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BATCHCOM.PAS
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BATCHCOM.PAS
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program BatchCompiler;
{$I+}
{$M 65520, 0, 655360}
uses
Dos, Crt, BCHelp;
procedure ShowAllCommands;
begin
ShowCommands;
end;
const
adNumParameters = $100 + 3;
adParameters = $100 + 4;
adDosVersionPart1 = $100 + 84;
adDosVersionPart2 = $100 + 85;
adEnviron = $100 + 86;
adTextAttribute = $100 + 88;
adScreenWidth = $100 + 89;
adScreenHeight = $100 + 91;
adWriteASCIIZString = $100 + 93;
adScreenBuffer = $100 + 95;
adWriteChar = $100 + 97;
adCRLF = $100 + 99;
adDraft = $100 + 102;
adErrorProc = $100 + 104;
adCheckErrors = $100 + 106;
adExtraErrorProc = $100 + 107;
adReadKey = $100 + 109;
adCheckBreak = $100 + 111;
adDTA = $100 + 112;
adForAllFilesDo = $100 + 114;
adFileAttr = $100 + 116;
adVersionError = $100 + 118;
adFormatStr = $100 + 120;
adDraft2 = $100 + 122;
adEL = $100 + 124;
adReadVal = $100 + 125;
adForDTA = $100 + 127;
adEnvSeg = $100 + 129;
adSP = $100 + 131;
adCrtWriteChar = $100 + 133;
adCrtWriteString = $100 + 135;
adMore = $100 + 137;
adMoreLine = $100 + 138;
adOP = $100 + 139;
adMoreProc = $100 + 140;
adBreak = $100 + 142;
adHandleOutput = $100 + 144;
adWindMin = $100 + 146;
adWindMax = $100 + 148;
adActivePage = $100 + 150;
adPCopyBuffer = $100 + 151;
adInputStr = $100 + 153;
adUseCRT = $100 + 155;
adNumberFormat = $100 + 156;
adReturnAddr = $100 + 160;
opNUL = $FF;
opPRN = $05;
opAUX = $04;
opCON = $00;
const
IncludeErrMsg: Boolean = False;
IncludeFormatStr: Boolean = False;
ForAllUsed: Boolean = False;
ForInDoUsed: Boolean = False;
ReadValUsed: Boolean = False;
OverwriteFiles: Boolean = False;
IncludeMore: Boolean = False;
IncludeSaveScreen: Boolean = False;
IncludeCRTInput: Boolean = False;
CommentSet: Boolean = False;
OnLine: Boolean = True;
const
MaxLabels = 750;
MaxVars = 100;
VarPos: Word = 0;
LabelPos: Word = 0;
Lab = True;
Ref = False;
IFAddr: Word = 0;
FORAddr: Word = 0;
FORAddr2: Word = 0;
EnvLength: Word = $8192;
StackSpace: Word = $0200;
type
VarType = record
Name: string[16];
Address: Word;
end;
var
InputFile,
OutputFile: Text;
InputName,
OutputName: string[94];
CurLine, S, T, U, V: string;
PrNum, Lin: Word;
CmdDone: Boolean;
Labels: Array[1..MaxLabels] of LongInt;
LabelAddr: Array[1..MaxLabels] of Word;
LabelTp: Array[1..MaxLabels] of Boolean;
LabelLine: Array[1..MaxLabels] of Word;
Vars: Array[1..MaxVars] of VarType;
Number: Longint;
const
txVersionError: string[80] =
'DOS version 2.0 or higher required';
Comment: string[80] =
#9;
procedure StartProgramCode; assembler;
asm
jmp @StartProgram
db 00 { Number of parameters }
db 00, 00, 00, 00, 00 { Addresses of all parameters }
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00, 00, 00, 00
db 00, 00 { DOS version }
dw 0000 { Environment table }
db 07 { Text attrib }
dw 80 - 1 { Screen Width }
