write_zsreg

Name

write_zsreg --  Write to a Z8530 channel register

Synopsis

void write_zsreg (struct z8530_channel * c, u8 reg, u8 val);

Arguments

c

The Z8530 channel

reg

Register number

val

Value to write

Description

Write a value to an indexed register. Perform the locking needed to honour the irritating delay rules. We know about register 0 being fast to access.