Atari ST series - Page 371

The Intelligent Keyboard Controller
$18 Set Fire Button Monitoring
T his co m m a n d se ts th e IK B D in to fire b u tto n m o n ito rin g m o d e. W h e n in
this m o d e, th e IK BD d o es n o th in g b u t m o n ito r th e fire b u tto n o n jo ystick
1, co m m u n ica te o v e r th e serial line , a n d m a in ta in th e tim e-o f-d ay clo ck .
E ig h t sa m p les are ta k en in th e tim e it tak es to se n d a sin gle b y te o f d ata
o v e r th e seria l lin e. T h e resu lts o f th e eig h t sa m p les a re p ack ed in to a sin 
gle by te, w ith bit 7 h old in g th e re su lt of th e m o st rec en t sam p le.
Input parameters
N o n e
Packet returned
Byte
Number
1
Description
F ire b u tto n sta tu s fo r la st eig ht re a d s o f jo ystick 1
B itO
B it 1
Bit 2
B it 3
Bit 4
B it 5
B it 6
B it 7
F ire b u tto n p re sse d d u rin g first s a m p le
F ire b u tto n p res se d d u rin g se co n d sam p le
Fire b u tto n p re s se d d u rin g th ird sam p le
F ire b u tto n p re sse d d u rin g fou rth sam p le
F ire b u tto n p res se d d u rin g fifth sa m p le
F ire b u tto n p re sse d d u rin g six th sa m p le
F ire b u tto n p re sse d d u rin g s ev en th sam p le
F ire b u tto n p re sse d d u rin g la st sam p le
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