关于定义变量 内存地址分配的问题
x86 down
SPARC in a circle, very clever architecture, see below.
PPC down, I think.
System z in a linked list, I kid you not.
(but still down, at least for zLinux).
ARM selectable (thanks, Michael Burr).
Mostek6502 down (but only 256 bytes).
RCA1802A any way you want, subject to SCRT implementation.
PDP11 down.