Atari ST series - Page 235

Setprt
Set Printer Configuration
Setprt()
Opcode = 33
T his fu nction allow s y o u to se t th e p rin ter co nfig u ratio n , a c od e n u m b er
th at co n ta in s in fo rm a tio n ab o u t th e ty p e o f p rin ter th at is atta ch e d . T his
in fo rm a tion is u se d b y so m e sy ste m ro u tin es, like th e s cre en p rin tin g fu nc
tion .
C macro format
in t c o d e , n ew co d e ;
co d e = S etp rt(n ew co d e );
Machine language format
m o v e.w n ew co d e, - (sp )
m o v e.w # 3 3 , - ( s p )
trap
ad d q .l
# 1 4
# 4 ,s p
Inputs
n ew c o d e w o rd T h e 16-b it p rin ter co nfig u ratio n flag y ou
w a n t to set.
T h e m ea n in g of ea ch flag bit is sh o w n in th is table:
Bit Number Description
0 P rin t ty p e
0 = D o t-M atrix
1 = D aisy w h eel
1 C o lo r typ e
0 = M o n oc h rom e
1 = C olo r p rin t
2 C o n tro l c o d e ty p e
0 = A tari
1 = E p so n
3 P rin t qu ality
0 = D raft
1 = Fin al qu ality
4 P rin ter p o rt
0 = Parallel
1 = R S 232 serial
5 P ap e r ty pe
0 = C o n tin u o u s
1 = Sin gle S h ee t
6 R e se rv ed for fu tu re us e
7 R e se rv ed fo r fu tu re u se
8 R e serv ed for fu tu re us e
9 R e serv e d fo r fu tu re u s e
10 R es erv ed for fu tu re u se
11 R e serv e d for fu tu re us e
12 R es erv ed fo r fu tu re us e
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