Hello, If we create 2 Banks for our project, for using more than 64K program. 1.We wanted to common SRAM for both the banks. Please describe how we can control the SRAM with 2 banks program; 2.When we create 2 banks for program; after compile; our SRAM getting dubbeld Details: >> We are using 89C51X2BN, with External EP-Rom Winbond 27C010-70, SRAM: 62-256 >> earlier we are using Franklin 3.2; (Dos Based Compiler) and we created 2 different Hex Files(1 Main Program and 2 Print Program) with this our product working perfectly,) the same we did in Keil PK51) The system start working but when we use 2 part program; and same time used 1 Part program > system goes hang) After seen the Code banking on keil site, we did required correction; result our SRAM dubbeld. Please guide us.