90 PRINT "LOADER": PRINT "BY WILLIAM REYNOLDS III"
100 PRINT "COPYRIGHT 1987 BY MICROSPARC, INC."
110 FOR X = 1 TO 2000: NEXT : VTAB 12: PRINT "LOADING AND CONFIGURING DOS..."
120 DATA 169,158,141,7,190,169,190,141,8,190,32,248,190,169,42,32,245,190,141,34,3,144,5,169,0,24,144,246,169,76,141,10,3,96
130 FOR X = 768 TO 801: READ Y: POKE X,Y: NEXT
140 CALL 768
150 IF PEEK(802) = 112 THEN 170
160 HOME : PRINT CHR$(7);"MEMORY CONFIGURATION ERROR.": END
170 ONERR GOTO 250
180 PRINT CHR$(4);"BLOAD DOS38.5K": REM A$7000
190 PRINT CHR$(4);"BLOAD PATCH.0": PRINT CHR$(4);"BLOAD PATCH.1,A$7080": REM $7000,AND $7080
200 POKE 216,0
210 POKE 33896,1: POKE 33898,6
220 CALL 28672
230 IF PEEK(0) = 0 THEN HOME : PRINT : VTAB 10: PRINT "DOS 3.3 INSTALLED, 25K BYTES FREE.": PRINT : PRINT "TYPE 'DOS' TO MOVE TO DOS 3.3,": PRINT "'PRODOS' TO RETURN TO PRODOS'": END
240 GOTO 160
250 HOME : VTAB 8: PRINT "PATCH.0, DOS38.5K, OR PATCH.1": PRINT "FILE NOT FOUND": END