MTPL
IBM
XL24
IBM
AGM
Epson
LQ-2550
Epson
LQ-2170
Code
Function
✓
<PLU>
Half step line feed back
✓
<RI>
Line feed without CR back
✓
✓
✓
✓
<SI>
Condensed printing of 17.1 cpi ON
✓
<SI>
Switching the character generator (SS 3)
✓
✓
✓
✓
<SO>
Double-wide printing ON
✓
<SO>
Switching the character generator (SS 2)
✓
✓
✓
✓
✓
<VT>
Vertical tab jump
✓
<VTS>
Set tab stop at current vertical position
Reference manual
Emulations
157