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1186 lines
27 KiB
1186 lines
27 KiB
PAGE 58,132
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;******************************************************************************
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TITLE DCOMM.ASM - Dispatch Communications Driver
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;******************************************************************************
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;
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; (C) Copyright NEC Software Kobe Corp. , 1994
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;
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; Title: DCOMM.ASM - Dispatch Communications Driver
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;
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; Version: 1.0
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;
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; Date: 27-Jun-1994
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;
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; Author: M.H
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; (Masatoshi Hosokawa)
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;
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;------------------------------------------------------------------------------
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;
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; Change log:
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;
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; DATE REV DESCRIPTION
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; ----------- --- -----------------------------------------------------------
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; 27-Jun-1994 M.H Original
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;------------------------------------------------------------------------------
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.XLIST
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include cmacros.inc
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.LIST
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;------------------------------------------------------------------------------
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; extern
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;------------------------------------------------------------------------------
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externFP GetProcAddress
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externFP GetPrivateProfileString
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externFP LoadLibrary
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externFP FreeLibrary
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ifdef WINNT ;; Apr 15, 1995
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externFP RegOpenKey
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externFP RegCloseKey
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externFP LoadLibraryEx32W
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externFP FreeLibrary32W
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externFP GetProcAddress32W
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externFP CallProc32W
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endif ;; Apr 15, 1995
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;------------------------------------------------------------------------------
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; public DATA
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;------------------------------------------------------------------------------
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public ComExAddr
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public LptExAddr
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public ComHandle
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public LptHandle
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;------------------------------------------------------------------------------
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; public CODE
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;------------------------------------------------------------------------------
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public inicom
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public setcom
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public setque
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public reccom
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public sndcom
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public ctx
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public trmcom
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public stacom
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public cextfcn
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public cflush
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public cevt
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public cevtGet
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public csetbrk
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public cclrbrk
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public getdcb
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public SuspendOpenCommPorts
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public ReactivateOpenCommPorts
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public CommWriteString
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public ReadCommString ;Add 940924 KBNES
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public EnableNotification
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;------------------------------------------------------------------------------
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; Equates
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;------------------------------------------------------------------------------
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MAX_PORT equ 9
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ifdef WINNT ;; Apr 15, 1995
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HKEY_LOCAL_MACHINE equ 80000002h
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REG_SZ equ 00000001h
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endif ;; Apr 15, 1995
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;------------------------------------------------------------------------------
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; Structures
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;------------------------------------------------------------------------------
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DCD_Struc STRUC
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Proc@1 dd 0 ; inicom
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Proc@2 dd 0 ; setcom
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Proc@3 dd 0 ; setque
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Proc@4 dd 0 ; reccom
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Proc@5 dd 0 ; sndcom
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Proc@6 dd 0 ; ctx
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Proc@7 dd 0 ; trmcom
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Proc@8 dd 0 ; stacom
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Proc@9 dd 0 ; cextfcn
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Proc@10 dd 0 ; cflush
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Proc@11 dd 0 ; cevt
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Proc@12 dd 0 ; cevtGet
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Proc@13 dd 0 ; csetbrk
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Proc@14 dd 0 ; cclrbrk
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Proc@15 dd 0 ; getdcb
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Proc@16 dd 0 ; Reserve
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Proc@17 dd 0 ; SuspendOpenCommPorts
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Proc@18 dd 0 ; ReactivateOpenCommPorts
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Proc@19 dd 0 ; CommWriteString
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Proc@20 dd 0 ; ReadCommString ;Add 94.09.20 KBNES
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Proc@100 dd 0 ; EnableNotification
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DCD_Struc ENDS
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;------------------------------------------------------------------------------
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; Data
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;------------------------------------------------------------------------------
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sBegin Data
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ComExAddr DCD_Struc <>
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db SIZE DCD_Struc * (MAX_PORT - 1) dup(0)
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LptExAddr DCD_Struc <>
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db SIZE DCD_Struc * (MAX_PORT - 1) dup(0)
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ComHandle dw MAX_PORT dup(0)
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LptHandle dw MAX_PORT dup(0)
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ExFuncAddrPtr dw 0
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EndExFuncAddrPtr dw 0
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tmpMAX dw 0
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ifdef WINNT ;; Apr 15, 1995
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DefaultDriver db 'neccomm.drv',0
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CCU2ndDriver db 'nec2comm.drv',0
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ComDriver dw DefaultDriver ;;
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dw DefaultDriver ;; FIXME FIXME
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dw CCU2ndDriver ;; FIXME FIXME COM2 is 2ndCCU only
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dw MAX_PORT dup(DefaultDriver) ;; FIXME FIXME
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LptDriver dw MAX_PORT+1 dup(DefaultDriver)
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ComEntryNum dw 0
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LptEntryNum dw 0
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HkeyLocalMachine dd HKEY_LOCAL_MACHINE
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NULL dd 00000000H
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SerialKeyName db 'HARDWARE\DEVICEMAP\SERIALCOMM', 0
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ParaKeyName db 'HARDWARE\DEVICEMAP\PARALLEL PORTS', 0
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KeyHandle dd ?
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dwIndex dd ?
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dwType dd ?
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dwSize dd ?
