Does C51 support Extend Stack(stack located in external memory)

I'v got a 8051 that has a extend stack pointer in sfrs(named ESP), and the stack can be located in extern memory(xdata). The new ESP sfr has 4bits, so with the old sp this 8051 gets a 12bit stack pointer...
Does C51 support Extend Stack(stack located in external memory)

I'v got a 8051 that has a extend stack pointer in sfrs(named ESP), and the stack can be located in extern memory(xdata). The new ESP sfr has 4bits, so with the old sp this 8051 gets a 12bit stack pointer...
Run stack from external Memory

Hello All I am working on a project using a STR912 ARM9 core microcontroller with 96k internal RAM. I also have a external RAM with 1MB. Since i begin to run low on internal RAM, i want to transfer...
Run stack from external Memory

Hello All I am working on a project using a STR912 ARM9 core microcontroller with 96k internal RAM. I also have a external RAM with 1MB. Since i begin to run low on internal RAM, i want to transfer...
Is Stack Point can use external memory

Dear sir: Can I ask a question,I have a cpu like 8051 and stack point can locate external memory, can I use the C51 to define the stack point to extern memory or must be internal memory. Best...