DECLARE SUB arch (dd$)
DECLARE SUB Hlppr ()
DECLARE SUB connect ()
DECLARE SUB MakFnt (f$)
DECLARE SUB SCRNSVR ()
DECLARE SUB GetFnt (a!, bg!, os!, f$)
DECLARE SUB DCHK ()
DECLARE FUNCTION FORO$ ()
DECLARE SUB ListFls ()
DECLARE SUB RestFat ()
DECLARE SUB ExeC (oof$)
DECLARE SUB UnloadFont ()
DECLARE SUB LoadFont (f$)
DECLARE SUB print2 (t$, cv!)
DECLARE SUB Font (t$, cl!)
DECLARE SUB Errorr (Msg$)
DECLARE FUNCTION ReadLn$ (ln!)
DECLARE SUB Comport (port$)
DECLARE SUB ClrBot ()
DECLARE SUB Corr (n$)
DECLARE SUB ReadKey (prm$, t$, chrs!, brd$, rd!)
DECLARE FUNCTION GetPrmt$ (pt$)
DIM SHARED ENV(1 TO 500) AS STRING
DIM SHARED ENV1(1 TO 500) AS STRING
DIM SHARED mxenv AS INTEGER
DIM SHARED wt$
DIM SHARED LastTyped AS STRING
DIM SHARED LstLn AS INTEGER
DIM SHARED HRes AS INTEGER
DIM SHARED txt(255) AS STRING
DIM SHARED CPort$
DIM SHARED CMM
DIM SHARED DFnt
DIM SHARED CMmPrt
DIM SHARED tmrr
DIM SHARED Egaa