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szSerial db 'Serial' ; EntryName = DriverName
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SerialNum db 20 dup (0)
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LenszSerial dd $ - szSerial
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szCom db 'COM'
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ComNum db 0,0,0,0
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db 20 dup (0)
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LenszCom dd $ - szCOM
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szParallel db '\Device\Parallel' ; EntryName = DriverName
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ParaNum db 20 dup (0)
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LenszParallel dd $ - szParallel
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szLpt db '\DosDevices\LPT'
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LptNum db 0,0,0,0
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db 20 dup (0)
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LenszLpt dd $ - szLpt
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;
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; for Generic Thunk
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;
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szDllName db 'advapi32',0
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szProcName db 'RegEnumValueW',0
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hAdvApi dd ?
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dwNparams dd 8
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lpRegEnumValue dd ?
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AddrConv dd 011011101b
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else ;; Apr 15, 1995
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DriverNameMax equ 256
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DriverName db DriverNameMax dup (0)
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SectionName db 'DispatchComm',0 ; [Section]
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ComEntryName db 'Com' ; EntryName = DriverName
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ComEntryNum db '0.drv',0
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LptEntryName db 'Lpt' ; EntryName = DriverName
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LptEntryNum db '0.drv',0
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DefaultDrvName db 'neccomm.drv',0 ; DriverName(entry not found)
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SystemIni db 'system.ini',0 ; file name
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endif ;; Apr 15, 1995
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sEnd
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;------------------------------------------------------------------------------
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; Macro
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;------------------------------------------------------------------------------
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;func(pdcb)
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Dispatch_DCB macro Func
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local D_LPTx
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local D_COMx
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local D_SetFuncAddr
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local D_Error
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ifdef DEBUG
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int 3 ; Debug Code
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endif ;DEBUG
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sub sp, 4 ; make stack space for retf addr
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push eax ; save eax
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push ebx ; save ebx
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push ds ; save ds
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mov bx, sp
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mov eax, ss:[bx + 18] ; mov eax, lpdcb
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; 18 = 4+4+4+4+2(retaddr,retfaddr,eax,ebx,ds)
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mov bx, ax ; set offset lpdcb
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shr eax, 16 ; calculate segment lpdcb
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mov ds, ax ; set segment lpdcb
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mov al, byte ptr [bx] ; Get al = cid
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mov bx, _DATA
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mov ds, bx ; ds = Data
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test al, 80h ; Q:LPTx or COMx ?
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jz short D_COMx ; If COMx then goto D_COMx
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D_LPTx:
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mov bx, offset LptExAddr
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jmp short D_SetFuncAddr
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D_COMx:
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mov bx, offset ComExAddr
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D_SetFuncAddr:
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and eax, 007Fh
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cmp ax, MAX_PORT - 1
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jbe SHORT @f
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xor ax, ax
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@@:
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imul eax, SIZE DCD_Struc ; EAX = Offset in LPT table
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add bx, ax
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mov eax, [bx + Func] ; get COMM.DRV entry addr
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or eax, eax
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jz short D_Error
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pop ds ; restore ds
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mov bx, sp
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mov ss:[bx + 8], eax ; set COMM.DRV entry addr
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; 8 = 4+4(eax,ebx)
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pop ebx ; restore ebx
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pop eax ; restore eax
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retf ; go to COMM.DRV driver
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D_Error:
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pop ds ; restore ds
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pop ebx ; restore ebx
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add sp, 8
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mov ax, 0 ; return
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retf 4
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endm
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;func(cid,..etc)
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Dispatch_cid macro Func, cid, addsp
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local D_LPTx
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local D_COMx
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local D_SetFuncAddr
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local D_Error
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ifdef DEBUG
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int 3 ; Debug Code
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endif ;DEBUG
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sub sp, 4 ; make stack space for retf addr
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push eax ; save eax
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push ebx ; save ebx
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push ds ; save ds
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mov bx, _DATA
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mov ds, bx ; ds = Data
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mov bx, sp
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mov ax, ss:[bx + cid + 18] ; mov al, cid
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; 18 = 4+4+4+4+2(retaddr,retfaddr,eax,ebx,ds)
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test al, 0080h ; Q:LPTx or COMx ?
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jz short D_COMx ; If COMx then goto D_COMx
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D_LPTx:
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mov bx, offset LptExAddr
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jmp short D_SetFuncAddr
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D_COMx:
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mov bx, offset ComExAddr
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D_SetFuncAddr:
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and eax, 007Fh
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cmp ax, MAX_PORT - 1
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jbe SHORT @f
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xor ax, ax
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@@:
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imul eax, SIZE DCD_Struc ; EAX = Offset in LPT table
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add bx, ax
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mov eax, [bx + Func] ; get COMM.DRV entry addr
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or eax, eax
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jz short D_Error
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pop ds ; restore ds
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mov bx, sp
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mov ss:[bx + 8], eax ; set COMM.DRV entry addr
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; 8 = 4+4(eax,ebx)
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pop ebx ; restore ebx
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pop eax ; restore eax
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retf ; go to COMM.DRV driver
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D_Error:
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pop ds ; restore ds
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pop ebx ; restore ebx
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add sp, 8
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mov ax, 0 ; return
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retf addsp
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endm
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;void func(void)
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Dispatch_void macro FuncName, Func
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local D_Loop
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local D_Skip
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cProc FuncName,<FAR,PUBLIC,PASCAL>
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cBegin nogen
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ifdef DEBUG
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int 3 ; Debug Code
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endif ;DEBUG
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push es ; save es
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mov ecx, MAX_PORT * 2 ; Set loop counter(COM & LPT)
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mov ax, _DATA
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mov es, ax ; es = Data
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mov bx, offset ComExAddr ; get Function Addr Ptr
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mov di, offset ComHandle ; get handle Ptr
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D_Loop:
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mov ax, es:[di] ; get handle
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or ax, ax ; Q:Invalid handle?
