Sharp MZ-800 - Page 98

The following programs transfer the contents of A$ between the two MZ-800s:
[Program for sender]
10 INIT’*RS1:$00,$8C”’
20 A$ =''0123456789"'
30 WOPEN #1,"’RS1:""
40 PRINT #1,A$
50 CLOSE#1
60 END
[Program for receiver]
10 INIT‘‘RS1:$00,$8C"'
20 ROPEN #2,'‘RS1:""
30 INPUT #2,A$
40 PRINT AS
50 CLOSE#2
60 END
(Format 4)
In this format the INIT command sets up the display settings. <mode> specifies
the resolution of the screen and the number of colours as follows.
Resolution [Characters per line| Colours
320 x 200 dots 40 4 colours
16 colours
320 x 200 dots
Foreground and back-
ground colours
640 x 200 dots | 4 colours
Mode
640 x 200 dots
Note:
Optional graphic memory (MZ-1R25) is required to set mode 2 or 4.
When a TV set is used as the display unit, sufficient resolution will not
be obtained in mode 3 or 4.
<block code> specifies the colour pallete block number.
See Appendix A for more information on display control.