tmrr = 30
LoadFont "C:\ASCIN.FNT"
'IF UCASE$(LTRIM$(RTRIM$(COMMAND$))) <> "EGA" THEN SCREEN 12: HRes = 1: DFnt = 1: Lstln = 30 ELSE Egaa = 1
'IF UCASE$(LTRIM$(RTRIM$(COMMAND$))) = "EGA" THEN SCREEN 9: HRes = 1: DFnt = 1: Lstln = 25: Egaa = 1
'IF UCASE$(LTRIM$(RTRIM$(COMMAND$))) = "TEXT" THEN SCREEN 0: HRes = 0: DFnt = 0: Lstln = 25
HRes = 1: SCREEN 12: LstLn = 30: DFnt = 1
ver$ = "1.00"
PRINT
print2 "  RK-DOS Version " + ver$, 15
PRINT
ENV(1) = "$ $L$P$G"
ENV1(1) = "PATH"
mxenv = 1
nn = 0
'OPEN "C:\YOUNICKS.FAT" FOR INPUT AS #4
wt$ = curdir$
10 ReadKey GetPrmt(ENV(1)), cmd$, 70, Msg$, nn
wt$ = curdir$
cmd$ = LTRIM$(cmd$)
IF cmd$ = "" GOTO 10
IF MID$(cmd$, 1, INSTR(cmd$, " ")) = "" THEN ff$ = cmd$: cmdlne$ = "" ELSE ff$ = MID$(cmd$, 1, INSTR(cmd$, " ") - 1): cmdlne$ = MID$(cmd$, INSTR(cmd$, " ") + 1, LEN(cmd$) - INSTR(cmd$, " "))
IF UCASE$(ff$) = "EXIT" THEN UnloadFont: END
IF UCASE$(ff$) = "FREE" THEN print2 "Memmory left:" + STR$(FRE(-1)) + " bytes", 15: PRINT : GOTO 10
IF UCASE$(ff$) = "SEND" THEN IF cmdlne$ = "" THEN print2 "Syntax: SEND msg", 7: PRINT : GOTO 10 ELSE IF CMM = 1 THEN PRINT #3, cmdlne$: GOTO 10 ELSE print2 "Com port not open", 7: PRINT "": GOTO 10
IF UCASE$(ff$) = "CLS" OR UCASE$(ff$) = "CLEAR" THEN CLS : GOTO 10
IF UCASE$(ff$) = "PROMPT" THEN IF cmdlne$ = "" THEN print2 ENV(1), 7: PRINT : GOTO 10 ELSE ENV(1) = cmdlne$: GOTO 10
IF UCASE$(ff$) = "NOWAIT" THEN nn = 0: GOTO 10
IF UCASE$(ff$) = "WAIT" THEN IF cmdlne$ = "" THEN print2 "WAIT message is" + Msg$, 7: PRINT : GOTO 10 ELSE nn = 1: Corr cmdlne$: Msg$ = cmdlne$: GOTO 10
IF UCASE$(ff$) = "DOS" THEN IF cmdlne$ = "" THEN print2 "Syntax: DOS dos_prog", 7: PRINT : GOTO 10 ELSE ClrBot: SHELL (cmdlne$): wt$ = curdir$: GOTO 10
IF UCASE$(ff$) = "COM_ON" THEN IF cmdlne$ = "" THEN print2 "Syntax: COM_ON comport#: speed", 7: PRINT : GOTO 10 ELSE Comport cmdlne$: CMM = 1: GOTO 10
IF UCASE$(ff$) = "LINES" THEN IF cmdlne$ <> "" AND (VAL(cmdlne$) = 25 OR VAL(cmdlne$) = 43 OR VAL(cmdlne$) = 50) THEN SCREEN 0: WIDTH 80, VAL(cmdlne$): LstLn = VAL(cmdlne$): HRes = 0: GOTO 10 ELSE print2 "Syntax: LINES {25,43,50}", 7: PRINT : GOTO 10
IF UCASE$(ff$) = "LOWRES" THEN LstLn = 25: SCREEN 0: WIDTH 80, 25: HRes = 0: GOTO 10
IF UCASE$(ff$) = "HIRES" AND HRes = 0 THEN LstLn = 30: SCREEN 12: HRes = 1: GOTO 10
IF UCASE$(ff$) = "VER" AND HRes = 1 THEN print2 "RK-DOS Version " + ver$, 15: PRINT : PRINT : GOTO 10
IF UCASE$(ff$) = "VER" AND HRes = 0 THEN COLOR 15, 1: PRINT "RK-DOS Version " + ver$: PRINT : COLOR 7, 0: GOTO 10
IF UCASE$(ff$) = "FONT" THEN IF cmdlne$ <> "" AND (RTRIM$(LTRIM$(cmdlne$)) = "ON" OR RTRIM$(LTRIM$(cmdlne$)) = "OFF") THEN ExeC RTRIM$(LTRIM$(cmdlne$)): GOTO 10 ELSE print2 "FONT is " + FORO$, 7: PRINT : GOTO 10
IF UCASE$(ff$) = "LOADFONT" THEN IF cmdlne$ = "" THEN print2 "Syntax: LOADFONT fontname", 7: PRINT : GOTO 10 ELSE UnloadFont: LoadFont cmdlne$: GOTO 10
IF UCASE$(ff$) = "UNLOADFONT" THEN UnloadFont: GOTO 10
IF UCASE$(ff$) = "MOVE" THEN IF cmdlne$ = "" THEN print2 "X=" + STR$(CSRLIN - 1) + "  Y=" + STR$(POS(0)), 7: PRINT : GOTO 10 ELSE LOCATE VAL(MID$(cmdlne$, 1, INSTR(cmdlne$, " ") - 1)), VAL(MID$(cmdlne$, INSTR(cmdlne$, " ") + 1, LEN(cmdlne$) - INSTR(cmdlne$, " "))): GOTO 10
IF UCASE$(ff$) = "TERM" THEN GOSUB CMPRT: GOTO 10
IF UCASE$(ff$) = "COM_OFF" THEN IF CMM = 0 THEN print2 "Com port not open", 7: PRINT : GOTO 10 ELSE CLOSE #3: CMM = 0: COM(CMmPrt) OFF: GOTO 10
IF UCASE$(ff$) = "TIMER" THEN IF cmdlne$ = "" THEN print2 "TIMER =" + STR$(tmrr), 7: PRINT : GOTO 10 ELSE tmrr = VAL(cmdlne$): GOTO 10
IF UCASE$(ff$) = "DIR" THEN ListFls: GOTO 10          's$ = "dir " + cmdlne$: SHELL s$: s$ = "": GOTO 10
IF UCASE$(MID$(ff$, 1, 3)) = "!AT" THEN IF CMM = 0 THEN print2 "Com port not open", 7: PRINT  ELSE PRINT #3, MID$(ff$, 2, LEN(ff$) - 1) + " " + cmdlne$: GOTO 10
IF UCASE$(ff$) = "AR" THEN arch cmdlne$: GOTO 10
IF UCASE$(ff$) = "//?" THEN Hlppr: GOTO 10
print2 "Unkown command:" + ff$, 7
PRINT
GOTO 10

