Instruction manual
A758 Owner’s Guide Chapter 7: Programming Guide
September 1999 108
Check Flip Commands
Code (Hexadecimal Command Page
1B 77 46 Check Flip Command 197
User Data Storage Commands
Code (Hexadecimal Command Page
1B 27 m addr
d1…dm
Write to User Data Storage 198
1B 34 m addr Read from User Data Storage 198
1B 6A k Read from Non-Volatile Memory 198
1B 73 n1 n2 k Write to Non-Volatile Memory (NVRAM) 198
1D 22 n Select Memory Type (SRAM/Flash) Where to
Save Logos or User-Defined Fonts
199
1D 22 55 n1 n2 Flash Allocation 200
1D 40 n Erase User Flash Sector 201
Flash Download Commands
Code (Hexadecimal Command Page
1B 5B 7D Switch Flash Download Mode 202
1D 00 Request Printer ID 202
1D 01 Return Segment Number Status of Flash
Memory
203
1D 02 n Select Flash Memory Sector to Download 203
1D 06 Get Firmware 203
1D 07 Return Microprocessor CRC 204
1D 0E Erase the Flash Memory 204
1D 0F Return Main Program Flash CRC 204
1D 10 n Erase Selected Flash Sector 204
1D 11 aL aH cL cH
d1…dn
Download to Active Flash Sector 205
1D FF Reboot the Printer 205