PCjs Machines
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PC-SIG Diskette Library (Disk #158)
[PCjs Machine "ibm5160"]
Waiting for machine "ibm5160" to load....
Information about “IBM USERS GROUP #3”
File Descriptions:
??????? NL Data file (21 files).
ADDRESS SCR Data file.
AUTOEXEC BAT Batch file to automatically start the program.
??????? PIC Data picture file (10 files).
DESCRIBE Description about program.
EXPNDTAB ASM Assembly program to expand tabs.
???????? PRO Data file (4 files).
MASTHEAD Information file.
NEWS EXE Main program.
PCUGNEWS TOC Information file.
TESTTAB PAS Pascal program to expand tabs.
WEBER SCR Article from the author.
CRC.TXT
PC-SIG Disk No. #158, version v1
The following is a list of the file checksums which should be produced by
the CRCK4 program on disk #9 (and others). If the CRC numbers do not match
you may have a bad file. To use type: CRCK4 <filespec>
CRCK4 output for this disk:
CRCK ver 4.2B (MS DOS VERSION )
CTL-S pauses, CTL-C aborts
--> FILE: ADDRESS .NL CRC = 93 C9
--> FILE: ADDRESS .SCR CRC = ED 59
--> FILE: AUTOEXEC.BAT CRC = 00 00
--> FILE: BECKLEY .NL CRC = C1 2F
--> FILE: BYSNC .NL CRC = F1 5C
--> FILE: CHIMENE .NL CRC = AB 69
--> FILE: CONSIGLO.NL CRC = 86 EB
--> FILE: CUMMING .NL CRC = 78 55
--> FILE: CURUGS .PIC CRC = 80 14
--> FILE: DESCRIBE. CRC = 60 A8
--> FILE: DW1 .NL CRC = B3 54
--> FILE: DW2 .NL CRC = 4D 1D
--> FILE: DWLEGAL .NL CRC = CE 36
--> FILE: EDITOR .PIC CRC = 05 E5
--> FILE: EDTORIAL.NL CRC = A7 FC
--> FILE: EXPNDTAB.ASM CRC = 27 E2
--> FILE: FONH .PIC CRC = 6B A1
--> FILE: FONS .PIC CRC = 83 35
--> FILE: GERTRUDE.NL CRC = 8F FE
--> FILE: HARRINGT.NL CRC = EF 32
--> FILE: IBMCMPCT.PRO CRC = F8 31
--> FILE: IBMCOLOR.PRO CRC = 8A 48
--> FILE: IBMGRAPH.PRO CRC = E1 01
--> FILE: IBMMATRX.PRO CRC = 00 C9
--> FILE: MASTHEAD. CRC = F7 7C
--> FILE: MINASI .NL CRC = D2 0E
--> FILE: NEWS .EXE CRC = B4 CE
--> FILE: NEWSLOGO.PIC CRC = B4 A6
--> FILE: NPANN .PIC CRC = CD 1E
--> FILE: PCUGNEWS.TOC CRC = BE 49
--> FILE: PCWRITE .NL CRC = 19 5A
--> FILE: PELTO .NL CRC = E5 21
--> FILE: PINTE .NL CRC = 98 1D
--> FILE: SCHIEVE .NL CRC = 96 F8
--> FILE: TANDT .PIC CRC = 89 87
--> FILE: TESTTAB .PAS CRC = 61 84
--> FILE: UGASK .PIC CRC = 82 27
--> FILE: UGOS .PIC CRC = A7 1C
--> FILE: VANDR .PIC CRC = 1D B1
--> FILE: WEBER .NL CRC = 22 DD
--> FILE: WEBER .SCR CRC = 06 CD
--> FILE: WESTENDP.NL CRC = 17 DA
--> FILE: WHITE .NL CRC = 48 B9
--> FILE: WOLPERT .NL CRC = D3 FF
--> FILE: XXX . CRC = E0 09
---------------------> SUM OF CRCS = 91 FE
DONE
These and other Public Domain and user-supported programs from:
PC Software Interest Group
1125 Stewart Ct Suite G
Sunnyvale, CA 94086
(408) 730-9291
EXPNDTAB.ASM
page 75,132
codeseg segment para 'code'
assume cs:codeseg,ds:codeseg,es:codeseg
;=======================================================================
;= EXPAND_TABS =
;= ----------- =
;= Function: Expand tab characters into blanks (TABLINE-->NOTABLINE =
;= =
;= Call: EXPAND_TABS(var TABLINE,NOTABLINE:lstring); =
;= where TABLINE = input line (may have tabs in it). =
;= NOTABLINE = final line =
;= =
;= Calling parameter offsets (frame contents): =
;= +00,02,04 caller's BP, IP, CS registers =
;= +06 address of lstring NOTABLINE =
;= +08 max length of lstring NOTABLINE =
;= +10 address of lstring TABLINE =
;= +12 max length of lstring TABLINE =
;=======================================================================
EXPAND_TABS proc far
public EXPAND_TABS ;use from Pascal
push bp ;save callers frame pointer
mov bp,sp ;set frame pointer
mov si,[bp+6] ;SI=A(NOTABLINE)
mov byte ptr [si],0 ;default length of NOTABLINE = 0
mov bx,[bp+10] ;address of TABLINE in caller's DS seg
sub cx,cx ;CX = 0
mov cl,[bx] ;CX = current TABLINE length
inc bx ;skip TABLINE[0] = lstring length
push es ;save caller's extra seg reg.
jcxz exrtrn ;don't process if nothing in string
;------ Set ES to DS for 'Scan ------
mov ax,ds ;ES & DS are used by scan(SCAB & SCAW)
mov es,ax ;instructions and must get data that is
;defined in the caller's DS area.