CMPRT:
IF CMM = 0 THEN print2 "Com port not open", 7: PRINT : GOTO 121
COM(CMmPrt) OFF
connect
FOR q = 1 TO 39
print2 CHR$(219), 8
print2 CHR$(219), 15
NEXT q
PRINT
121 RETURN

SUB arch (dd$)
DIM b AS STRING * 1
IF INSTR(dd$, "-") = 0 OR dd$ = "" OR INSTR(dd$, "A:") = 0 THEN print2 "Syntax: AR -{l|a|r} A:archive [F:file] ", 7: PRINT : EXIT SUB ELSE arcc$ = MID$(dd$, INSTR(dd$, "A:") + 2, LEN(dd$) - 2 - INSTR(INSTR(dd$, "A:"), dd$, " "))
IF INSTR(dd$, "F:") = 0 THEN fspc$ = "*.*" ELSE fspc$ = MID$(dd$, INSTR(dd$, "F:") + 2, 12)
'crf$ = Dir$(fspc$)
IF INSTR(arcc$, ".") = 0 THEN arcc$ = arcc$ + ".A"
print2 "Opening archive " + arcc$, 7: PRINT
OPEN arcc$ FOR RANDOM AS #5
IF MID$(dd$, INSTR(dd$, "-") + 1, 1) = "A" THEN GOTO 12
IF MID$(dd$, INSTR(dd$, "-") + 1, 1) = "L" THEN GOTO 13
IF MID$(dd$, INSTR(dd$, "-") + 1, 1) = "R" THEN GOTO 14
print2 "Invaild switch: " + MID$(dd$, INSTR(dd$, "-"), 2), 7: PRINT : CLOSE 5: EXIT SUB
12 DO UNTIL crf$ = ""
print2 "Proccessing " + crf$, 7: PRINT
OPEN crf$ FOR BINARY AS #6
ff$ = crf$ + CHR$(175) + LTRIM$(RTRIM$(STR$(LOF(6)))) + CHR$(174)
PUT #6, , ff$
PRINT ff$
FOR q = 1 TO LOF(6)
GET #6, q, b
PUT #5, , b
NEXT q
CLOSE 6
crf$ = Dir$
LOOP
CLOSE 5
EXIT SUB
13 PRINT "Not availble yet (L)"
CLOSE 5
EXIT SUB
14 PRINT "Not availble yet (R)"
CLOSE 5
END SUB

SUB ClrBot
x% = CSRLIN: y% = POS(0)
LOCATE LstLn, 1, 0
PRINT STRING$(80, 32);
LOCATE x%, y%, 1
END SUB

SUB Comport (port$)
CLOSE #3
f$ = "COM" + RTRIM$(LTRIM$(port$))
OPEN f$ FOR RANDOM AS #3
COM(VAL(port$)) ON
ON COM(VAL(port$)) GOSUB CMPRT
CMmPrt = VAL(port$)
CPort$ = port$
END SUB

SUB connect
IF CMM = 0 THEN print2 "Com port not open", 7: PRINT : EXIT SUB
print2 "Terminal Emulation", 14: PRINT
DO UNTIL ch$ = CHR$(27)
ch$ = INKEY$
IF ch$ = CHR$(13) THEN ch$ = CHR$(13) + CHR$(10)
IF ch$ <> "" THEN PRINT #3, ch$;
IF LOC(3) <> 0 THEN inchar$ = INPUT$(1, #3) ELSE inchar$ = ""
IF inchar$ = CHR$(8) AND POS(0) > 1 THEN
LOCATE CSRLIN, POS(0) - 1
PRINT " ";
LOCATE CSRLIN, POS(0) - 1
ELSEIF inchar$ = CHR$(8) AND POS(0) = 1 AND CSRLIN > 1 THEN
LOCATE CSRLIN - 1, 79
PRINT " ";
LOCATE , POS(0) - 1
END IF
IF inchar$ = CHR$(8) THEN inchar$ = ""
IF POS(0) = 79 THEN PRINT
IF inchar$ = CHR$(13) THEN LOCATE CSRLIN, 1 ELSE IF inchar$ = CHR$(10) THEN cxx% = POS(0): PRINT : LOCATE CSRLIN, cxx%: cxx% = 0 ELSE print2 inchar$, 14
'IF inchar$ = CHR$(168) THEN END
LOOP
PRINT #3, "+++"
PRINT #3, "ATH"
PRINT #3, "ATS0=0"
PRINT
print2 "Flushing com port buffer", 8: PRINT
CLOSE #3
CMM = 0
CMM = 1
'delay 1
Comport CPort$
END SUB

