The Atari Compendium

home *** CD-ROM | disk | FTP | other *** search

/ The Atari Compendium / The Atari Compendium (Toad Computers) (1994).iso / files / umich / utils / maxidi22.lzh / TOS / URAN_SYS.S < prev next >

Wrap

Text File | 1992-02-09 | 5.9 KB | 299 lines

; File name: URAn_SYS.S Revised: 1991.05.07 ; Creator: U.R.Andersson Created: 1991.02.03 ; (c)1991 by: U.R.Andersson All rights reserved ; Released as: FREEWARE (NB: commercial sales forbidden!) ; ; ; Ascii constants ; NUL equ $00 BEL equ $07 BS equ $08 HT equ $09 LF equ $0A VT equ $0B FF equ $0C CR equ $0D ESC equ $1B ; ; ; Diverse constants ; maxsbyte equ $7F maxubyte equ $FF maxsword equ $7FFF maxuword equ $FFFF maxslong equ $7FFFFFFF maxulong equ $FFFFFFFF ; ; ; System init vectors ; ssp_init equ $000 ev_reset equ $004 ; ; ; System exception vectors ; ev_buserr equ $008 ev_adrerr equ $00C ev_illegal equ $010 ev_divby0 equ $014 ev_chk_ofl equ $018 ev_trapv equ $01C ev_priverr equ $020 ev_trace equ $024 ev_a_line equ $028 ev_f_line equ $02C ; ; vectors at $030..$03B are unassigned ; vector at $3C is dubiously specified, but can not be considered free ; vectors at $040..$05F are unassigned ; ev_spurerr equ $060 ev_level1 equ $064 ev_level2 equ $068 ev_level3 equ $06C ev_level4 equ $070 ev_level5 equ $074 ev_level6 equ $078 ev_level7 equ $07C ; the odd vectors above are unavailable since IPL0 is tied high ev_HBI equ ev_level2 ev_VBI equ ev_level4 ev_MFP equ ev_level6 ; ev_trap0 equ $080 ev_trap1 equ $084 ev_trap2 equ $088 ev_trap3 equ $08C ev_trap4 equ $090 ev_trap5 equ $094 ev_trap6 equ $098 ev_trap7 equ $09C ev_trap8 equ $0A0 ev_trap9 equ $0A4 ev_trap10 equ $0A8 ev_trap11 equ $0AC ev_trap12 equ $0B0 ev_trap13 equ $0B4 ev_trap14 equ $0B8 ev_trap15 equ $0BC ; ev_gemdos equ ev_trap1 ev_xgemdos equ ev_trap2 ev_bios equ ev_trap13 ev_xbios equ ev_trap14 ; ; vectors at $0C0..$0FF are unassigned ; ; interrupt vectors for MFP interrupts ; iv_cenbusy equ $100 iv_v24dcd equ $104 iv_v24cts equ $108 iv_blitter equ $10C iv_time_d equ $110 iv_time_c equ $114 iv_kb_midi equ $118 iv_disk equ $11C iv_time_b equ $120 iv_v24terr equ $124 iv_v24treq equ $128 iv_v24rerr equ $12C iv_v24rreq equ $130 iv_time_a equ $134 iv_v24ring equ $138 iv_monodet equ $13C ; ; vectors at $140..$1FF are unassigned ; vectors at $200..$37F are reserved for OEM products ; ; System bomb info for debug analysis ; bombflag equ $380 bomb_d0 equ $384 bomb_d1 equ $388 bomb_d2 equ $38C bomb_d3 equ $390 bomb_d4 equ $394 bomb_d5 equ $398 bomb_d6 equ $39C bomb_d7 equ $3A0 bomb_a0 equ $3A4 bomb_a1 equ $3A8 bomb_a2 equ $3AC bomb_a3 equ $3B0 bomb_a4 equ $3B4 bomb_a5 equ $3B8 bomb_a6 equ $3BC bomb_a7 equ $3C0 bombvector equ $3C4 bomb_usp equ $3C8 bomb_ssp equ bomb_a7 bombstack equ $3CC ; ; vector area at $3EC..