mirror of https://github.com/hsoft/collapseos.git
16 lines
499 B
Plaintext
16 lines
499 B
Plaintext
( 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 ;
|