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- **************************
- * Constants for Atari ST *
- **************************
- * this source code (C) Copyright HiSoft 1985
- *
- * File with equates and macros for GEMDOS/TOS calls
- *
- * For use in conjunction with the following documentation:
- * GEMDOS Spec DR
- * CPM 68K Manual DR
- * A Hitchhikers Guide to the BIOS Atari
- *
- * this file is based on version 13 of GEMDOS spec,
- * and Sept 85 version of Hitchhikers.
- *
- * last changed: 20.1.87
-
- * equates for BDOS calls (ie Trap #1)
-
- P_TERM0 EQU 0 (should use $4C really)
- C_CONIN EQU 1
- C_CONOUT EQU 2
- C_AUXIN EQU 3
- C_AUXOUT EQU 4
- C_PRNOUT EQU 5
- C_RAWIO EQU 6
- C_RAWCIN EQU 7
- C_NECIN EQU 8
- C_CONWS EQU 9
- C_CONRS EQU $0A
- C_CONIS EQU $0B
- D_SETDRV EQU $0E
- C_CONOS EQU $10
- C_PRNOS EQU $11
- C_AUXIS EQU $12
- C_AUXOS EQU $13
- D_GETDRV EQU $19
- F_SETDTA EQU $1A
- _SUPER EQU $20
- T_GETDATE EQU $2A
- T_SETDATE EQU $2B
- T_GETTIME EQU $2C
- T_SETTIME EQU $2D
- F_GETDTA EQU $2F
- S_VERSION EQU $30
- P_TERMRES EQU $31
- D_FREE EQU $36
- D_CREATE EQU $39
- D_DELETE EQU $3A
- D_SETPATH EQU $3B
- F_CREATE EQU $3C
- F_OPEN EQU $3D
- F_CLOSE EQU $3E
- F_READ EQU $3F
- F_WRITE EQU $40
- F_DELETE EQU $41
- F_SEEK EQU $42
- F_ATTRIB EQU $43
- F_DUP EQU $45
- F_FORCE EQU $46
- D_GETPATH EQU $47
- M_ALLOC EQU $48
- M_FREE EQU $49
- M_SHRINK EQU $4A
- P_EXEC EQU $4B
- P_TERM EQU $4C
- F_SFIRST EQU $4E
- F_SNEXT EQU $4F
- F_RENAME EQU $56
- F_DATIME EQU $57
-
- * Base Page Offsets
- P_LOWTPA EQU 0
- P_HITPA EQU 4
- P_TBASE EQU 8
- P_TLEN EQU $0C
- P_DBASE EQU $10
- P_DLEN EQU $14
- P_BBASE EQU $18
- P_BLEN EQU $1C
- P_ENV EQU $2C
- P_CMDLIN EQU $80
-
- * Error codes
- E_OK EQU 0
- ERROR EQU -1
- EDRVNR EQU -2
- EUNCMD EQU -3
- E_CRC EQU -4
- EBADRQ EQU -5
- E_SEEK EQU -6
- EMEDIA EQU -7
- ESECNF EQU -8
- EPAPER EQU -9
- EWRITF EQU -10
- EREADF EQU -11
- EGENRL EQU -12
- EWRPRO EQU -13
- E_CHNG EQU -14
- EUNDEV EQU -15
- EBADSF EQU -16
- EOTHER EQU -17
-
- EINVFN EQU -32
- EFILNF EQU -33
- EPTHNF EQU -34
- ENHNDL EQU -35
- EACCDN EQU -36
- EIHNDL EQU -37
- ENSMEM EQU -39
- EIMBA EQU -40
- EDRIVE EQU -46
- ENMFIL EQU -49
- ERANGE EQU -64
- EINTRN EQU -65
- EPLFMT EQU -66
- EGSBF EQU -67
-
- * BIOS calls (Trap #13) - Atari names are lower case
- getmpb equ 0
- bconstat equ 1
- bconin equ 2
- bconout equ 3
- rwabs equ 4
- setexc equ 5
- tickcal equ 6
- getbpb equ 7
- bcostat equ 8
- mediach equ 9
- drvmap equ 10
- kbshift equ 11
-
- * Extended BIOS calls (Trap #14)
- initmous equ 0
- ssbrk equ 1
- _physbase equ 2
- _logbase equ 3
- _getRez equ 4
- _setScreen equ 5
- _setPallete equ 6
- _setColor equ 7
- _floprd equ 8
- _flopwr equ 9
- _flopfmt equ 10
- midiws equ 12
- _mfprint equ 13
- iorec equ 14
- rsconf equ 15
- keytbl equ 16
- _random equ 17
- _protobt equ 18
- _flopver equ 19
- scrdmp equ 20
- cursconf equ 21
- settime equ 22
- gettime equ 23
- bioskeys equ 24
- ikbdws equ 25
- jdisint equ 26
- jenabint equ 27
- giaccess equ 28
- offgibit equ 29
- ongibit equ 30
- xbtimer equ 31
- dosound equ 32
- setprt equ 33
- kbdvbase equ 34
- kbrate equ 35
- _prtblk equ 36
- vsync equ 37
- supexec equ 38
- puntaes equ 39
- blitmode equ 64
-
- * System Variables
- proc_lives equ $380
- proc_dregs equ $384
- proc_aregs equ $3a4
- proc_enum equ $3c4
- proc_usp equ $3c8
- proc_stk equ $3cc
- etv_timer equ $400
- etv_critic equ $404
- etv_term equ $408
- etv_xtra equ $40c
- memvalid equ $420
- memcntlr equ $424
- resvalid equ $426
- resvector equ $42a
- phystop equ $42e
- _membot equ $432
- _memtop equ $436
- memval2 equ $43a
- flock equ $43e
- seekrate equ $440
- _timr_ms equ $442
- _fverify equ $444
- _bootdev equ $446
- palmode equ $448
- defshiftmd equ $44a
- sshiftmd equ $44c
- _v_bas_ad equ $44e
- vblsem equ $452
- nvbls equ $454
- _vblqueue equ $456
- colorptr equ $45a
- screenpt equ $45e
- _vbclock equ $462
- _frclock equ $466
- hdv_init equ $46a
- swv_vec equ $46e
- hdv_bpb equ $472
- hdv_rw equ $476
- hdv_boot equ $47a
- hdv_mediach equ $47e
- _cmdload equ $482
- conterm equ $484
- themd equ $48e
- savptr equ $4a2
- _nflops equ $4a6
- sav_context equ $4ae
- _bufl equ $4b2
- _hz_200 equ $4ba
- the_env equ $4be
- _drvbits equ $4c2
- _dskbufp equ $4c6
- _prt_cnt equ $4ee
- _sysbase equ $4f2
- _shell_p equ $4f6
- end_os equ $4fa
- exec_os equ $4fe
-
- **********
- * Macros *
- **********
-
- * call the BDOS - requires 1 parameter:
- * the function number
- call_bdos macro
- move.w #\1,-(sp)
- trap #1
- endm
-
- * call the BIOS - requires 1 parameter:
- * the function number
- call_bios macro
- move.w #\1,-(sp)
- trap #13
- endm
-
- * call the extended BIOS - requires 1 parameter:
- * the function number
- call_ebios macro
- move.w #\1,-(sp)
- trap #14
- endm
-
- *** End of GEMDOS file ***
-
-
-