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Micro on the Apple Volume 1 (1981)(Micro Ink)[no boot].zip
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GRAPHICS-ORG.int
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1996-12-24
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968b
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30 lines
10 REM **************************
12 REM * *
14 REM * HI-RES GRAPHICS MEMORY *
16 REM * ORGANIZATION *
18 REM * ANDREW H. ELIASON *
20 REM * *
22 REM * GRAPHICS-ORG *
24 REM * *
25 REM * COPYRIGHT (C) 1981 *
26 REM * MICRO INK, INC. *
27 REM * CHELMSFORD, MA 01824 *
28 REM * ALL RIGHTS RESERVED *
29 REM * *
30 REM **************************
96 REM
100 REM SET HIMEM:8191
110 REM HIRES GRAPICS LEARNING AID
120 POKE -16304,0:REM SET GRAPHICS MODE
130 POKE -16297,0:REM SET HIRES MODE
140 REM CLEAR PAGE - TAKES 20 SECONDS
150 FOR I=8192 TO 16383: POKE I,0:NEXT I
160 INPUT "ENTER BYTE (1 TO 127)",BYTE
170 POKE -16302,0:REM CLEAR MIXED GRAPHICS
180 FOR J=8192 TO 16383:REM ADDRESS'
190 POKE J,BYTE:REM DEPOSIT BYTE IN ADDRESS
200 NEXT J
210 POKE -16301,O:REM SET MIXED GRAPHICS
220 GOTO 160
999 END