push cx ;save length of TABLINE
;------ Are there any tab char? ------
mov di,bx ;DI= offset fo 1st element of TABLINE
cld ;clear DF, causing incr thru TABLINE
mov al,09H ;Compare char 9 = TAB
REPNE scasb ;scan TABLINE for AX char - repeat CX
pop cx ;CX= length of TABLINE
je yestabs ;JMP=> tabs found
;------ Is line all blank? ------
mov di,bx ;DI= offset of 1st element of TABLINE
mov al,20H ;Compare char = blank
REPE scasb ;scan TABLINE for non blnk, CX times
je exrtrn ;return if all blank (leave length=0)
mov si,[bp+10] ;------Move TABLINE to NOTABLINE------
mov di,[bp+6] ;A(NOTABLINE)
sub cx,cx ;
mov cl,[si] ;length of TABLINE
inc cx ;include byte 0 in move
REP movsb ;TABLINE -> NOTABLINE
jmp short exrtrn ;exit
;------ Process tab character ------
yestabs: sub dx,dx ;DX=last col of TABLINE processed
dec bx ;BX= A(TABLINE[0])
mov di,bx ;DI= A(TABLINE[0])
; === GET_BYTE ===
tabloop: inc dx ;incr TABLINE pointer
mov bx,dx ;get updated pointer
mov al,[bx][di] ;get nxt byte = A(TABLINE)+pointer
; =================
cmp al,09H ;is this a tab char?
je tabfound ;jmp if tab
call PUT_BYTE ;put AL to NOTABLINE
jmp short tabend ;
tabfound:sub ax,ax ;
mov al,[si] ;AX= col position of nxt char
push cx ;save counter
mov cx,8 ;COLUMN/8
div cl ;AX/CL --> AL=Quotient AH=Remainder
sub cl,ah ;CX= 8-(COLmod 8) = # blanks to insert
mov al,20H ;blank char
tabblnk: call PUT_BYTE ;put it into NOTABLINE
loop short tabblnk ;repeat for all blanks to fill in
pop cx ;get length left in NOTABLINE
tabend: loop short tabloop ;do all NOTABLINE char
;---- Return to calling program ----
exrtrn: pop es ;restore caller's ES
pop bp ;restore caller's frame pointer
ret 8
;------------ DATA--------------
COL_IN db 0 ;current col in NOTABLINE
;(1st chr is length of expanded string)
EXPAND_TABS endp ;
;========= PUT_BYTE =========
PUT_BYTE proc near ;Move AL to nxt byte of NOTABLINE
inc byte ptr [si] ;incr NOTABLINE[0] = lstring length
sub bx,bx ;
mov bl,byte ptr [si];pointer to nxt byte
add bx,si ;A(NOTABLINE)+next byte
mov [bx],al ;save byte
ret ;return to calling point
PUT_BYTE endp ;===================================
codeseg ends ;end segment
end ;end assembly
Directory of PC-SIG Library Disk #0158
Volume in drive A has no label
Directory of A:\
ADDRESS NL 11264 3-16-84 12:53a
ADDRESS SCR 10958 3-16-84 12:48a
AUTOEXEC BAT 66 5-01-84 4:38p
BECKLEY NL 4096 3-16-84 12:59a
BYSNC NL 4096 3-16-84 2:50a
CHIMENE NL 3072 3-16-84 2:44a
CONSIGLO NL 4096 3-16-84 2:48a
CRC TXT 2674 11-14-84 11:39a
CRCK4 COM 1536 10-21-82 7:54p
CUMMING NL 3072 3-16-84 2:53a
CURUGS PIC 2868 2-22-84 12:30a
DESCRIBE 690 5-01-84 4:38p
DW1 NL 6144 3-16-84 12:56a
DW2 NL 7168 3-16-84 12:57a
DWLEGAL NL 4096 3-16-84 2:49a
EDITOR PIC 3091 2-22-84 12:24a
EDTORIAL NL 2048 3-16-84 7:57a
EXPNDTAB ASM 3986 5-02-84 9:48a
FONH PIC 896 3-13-84 12:05a
FONS PIC 2680 2-22-84 12:29a
GERTRUDE NL 2048 3-16-84 12:41a
HARRINGT NL 2048 3-16-84 2:54a
IBMCMPCT PRO 496 4-19-84 3:57p
IBMCOLOR PRO 563 4-19-84 9:27a
IBMGRAPH PRO 570 4-19-84 1:39p
IBMMATRX PRO 519 4-19-84 9:51a
MASTHEAD 1457 3-16-84 1:03a
MINASI NL 4096 3-16-84 2:56a
NEWS EXE 78080 5-01-84 2:59p
NEWSLOGO PIC 16512 2-16-84 9:57a
NPANN PIC 4533 3-01-84 9:10a
PCUGNEWS TOC 1480 3-16-84 12:50a
PCWRITE NL 6144 3-16-84 12:54a
PELTO NL 3072 3-16-84 12:44a
PINTE NL 5120 3-16-84 12:50a
SCHIEVE NL 6144 3-16-84 12:52a
TANDT PIC 2198 2-22-84 12:28a
TESTTAB PAS 1004 5-02-84 9:15a
UGASK PIC 2362 2-22-84 12:29a
UGOS PIC 3038 2-22-84 12:28a
VANDR PIC 3491 2-22-84 12:28a
WEBER NL 4096 3-16-84 12:58a
WEBER SCR 3537 3-16-84 12:16a
WESTENDP NL 4096 3-16-84 12:46a
WHITE NL 19456 3-16-84 1:03a
WOLPERT NL 7168 3-16-84 1:01a
XXX 1280 5-20-84 3:55p
47 file(s) 263205 bytes
46080 bytes free