( Required config: TI_MEM ) : TI_MEM+ [ TI_MEM LITN ] @ + ; : LCD_PORT_CMD 0x10 ; : LCD_PORT_DATA 0x11 ; : FNTW 3 ; : FNTH 5 ; ( Wait until the lcd is ready to receive a command. It's a bit weird to implement a waiting routine in asm, but the forth version is a bit heavy and we don't want to wait longer than we have to. ) : LCDWAIT BEGIN, LCD_PORT_CMD INAn, RLA, ( When 7th bit is clr, we can send a new cmd ) JRC, AGAIN, ;CODE : LCD$ H@ TI_MEM ! FNTH 2 * 2+ ALLOT ;