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jz SHORT D_Skip ; Yes.
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mov eax, es:[bx + Func] ; get COMM.DRV entry addr
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or eax, eax ; Q: entry addr OK?
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jz SHORT D_Skip ; No. Skip call COMM.DRV.
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pushad ; save all register
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call dword ptr es:[bx + Func]; call COMM.DRV driver
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popad ; restore all register
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D_Skip:
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add di, 2 ; calculate next handle Ptr
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add bx, SIZE DCD_Struc ; calculate next Function Addr Ptr
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loop SHORT D_Loop
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pop es ; restore es
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ret
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cEnd nogen
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endm
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;------------------------------------------------------------------------------
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; Code
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;------------------------------------------------------------------------------
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sBegin Code
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assumes cs,Code
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assumes ds,Data
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.386
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;------------------------------------------------------------------------------
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; USE DCB ID
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;------------------------------------------------------------------------------
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inicom proc far
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; parmD pdcb
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Dispatch_DCB Proc@1
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inicom endp
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setcom proc far
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; parmD pdcb
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Dispatch_DCB Proc@2
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setcom endp
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;------------------------------------------------------------------------------
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; USE CID
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;------------------------------------------------------------------------------
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setque proc far
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; parmB cid
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; parmD pqdb
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Dispatch_cid Proc@3, 4, 6
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setque endp
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reccom proc far
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; parmB cid
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Dispatch_cid Proc@4, 0, 2
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reccom endp
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sndcom proc far
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; parmB cid
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; parmB chr
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; Dispatch_cid Proc@5, 1, 4 ;Bug fixed 94.09.20 KBNES
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Dispatch_cid Proc@5, 2, 4 ;Bug fixed 94.09.20 KBNES
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sndcom endp
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ctx proc far
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; parmB cid
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; parmB chr
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; Dispatch_cid Proc@6, 1, 4 ;Bug fixed 94.09.20 KBNES
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Dispatch_cid Proc@6, 2, 4 ;Bug fixed 94.09.20 KBNES
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ctx endp
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trmcom proc far
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; parmB cid
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Dispatch_cid Proc@7, 0, 2
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trmcom endp
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stacom proc far
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; parmB cid
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; parmD pstat
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; Dispatch_cid Proc@8, 4, 4 ;Bug fixed 94.09.20 KBNES
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Dispatch_cid Proc@8, 4, 6 ;Bug fixed 94.09.20 KBNES
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stacom endp
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;------------------------------------------------------------------------------
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; USE CID, But(GETMAXCOM GETMAXLPT) call all driver
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;------------------------------------------------------------------------------
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;;cextfcn function stack
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;;
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;; offset size coment
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;; -10 4 COMM.DRV Entry addr (use only GETMAXCOM or LPT)
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;; - 6 4 GETMAXLoop addr (use only GETMAXCOM or LPT)
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;; - 4 2 func (use only GETMAXCOM or LPT)
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;; - 2 2 id (use only GETMAXCOM or LPT)
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;; 0 2 gs
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;; 2 2 fs
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;; 4 2 es
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;; 6 2 ds
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;; 8 4 ebp
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;; 12 4 edi
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;; 16 4 esi
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;; 20 4 edx
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;; 24 4 ecx
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;; 28 4 ebx
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;; 32 4 eax
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;; 36 4 COMM.DRV Entry addr
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;; 40 4 return addr
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;; 44 2 func
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;; 46 2 id
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cextfcn proc far
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; parmB cid
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; parmW fcn
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ifdef DEBUG
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int 3 ; Debug Code
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endif ;DEBUG
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sub sp, 4 ; make stack space for retf addr
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push eax
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push ebx
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push ecx
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push edx
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push esi
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push edi
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push ebp
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push ds
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push es
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push fs
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push gs
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mov ax, _DATA
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mov ds, ax ; ds = Data
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mov bx, sp
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mov ax, ss:[bx + 44] ; mov ax, fcn
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; 44 = 36+4+4(pushreg,retaddr,retfaddr)
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mov bx, offset ComExAddr
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cmp ax, 9 ; Q:fcn = GETMAXCOM ?
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je SHORT GetMaxEntry ; Yes.
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mov bx, offset LptExAddr
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cmp ax, 8 ; Q:fcn = GETMAXLPT ?
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je SHORT GetMaxEntry ; Yes.
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mov bx, sp
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mov al, ss:[bx + 46] ; mov al, id
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; 46 = 36+4+4+2(pushreg,retaddr,retfaddr,fcn)
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mov bx, offset ComExAddr
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test al, 0080h ; Q:LPTx or COMx ?
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jz short Fcn_SetFuncAddr ; Yes.
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mov bx, offset LptExAddr ; No.
