A794 Owner’s Guide

Chapter 6: Programming Information

Flash Download Commands

Code (Hexadecimal

Command

Page

1B 5B 7D

Switch Flash Download Mode

135

1D

00

Return Boot Sector Firmware Part Number

136

1D

01

Return Segment Number Status of Flash

136

 

 

Memory

 

1D

02 n

Select Flash Memory Sector to Download

136

1D

06

Get Firmware CRC

136

1D

07

Return Microprocessor CRC

137

1D

0E

Erase All Flash Contents Except Boot Sector

137

1D

0F

Return Main Program Flash CRC

137

1D

10 n

Erase Selected Flash Sector

137

1D

11 aL aH cL cH

Download to Active Flash Sector

138

d1…dn

 

 

1D FF

Reset Firmware

138

December 1999

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M-S Cash Drawer A794 manual Flash Download Commands