mpu generates #2 as a register 2 (or 3) with some addressing mode.
Also, -1,1,0,2,4,8 consts can be generated likewise.
slau049b.pdf pp. 75-99
~d
On Friday 27 December 2002 10:34, Garst R. Reese wrote:
> Why does the first case use 2 bytes and the second 3?
>
> void test1(void)
> {
> // lapStatus.lapRemoteBusy = true;
> lapStatus.lapXIDData = true;
> 1262: e2 d3 06 02 bis.b #2, &0x0206 ;subst
> r3 with A
> s==10
> }
> 1266: 30 41 ret
>
> void test2(void)
> {
> lapStatus.lapRemoteBusy = true;
> lapStatus.lapXIDData = true;
> 1262: f2 d0 03 00 06 02 bis.b #3, &0x0206 ;#0x0003
> }
> 1268: 30 41 ret
> Thanks,
> Garst
>
>
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