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Fcn_SetFuncAddr:
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and eax, 007Fh
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cmp ax, MAX_PORT - 1
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jbe SHORT @f
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xor ax, ax
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@@:
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imul eax, SIZE DCD_Struc ; EAX = Offset in LPT table
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add bx, ax
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mov eax, [bx + Proc@9] ; get COMM.DRV entry addr
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or eax, eax
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jz short Fcn_Error
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mov bx, sp
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mov ss:[bx + 36], eax ; set COMM.DRV entry addr
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; 36 = (pushreg)
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pop gs
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pop fs
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pop es
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pop ds
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pop ebp
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pop edi
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pop esi
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pop edx
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pop ecx
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pop ebx
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pop eax
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retf ; go to COMM.DRV driver
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Fcn_Error:
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pop gs
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pop fs
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pop es
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pop ds
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pop ebp
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pop edi
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pop esi
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pop edx
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pop ecx
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pop ebx
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pop eax
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add sp, 4 ; del stack space for retf addr
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mov ax, 0 ; return
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retf 4
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; fcn = GETMAXCOM or GETMAXLPT call all driver
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GetMaxEntry:
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mov ExFuncAddrPtr, bx ; Set ExFuncAddrPtr
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add bx, SIZE DCD_Struc * MAX_PORT
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mov EndExFuncAddrPtr, bx ; set EndExFuncAddrPtr
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mov tmpMAX, 0 ; Clear tmpMAX
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GETMAX1:
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xor ax, ax ; Clear ax
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GETMAXLoop:
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mov bx, _DATA
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mov ds, bx ; ds = Data
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cmp ax, tmpMAX
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jbe @f
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mov tmpMAX, ax
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@@:
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mov bx, ExFuncAddrPtr
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cmp bx, EndExFuncAddrPtr ; Q:Loop End?
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je GETMAXEnd ; Yes.
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mov eax, [bx + Proc@9] ; get COMM.DRV entry addr
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add ExFuncAddrPtr, SIZE DCD_Struc; calculate next Function Addr Ptr
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or eax, eax ; Q:Invalid Addr?
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jz SHORT GETMAX1 ; Yes.
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mov bx, sp
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sub sp, 4 ; make stack space for (func,id)
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push cs
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push offset GETMAXLoop
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push eax ; Set COMM.DRV entry addr
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mov ax, ss:[bx + 44] ; get func
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mov ss:[bx - 4],ax ; set func
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mov ax, ss:[bx + 46] ; get id
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mov ss:[bx - 2],ax ; set id
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; restore pushreg val
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mov ax, ss:[bx]
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mov gs, ax
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mov ax, ss:[bx + 2]
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mov fs, ax
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mov ax, ss:[bx + 4]
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mov es, ax
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|
mov ax, ss:[bx + 6]
|
|
mov ds, ax
|
|
mov ebp, ss:[bx + 8]
|
|
mov edi, ss:[bx + 12]
|
|
mov esi, ss:[bx + 16]
|
|
mov edx, ss:[bx + 20]
|
|
mov ecx, ss:[bx + 24]
|
|
mov eax, ss:[bx + 32]
|
|
mov ebx, ss:[bx + 28]
|
|
retf ; go to COMM.DRV driver
|
|
|
|
GETMAXEnd:
|
|
mov dx, tmpMAX
|
|
mov bx, sp
|
|
; restore pushreg val
|
|
mov ax, ss:[bx]
|
|
mov gs, ax
|
|
mov ax, ss:[bx + 2]
|
|
mov fs, ax
|
|
mov ax, ss:[bx + 4]
|
|
mov es, ax
|
|
mov ax, ss:[bx + 6]
|
|
mov ds, ax
|
|
mov ebp, ss:[bx + 8]
|
|
mov edi, ss:[bx + 12]
|
|
mov esi, ss:[bx + 16]
|
|
mov ecx, ss:[bx + 24]
|
|
mov ebx, ss:[bx + 28]
|
|
mov ax, dx
|
|
xor dx, dx
|
|
add sp, 36 + 4
|
|
retf 4
|
|
cextfcn endp
|
|
|
|
;------------------------------------------------------------------------------
|
|
; USE CID
|
|
;------------------------------------------------------------------------------
|
|
cflush proc far
|
|
; parmB cid
|
|
; parmB q
|
|
; Dispatch_cid Proc@10, 1, 4 ;Bug fixed 94.09.20 KBNES
|
|
Dispatch_cid Proc@10, 2, 4 ;Bug fixed 94.09.20 KBNES
|
|
cflush endp
|
|
|
|
cevt proc far
|
|
; parmB cid
|
|
; parmW evt_mask
|
|
Dispatch_cid Proc@11, 2, 4
|
|
cevt endp
|
|
|
|
cevtGet proc far
|
|
; parmB cid
|
|
; parmW evt_mask
|
|
Dispatch_cid Proc@12, 2, 4
|
|
cevtGet endp
|
|
|
|
csetbrk proc far
|
|
; parmB cid
|
|
Dispatch_cid Proc@13, 0, 2
|
|
csetbrk endp
|
|
|
|
cclrbrk proc far
|
|
; parmB cid
|
|
Dispatch_cid Proc@14, 0, 2
|
|
cclrbrk endp
|
|
|
|
getdcb proc far
|
|
; parmB cid
|
|
Dispatch_cid Proc@15, 0, 2
|
|
getdcb endp
|
|
|
|
;------------------------------------------------------------------------------
|
|
; Call All Driver
|
|
;------------------------------------------------------------------------------
|
|
Dispatch_void SuspendOpenCommPorts, Proc@17
|
|
|
|
Dispatch_void ReactivateOpenCommPorts, Proc@18
|
|
|
|
;------------------------------------------------------------------------------
|
|
; USE CID
|
|
;------------------------------------------------------------------------------
|
|
CommWriteString proc far
|
|
; parmB cid
|
|
; parmD lpstring
|
|
; parmW count
|
|
Dispatch_cid Proc@19, 6, 8
|
|
CommWriteString endp
|
|
|
|
ReadCommString proc far ;Add 94.09.20 KBNES
|
|
; parmB cid ;Add 94.09.20 KBNES
|
|
; parmD buf ;Add 94.09.20 KBNES
|
|
; parmW cnt ;Add 94.09.20 KBNES
|
|
Dispatch_cid Proc@20, 6, 8 ;Add 94.09.20 KBNES
|
|
ReadCommString endp ;Add 94.09.20 KBNES
|
|
|
|
EnableNotification proc far
|
|
; parmB cid
|
|
; parmW _hWnd
|
|
; parmW recvT
|
|
; parmW sendT
|
|
; Dispatch_cid Proc@100, 12, 8 ;Bug fixed 94.09.20 KBNES
|
|
Dispatch_cid Proc@100, 6, 8 ;Bug fixed 94.09.20 KBNES
|
|
EnableNotification endp
|
|
|
|
|
|
cProc WEP,<PUBLIC,FAR>
|
|
cBegin nogen
|
|
ifdef DEBUG
|
|
int 3 ; Debug Code
|
|
endif ;DEBUG
|
|
|
|
; Free Communications Driver
|
|
pushad
|
|
|
|
mov ax, _DATA ;Bug fixed 941008 KBNES
|
|
mov ds, ax ;Bug fixed 941008 KBNES
|
|
|
|
mov cx, MAX_PORT * 2 ; Set loop Counter
|
|
mov bx, offset ComHandle ; Set Comm Driver handle address
|
|
FreeCommDrv:
|
|
mov ax, [bx] ; Get Communications Driver handle
|
|
add bx, 2 ; calculate next Comm Driver handle
|
|
or ax, ax ; Q:Invalid handle?
