DIAGNOSTIC: Alter SIO Timing for T5 - FujiNetWIFI/fujinet-firmware GitHub Wiki
This is a command for Device $70 - The FujiNet Device itself (see SIO-Commands-for-Device-ID-$70).
Alter SIO Timing for T5 ($B5)
Description
Alters the Timing value (in microseconds) for Timing value 4.
From the Atari Hardware Manual:
The Peripheral generates a delay (t5) between the the receipt of
the last bit of the ACK byte and the first bit of the COMPLETE
byte by the computer.
computer t5 (min) = 250 microsec.
computer t5 (max) = 255 sec. (handler-dependent)
peripheral t5 (min) = ??
peripheral t5 (max) = N/A
Parameters
DCB | Value |
---|---|
DDEVIC | $70 |
DUNIT | $01 |
DCOMND | 0xB5 |
DSTATS | 0x00 |
DBUF | NULL |
DTIMLO | 0x0F |
DBYT | 0 |
DAUX | 16-bit value containing # of microseconds in little-endian order |
Examples
See thwap tool, for examples of how to alter this value: GitHub Link