cc65/libsrc/c128/kbhit.s

;
; Ullrich von Bassewitz, 18.08.1998
;
; unsigned char kbhit (void);
;

        .export         _kbhit

        .include        "c128.inc"


.proc   _kbhit

        ldx     #0              ; High byte of return is always zero
        lda     KEY_COUNT       ; Get number of characters
;       ora     FKEY_COUNT      ; Or with number of chars from function keys
        beq     L9
        lda     #1
L9:     rts

.endproc
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00			`;`
			`; Ullrich von Bassewitz, 18.08.1998`
			`;`
Squeezed bytes and cycles out of the kbhit functions for almost all platforms. git-svn-id: svn://svn.cc65.org/cc65/trunk@4480 b7a2c559-68d2-44c3-8de9-860c34a00d81 2009-11-24 18:31:16 +00:00			`; unsigned char kbhit (void);`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00			`;`

Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 11:56:54 +00:00			`.export _kbhit`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 11:56:54 +00:00			`.include "c128.inc"`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
Squeezed bytes and cycles out of the kbhit functions for almost all platforms. git-svn-id: svn://svn.cc65.org/cc65/trunk@4480 b7a2c559-68d2-44c3-8de9-860c34a00d81 2009-11-24 18:31:16 +00:00
			`.proc _kbhit`

			`ldx #0 ; High byte of return is always zero`
Removed (pretty inconsistently used) tab chars from source code base. 2013-05-09 11:56:54 +00:00			`lda KEY_COUNT ; Get number of characters`
			`; ora FKEY_COUNT ; Or with number of chars from function keys`
Squeezed bytes and cycles out of the kbhit functions for almost all platforms. git-svn-id: svn://svn.cc65.org/cc65/trunk@4480 b7a2c559-68d2-44c3-8de9-860c34a00d81 2009-11-24 18:31:16 +00:00			`beq L9`
			`lda #1`
			`L9: rts`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00
Squeezed bytes and cycles out of the kbhit functions for almost all platforms. git-svn-id: svn://svn.cc65.org/cc65/trunk@4480 b7a2c559-68d2-44c3-8de9-860c34a00d81 2009-11-24 18:31:16 +00:00			`.endproc`
This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81 2000-05-28 13:40:48 +00:00


Squeezed bytes and cycles out of the kbhit functions for almost all platforms. git-svn-id: svn://svn.cc65.org/cc65/trunk@4480 b7a2c559-68d2-44c3-8de9-860c34a00d81 2009-11-24 18:31:16 +00:00