SUB Corr (n$)
lnn$ = UCASE$(MID$(n$, 1, 1))
FOR q = 2 TO LEN(n$)
IF MID$(n$, q, 1) = " " OR MID$(n$, q, 1) = CHR$(255) THEN lnn$ = lnn$ + " ": GOTO 122
IF MID$(n$, q, 1) <> "&" AND cptl = 0 THEN lnn$ = lnn$ + LCASE$(MID$(n$, q, 1))
IF cptl = 1 THEN lnn$ = lnn$ + UCASE$(MID$(n$, q, 1)): cptl = 0
IF MID$(n$, q, 1) = "." OR MID$(n$, q, 1) = "&" THEN cptl = 1
122 NEXT q
n$ = lnn$

END SUB

SUB DCHK
'IF CSRLIN = LstLn - 1 OR CSRLIN = LstLn THEN LOCATE LstLn, 1: PRINT : LOCATE LstLn - 1, 1
END SUB

SUB Errorr (Msg$)
print2 Msg$, 14
END SUB

SUB ExeC (oof$)
IF oof$ = "ON" THEN DFnt = 1
IF oof$ = "OFF" THEN DFnt = 0
END SUB

SUB Font (t$, cl)
IF cl = -1 THEN  ELSE f$ = "C" + LTRIM$(RTRIM$(STR$(cl))): DRAW "X" + VARPTR$(f$)
IF txt(32) = "" THEN LOCATE 1, 1: PRINT "System Error. Unable to continue.": END
FOR qww = 1 TO LEN(t$)
IF ASC(MID$(t$, qww, 1)) = 0 THEN DRAW "X" + VARPTR$(txt(32)) ELSE DRAW "X" + VARPTR$(txt(ASC(MID$(t$, qww, 1)))): DRAW "BL": GOTO 1011
1011 NEXT qww
END SUB

FUNCTION FORO$
IF DFnt = 1 THEN FORO$ = "on"
IF DFnt = 0 THEN FORO$ = "off"
END FUNCTION

SUB GetFnt (a, bg, os, f$)
'LINE (d * 8, m)-((d + 1) * 8, 15 + m), 1, B
D = a - os: u = 15: r = 0
FOR x = (D) * 8 TO (1 + D) * 8
FOR y = 0 + m TO 15 + m
u = u - 1
IF POINT(x, y) = bg THEN  ELSE GOTO 310
uh$ = LTRIM$(RTRIM$(STR$(u)))
ur$ = LTRIM$(RTRIM$(STR$(u - 1)))
lt$ = lt$ + "BU" + uh$ + "DBD" + ur$
PSET (x, y), 14
310 NEXT y
r = r + 1: u = 15
lt$ = lt$ + "br"
NEXT x
f$ = lt$
END SUB

FUNCTION GetPrmt$ (pt$)
FOR q = 1 TO LEN(pt$)
IF MID$(pt$, q, 1) = "$" AND UCASE$(MID$(pt$, q + 1, 1)) = "P" THEN q = q + 1: mm$ = mm$ + wt$: GOTO nextl
IF MID$(pt$, q, 1) = "$" AND UCASE$(MID$(pt$, q + 1, 1)) = "G" THEN q = q + 1: mm$ = mm$ + ">": GOTO nextl
IF MID$(pt$, q, 1) = "$" AND UCASE$(MID$(pt$, q + 1, 1)) = "_" THEN q = q + 1: mm$ = mm$ + CHR$(10) + CHR$(13): GOTO nextl
IF MID$(pt$, q, 1) = "$" AND UCASE$(MID$(pt$, q + 1, 1)) = "T" THEN q = q + 1: mm$ = mm$ + TIME$: GOTO nextl
IF MID$(pt$, q, 1) = "$" AND UCASE$(MID$(pt$, q + 1, 1)) = "D" THEN q = q + 1: mm$ = mm$ + DATE$: GOTO nextl
IF MID$(pt$, q, 1) = "$" AND UCASE$(MID$(pt$, q + 1, 1)) = "L" THEN q = q + 1: mm$ = mm$ + "<": GOTO nextl
mm$ = mm$ + MID$(pt$, q, 1)
nextl:
NEXT q
GetPrmt$ = mm$
END FUNCTION

