DIAGNOSTIC: Alter SIO Timing for T3 - 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 T3 ($B3)

Description

Alters the Timing value (in microseconds) for Timing value 3.

From the Atari Hardware Manual:

  The computer generates a delay (t3) between the receipt of the 
    last bit of the ACK byte and the transmission of the first bit of 
    the data frame by the computer. 

    computer t3 (min) = 1000 microsec. 
    computer t3 (max) = 1800 microsec. 

    peripheral t3 (min> = ?? 
    peripheral t3 <max> = ?? 

Parameters

DCB Value
DDEVIC $70
DUNIT $01
DCOMND 0xB3
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

See Also

⚠️ **GitHub.com Fallback** ⚠️