$3FF is unassigned, but known to be used by ; some system support programs for non_vector purposes (eg. timesave) ; ; ; System variables ; etv_timer equ $400 etv_critic equ $404 etv_term equ $408 etv_extra equ $40C memvalid equ $420 memctrl 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 $480 hdv_mediach equ $47E _cmdload equ $482 conterm equ $484 trp14ret equ $486 criticret equ $48A themd equ $48E _md equ $49E savptr equ $4A2 _nflops equ $4A6 constate equ $4A8 save_row equ $4AC sav_contxt equ $4AE _bufl equ $4B2 _hz_200 equ $4BA the_env equ $4BE _drvbits equ $4C2 _dskbufp equ $4C6 _autopath equ $4CA _vbl_list equ $4CE _prt_cnt equ $4EE _prtabt equ $4F0 _sysbase equ $4F2 _shell_p equ $4F6 end_os equ $4FA exec_os equ $4FE ; ; ; OS header offsets ; os_codebra = $00 ;w $60xx os_version = $02 ;w $0v0r os_reset_p = $04 ;L os_selfbeg_p = $08 ;L os_varend_p = $0c ;L os_unknown_p = $10 ;L os_gem_mpb_p = $14 ;L os_date_bcd = $18 ;L os_config = $1c ;w os_date_gem = $1e ;w ; next follows the part valid only for TOS 1.4 & later os_pool_p = $20 os_kbshift_p = $24 os_currbp_p_p = $28 os_reserved = $2c ; ; ; Cartridge ROM definitions ; rom_diag_id = $fa52255f rom_appl_id = $abcdef42 rom_base = $fa0000 rom_head = $fa0004 ; rh_diagcode = 0 rh_applnext_p = 0 rh_applinit_p = 4 rh_applcode_p = 8 rh_appltime = 12 rh_appldate = 14 rh_applsize = 16 rh_applname = 20 ;<=13b incl terminal NUL ; ; ; System hardware ; hw_mapper equ $ffff8001 hw_vbase2 equ $ffff8201 hw_vbase1 equ $ffff8203 hw_vpos2 equ $ffff8205 hw_vpos1 equ $ffff8207 hw_vpos0 equ $ffff8209 hw_syn equ $ffff820A hw_vbase0 equ $ffff820C ;.w STE only hw_horext equ $ffff820E ;.w STE only hw_pal equ $ffff8240 ; hw_rez equ $ffff8260 hw_pixoff equ $ffff8264 ;.w STE only hw_fdcreg equ $ffff8604 hw_seccnt equ $ffff8604 hw_fdcsel equ $ffff8606 hw_dmasel equ $ffff8606 hw_fdcdreq equ $ffff8606 hw_dmastat equ $ffff8606 hw_dma2 equ $ffff8609 hw_dma1 equ $ffff860B hw_dma0 equ $ffff860D ; hw_psgsel equ $ffff8800 hw_psgrd equ $ffff8800 hw_psgwr equ $ffff8802 hw_gpip equ $ffffFA01 hw_aer equ $ffffFA03 hw_ddr equ $ffffFA05 hw_iera equ $ffffFA07 hw_ierb equ $ffffFA09 hw_ipra equ $ffffFA0B hw_iprb equ $ffffFA0D hw_isra equ $ffffFA0F hw_isrb equ $ffffFA11 hw_imra equ $ffffFA13 hw_imrb equ $ffffFA15 hw_vr equ $ffffFA17 hw_tacr equ $ffffFA19 hw_tbcr equ $ffffFA1B hw_tcdcr equ $ffffFA1D hw_tadr equ $ffffFA1F hw_tbdr equ $ffffFA21 hw_tcdr equ $ffffFA23 hw_tddr equ $ffffFA25 hw_scr equ $ffffFA27 hw_ucr equ $ffffFA29 hw_rsr equ $ffffFA2B hw_tsr equ $ffffFA2D hw_udr equ $ffffFA2F hw_kbstat equ $ffffFC00 hw_kbcont equ $ffffFC00 hw_kbdata equ $ffffFC02 hw_midistat equ $ffffFC04 hw_midicont equ $ffffFC04 hw_mididata equ $ffffFC06 ; ; ; End of file: URAn_SYS.S