|
|
jz SHORT @f ; Yes.
|
|
push bx ; save bx
|
|
push cx ; save cx
|
|
cCall FreeLibrary,<ax> ; Free Communications Driver
|
|
pop cx ; restore cx
|
|
pop bx ; restore bx
|
|
@@:
|
|
loop SHORT FreeCommDrv
|
|
popad
|
|
|
|
nop ; You don't want to know why.
|
|
mov ax,1
|
|
ret 2
|
|
cEnd nogen
|
|
|
|
sEnd Code
|
|
|
|
;------------------------------------------------------------------------------
|
|
; Initial Code
|
|
;------------------------------------------------------------------------------
|
|
.286
|
|
createSeg _INIT,init,word,public,CODE
|
|
sBegin init
|
|
assumes cs,init
|
|
.386
|
|
|
|
cProc LoadLib, <FAR,PUBLIC,NODATA>,<si,di>
|
|
cBegin
|
|
ifdef DEBUG
|
|
int 3 ; Debug Code
|
|
endif ;DEBUG
|
|
|
|
pushad
|
|
|
|
mov ax, _DATA ;Bug fixed 941008 KBNES
|
|
mov ds, ax ;Bug fixed 941008 KBNES
|
|
|
|
ifdef WINNT
|
|
; hAdvApi = LoadLibraryEx32W(szDllName, NULL, 0);
|
|
; if ((fpRegEnum = GetProcAddress32W(hAdvApi, szProcName)) == NULL) {
|
|
; int21(0x4c00); //system done.
|
|
; }
|
|
;
|
|
lea ax,szDllName
|
|
push ds
|
|
push ax
|
|
push 0
|
|
push 0
|
|
push 0
|
|
push 0
|
|
call far ptr LoadLibraryEx32W
|
|
mov word ptr hAdvApi,ax
|
|
mov word ptr hAdvApi+2,dx
|
|
mov bx,ax
|
|
or bx,dx
|
|
jne @f
|
|
stc
|
|
jmp CSHEnd
|
|
|
|
@@:
|
|
; farPtr lpszProcName,ds,ax
|
|
; cCall GetProcAddress32W,<hAdvApi,lpszProcName>
|
|
push dx
|
|
push ax
|
|
lea cx,szProcName
|
|
push ds
|
|
push cx
|
|
call far ptr GetProcAddress32W
|
|
mov word ptr lpRegEnumValue,ax
|
|
mov word ptr lpRegEnumValue+2,dx
|
|
or ax,dx
|
|
jne @f
|
|
stc
|
|
jmp CSHEnd
|
|
|
|
@@:
|
|
endif
|
|
|
|
ifdef WINNT ;; Apr 15, 1995
|
|
;;
|
|
;; Set Driver Name for All Seiral Ports
|
|
;;
|
|
;; Psude code
|
|
;;
|
|
;; if (!RegOpenKey (HKEY_LOCAL_MACHINE, szRegSerialMap, &hkey))
|
|
;; {
|
|
;; while (!RegEnumValue (hkey, i++, szSerial, &dwBufz,
|
|
;; NULL, &dwType, szCom, &dwSize)) {
|
|
;; if (dwType == REG_SZ) {
|
|
;; if (szSerial[7] == '0') ComDriver[szCom[3]-'0'] = DefaultDriver;
|
|
;; else if ((szSerial[8] == '0') && (szSerial[7] == '2'))
|
|
;; ComDriver[szCom[3]-'0'] = CCU2ndDriver;
|
|
;; else // nothing
|
|
;; }
|
|
;; }
|
|
;; RegCloseKey(hkey);
|
|
;; }
|
|
lea ax,KeyHandle
|
|
farPtr lpKeyHandle,ds,ax
|
|
lea bx,SerialKeyName
|
|
farPtr lpSerialKeyName,ds,bx
|
|
cCall RegOpenKey,<HkeyLocalMachine,lpSerialKeyName,lpKeyHandle>
|
|
cmp ax,0
|
|
jne EnumFailed
|
|
mov dwIndex,0
|
|
jmp short EnumSerialStart
|
|
|
|
EnumSerial:
|
|
inc dwIndex
|
|
EnumSerialStart:
|
|
mov LenszSerial,26
|
|
mov LenszCom,27
|
|
lea ax,szSerial
|
|
farPtr lpszSerial,ds,ax
|
|
lea bx,LenszSerial
|
|
farPtr lpLenszSerial,ds,bx
|
|
lea cx,dwType
|
|
farPtr lpdwType,ds,cx
|
|
lea dx,szCom
|
|
farPtr lpszCom,ds,dx
|
|
lea di,LenszCom
|
|
farPtr lpLenszCom,ds,di
|
|
|
|
;; CallProc32W(KeyHandle,dwIndex,lpszSerial,lpLenszSerial,NULL,lpdwType,lpszCom,lpLenszCom,
|
|
;; lpRegEnumValue, AddrConv, 8);
|
|
cCall CallProc32W,<KeyHandle,dwIndex,lpszSerial,lpLenszSerial,NULL,lpdwType,lpszCom,lpLenszCom,lpRegEnumValue,AddrConv,dwNparams>
|
|
or ax,dx
|
|
jne EnumSerialEnd
|
|
|
|
cmp dwType,REG_SZ ; Is type of value REG_SZ ?