SUB Hlppr
print2 "-- COMMANDS --", 15: PRINT
DCHK
print2 "EXIT       -  Quits RK-DOS", 1: PRINT
DCHK
print2 "FREE       -  Displays the amount of free low memmory", 2: PRINT
DCHK
print2 "SEND       -  Sends text to an open com port", 3: PRINT
DCHK
print2 "CLS        -  Clears the screen", 4: PRINT
DCHK
print2 "NOWAIT     -  Turns off the reminder", 5: PRINT
DCHK
print2 "WAIT       -  Turns on the reminder", 6: PRINT
DCHK
print2 "PROMPT     -  Changes the prompt", 7: PRINT
DCHK
print2 "DOS        -  Runs a dos program", 8: PRINT
DCHK
print2 "LINES      -  Changes the number of lines on the screen", 9: PRINT
DCHK
print2 "COM_ON     -  Opens a com port", 10: PRINT
DCHK
print2 "LOWRES     -  Changes to text mode", 11: PRINT
DCHK
print2 "HIRES      -  Changes to VGA graphics mode", 12: PRINT
DCHK
print2 "VER        -  Displays the RK-DOS version", 13: PRINT
DCHK
print2 "FONT       -  Turns the Font on or off", 14: PRINT
DCHK
print2 "LOADFONT   -  Loads a font", 15: PRINT
DCHK
print2 "UNLOADFONT -  Unloads the font from memmory", 14: PRINT
DCHK
print2 "MOVE       -  Moves to a line and position on the screen", 13: PRINT
DCHK
print2 "TERM       -  Activates the terminal emulation", 12: PRINT
DCHK
print2 "COM_OFF    -  Closes the open com port", 11: PRINT
DCHK
print2 "TIMER      -  Sets the timer for the WAIT statement", 10: PRINT
DCHK
END SUB

SUB ListFls
'lbl$ = Dir$("*.*", 8)
PRINT " Label in drive C is " + lbl$
DO UNTIL EOF(4)
LINE INPUT #4, ffm$
FOR q = 12 TO 18
IF MID$(ffm$, q, 1) = CHR$(219) THEN MID$(ffm$, q, 1) = CHR$(0)
NEXT q
f$ = MID$(ffm$, 1, 8)
ext$ = MID$(ffm$, 9, 3)
hh$ = RTRIM$(LTRIM$(STR$(ASC(MID$(ffm$, 12, 1)))))
mm$ = RTRIM$(LTRIM$(STR$(ASC(MID$(ffm$, 13, 1)))))
dd$ = RTRIM$(LTRIM$(STR$(ASC(MID$(ffm$, 14, 1)))))
mn$ = RTRIM$(LTRIM$(STR$(ASC(MID$(ffm$, 15, 1)))))
yy$ = RTRIM$(LTRIM$(STR$(ASC(MID$(ffm$, 16, 1)))))
IF LEN(hh$) = 1 THEN hh$ = "0" + hh$
IF LEN(mm$) = 1 THEN mm$ = "0" + mm$
IF LEN(dd$) = 1 THEN dd$ = "0" + dd$
IF LEN(mn$) = 1 THEN mn$ = "0" + mn$
IF LEN(yy$) = 1 THEN yy$ = "0" + yy$

print2 f$ + " " + ext$ + " " + hh$ + ":" + mm$ + " " + dd$ + "/" + mn$ + "/" + yy$ + dr$, 7: PRINT
LOOP
RestFat
PRINT
END SUB

SUB LoadFont (f$)
OPEN f$ FOR RANDOM AS #1
IF LOF(1) = 0 THEN CLOSE 1: MakFnt f$ ELSE CLOSE 1
IF Egaa = 1 THEN SCREEN 9 ELSE SCREEN 12
OPEN f$ FOR INPUT AS #1: t = 0
DO UNTIL EOF(1) OR t = 123
LINE INPUT #1, a$
txt(t) = a$
t = t + 1
LOOP
CLOSE 1
END SUB

