cc65/libsrc/cx16/kbhit.s

;
; 2022-03-28, Greg King
;
; unsigned char kbhit (void);
; /* Returns non-zero (true) if a typed character is waiting. */
;

        .export         _kbhit

        .import         KBDBUF_PEEK


.proc   _kbhit
        jsr     KBDBUF_PEEK
        txa                     ; Low byte of return (only its zero/nonzero ...
        rts                     ; ... state matters)
.endproc
Created a target and a library for the Commander X16 prototype computer. 2019-09-27 07:38:51 +00:00			`;`
Upgraded the cx16 library to the Commander X16 Kernal ROM's prerelease 39. 2022-04-02 13:39:35 +00:00			`; 2022-03-28, Greg King`
Created a target and a library for the Commander X16 prototype computer. 2019-09-27 07:38:51 +00:00			`;`
			`; unsigned char kbhit (void);`
			`; /* Returns non-zero (true) if a typed character is waiting. */`
			`;`

			`.export _kbhit`

Upgraded the cx16 library to the Commander X16 Kernal ROM's prerelease 39. 2022-04-02 13:39:35 +00:00			`.import KBDBUF_PEEK`
Created a target and a library for the Commander X16 prototype computer. 2019-09-27 07:38:51 +00:00

			`.proc _kbhit`
Upgraded the cx16 library to the Commander X16 Kernal ROM's prerelease 39. 2022-04-02 13:39:35 +00:00			`jsr KBDBUF_PEEK`
			`txa ; Low byte of return (only its zero/nonzero ...`
Updated the cx16 library to the Commander X16 Kernal's prerelease 35. 2019-12-25 15:56:32 +00:00			`rts ; ... state matters)`
Created a target and a library for the Commander X16 prototype computer. 2019-09-27 07:38:51 +00:00			`.endproc`