Racal Instruments 7064, Instruction Manual

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4.7 A C C E S S I N G M E S S A G E -BASED I N T E R FA C E S Y S T E M SERVICES
The Message-Based Interface provides the following general classes o f system services.
The functions that implement these services are part o f the Message-Based Interface
firmware, and are accessible to user-created application code through a jump table. A C
include file provides the function prototypes necessary to compile C programs that make
use o f these services.
Low-Level Port I/O
setbit(), rstbitO, i n b i t O , o u t b i t ( )
inportO, inportbO, outport(), outportb()
pulsehi(), pulselo()
Low-Level Port I/O w i t h card-relative addressing
csetbitO, crstbitQ, cinbiQ, c o u t b i t ( )
cinportO, cinportbO, coutportO, coutportb0
cpulsehiO, cpulselo()
Triggering
triggen(), trigging, trigout()
Timer Management
delay(), gettime(), settime(), sleep()
Non- Vo l Management
delete_nvO, locate_nvQ, store_nvO, retrieve_nv()
Primary I n p u t Queue Management
eof_pri(), getchar_priO, in_stat_priO, getchar_raw_priO, ungetchar_pri()
Secondary I n p u t Queue Management
vtl_ungetc(), putchar_secO, vtl_getcharO, in_statO, eof()
Output Queue Management
out_statO, vtl_putcharO, vtl_puts()
Interrupt Management
setvectO, disable°, enable(), restoreintlevelO, setintlevelQ, geninterruptO, getvec0
Error Handling
siuial_errO
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