dw 25 - 1 { Screen Height }
dw 0000, 0000, 0000 { Write procedures }
db 0dh, 0ah, 0 { CR/LF }
dw 0000 { 255-byte draft string }
dw 0000 { procedure to handle errors }
db 01 { Check for errors }
dw 0000 { Some error messages }
dw 0000 { Read key }
db 0FFh { Check Break }
dw 0000 { DTA address }
dw 0000 { For all files do ... }
dw 0000 { File attributes }
dw 0000 { Version Error Text }
dw 0000 { FormatStr }
dw 0000 { Draft string }
db 00 { Error level }
dw 0000 { Read dec/hex value }
dw 0000 { DTA address for FOR .. IN .. DO }
dw 0000 { Environment segment }
dw 0000 { Stack Pointer }
dw 0000 { CRT Write Char }
dw 0000 { CRT Write string }
db 00 { More }
db 00 { More Line }
db 00 { NUL }
dw 0000 { --More-- }
dw 0000 { Check Ctrl-C }
dw 0000 { output to PRN/AUX/NUL }
db 0, 0, 79, 24 { Window coordinates }
db 00 { Active screen page }
dw 0000 { Buffer for screen contens }
dw 0000 { CRT input string }
db 00 { Use CRT? }
db '%Ld', 0 { Number Format }
dw 0000 { Return address after error }
@StartProgram: mov sp, [adSP]
mov ah, 0Fh
int 10h
mov [adActivePage], bh
call @GetString
db ' ', 8, '$'
@GetString: pop dx
mov ah, 9
int 21h
mov ah, 8
mov bh, [adActivePage]
int 10h
mov [adTextAttribute], ah
push es
mov ax, 0040h
mov es, ax
mov ax, 0b800h
seges
cmp Byte Ptr [0049h], 7
jnz @SBOk
mov ah, 0b0h
@SBOk: pop es
mov [adScreenBuffer], ax
mov si, 0081h
mov di, 0080h
mov dx, adParameters
mov Byte Ptr [adNumParameters], 00
@GetParams: lodsb
cmp al, ' '
jz @GetParams
cmp al, 9
jz @GetParams
cmp al, 0dh
jz @ParamsDone
dec si
inc Byte Ptr [adNumParameters]
mov ax, di
push di
mov di, dx
stosb
mov dx, di
pop di
@CopyParam: lodsb
cmp al, ' '
jz @CopyDone
cmp al, 9
jz @CopyDone
cmp al, 0dh
jz @CopyDone
stosb
jmp @CopyParam
@CopyDone: dec si
mov al, 0
stosb
jmp @GetParams
@ParamsDone: mov ax, 3000h
int 21h
or al, al
jnz @VersionOk
mov dx, [adVersionError]
@Error: mov ah, 9
int 21h
mov ax, 4c01h
int 21h
@VersionOk: mov [adDosVersionPart1], al
mov [adDosVersionPart2], ah
mov dx, [adDTA]
mov ah, 1ah
int 21h
mov ax, [002ch]
xor si, si
mov di, [adEnviron]
push ds
mov ds, ax
@CopyEnv: lodsb
stosb
or al, al
jnz @CopyEnv
cmp Byte Ptr [si], 0
jnz @CopyEnv
stosb
pop ds
mov ax, cs
add [adEnvSeg], ax
mov ah, 4Ah
mov bx, [adSP]
add bx, 10h
mov cl, 4
shr bx, cl
int 21h
xor si, si { for RETURN without GOSUB }
push si
ret
dw 1011h
end;
procedure HandleOutput; assembler;
asm
push ax
push dx
mov ah, [adOP]
or ah, ah
jz @GoBack
cmp ah, 0FFh
jz @GoBack
mov dl, al
int 21h
@GoBack: pop dx
pop ax
ret
dw 1011h
end;
procedure CheckBreak; assembler;
asm
cmp Byte Ptr [adCheckBreak], 0
jz @GoBack
push ax
mov ah, 0Bh
int 21h
pop ax
@GoBack: ret
dw 1011h
end;
procedure HandleError; assembler;
asm
mov Byte Ptr [adEL], al
cmp Byte Ptr [adCheckErrors], 0
jz @End
mov bx, [adWriteASCIIZString]
or ax, ax
jz @End
call @Start
db 0dh, 0ah, 'DOS error ', 0
@Start: pop si
push ax
call bx
pop ax
aam
add ax, 3030h
push ax
