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

See Also