10 REM COPYRIGHT 1987 - COMPUTE! PUBLICATIONS, INC. ALL RIGHTS RESERVED
20 DATA 0,0,0,127,192,0,127,192
30 DATA 0,126,0,0,127,0,0,119
40 DATA 128,0,115,192,0,113,224,0
50 DATA 0,240,0,0,120,0,0,60
60 DATA 0,0,30,0,0,15,0,0
70 DATA 7,128,0,3,192,0,1,224
80 DATA 0,0,240,0,0,120,0,0
90 DATA 60,0,0,30,0,0,12,255
100 DATA 102,102,100,102,102,100,102,102
110 DATA 100,102,102,100,102,102,100,102
120 DATA 102,100,102,102,100,102,102,100
130 DATA 102,102,100,102,102,100,102,102
140 DATA 100,102,102,100,255,254,100,238
150 DATA 238,100,251,190,100,238,238,100
160 DATA 251,190,100,238,238,100,251,190
170 DATA 100,238,238,100,255,254,100,250
180 PRINT"[147]":POKE53280,0:POKE53281,0
190 PRINTCHR$(142):FORD=1TO24:PRINT"":NEXT
200 PRINTSPC(5)"[213][196][201] COPYRIGHT 1987"
210 PRINTSPC(5)"[199]C[200] COMPUTE! PUBLICATIONS INC."
220 PRINTSPC(5)"[202][198][203] ALL RIGHTS RESERVED"
230 FORX=1TO15:PRINT"[145]";:NEXT
240 PRINTSPC(11)"[154]SPRITE FLIP DEMO[146]"
250 FORD=1TO2500:NEXT
260 POKE53280,0:POKE53281,0:PRINT"[147]"
270 PRINTCHR$(14)"[155]":V=53248:FORS=832TO958:READX:POKES,X:NEXT
280 POKE2040,14:POKE2041,13
290 POKEV+21,7
300 POKEV+40,5
310 POKE53277,3:POKE53271,3
320 POKEV,240:POKEV+1,202
330 POKE53276,1:POKE53287,1:POKE53286,6:POKE53285,2
340 POKEV+2,70:POKEV+3,202
350 PRINTCHR$(14)"[147][155]"
360 PRINT"[212]HIS MACHINE LANGUAGE ROUTINE WILL"
370 PRINT"MAXIMIZE THE POTENTIAL OF YOUR SPRITE"
380 PRINT"DATA. [201]T ALLOWS YOU TO FLIP SPRITES"
390 PRINT"VERTICALLY OR HORIZONTALLY. [212]HEREFORE,"
400 PRINT"YOU CAN PRODUCE FOUR SPRITES FROM ONLY"
410 PRINT"ONE DEFINITION. [193]NIMATED SPRITES ARE"
420 PRINT"POSSIBLE WITHOUT USING VALUABLE MEMORY."
430 PRINT"[208][210][197][211][211] ([200])ORIZONTAL [207][210] ([214])ERTICAL [212][207] [198][204][201][208]"
440 GETA$:IFA$=""THEN440
450 IFA$="H"THENPOKE781,13:SYS49152:POKE781,14:SYS49155:GOTO440
460 IFA$="V"THENPOKE781,13:SYS49158:POKE781,14:SYS49158:GOTO440
470 GOTO440