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c7d8de25b2
Also, rename CLRLN to NEWLN and make it clear that it's only called on entering a new line. This way, we can set Z offset in there for the TI-84+ LCD driver.
15 lines
461 B
Plaintext
15 lines
461 B
Plaintext
( Required config: LCD_MEM )
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: _mem+ [ LCD_MEM LITN ] @ + ;
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: FNTW 3 ; : FNTH 5 ;
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: COLS 96 FNTW 1+ / ; : LINES 64 FNTH 1+ / ;
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( Wait until the lcd is ready to receive a command. It's a bit
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weird to implement a waiting routine in asm, but the forth
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version is a bit heavy and we don't want to wait longer than
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we have to. )
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CODE _wait
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BEGIN,
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0x10 ( CMD ) INAi,
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RLA, ( When 7th bit is clr, we can send a new cmd )
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JRC, AGAIN,
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;CODE
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