
| 
 | Input/output device commands | 
| Ps | Mode | 
| 0 (X'30') | Reset display mode. Characters written after this command are reset | 
| 
 | to normal display mode. | 
| 5 (X'35)' | Blinking mode. Characters written after this command blink ON and | 
| 
 | OFF every 0.3 seconds. | 
| 7 (X'37') | Reverse mode. Characters written after this command are reversed. | 
User-definable  font set
1B 5C 3F 4C 57 Pf 3B Pn 3B Pc 3B Pd...Pd
Purpose:
This command specifies a 
| Pf (font size) | 1 | (X'31'): | 5x7 | dots | (ANK) | ||||
| 
 | 2 | (X'32'): | 8x16 | dots | |||||
| 
 | 3 | (X'33'): | 16x16 | dots | |||||
| Pn (font number) | 1 | ∼ 32 | (X'31' | ∼ X'33', X'32') Pf=1, 2 | |||||
| 
 | 1 | ∼ 16 (X'31' ∼ X'31', X'36') Pf=3 | |||||||
| Pc (registration | 2 | hex | digits | Pf=1, | 2 | ||||
| address) | 4 | hex | digits | (Pf=3) | |||||
| Pd...Pd | 2 hex | digits | x | 7 | Pf=1 | ||||
| 
 | 2 | hex | digits | x | 16 | 
 | Pf=2 | ||
| 
 | 2 | hex | digits | x | 2 | x | 16 Pf=3 | ||
Note: All data is stored into RAM. You must issue this command every time you switch ON the power.
Available registration address can be established as follows:
1.Font size 5x7
At the all language X'20'--X'FF' 
2.Font size 8x16
English
Japanese
Korean, Simplified Chinese and Traditional Chinese X'20'~ X'A0'
3.Font size 16x16
Japanese JIS X 
Korean KS C 
Appendix A. Input/output device commands