CHR$(27)“s1”

CHR$(27)“s0” CHR$(27)“i1”

CHR$(27)“i0”
Turns Half-Speed ON; If your system can’t send lowercase letters, use CHR$(115)

CHR$(1)

Turns Half-Speed OFF

For the FX-80 only, turns Immediate-Print Mode ON. If your system can’t send lower- case letters, use CHR$(105)CHR$(1).

Turns Immediate-Print Mode OFF

91