WinCMOC (M6809 C Compiler) Code

[r813]: / src / lib / coco / inkey.c  Maximize  Restore  History

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#include "_coco.h"

// Returns 0 if no key is currently pressed.
//
unsigned char asm inkey()
{
    asm {
        jsr     [$a000]
        tfr     a,b                         // byte return value goes in B
    }
}