In a message dated 12/1/98 15:49:17 Eastern Standard Time, pmilheron@ti.com writes: > If they were not calls then no bank info is pushed > onto the stack, and when the routine called exectutes a > return, page 0Dh would not be paged in when control returns > to the ASM program. > > Later, > Pat > how does the z80 know that an address is from page d? is that info somehow pushed onto the stack as well as the address?