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collapseos/blk/555
Virgil Dupras f6ded7712e VE: add 't'
This is the first commit I do entirely in VE. It's a habit I'm planning
on taking as it helps a lot to find usability issues.
2020-06-11 18:12:01 -04:00

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