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BAR.DEMO2.bas
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BASIC Source File
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2023-02-26
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955b
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21 lines
1 REM ***********************
2 REM * BAR.DEMO2 *
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"
15 CALL 37999: HIMEM: 37888: REM SETUP YTABLE-PROTECT 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
100 POKE 49237,0: REM SELECT PAGE 1X
110 FOR ADDRESS = 0 TO 2: READ BYTE: GOSUB 500: NEXT ADDRESS
120 POKE 49236,0: REM SELECT PAGE 1
130 FOR ADDRESS = 0 TO 2: READ BYTE: GOSUB 500: NEXT ADDRESS
140 DATA 25,56,108,103,103,12
200 END
500 FOR Y = 0 TO 150: POKE 6,Y: CALL 37988: POKE PEEK(38) + PEEK(39) *256 +ADDRESS,BYTE: NEXT Y: RETURN