DIAGNOSTIC: Alter SIO Timing for T0 - FujiNetWIFI/fujinet-firmware GitHub Wiki
This is a command for Device $70 - The FujiNet Device itself (see SIO-Commands-for-Device-ID-$70).
Alter SIO Timing for T0 ($B0)
Description
Alters the Timing value (in microseconds) for Timing value 0.
From the Atari Hardware Manual:
The computer generates a delay (tO) between the lowering of COMMAND-
and the transmission of the first byte of the command frame.
computer tO (min) = 750 microsec.
computer tO (max) = 1600 microsec.
peripheral tO (min) = ??
peripheral tO (max) = ??
Parameters
DCB | Value |
---|---|
DDEVIC | $70 |
DUNIT | $01 |
DCOMND | 0xB0 |
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