|
|
jne EnumSerial
|
|
|
|
lea di,szSerial
|
|
mov ah,[di+7]
|
|
cmp ah,0h ; Serial[7] == 0 ?
|
|
jne @f
|
|
lea ax,DefaultDriver
|
|
jmp SetDriverName
|
|
@@:
|
|
mov ah,[di+6]
|
|
cmp ah,32h ; Serial[6] == '2' ?
|
|
jne EnumSerial
|
|
mov ah,[di+8]
|
|
cmp ah,0h ; Serial[8] == 0 ?
|
|
jne EnumSerial
|
|
lea ax,CCU2ndDriver
|
|
SetDriverName:
|
|
lea si,szCom
|
|
mov bx,[si+3]
|
|
sub bx,30h
|
|
shl bx,1 ; bx *= 2
|
|
lea di,ComDriver
|
|
mov [di+bx],ax
|
|
jmp EnumSerial
|
|
|
|
EnumSerialEnd:
|
|
cCall RegCloseKey,<KeyHandle>
|
|
|
|
;;
|
|
;; Set Driver Name for All Parallel Ports
|
|
;;
|
|
;; Psude code
|
|
;;
|
|
;; if (!RegOpenKey (HKEY_LOCAL_MACHINE, szRegParallelMap, &hkey))
|
|
;; {
|
|
;; while (!RegEnumValue (hkey, i++, szParallel, &dwBufz,
|
|
;; NULL, &dwType, szLpt, &dwSize)) {
|
|
;; if (dwType == REG_SZ) {
|
|
;; if (szParallel[16] == '0') LptDriver[szLpt[15]-'0'] = DefaultDriver;
|
|
;; else // nothing
|
|
;; }
|
|
;; }
|
|
;; RegCloseKey(hkey);
|
|
;; }
|
|
|
|
lea ax,KeyHandle
|
|
farPtr lpKeyHandle,ds,ax
|
|
lea bx,ParaKeyName
|
|
farPtr lpParaKeyName,ds,bx
|
|
cCall RegOpenKey,<HkeyLocalMachine,lpParaKeyName,lpKeyHandle>
|
|
cmp ax,0
|
|
jne EnumFailed
|
|
|
|
mov dwIndex,0
|
|
jmp short EnumParallelStart
|
|
EnumParallel:
|
|
inc dwIndex
|
|
EnumParallelStart:
|
|
|
|
mov LenszParallel,36
|
|
mov LenszLpt,39
|
|
|
|
;; CallProc32W(KeyHandle,dwIndex,lpszSerial,lpLenszSerial,NULL,lpdwType,lpszCom,lpLenszCom,
|
|
;; lpRegEnumValue, AddrConv, 8);
|
|
lea ax,szParallel
|
|
farPtr lpszParallel,ds,ax
|
|
lea bx,LenszParallel
|
|
farPtr lpLenszParallel,ds,bx
|
|
lea cx,dwType
|
|
farPtr lpdwType,ds,cx
|
|
lea dx,szLpt
|
|
farPtr lpszLpt,ds,dx
|
|
lea di,LenszLpt
|
|
farPtr lpLenszLpt,ds,di
|
|
cCall CallProc32W,<KeyHandle,dwIndex,lpszSerial,lpLenszSerial,NULL,lpdwType,lpszCom,lpLenszCom,lpRegEnumValue,AddrConv,dwNparams>
|
|
or ax,dx
|
|
jne EnumParallelEnd
|
|
|
|
cmp dwType,REG_SZ ; Value type is not REG_SZ
|
|
jne EnumParallel
|
|
|
|
lea di,szParallel
|
|
mov ah,30h
|
|
cmp [di+16],ah ; dzParallel[16] == 0 ?
