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- 1 REM ***********************
- 2 REM * BAR.DEMO1 *
- 3 REM * BY ROBERT R. DEVINE *
- 4 REM * COPYRIGHT (C) 1984 *
- 5 REM * BY MICROSPARC, INC. *
- 6 REM * LINCOLN, MA. 01773 *
- 7 REM ***********************
- 10 PRINT CHR$(4)"BLOAD DHR.DRIVER"
- 20 CALL 37953: REM INIT DOUBLE HI-RES
- 25 HGR : POKE 49152,0: CALL 37928: REM CLEAR DHR SCREENS
- 30 HOME : POKE 49192,0: CALL 37916: REM CLEAR TEXT WINDOW
- 40 POKE 49153,0: REM SET 80STORE FOR MAIN/AUXILIARY MEMORY SWITCHING
- 50 POKE 49234,0: REM SET FOR FULL SCREEN GRAPHICS
- 60 HCOLOR= 3
- 100 FOR X = 1 TO 22: READ XC00RD: GOSUB 600: NEXT X
- 110 DATA 0,3,4,7,8,9,12,13,17,18,19,21,22,23,26,27,30,31,33,34,37,38
- 500 END
- 600 POKE 49236,0:COLUMN = INT(XC00RD/7): IF COLUMN/2 = INT(COLUMN/2) THEN POKE 49237,0
- 610 XC = INT(COLUMN/2) +XC00RD/7 -COLUMN
- 620 XC = INT(XC *7 +.5): HPLOT XC,0 TO XC,150: RETURN