mov al, ah
call Word Ptr [adWriteChar]
pop ax
call Word Ptr [adWriteChar]
cmp Word Ptr [adExtraErrorProc], 0000
jz @NotInstalled
mov al, ':'
call Word Ptr [adWriteChar]
mov al, ' '
call Word Ptr [adWriteChar]
mov al, [adEL]
call Word ptr [adExtraErrorProc]
@NotInstalled: call @PrtLine
db '.', 0dh, 0ah, 'Continue (y/n)? ', 0
@PrtLine: pop si
call bx
@Again: call Word Ptr [adReadKey]
mov si, adCRLF
and al, 0DFh
cmp al, 'Y'
jz @Continue
cmp al, 'N'
jnz @Again
call Word Ptr [adWriteChar]
call bx
mov ax, 4c01h
int 21h
@Continue: call Word Ptr [adWriteChar]
call bx
@End: ret
dw 1011h
end;
procedure ErrorMessages; assembler;
asm
cmp al, 1
jnz @NotEr1
call @Show
db 'Invalid function number', 0
@NotEr1: cmp al, 2
jnz @NotEr2
call @Show
db 'File not found', 0
@NotEr2: cmp al, 3
jnz @NotEr3
call @Show
db 'Path not found', 0
@NotEr3: cmp al, 4
jnz @NotEr4
call @Show
db 'Too many open files', 0
@NotEr4: cmp al, 5
jnz @NotEr5
call @Show
db 'File access denied', 0
@NotEr5: cmp al, 6
jnz @NotEr6
call @Show
db 'Invalid file handle', 0
@NotEr6: cmp al, 8
jnz @NotEr8
call @Show
db 'Insufficient memory', 0
@NotEr8: cmp al, 10
jnz @NotEr10
call @Show
db 'Environment invalid', 0
@NotEr10: cmp al, 12
jnz @NotEr12
call @Show
db 'Invalid file access code', 0
@NotEr12: cmp al, 15
jnz @NotEr15
call @Show
db 'Invalid disk drive', 0
@NotEr15: cmp al, 16
jnz @NotEr16
call @Show
db 'Cannot remove current directory', 0
@NotEr16: cmp al, 17
jnz @NotEr17
call @Show
db 'Cannot rename across drives', 0
@NotEr17: cmp al, 19
jnz @NotEr19
call @Show
db 'Disk write-protected', 0
@NotEr19: cmp al, 21
jnz @NotEr21
call @Show
db 'Drive not ready', 0
@NotEr21: cmp al, 23
jnz @NotEr23
call @Show
db 'CRC error in data', 0
@NotEr23: cmp al, 25
jnz @NotEr25
call @Show
db 'Disk seek error', 0
@NotEr25: cmp al, 27
jnz @NotEr27
call @Show
db 'Sector not found', 0
@NotEr27: cmp al, 28
jnz @NotEr28
call @Show
db 'Printer out of paper', 0
@NotEr28: cmp al, 29
jnz @NotEr29
call @Show
db 'Write fault', 0
@NotEr29: cmp al, 30
jnz @NotEr30
call @Show
db 'Read fault', 0
@NotEr30: cmp al, 31
jnz @NotEr31
call @Show
db 'General failure', 0
@NotEr31: call @Show
db 8, 8, 0
@Show: pop si
call Word Ptr [adWriteASCIIZString]
@End: ret
dw 1011h
end;
procedure DOSWriteChar; assembler;
asm
cmp Byte Ptr [adOP], opCON
jz @Ok
call Word Ptr [adHandleOutput]
ret
@Ok: push ax
push dx
mov dl, al
mov ah, 02
int 21h
pop dx
pop ax
cmp al, 0Ah
jnz @NotLF
call Word Ptr [adMoreProc]
@NotLF: ret
dw 1011h
end;
procedure BIOSWriteChar; assembler;
asm
cmp Byte Ptr [adOP], opCON
jz @Ok
call Word Ptr [adHandleOutput]
ret
@Ok: push ax
push bx
mov ah, 0eh
mov bh, [adActivePage]
mov bl, [adTextAttribute]
int 10h
pop bx
pop ax
call Word Ptr [adBreak]
cmp al, 0Ah
jnz @NotLF
call Word Ptr [adMoreProc]
@NotLF: ret
dw 1011h
end;
procedure WriteASCIIZString; assembler;
asm
cmp Byte Ptr [adOP], opCON
jz @Ok
ret
@Ok: push ax
@Repeat: lodsb
or al, al
