( Required config: TI_MEM )
: TI_MEM+ [ TI_MEM LITN ] @ + ;
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. )
CODE LCDWAIT
    BEGIN,
        0x10 INAn,
        RLA, ( When 7th bit is clr, we can send a new cmd )
    JRC, AGAIN,
;CODE