mirror of
https://github.com/inexorabletash/jsbasic.git
synced 2024-11-27 12:49:56 +00:00
24 lines
1.1 KiB
Plaintext
24 lines
1.1 KiB
Plaintext
0 REM *** Drawing program using mixed 280x160 mode ***
|
|
10 LX = 0 : LY = 0 : PEN = 3 : GOSUB 100
|
|
20 GOSUB 300
|
|
30 VTAB 21 : HTAB 70 : PRINT "("X","Y") "
|
|
40 IF X <> LX OR Y <> LY THEN HPLOT TO X, Y : LX = X : LY = Y
|
|
50 A = PEEK(49152)-128 : IF A > 0 THEN A$ = CHR$(A) : POKE 49168,0
|
|
60 IF A$ >= "1" AND A$ <= "6" THEN PEN = ASC(A$) - ASC("0") : GOSUB 200
|
|
70 IF A$ = " " THEN GOSUB 100
|
|
80 IF A$ = CHR$(27) THEN END
|
|
90 A$ = CHR$(0) : GOTO 20
|
|
100 REM ** Show Menu **
|
|
110 PR#3 : HOME : HGR : HCOLOR= 3 : FOR Y = 150 TO 160 : HPLOT 0,Y TO 279,Y : NEXT Y
|
|
120 FOR HC = 1 TO 6 : HCOLOR= HC
|
|
130 FOR Y = 152 TO 159 : HPLOT 10+14*HC,Y TO 23+14*HC,Y : NEXT Y
|
|
140 NEXT HC
|
|
150 VTAB 21 : PRINT "COLOR: 1 2 3 4 5 6";
|
|
160 HTAB 60 : PRINT "POSITION:" : FOR N = 1 TO 8 : PRINT "=========="; : NEXT N
|
|
170 PRINT "Instructions: Joystick draws. 1-6 chooses colors. Space clears. Esc quits.";
|
|
200 HCOLOR= PEN : FOR Y = 154 TO 157 : HPLOT 5,Y TO 15,Y : NEXT Y
|
|
210 GOSUB 300 : HPLOT X, Y : RETURN
|
|
|
|
300 X = INT(PDL(0)/255*279) : Y = INT(PDL(1)/255*191) : IF Y > 149 THEN Y = 149
|
|
310 RETURN
|