jz @End
call Word Ptr [adWriteChar]
jmp @Repeat
@End: pop ax
ret
dw 1011h
end;
procedure CRTWriteChar; assembler;
asm
cmp Byte Ptr [adOP], opCON
jz @Ok
call Word Ptr [adHandleOutput]
ret
@Ok: push ax
push bx
push cx
push dx
push di
push bp
push ax
mov ah, 3
mov bh, [adActivePage]
int 10h
pop ax
cmp al, 9
jz @Tab
cmp al, 8
jz @BS
cmp al, 7
jnz @NotBeep
mov ax, 0E07h
int 10h
jmp @Done
@NotBeep: call @WriteChar
@Done: mov ah, 2
mov bh, [adActivePage]
int 10h
call Word Ptr [adBreak]
pop bp
pop di
pop dx
pop cx
pop bx
pop ax
ret
@BS: or dl, dl
jz @Done
dec dl
jmp @Done
@Tab: mov al, ' '
call @WriteChar
test dl, 7
jnz @Tab
jmp @Done
@WriteChar: cmp al, 0Ah
jz @LF
cmp al, 0Dh
jnz @NotCr
mov dl, 0
ret
@NotCr: push ax
push dx
mov ax, [adScreenWidth]
inc ax
mul dh
mov dh, 0
add ax, dx
shl ax, 1
mov di, ax
pop dx
pop ax
mov ah, [adTextAttribute]
push es
mov es, [adScreenBuffer]
stosw
pop es
cmp dl, [adScreenWidth]
jz @NewLine
inc dl
ret
@NewLine: mov dl, 0
@LF: cmp dh, [adScreenHeight]
jnb @Scroll
inc dh
jmp @CheckLine
@Scroll: push ax
push bx
push cx
push dx
mov ax, 601h
mov bh, [adTextAttribute]
xor cx, cx
mov dl, [adScreenWidth]
mov dh, [adScreenHeight]
int 10h
pop dx
pop cx
pop bx
pop ax
@CheckLine: push ax
push bx
mov ah, 2
mov bh, [adActivePage]
int 10h
call Word Ptr [adMoreProc]
pop bx
pop ax
ret
dw 1011h
end;
procedure CRTWriteString; assembler;
asm
cmp Byte Ptr [adOP], opCON
jz @Ok
push ax
lodsb
or al, al
jz @OPDone
call Word Ptr [adHandleOutput]
@OPDone: pop ax
ret
@Ok: push di
push bp
push ax
push bx
push cx
push dx
mov ah, 3
mov bh, [adActivePage]
int 10h
@Next: lodsb
or al, al
jz @StringDone
cmp al, 9
jz @Tab
cmp al, 8
jz @BS
cmp al, 7
jnz @NotBeep
mov ax, 0E07h
int 10h
jmp @Next
@NotBeep: call @WriteChar
jmp @Next
@BS: or dl, dl
jz @Next
dec dl
jmp @Next
@StringDone: mov ah, 2
mov bh, [adActivePage]
int 10h
call Word Ptr [adBreak]
pop dx
pop cx
pop bx
pop ax
pop bp
pop di
ret
@Tab: mov al, ' '
call @WriteChar
test dl, 7
jnz @Tab
jmp @Next
@WriteChar: cmp al, 0Ah
jz @LF
cmp al, 0Dh
jnz @NotCr
mov dl, 0
ret
@NotCr: push ax
push dx
mov ax, [adScreenWidth]
inc ax
mul dh
mov dh, 0
add ax, dx
shl ax, 1
mov di, ax
pop dx
pop ax
mov ah, [adTextAttribute]
push es
mov es, [adScreenBuffer]
stosw
pop es
cmp dl, [adScreenWidth]
jz @NewLine
inc dl
ret
@NewLine: mov dl, 0
@LF: cmp dh, [adScreenHeight]
jnb @Scroll
inc dh
jmp @CheckLine
@Scroll: push ax
push bx
push cx
push dx
mov ax, 601h
mov bh, [adTextAttribute]
xor cx, cx
mov dl, [adScreenWidth]
mov dh, [adScreenHeight]
int 10h
pop dx
pop cx
pop bx
pop ax
@CheckLine: push ax
push bx
mov ah, 2
mov bh, [adActivePage]
int 10h
call Word Ptr [adMoreProc]
pop bx
pop ax
ret
dw 1011h
end;
procedure DOSReadKey; assembler;
asm
push dx
mov ah, 8
int 21h
or al, al
jnz @1
push ax
mov ah, 8
int 21h
mov dh, al
pop ax
mov ah, dh
@1: pop dx
ret
dw 1011h
end;
procedure BIOSReadKey; assembler;
asm
call Word Ptr [adBreak]
mov al, 0
