Epson 1010 User Manual page 238

ESC S1
Format:
ASCII code:
Decimal:
Hexadecimal:
Comments:
Prints characters about two-thirds of the normal character height
in the lower part of the character space.
ESC T
Format:
ASCII code:
Decimal:
Hexadecimal:
Comments:
Cancels either superscript or subscript.
9-30 Command Summary
ESC S
27 83
1B 53 01
Cancel Superscript/Subscript Mode
ESC T
27 84
1B 54
Select Subscript Mode
1
1