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Atari ST series - Page 211

Atari ST series
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Midiws
Write String to MIDI Port
Midiws() Opcode
T his fu nction s e n d s a strin g o f c h a racte rs o u t th e M ID I p o rt.
C macro format
in t b y tes;
lo ng b uffer;
M id iw s(b yte s, bu ffer);
Machine language format
= 12
m o v e.l b u ffe r, - (sp)
m o v e.w # b y te s , - (sp )
m o v e .w
# 1 2 , - ( s p )
trap # 1 4
ad d q .l # 8 ,s p
Inputs
bu ffer lon g
b y tes
w o rd
Results
N o n e
T h e ad d re s s o f th e m e m o ry b uffer th a t
co n ta in s th e ch a ra cte r strin g to w rite .
T h e le n g th o f th e ch a r a cte r s trin g to w rite
(m in u s o n e ), in by tes.
See also
I k b d w s ()
n ew p ag e