int 16h
ret
dw 1011h
end;
procedure Shift; assembler;
asm
mov cl, [adNumParameters]
mov ch, 0
jcxz @End
mov si, adParameters + 1
mov di, adParameters
cld
rep movsb
dec Byte Ptr [adNumParameters]
@End: ret
dw 1011h
end;
procedure ClearScreen; assembler;
asm
call Word Ptr [adBreak]
mov ax, 0600h
mov bh, [adTextAttribute]
mov cx, [adWindMin]
mov dx, [adWindMax]
int 10h
mov dx, [adWindMin]
mov ah, 2
mov bh, [adActivePage]
int 10h
ret
dw 1011h
end;
procedure ShowBreak; assembler;
asm
call @Start
db 'BREAK is ', 0
@Start: pop si
mov bx, [adWriteASCIIZString]
call bx
mov ax, 3300h
int 21h
shl dl, 1
shl dl, 1
call @WriteOnOff
db 'off', 0
db 'on', 0
@WriteOnOff: pop si
mov dh, 0
add si, dx
call bx
mov si, adCRLF
call bx
ret
dw 1011h
end;
procedure SetBreak; assembler;
asm
mov ax, 3301h
int 21h
ret
dw 1011h
end;
procedure ShowVerify; assembler;
asm
call @Start
db 'VERIFY is ', 0
@Start: pop si
mov bx, [adWriteASCIIZString]
call bx
mov ah, 54h
int 21h
shl al, 1
shl al, 1
call @WriteOnOff
db 'off', 0
db 'on', 0
@WriteOnOff: pop si
mov ah, 0
add si, ax
call bx
mov si, adCRLF
call bx
ret
dw 1011h
end;
procedure SetVerify; assembler;
asm
mov ah, 2eh
mov al, dl
mov dh, 0
int 21h
ret
dw 1011h
end;
procedure ChangeDir; assembler;
asm
mov Byte Ptr [adEL], 0
mov [adReturnAddr], sp
mov si, dx
cld
@GetChar: lodsb
or al, al
jz @ShowDir
mov dl, al
and dl, 0dfh
lodsb
cmp al, ':'
jz @ShowDirDrive
@SetDir: mov dx, [adDraft2]
mov ah, 3bh
int 21h
jnc @DirOk
call di
@DirOk: ret
@ShowDirDrive: lodsb
or al, al
jnz @SetDir
mov al, dl
sub al, '@'
jmp @DriveKnown
@ShowDir: mov ah, 19h
int 21h
inc al
@DriveKnown: mov dl, al
push ax
mov si, [adDraft]
push si
mov ah, 47h
int 21h
jnc @NoError
call di
mov sp, [adReturnAddr]
ret
@NoError: pop si
pop ax
add al, '@'
call bx
mov al, ':'
call bx
mov al, '\'
call bx
call bp
mov si, adCRLF
call bp
ret
dw 1011h
end;
procedure SetDosVar; assembler;
asm
mov bx, ax
mov si, bx
cmp Byte Ptr [si], 0
jnz @SetVar
@ShowEnv: mov si, [adEnviron]
mov bx, [adWriteASCIIZString]
@ShowStr: cmp Byte Ptr [si], 0
jz @ShowDone
call bx
push si
mov si, adCRLF
call bx
pop si
jmp @ShowStr
@ShowDone: ret
@SetVar: mov di, si
mov cx, 0FFFFh
xor al, al
cld
repnz scasb
mov al, '='
dec di
stosb
sub di, si
mov cx, di
mov di, [adEnviron]
@Search: cmp Byte Ptr [di], 0
jz @NotFound
push cx
push si
push di
rep cmpsb
pop di
pop si
pop cx
jz @VarFound
mov al, 0
push cx
mov cx, 0FFFFh
repnz scasb
pop cx
jmp @Search
@VarFound: push cx
mov si, di
mov al, 0
mov cx, 0FFFFh
repnz scasb
xchg si, di
push si
xor cx, cx
dec si
@CountLen: lodsw
dec si
inc cx
or ax, ax
jnz @CountLen
pop si
rep movsb
pop cx
dec di
@NotFound: mov si, bx
push di
mov di, si
add di, cx
mov Byte Ptr [di - 1], 0
pop di
mov bp, dx
cmp Byte Ptr [bp], 0
jz @EndVar
dec cx
rep movsb
mov al, '='
stosb
mov si, dx
@CopyValue: lodsb
stosb
or al, al
jnz @CopyValue
@EndVar: mov al, 0
stosb
@End: call Word Ptr [adBreak]
ret
dw 1011h