SUB MakFnt (f$)
SCREEN 9: CLS
OPEN f$ FOR OUTPUT AS #1
FOR c = 0 TO 31: PRINT #1, "": NEXT c
FOR q = 32 TO 170
IF q = 0 THEN D = 32 ELSE D = q
LOCATE 1, 1: PRINT CHR$(D);
GetFnt 33, 15, 33, lt$
CLS
tt = LEN(lt$) + tt
IF tt > 25000 THEN CLOSE 1: EXIT SUB
PRINT #1, lt$
DRAW "X" + VARPTR$(lt$)
NEXT q
CLOSE 1
END SUB

SUB print2 (t$, cv)
IF HRes = 1 AND DFnt = 1 THEN  ELSE GOTO 2111
x = -2: y = -2
IF x = -2 THEN x = (POS(0) * 8) - 7: g = -2
IF y = -2 THEN y = CSRLIN * 16: n = -2
D$ = "BM" + LTRIM$(RTRIM$(STR$(x))) + "," + LTRIM$(RTRIM$(STR$(y))) + " C" + LTRIM$(RTRIM$(STR$(cv)))
3 DRAW "X" + VARPTR$(D$)
Font t$, cv
IF LEN(t$) >= 80 THEN EXIT SUB
LOCATE CSRLIN, POS(0) + LEN(t$)
IF CSRLIN = LstLn THEN ClrBot: PRINT : LOCATE LstLn - 1, 1
IF POS(0) = 80 THEN PRINT
EXIT SUB
2111 COLOR cv
PRINT t$;
END SUB

SUB ReadKey (prm$, t$, chrs, brd$, rd)
brd$ = LTRIM$(RTRIM$(brd$))
IF CSRLIN = LstLn THEN ClrBot: PRINT : LOCATE LstLn - 1, 1
t$ = ""
print2 prm$, 7
DO UNTIL i$ = CHR$(13) OR i$ = CHR$(27)
IF q = tmrr AND MID$(brd$, 1, 2) = "$$" THEN t$ = MID$(brd$, 3, LEN(brd$) - 2): print2 t$, 7: PRINT : ClrBot: EXIT SUB
IF q = tmrr AND MID$(brd$, 1, 2) <> "$$" THEN IF POS(0) > 1 THEN PRINT : print2 "Computer>" + brd$, 7: PRINT : q = 0: print2 prm$ + t$, 7:  ELSE PRINT "IS2000>"; TAB(10); brd$: : q = 0: print2 prm$ + t$, 7
IF i$ = CHR$(8) THEN IF LEN(t$) = 0 THEN i$ = "": GOTO 60 ELSE t$ = MID$(t$, 1, LEN(t$) - 1): LOCATE CSRLIN, POS(0) - 1: PRINT " "; : LOCATE CSRLIN, POS(0) - 1
i$ = UCASE$(INKEY$)
x% = CSRLIN: y% = POS(0)
IF TIME$ <> oldtm$ AND HRes = 0 THEN COLOR 15, 1: LOCATE LstLn, 1, 0: PRINT TIME$; STRING$(80 - LEN(TIME$), 32); : COLOR 7, 0: LOCATE x%, y%, 1: oldtm$ = TIME$: IF q < tmrr AND rd = 1 THEN q = q + 1
IF TIME$ <> oldtm$ AND HRes = 1 THEN COLOR 15: LOCATE LstLn, 1, 0: PRINT TIME$ + STRING$(80 - LEN(TIME$), 32); : COLOR 7: LOCATE x%, y%, 1: oldtm$ = TIME$: IF q < tmrr AND rd = 1 THEN q = q + 1

IF i$ = "" THEN GOTO 60
IF i$ = CHR$(0) + "=" THEN GOSUB 1009
IF i$ = CHR$(0) + ";" THEN SCRNSVR: CLS : print2 prm$ + t$, 7
oldtm$ = TIME$
q = 0
IF (ASC(i$) > -1 AND ASC(i$) < 32) THEN GOTO 60
IF i$ = CHR$(13) OR i$ = CHR$(27) THEN GOTO 70
IF HRes = 1 THEN print2 UCASE$(i$), 7
IF HRes = 0 THEN PRINT UCASE$(i$);
t$ = t$ + i$
IF LEN(t$) >= chrs THEN t$ = MID$(t$, 1, LEN(t$) - 1): LOCATE CSRLIN, POS(0) - 1: PRINT " "; : LOCATE CSRLIN, POS(0) - 1
60 LOOP
70 print2 "", 7
LastTyped = t$
IF CSRLIN = LstLn - 1 OR CSRLIN = LstLn THEN ClrBot: LOCATE LstLn, 1: PRINT : LOCATE LstLn - 1, 1 ELSE PRINT
EXIT SUB

