8080A EEPROM ADAPTER

H8-8080A 28C256 EEPROM ADAPTER  V1.0

Home

EEPROM Schematics

EEPROM_Schematics

EEPROM Board Gerber Files

EEPROM_Gerber_Files

EEPROM Development Files

EEPROM_Development

EEPROM Front View Board Scan

EEPROM_Board_Side1_View

EEPROM Board BOM

EEPROM_Board_BOM

28C256 EEPROM Image BIN file

A14  A13  ROM image

  0     0     XCON8+H17+DCF

  0     1     PAM8AT+H17

  1     0     PAM8GO+H17

  1     1     PAM8+H17


NOTE:  For those not old enough to remember how to boot the H17 prior to the PAM8GO or XCON8 ROM, the sequence is:

Reg PC, ALTER, 030 000, ALTER, Go

Contact Todd Goodman for board order: 

https://retrobrewcomputers.org/doku.php?id=boardinventory#norberto_collado_s_heathkit_h8_h89_boards