Re: Programming languages for the very young

From: Joe Marshall (jrm_at_ccs.neu.edu)
Date: 01/29/04 

Date: Thu, 29 Jan 2004 10:46:26 -0500

"Michael D. Ober" <obermd-.@.-alum-mit-edu-nospam> writes:

> The last time I looked, all processors except the IBM mainframe processors
> have machine level SUB and RET instructions. These are the two instructions
> required for subroutines.

You only need a conditional branch to get subroutines. It's a pain,
but you can do it.

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