1009 t$ = t$ + MID$(LastTyped, 1, chrs - LEN(t$) - 1)
LOCATE CSRLIN, LEN(prm$) + 1, 1: print2 t$, 7
RETURN
END SUB

FUNCTION ReadLn$ (ln)
FOR q = 1 TO 80
mm$ = mm$ + CHR$(SCREEN(ln, q)) + CHR$(SCREEN(ln, q, 1))
NEXT q
ReadLn$ = mm$
END FUNCTION

SUB RestFat
CLOSE 4
OPEN "C:\YOUNICKS.FAT" FOR INPUT AS #4
END SUB

SUB SCRNSVR
IF HRes = 1 THEN  ELSE GOTO 102
CLS
ROT = 240 - 45
IF RTRIM$(LTRIM$(LCASE$(COMMAND$))) = "ega" THEN SCREEN 9: mma = 25: HT = 100 ELSE SCREEN 12: mma = 30: HT = 200
SZ = 200
'HT = 200
WZ = 0
DO UNTIL INKEY$ = CHR$(13)
QW = RND * 43 + 1
QW = WZ * 5
FOR AD = 0 TO 16
LINE (320 - SZ + QW, ROT + HT + AD)-(320 + SZ - QW, 240 + HT + AD), 2
NEXT AD
IF WZ < 39 AND D = 0 THEN WZ = WZ + 1 ELSE D = 1
IF WZ > 0 AND D = 1 THEN WZ = WZ - 1 ELSE D = 0
LOCATE mma, 1: PRINT ""
LOOP
EXIT SUB
102 CLS
a$ = CHR$(176) + CHR$(177) + CHR$(178) + CHR$(219) + CHR$(219) + CHR$(178) + CHR$(177) + CHR$(176)
b$ = CHR$(219) + CHR$(178) + CHR$(177) + CHR$(176) + CHR$(176) + CHR$(177) + CHR$(178) + CHR$(219)
FOR q = 1 TO 10
f$ = f$ + a$
g$ = g$ + b$
NEXT q
COLOR 15, 1
LOCATE , , 0
DO UNTIL INKEY$ = CHR$(13)
PRINT f$;
'delay .1
PRINT g$;
'delay .1
LOOP
COLOR 7, 0
LOCATE , , 1
END SUB

SUB UnloadFont
FOR q = 0 TO 255
txt(q) = ""
NEXT q
END SUB

SUB WriteFat (f$, ext$)
hh = VAL(MID$(TIME$, 1, 2))
mm = VAL(MID$(TIME$, 4, 2))
dd = VAL(MID$(DATE$, 4, 2))
mn = VAL(MID$(DATE$, 1, 2))
yy = VAL(MID$(DATE$, 9, 2))
f$ = f$ + STRING$(8, 32): f$ = MID$(f$, 1, 8)
ext$ = ext$ + "   ": ext$ = MID$(ext$, 1, 3)
tt$ = f$ + ext$ + CHR$(hh) + CHR$(mm) + CHR$(dd) + CHR$(mn) + CHR$(yy)
CLOSE 4
OPEN "C:\YOUNICKS.FAT" FOR INPUT AS #4
DO UNTIL EOF(4)
LINE INPUT #4, ff$
IF UCASE$(ff$) = UCASE$(tt$) THEN exst = 1: CLOSE 4: GOTO 111
LOOP
CLOSE 4
OPEN "C:\YOUNICKS.FAT" FOR APPEND AS #4
PRINT #4, tt$
CLOSE 4
111 OPEN "C:\YOUNICKS.FAT" FOR INPUT AS #4
END SUB

SUB WriteLn (Msg$, ln, bg)
x% = CSRLIN: y% = POS(0)
IF ln = 0 OR ln > 25 THEN EXIT SUB
LOCATE ln, 1, 0
FOR q = 1 TO LEN(Msg$) STEP 2
COLOR ASC(MID$(Msg$, q + 1, 1)), bg
PRINT MID$(Msg$, q, 1);
NEXT q
LOCATE x%, y%, 1
END SUB