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scanp2.bas
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BASIC Source File
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1990-10-31
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2KB
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67 lines
'Program Name : ScanP2.bas scans screen - builds pixel image for printer
'Author : Lloyd Smith for Spectra Tech Support
'Date : 10-31-90
'Compuserve # : GO PCVENB, Vendor #12/Spectra, Tech Support ID 71530,2640
'Tech Support BBS: 813-625-1721, PC-Board, 8,N,1 USR HST 300 - 14.4, 24hrs
'Tech Support Fax: 813-625-1698 G2 & G3 compatible
'Tech Support Voc: 813-625-1172 Voice
'Description : Program scans a 640 x 350 ega screen and prints to Citizen
' : or Epson compatible printer
DIM static Parray(1125,1)
width "lpt1:",255
gosub ParrayInit
gosub PrintInit
screen 9,,0,0
color 12,0
for i=1 to 25
locate i,1:print "This is a test of the system ABCDEFGHIJKLOMNOPRSTUVWXYZ, line #";i;
next i
ycnt=0
for y1=0 to 350 step 8
for x1=0 to 639
if point(x1,y1)>0 then a=128 else a=0
if point(x1,y1+1)>0 then b=64 else b=0
if point(x1,y1+2)>0 then c=32 else c=0
if point(x1,y1+3)>0 then d=16 else d=0
if point(x1,y1+4)>0 then e=8 else e=0
if point(x1,y1+5)>0 then f=4 else f=0
if point(x1,y1+6)>0 then g=2 else g=0
if point(x1,y1+7)>0 then h=1 else h=0
Parray(x1,1)=a+b+c+d+e+f+g+h
k$=inkey$:if k$=chr$(27) then system 'exit scan routine
next x1
gosub PrintScnArray
gosub ParrayInit
next y1
end
ParrayInit:
for xx=0 to 1045
Parray(xx,1)=0
next xx
return
PrintScnArray:
' Print the screen buffer to the printer
dts= (80*13+2) '960 'num or dots
n1 = dts mod 256
n2 = int(dts/256)
k$=inkey$:if k$=chr$(27) then system
LPRINT CHR$(27)"L"CHR$(n1)CHR$(n2); '120 dots/in or 960 dots/line
FOR x = 0 TO dts-1
LPRINT CHR$(int(Parray(x,1)));
NEXT x
LPRINT
return
PrintInit:
LPRINT CHR$(27)"~0"CHR$(16): REM CITIZEN MEMORY LINE FEED INCREMENT
' LPRINT CHR$(27)CHR$(51)CHR$(20): REM EPSON MEMORY LINE FEED INCREMENT
return