SAVING PROGRAMS
29C040 512K
To change the EPRO M in U6, remove the IC and replace it with the new one. Whe n installing a 29C256, pin 1 on the IC goes into socket pin 3. The top two rows of pins are empty.
ALTERNATE EPROMS
Flash EPR OMs ar e more expensive than UV er asable or OTPs as of this writing. Large volume OEM' s may wish to use lower cost EPRO Ms.
Program development must use flash EPROM s. Whe n a program is finished, the flash EP ROM is used as a master. Use an exter nal progra m to duplicate progr ams.
Jumper W2 is normally configured for flash EPROM
SECTION 3
COMMANDS
The following is a list of
Comm and | Function |
BLOAD | Transfers binary data from |
| EPROM to RAM |
BSAVE | Transfers binary data from RAM |
| to flash EPROM |
EXECUTE | Loads, clear s memory, then runs |
| a program from w ithin a program |
LOAD n | Loads a program from EPROM |
SAVE n | Saves a program to flash EPROM |
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