+COMMON_SIZE equ 4*1024 ;Common Area size in bytes\r
+ ;must be multiple of 4K\r
+if (COMMON_SIZE mod 1000h)\r
+ .printx COMMON_SIZE not multiple of 4K!\r
+ end ;stop assembly\r
+endif\r
+CMN_SIZE equ COMMON_SIZE/1000h ;4K units\r
+BNK_SIZE equ 64/4 - CMN_SIZE ;bank size (4K units)\r
+BANKS equ (512/4 - CMN_SIZE)/BNK_SIZE ;max nr. of banks\r
+\r
+; Logical address space, CBAR values\r
+\r
+CA equ 10h - CMN_SIZE ;common area start (64K - common size)\r
+BA equ 0 ;banked area start\r