From the version 2.0 device started with
K4
pressed goes to setup mode. In this mode keys have
meaning as follows:
•
K1
: next option
•
SHIFT+K1
: previous option
•
K2
: next option setting
•
SHIFT+K2
: previous option setting
•
SHIFT+K3
: firmware upgrade
Options:
•
Sio high speed
–
off
–
hsindex from 1 to 16 (6 is the default setting)
•
Cfg tool load (when to override D1 to load configuration program)
–
never
–
shift - only when SHIFT was pressed during startup (power on)
–
every startup
–
no card - only if SD card is not inserted (default setting)
–
shift pressed - SHIFT always cause D1 override (tested on every SIO 'S' command on
D1 - available from version 2.2)
•
LED mode (Led lights are optional and in most unit are not assembled.)
–
SD read/write - first LED shows SD reads, second LED shows SD writes
–
SIO read/write - first LED shows SIO reads, second SIO writes
–
SD act/SIO act - first LED shows any SD activity, second any SIO activity
•
Device id (number of device for SIO2SD.XEX - available from version 2.2)
–
values from 0 to 3
•
Write protect (write protection in ATR files - available from version 2.2)
–
never - ATR's are always R/W (write protect flag ignored)
–
obey ATR flag - obey ATR write protect flag - default
–
always - ATR's are always R/O
Connecting SIO2SD to Atari SIO
SIO2SD connector
ATARI SIO port
Signal description
1
10
+5 V
2
4
GND
3
7
COMMAND
4
3
DATA IN
5
5
DATA OUT
Atari Fan Store
http://afs.atari.org
