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18 lines
344 B
ArmAsm
18 lines
344 B
ArmAsm
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; 2019-09-20, Greg King
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;
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; unsigned char kbhit (void);
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; /* Returns non-zero (true) if a typed character is waiting. */
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;
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.export _kbhit
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.include "cx16.inc"
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.proc _kbhit
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ldx #>$0000 ; High byte of return
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lda KEY_COUNT ; Get number of characters
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rts
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.endproc
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