|
|
jne EnumParallel
|
|
lea si,szLpt
|
|
xor bx,bx
|
|
mov bl,[si+15] ; LPT No. = szLpt[15] - '0'
|
|
sub bx,30h
|
|
shl bx,1 ; bx *= 2
|
|
lea ax,DefaultDriver
|
|
mov [LptDriver+bx],ax
|
|
jmp EnumParallel
|
|
|
|
EnumParallelEnd:
|
|
cCall RegCloseKey,<KeyHandle>
|
|
|
|
; FreeLibraryEx32W(hAdvApi);
|
|
cCall FreeLibrary32W,<hAdvApi>
|
|
jmp @f
|
|
|
|
EnumFailed:
|
|
cCall FreeLibrary32W,<hAdvApi>
|
|
stc
|
|
jmp CSHEnd
|
|
|
|
|
|
@@:
|
|
|
|
LoadDriverStart:
|
|
endif ;; Apr 15, 1995
|
|
|
|
; Load and Set Communications Driver Function's Address
|
|
|
|
xor cx, cx ; Clear loop counter
|
|
LCDLoop:
|
|
push cx ; Save loop counter
|
|
|
|
; Get Communications driver Name(COMx)
|
|
|
|
inc ComEntryNum ; Set Comm EntryName Number
|
|
|
|
ifdef WINNT ;; Apr 15, 1995
|
|
;;
|
|
;; Do Nothing
|
|
;;
|
|
else ;; Apr 15, 1995
|
|
lea ax,SectionName
|
|
farPtr lpSection,ds,ax
|
|
lea bx,ComEntryName
|
|
farPtr lpEntry,ds,bx
|
|
lea cx,DefaultDrvName
|
|
farPtr lpDefault,ds,cx
|
|
lea dx,DriverName
|
|
farPtr lpReturnBuf,ds,dx
|
|
mov si,DriverNameMax
|
|
lea di,SystemIni
|
|
farPtr lpFileName,ds,di
|
|
cCall GetPrivateProfileString,<lpSection,lpEntry,lpDefault,lpReturnBuf,si,lpFileName>
|
|
endif ;; Apr 15, 1995
|
|
|
|
|
|
; load Communications driver(COMx)
|
|
|
|
ifdef WINNT ;; Apr 15, 1995
|
|
mov bx,ComEntryNum
|
|
shl bx,1
|
|
mov ax,ComDriver[bx]
|
|
else ;; Apr 15, 1995
|
|
lea ax, DriverName
|
|
endif ;; Apr 15, 1995
|
|
farPtr module_name,ds,ax
|
|
cCall LoadLibrary,<module_name>
|
|
cmp ax, 32 ; Q:LoadLibrary() Success?
|
|
ja SHORT LoadCOMx ; Yes.
|
|
; No.
|
|
pop cx
|
|
push cx
|
|
or cx, cx ; Q:COM1?
|
|
jnz SHORT @f ; No.
|
|
ifdef WINNT ;; Jul 24, 1995
|
|
stc
|
|
jmp CSHEnd
|
|
else
|
|
popad
|
|
|
|
mov ax,4c00h ; System Done.
|
|
int 21h ; <--- !!!!!
|
|
endif
|
|
@@:
|
|
mov ax, cx
|
|
mov bx, offset ComHandle
|
|
mov si, [bx]
|
|
jmp SHORT GetComExAddr
|
|
LoadCOMx:
|
|
|
|
; Get Communications driver(COMx) Export Function Address
|
|
|
|
mov si,ax ; si = Communication driver's handle
|
|
mov bx, offset ComHandle
|
|
pop cx
|
|
push cx
|
|
mov ax, cx
|
|
shl cx, 1
|
|
add bx, cx
|
|
mov [bx], si ; Set Module handle
|
|
|
|
GetComExAddr:
|
|
; mov cx, 19 ;Del 94.09.20 KBNES
|
|
mov cx, 20 ;Add 94.09.20 KBNES
|
|
mov bx, offset ComExAddr
|
|
imul eax, SIZE DCD_Struc ; EAX = Offset in COM table
|
|
add bx, ax
|
|
GPAC1:
|
|
; mov ax, 20 ;Del 94.09.20 KBNES
|
|
mov ax, 21 ;Add 94.09.20 KBNES
|
|
sub ax, cx ; Set EXPORT No.
|
|
cwd
|
|
push bx ; save bx
|
|
push cx ; save cx
|
|
farPtr func_number,dx,ax
|
|
cCall GetProcAddress,<si,func_number> ; Get COMM.DRV FuncX Address
|
|
pop cx ; restore cx
|
|
pop bx ; restore bx
|
|
mov [bx], ax
|
|
mov [bx + 2], dx
|
|
add bx, 4
|
|
loop SHORT GPAC1
|
|
|
|
mov ax, 100 ; Set EXPORT No.
|
|
cwd
|
|
push bx ; save bx
|
|
farPtr func_number,dx,ax
|
|
cCall GetProcAddress,<si,func_number> ; Get COMM.DRV FuncX Address
|
|
pop bx ; restore bx
|
|
mov [bx], ax
|
|
mov [bx + 2], dx
|
|
|
|
|
|
|
|
; Get Communications driver Name(LPTx)
|
|
|
|
inc LptEntryNum ; Set Lpt EntryName Number
|
|
|
|
ifdef WINNT ;; Apr 15, 1995
|
|
;;
|
|
;; Do Nothing
|
|
;;
|
|
else ;; Apr 15, 1995
|
|
lea ax,SectionName
|
|
farPtr lpSection,ds,ax
|
|
lea bx,LptEntryName
|
|
farPtr lpEntry,ds,bx
|
|
lea cx,DefaultDrvName
|
|
farPtr lpDefault,ds,cx
|
|
lea dx,DriverName
|
|
farPtr lpReturnBuf,ds,dx
|
|
mov si,DriverNameMax
|
|
lea di,SystemIni
|
|
farPtr lpFileName,ds,di
|
|
cCall GetPrivateProfileString,<lpSection,lpEntry,lpDefault,lpReturnBuf,si,lpFileName>
|
|
endif ;; Apr 15, 1995
|
|
|
|
|
|
; load Communications driver(LPTx)
|
|
|
|
ifdef WINNT ;; Apr 15, 1995
|
|
mov bx,LptEntryNum
|
|
shl bx,1
|
|
mov ax,LptDriver[bx]
|
|
else ;; Apr 15, 1995
|
|
lea ax, DriverName
|
|
endif ;; Apr 15, 1995
|
|
farPtr module_name,ds,ax
|
|
cCall LoadLibrary,<module_name>
|
|
cmp ax, 32 ; Q:LoadLibrary() Success?
