?) ; +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +Process_data_block ENDS + +BREAK +; +; EXEC arg block - load/go program +; + +; +; The following get used as arguments to the EXEC system call. They indicate +; whether or not the program is executed or whether or not a program header +; gets created. +; +exec_func_no_execute EQU 1 ; no execute bit +exec_func_overlay EQU 2 ; overlay bit + +Exec0 STRUC +Exec0_environ DW ? ; seg addr of environment +Exec0_com_line DD ? ; pointer to asciz command line +Exec0_5C_FCB DD ? ; default fcb at 5C +Exec0_6C_FCB DD ? ; default fcb at 6C +Exec0 ENDS + +Exec1 STRUC +Exec1_environ DW ? ; seg addr of environment +Exec1_com_line DD ? ; pointer to asciz command line +Exec1_5C_FCB DD ? ; default fcb at 5C +Exec1_6C_FCB DD ? ; default fcb at 6C +Exec1_SP DW ? ; stack pointer of program +Exec1_SS DW ? ; stack seg register of program +Exec1_IP DW ? ; entry point IP +Exec1_CS DW ? ; entry point CS +Exec1 ENDS + +Exec3 STRUC +Exec3_load_addr DW ? ; seg address of load point +Exec3_reloc_fac DW ? ; relocation factor +Exec3 ENDS + +; +; Exit codes in upper byte +; +Exit_terminate EQU 0 +Exit_abort EQU 0 +Exit_Ctrl_C EQU 1 +Exit_Hard_Error EQU 2 +Exit_Keep_process EQU 3 + +; +; EXE file header +; + +EXE_file STRUC +exe_signature DW ? ; must contain 4D5A (yay zibo!) +exe_len_mod_512 DW ? ; low 9 bits of length +exe_pages DW ? ; number of 512b pages in file +exe_rle_count DW ? ; count of reloc entries +exe_par_dir DW ? ; number of paragraphs before image +exe_min_BSS DW ? ; minimum number of para of BSS +exe_max_BSS DW ? ; max number of para of BSS +exe_SS DW ? ; stack of image +exe_SP DW ? ; SP of image +exe_chksum DW ? ; checksum of file (ignored) +exe_IP DW ? ; IP of entry +exe_CS DW ? ; CS of entry +exe_rle_table DW ? ; byte offset of reloc table +exe_iov DW ? ; overlay number (0 for root) +exe_sym_tab DD ? ; offset of symbol table in file +EXE_file ENDS + +exe_valid_signature EQU 5A4Dh +exe_valid_old_signature EQU 4D5Ah + +symbol_entry STRUC +sym_value DD ? +sym_type DW ? +sym_len DB ? +sym_name DB 255 dup (?) +symbol_entry ENDS + +BREAK +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +; +; system file table +; + +sft STRUC +sft_link DD ? +sft_count DW ? ; number of entries +sft_table DW ? ; beginning of array of the following +sft ENDS + +; +; system file table entry +; + +sf_entry STRUC +sf_ref_count DB ? ; number of processes sharing fcb +sf_mode DB ? ; mode of access +sf_attr DB ? ; attribute of file +sf_fcb DB (SIZE sys_fcb) DUP (?) + ; actual FCB +sf_entry ENDS + +sf_default_number EQU 5h +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + +BREAK +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +; +; arena item +; +arena STRUC +arena_signature DB ? ; 4D for valid item, 5A for last item +arena_owner DW ? ; owner of arena item +arena_size DW ? ; size in paragraphs of item +arena ENDS + +; +; Current structure of the data returned by the international call +; + +internat_block STRUC +Date_tim_format DW ? ; 0-USA, 1-EUR, 2-JAP +Currency_sym DB ? ; Currency Symbol 5 bytes + DB ? + DB ? + DB ? + DB ? +Thous_sep DB ? ; Thousands separator 2 bytes + DB ? +Decimal_sep DB ? ; Decimal separator 2 bytes + DB ? +Date_sep DB ? ; Date separator 2 bytes + DB ? +Time_sep DB ? ; Decimal separator 2 bytes + DB ? +Bit_feild DB ? ; Bit values + ; Bit 0 = 0 if currency symbol first + ; = 1 if currency symbol last + ; Bit 1 = 0 if No space after currency symbol + ; = 1 if space after currency symbol +Currency_cents DB ? ; Number of places after currency dec point +Time_24 DB ? ; 1 if 24 hour time, 0 if 12 hour time +Map_call DW ? ; Address of case mapping call (DWORD) + DW ? ; THIS IS TWO WORDS SO IT CAN BE INITIALIZED + ; in pieces. +Data_sep DB ? ; Data list separator character + DB ? +internat_block ENDS + +; +; Max size of the block returned by the INTERNATIONAL call +; +internat_block_max EQU 32 + +; +; CAUTION: The routines in ALLOC.ASM rely on the fact that arena_signature +; and arena_owner_system are all equal to zero and are contained in DI. Change +; them and change ALLOC.ASM. + +arena_owner_system EQU 0 ; free block indication + +arena_signature_normal EQU 4Dh ; valid signature, not end of arena +arena_signature_end EQU 5Ah ; valid signature, last block in arena +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; + +BREAK + +mi_INT EQU 0CDh +mi_Long_JMP EQU 0EAh +mi_Long_CALL EQU 09Ah +mi_Long_RET EQU 0CBh + +BREAK + +stdin EQU 0 +stdout EQU 1 +stderr EQU 2 +stdaux EQU 3 +stdprn EQU 4 + +BREAK + +open_for_read EQU 0 +open_for_write EQU 1 +open_for_both EQU 2 + +BREAK + +; +; XENIX calls all return error codes through AX. If an error occurred then +; the carry bit will be set and the error code is in AX. If no error occurred +; then the carry bit is reset and AX contains returned info. +; + +no_error_occurred EQU 0 ? + +error_invalid_function EQU 1 +error_file_not_found EQU 2 +error_path_not_found EQU 3 +error_too_many_open_files EQU 4 +error_access_denied EQU 5 +error_invalid_handle EQU 6 +error_arena_trashed EQU 7 +error_not_enough_memory EQU 8 +error_invalid_block EQU 9 +error_bad_environment EQU 10 +error_bad_format EQU 11 +error_invalid_access EQU 12 +error_invalid_data EQU 13 +;**** unused EQU 14 +error_invalid_drive EQU 15 +error_current_directory EQU 16 +error_not_same_device EQU 17 +error_no_more_files EQU 18 + +country_not_found EQU error_file_not_found +alloc_not_enough_memory EQU error_not_enough_memory +alloc_arena_trashed EQU error_arena_trashed + +close_invalid_handle EQU error_invalid_handle +close_invalid_function EQU error_invalid_function + +chdir_path_not_found EQU error_path_not_found + +chmod_path_not_found EQU error_path_not_found +chmod_access_denied EQU error_access_denied +chmod_invalid_function EQU error_invalid_function + +creat_access_denied EQU error_access_denied +creat_path_not_found EQU error_path_not_found +creat_too_many_open_files EQU error_too_many_open_files + +curdir_invalid_drive EQU error_invalid_drive + +dealloc_invalid_block EQU error_invalid_block +dealloc_arena_trashed EQU error_arena_trashed + +dup_invalid_handle EQU error_invalid_handle +dup_too_many_open_files EQU error_too_many_open_files + +dup2_invalid_handle EQU error_invalid_handle + +exec_invalid_function EQU error_invalid_function +exec_bad_environment EQU error_bad_environment +exec_bad_format EQU error_bad_format +exec_not_enough_memory EQU error_not_enough_memory +exec_file_not_found EQU error_file_not_found + +filetimes_invalid_function EQU error_invalid_function +filetimes_invalid_handle EQU error_invalid_handle + +findfirst_file_not_found EQU error_file_not_found +findfirst_no_more_files EQU error_no_more_files +findnext_no_more_files EQU error_no_more_files + +international_invalid_function EQU error_invalid_function + +ioctl_invalid_handle EQU error_invalid_handle +ioctl_invalid_function EQU error_invalid_function +ioctl_invalid_data EQU error_invalid_data + +lseek_invalid_handle EQU error_invalid_handle +lseek_invalid_function EQU error_invalid_function + +mkdir_path_not_found EQU error_path_not_found +mkdir_access_denied EQU error_access_denied + +open_invalid_access EQU error_invalid_access +open_file_not_found EQU error_file_not_found +open_access_denied EQU error_access_denied +open_too_many_open_files EQU error_too_many_open_files + +read_invalid_handle EQU error_invalid_handle +read_access_denied EQU error_access_denied + +rename_file_not_found EQU error_file_not_found +rename_not_same_device EQU error_not_same_device +rename_access_denied EQU error_access_denied + +rmdir_path_not_found EQU error_path_not_found +rmdir_access_denied EQU error_access_denied +rmdir_current_directory EQU error_current_directory + +setblock_invalid_block EQU error_invalid_block +setblock_arena_trashed EQU error_arena_trashed +setblock_not_enough_memory EQU error_not_enough_memory +setblock_invalid_function EQU error_invalid_function + +unlink_file_not_found EQU error_file_not_found +unlink_access_denied EQU error_access_denied + +write_invalid_handle EQU error_invalid_handle +write_access_denied EQU error_access_denied + +BREAK + +Abort EQU 0 ; 0 0 +Std_Con_Input EQU 1 ; 1 1 +Std_Con_Output EQU 2 ; 2 2 +Std_Aux_Input EQU 3 ; 3 3 +Std_Aux_Output EQU 4 ; 4 4 +Std_Printer_Output EQU 5 ; 5 5 +Raw_Con_IO EQU 6 ; 6 6 +Raw_Con_Input EQU 7 ; 7 7 +Std_Con_Input_No_Echo EQU 8 ; 8 8 +Std_Con_String_Output EQU 9 ; 9 9 +Std_Con_String_Input EQU 10 ; 10 A +Std_Con_Input_Status EQU 11 ; 11 B +Std_Con_Input_Flush EQU 12 ; 12 C +Disk_Reset EQU 13 ; 13 D +Set_Default_Drive EQU 14 ; 14 E +FCB_Open EQU 15 ; 15 F +FCB_Close EQU 16 ; 16 10 +Dir_Search_First EQU 17 ; 17 11 +Dir_Search_Next EQU 18 ; 18 12 +FCB_Delete EQU 19 ; 19 13 +FCB_Seq_Read EQU 20 ; 20 14 +FCB_Seq_Write EQU 21 ; 21 15 +FCB_Create EQU 22 ; 22 16 +FCB_Rename EQU 23 ; 23 17 +Get_Default_Drive EQU 25 ; 25 19 +Set_DMA EQU 26 ; 26 1A +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +Get_Default_DPB EQU 31 ; 31 1F +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +FCB_Random_Read EQU 33 ; 33 21 +FCB_Random_Write EQU 34 ; 34 22 +Get_FCB_File_Length EQU 35 ; 35 23 +Get_FCB_Position EQU 36 ; 36 24 +Set_Interrupt_Vector EQU 37 ; 37 25 +Create_Process_Data_Block EQU 38 ; 38 26 +FCB_Random_Read_Block EQU 39 ; 39 27 +FCB_Random_Write_Block EQU 40 ; 40 28 +Parse_File_Descriptor EQU 41 ; 41 29 +Get_Date EQU 42 ; 42 2A +Set_Date EQU 43 ; 43 2B +Get_Time EQU 44 ; 44 2C +Set_Time EQU 45 ; 45 2D +Set_Verify_On_Write EQU 46 ; 46 2E +; Extended functionality group +Get_DMA EQU 47 ; 47 2F +Get_Version EQU 48 ; 48 30 +Keep_Process EQU 49 ; 49 31 +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +Get_DPB EQU 50 ; 50 32 +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +Set_CTRL_C_Trapping EQU 51 ; 51 33 +Get_InDOS_Flag EQU 52 ; 52 34 +Get_Interrupt_Vector EQU 53 ; 53 35 +Get_Drive_Freespace EQU 54 ; 54 36 +Char_Oper EQU 55 ; 55 37 +International EQU 56 ; 56 38 +; Directory Group +MKDir EQU 57 ; 57 39 +RMDir EQU 58 ; 58 3A +CHDir EQU 59 ; 59 3B +; File Group +Creat EQU 60 ; 60 3C +Open EQU 61 ; 61 3D +Close EQU 62 ; 62 3E +Read EQU 63 ; 63 3F +Write EQU 64 ; 64 40 +Unlink EQU 65 ; 65 41 +LSeek EQU 66 ; 66 42 +CHMod EQU 67 ; 67 43 +IOCtl EQU 68 ; 68 44 +XDup EQU 69 ; 69 45 +XDup2 EQU 70 ; 70 46 +Current_Dir EQU 71 ; 71 47 +; Memory Group +Alloc EQU 72 ; 72 48 +Dealloc EQU 73 ; 73 49 +Setblock EQU 74 ; 74 4A +; Process Group +Exec EQU 75 ; 75 4B +Exit EQU 76 ; 76 4C +Wait EQU 77 ; 77 4D +Find_First EQU 78 ; 78 4E +; Special Group +Find_Next EQU 79 ; 79 4F +; SPECIAL SYSTEM GROUP +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +Set_Current_PDB EQU 80 ; 80 50 +Get_Current_PDB EQU 81 ; 81 51 +Get_In_Vars EQU 82 ; 82 52 +SetDPB EQU 83 ; 83 53 +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +Get_Verify_On_Write EQU 84 ; 84 54 +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +; C A V E A T P R O G R A M M E R ; +; ; +Dup_PDB EQU 85 ; 85 55 +; ; +; C A V E A T P R O G R A M M E R ; +;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; +Rename EQU 86 ; 86 56 +File_Times EQU 87 ; 87 57 +AllocOper EQU 88 ; 88 58 +; Network extention system calls +GetExtendedError EQU 89 ; 89 59 +CreateTempFile EQU 90 ; 90 5A +CreateNewFile EQU 91 ; 91 5B +LockOper EQU 92 ; 92 5C Lock and Unlock +ServerCall EQU 93 ; 93 5D CommitAll, ServerDOSCall, + ; CloseByName, CloseUser, + ; CloseUserProcess, + ; GetOpenFileList +UserIDOper EQU 94 ; 94 5E Get and Set +AssignOper EQU 95 ; 95 5F On, Off, Get, Set, Cancel + +Set_Oem_Handler EQU 248 ; 248 F8 +OEM_C1 EQU 249 ; 249 F9 +OEM_C2 EQU 250 ; 250 FA +OEM_C3 EQU 251 ; 251 FB +OEM_C4 EQU 252 ; 252 FC +OEM_C5 EQU 253 ; 253 FD +OEM_C6 EQU 254 ; 254 FE +OEM_C7 EQU 255 ; 255 FF +SUBTTL -- cgit v1.2.3