5 REM TYPE "RUN 5000" TO SEE BBROS LOGO UNSCRUNCHED. LIST 5000- TO SEE HOW IT WAS DONE.
9 REM <CTRL-J><CTRL-J>PICTURE BLOAD DEMO<CTRL-J>
10 ONERR GOTO 1000: REM (GOTO 1000 WHEN CTRL-C IS TYPED)
20 REM <CTRL-J><CTRL-J>CLEAR & PRINT TEXT<CTRL-J>
30 TEXT : PRINT CHR$(12): HOME : VTAB 12: REM (CLEARS TEXT SCREEN)
40 VTAB 12: HTAB 7: INVERSE : PRINT " THIS IS THE TEXT SCREEN."
50 PRINT : NORMAL : HTAB 10: PRINT "(CONTROL-C TO STOP.)": GOSUB 160
55 REM <CTRL-J><CTRL-J>CLEAR & LOAD PG.1 PIC<CTRL-J>
60 HGR : REM (REVEALS & CLEARS PAGE 1)
70 PRINT CHR$(4);"BLOAD USER-FRIENDLY?,A$2000": REM (LOADS PICTURE INTO PAGE 1)
75 REM <CTRL-J><CTRL-J>CLEAR & LOAD PG.2 PIC<CTRL-J>
80 HGR2 : REM (REVEALS & CLEARS PAGE 2)
90 PRINT CHR$(4);"BLOAD COLOR CHART,A$4000": REM (LOADS PICTURE INTO PAGE 2)
95 REM <CTRL-J><CTRL-J>SWITCH FROM PAGE TO PAGE<CTRL-J>
100 GOSUB 160
110 POKE -16304,0: REM (VIEW GRAPHICS SCREEN)
120 POKE -16300,0: GOSUB 160: REM (VIEW PAGE 1)
130 POKE -16299,0: GOSUB 160: REM (VIEW PAGE 2)
140 TEXT : GOSUB 160: REM (VIEW TEXT SCREEN)
150 GOTO 110
155 REM <CTRL-J><CTRL-J>PAUSE<CTRL-J>
160 FOR X = 1 TO 1000: NEXT : RETURN : REM (SMALLER NUMBER MAKES FASTER PAGE SWITCHES)
999 REM <CTRL-J><CTRL-J>EXPLANATION<CTRL-J>
1000 TEXT : HOME
1010 INVERSE : PRINT : HTAB 4: PRINT " LIST THIS PROGRAM TO LEARN.": NORMAL : PRINT
1020 PRINT " REMEMBER, YOU HAVE TO DO 2 THINGS TO DISPLAY A PICTURE FROM AN APPLESOFT PROGRAM. DO THEM IN EITHER ORDER. ------ -----"
1040 PRINT "-> GET THE PICTURE IN MEMORY BY BLOADING IT FROM DISK, OR BY DRAWING IT WITH ALPHA PLOT OR HPLOT COMMANDS. IMPORTANT: YOU NEVER BRUN A PICTURE. ----- ----"
1060 PRINT "-> REVEAL THE HI-RES SCREEN THAT CON- TAINS (OR WILL CONTAIN) THE PICTURE.": PRINT
1070 INVERSE : HTAB 4: PRINT " TO LOAD A HI-RES PICTURE:": NORMAL : PRINT " BLOAD PICTURE,A$2000 (ONTO PAGE 1) OR BLOAD PICTURE,A$4000 (ONTO PAGE 2)"
1081 PRINT "OR BLOAD PICTURE (ONTO THE PAGE FROM WHICH IT WAS BSAVED)": PRINT
1100 INVERSE : HTAB 4: PRINT " TO SAVE A HI-RES PICTURE:": NORMAL : PRINT " BSAVE NAME,A$2000,L$2000 (PAGE 1) OR BSAVE NAME,A$4000,L$2000 (PAGE 2)";