|
|
ja SHORT LoadLPTx ; Yes.
|
|
; No.
|
|
pop cx
|
|
push cx
|
|
or cx, cx ; Q:COM1?
|
|
jnz SHORT @f ; No.
|
|
ifdef WINNT ;; Jul 24, 1995
|
|
stc
|
|
jmp CSHEnd
|
|
else
|
|
popad
|
|
|
|
mov ax,4c00h ; System Done.
|
|
int 21h ; <--- !!!!!
|
|
endif
|
|
@@:
|
|
mov ax, cx
|
|
mov bx, offset LptHandle
|
|
mov si, [bx]
|
|
jmp SHORT GetLptExAddr
|
|
LoadLPTx:
|
|
|
|
; Get Communications driver(LPTx) Export Function Address
|
|
|
|
mov si,ax ; si = Communication driver's handle
|
|
mov bx, offset LptHandle
|
|
pop cx
|
|
push cx
|
|
mov ax, cx
|
|
shl cx, 1
|
|
add bx, cx
|
|
mov [bx], si ; Set Module handle
|
|
|
|
GetLptExAddr:
|
|
; mov cx, 19 ;Del 94.09.20 KBNES
|
|
mov cx, 20 ;Add 94.09.20 KBNES
|
|
mov bx, offset LptExAddr
|
|
imul eax, SIZE DCD_Struc ; EAX = Offset in COM table
|
|
add bx, ax
|
|
GPAL1:
|
|
; mov ax, 20 ;Del 94.09.20 KBNES
|
|
mov ax, 21 ;Add 94.09.20 KBNES
|
|
sub ax, cx ; Set EXPORT No.
|
|
cwd
|
|
push bx ; save bx
|
|
push cx ; save cx
|
|
farPtr func_number,dx,ax
|
|
cCall GetProcAddress,<si,func_number> ; Get COMM.DRV FuncX Address
|
|
pop cx ; restore cx
|
|
pop bx ; restore bx
|
|
mov [bx], ax
|
|
mov [bx + 2], dx
|
|
add bx, 4
|
|
loop SHORT GPAL1
|
|
|
|
mov ax, 100 ; Set EXPORT No.
|
|
cwd
|
|
push bx ; save bx
|
|
farPtr func_number,dx,ax
|
|
cCall GetProcAddress,<si,func_number> ; Get COMM.DRV FuncX Address
|
|
pop bx ; restore bx
|
|
mov [bx], ax
|
|
mov [bx + 2], dx
|
|
|
|
pop cx ; Restore loop counter
|
|
inc cx ; Count up
|
|
cmp cx, MAX_PORT ; if (CX != MAX_PORT)
|
|
jne LCDLoop ; then goto LCDLoop
|
|
|
|
; Clear Same Handle
|
|
; Algorism
|
|
; for (bx=1 to MAX_PORT*2-1)
|
|
; if (ComHandle[bx]!=0) for (si=bx+1 to MAX_PORT*2)
|
|
; if (ComHandle[bx]==ComHandle[si]) ComHandle[si]=0
|
|
|
|
xor bx, bx ; Clear Counter(bx)
|
|
CSHLoop1:
|
|
cmp bx, (MAX_PORT*2 - 1)*2 ; Q:Loop1 Done?
|
|
je SHORT CSHEnd ; Yes.
|
|
mov ax, ComHandle[bx]
|
|
or ax, ax ; Q:Invalid handle?
|
|
jz SHORT CSHSkip ; Yes.
|
|
mov di, ax ; di = ComHandle[bx]
|
|
mov si, bx ; Set Counter(si)
|
|
CSHLoop2:
|
|
add si, 2 ; Count Up(si)
|
|
cmp si, (MAX_PORT * 2) * 2 ; Q:Loop2 done?
|
|
je SHORT CSHSkip ; Yes.
|
|
xor ax, ComHandle[si] ; Q:Same Handle?
|
|
jnz SHORT @f ; No.
|
|
mov ComHandle[si], ax ; Yes. Clear Same Handle
|
|
push bx
|
|
push si
|
|
push di
|
|
cCall FreeLibrary,<di> ; Free Communications Driver
|
|
pop di
|
|
pop si
|
|
pop bx
|
|
@@:
|
|
mov ax, di ; ax = ComHandle[bx]
|
|
jmp SHORT CSHLoop2
|
|
CSHSkip:
|
|
add bx, 2 ; Count Up(bx)
|
|
jmp SHORT CSHLoop1
|
|
CSHEnd:
|
|
|
|
popad
|
|
cEnd
|
|
|
|
sEnd init
|
|
|
|
End LoadLib
|