User guide
This file is automatically generated by the ICON DESIGNER (see 6:1) which allows
the 32 User Icons to be designed using the Mouse.
The format of the file is that of 32 icons, each consisting of 32 bytes organised into
one icon as below:
0 16
. :
. .
7 23
8 24
. .
: .
15 31
This command is a machine code implementation of the following BASIC program:
10 INPUT file$
20 F% = OPENIN(file$)
30 F0R C% = 252 T0 128 STEP -4
40 F0R E% = 0 T0 3
50 VDU 23,C%+E%
60 FOR D% = 0 TO 7
70
VDU BGET#F%
80 NEXT D%
90 NEXT E%
100 NEXT C%
e.g. *DES.
This command is used to clear the screen to the grey desk top pattern of alternating
black and white dots.
NOTE: In mode 7 *DESK simply clears the screen as in CLS.