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https://github.com/SEPPDROID/Digital-Research-Source-Code.git
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91 lines
2.4 KiB
Plaintext
91 lines
2.4 KiB
Plaintext
;*****************************************************
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;*
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;* Concurrent CP/M-86 Character I/O Interface
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;*
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;*****************************************************
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CSEG
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org 0
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jmp init
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jmp entry
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;3 variables set by GENSYS
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sysdat dw 0
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supervisor equ (offset $)
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rw 2
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org 0ch
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dev_ver db 6 ;development system data version
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;set in sysdat.fmt
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db 'COPYRIGHT (C) 1982,1983,1984'
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db ' DIGITAL RESEARCH '
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db 'XXXX-0000-'
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serial db '654321'
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;====
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init:
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;====
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retf
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;*****************************************************
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;*
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;* CIO function table
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;*
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;*****************************************************
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functab dw conin_entry ; 0 - Console Input
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dw conout_entry ; 1 - Console Output
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dw rconin_entry ; 2 - raw console input
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dw rconout_entry ; 3 - raw console output
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dw listout_entry ; 4 - list output
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dw dirio_entry ; 5 - direct console I/O
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dw conwrite_entry ; 6 - print string
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dw conread_entry ; 7 - read buffer
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dw constat_entry ; 8 - console status
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dw conattach_entry ; 9 - attach console
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dw condetach_entry ; 10- detach console
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dw setdefcon_entry ; 11- set default console
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dw conassign_entry ; 12- assign console
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dw getdefcon_entry ; 13- get default console
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dw conprint_entry ; 14- print string (internal)
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dw lstattach_entry ; 15- attach list
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dw lstdetach_entry ; 16- detach list
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dw setdeflst_entry ; 17- set default list
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dw clstattch_entry ; 18- cond list attach
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dw cconattch_entry ; 19- cond list detach
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dw getdeflst_entry ; 20- get default list
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dw notimp ; 21
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dw notimp ; 22
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dw cioterm ; 23- cleanup for term.
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dw ciostat ; 24- check status w/out
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; changing raw/cooked flag
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dw cmode_entry ; 25- get/set console mode word -
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; user func 109
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dw delim_entry ; 26- get/set delimiter - user func 110
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dw pblock_entry ; 27- print block - user func 111
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dw lblock_entry ; 28- list block - user func 112
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;===== =================
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entry: ; CIO entry point
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;===== =================
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shl cx,1 ! mov si,cx
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call cs:functab[si] ! retf
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;==== ==============
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osif: ; OS interface
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;==== ==============
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callf cs:dword ptr .supervisor ! ret
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;====== ================
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xiosif: ; XIOS interface
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;====== ================
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callf dword ptr .xiosmod ! ret
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;======
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notimp:
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;======
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mov bx,0ffffh
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ret
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