Service Ram Addresses - Ricoh A193 Service Manual

5. SERVICE RAM ADDRESSES


CAUTION
Do not change the settings which are marked as "Not used" or "Read
only."
004000 to 004011(H) - ROM part number and suffix (ASCII)
004017 to 00402A(H) - ROM version and release date (ASCII)
348604 to 34A223(H) - Dedicated tx parameters for Speed Dial #100 - #999, when a
Function Upgrade Card is used.
As explained in Dedicated Transmission parameters in section 4, each set of dedicated tx
parameters consists of 8 bytes.
348604 to 34860B(H) - Dedicated tx parameters for Speed #100
34860C to 348613(H) - Dedicated tx parameters for Speed #101
348614 to 34861B(H) - Dedicated tx parameters for Speed #102
Ø
34A21C to 34A223(H) - Dedicated tx parameters for Speed #999
480001 to 480004(H) - ROM version (Read only)
480001(H) - Revision number (BCD)
480002(H) - Year (BCD)
480003(H) - Month (BCD)
480004(H) - Day (BCD)
480006 to 480015(H) - Machine's serial number (16 digits - ASCII)
480018(H) - Total program checksum (low)
480019(H) - Total program checksum (high)
48001A(H) - Boot program checksum (low)
48001B(H) - Boot program checksum (high)
48001C(H) - Main program checksum (low)
48001D(H) - Main program checksum (high)
480020 to 48003F(H) - System bit switches
480040 to 48004F(H) - Scanner bit switches
480050 to 48005F(H) - Printer bit switches
480060 to 48007F(H) - Communication bit switches
480080 to 48008F(H) - G3 bit switches
(A639)
SERVICE RAM ADDRESSES
4-67 SM