The System Manual of SOL-20 - History of Computers
The System Manual of SOL-20 - History of Computers
The System Manual of SOL-20 - History of Computers
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IV.<br />
SET COMMANDS<br />
<strong>SOL</strong>OS has 10 set commands. <strong>The</strong>y are:<br />
SET S=data Screen character rate<br />
SET I=port Input port to <strong>SOL</strong>OS<br />
SET O=port Output port to <strong>SOL</strong>OS<br />
SET N=data Number <strong>of</strong> NULLS following CRLF<br />
SET XEQ addr Auto-execute addr<br />
SET TAPE 0 or 1 0=1<strong>20</strong>0 baud, 1=300 baud<br />
SET TYPE data Type 'byte' header<br />
SET COUT addr Custom output addr<br />
SET CIN addr Custom input addr<br />
SET CRC data Allows ignoring <strong>of</strong> tape CRC Read errors<br />
Set Commands In Detail<br />
Set Speed <strong>of</strong> Display<br />
SET S=0-FF<br />
This command determines character display rate to the screen:<br />
data = 0 – Fastest<br />
data = FF – Slowest<br />
Input/Output Command Parameters<br />
<strong>The</strong> next two SET commands affect <strong>SOL</strong>OS input and output command<br />
parameters.<br />
Set Out Command<br />
SET O=port<br />
This command selects the output driver routine to which <strong>SOL</strong>OS routes<br />
data. Under <strong>SOL</strong>OS, COMMAND mode text is always sent to the display<br />
screen. Under CUTER, all output goes to the current Output pseudo<br />
port. In all cases, the output from each command is sent to the<br />
current output pseudo port.<br />
9
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