Re: A92: Stack and return values

Re: A92: Stack and return values

• To: assembly-92@lists.ticalc.org
• Subject: Re: A92: Stack and return values
• From: Niklas Brunlid <e96nbr@efd.lth.se>
• Date: Mon, 23 Feb 1998 07:55:33 +0100
• References: <000301bd4014$03d42400$878d87d1@default>
• Reply-To: assembly-92@lists.ticalc.org

Aaron Hill wrote:
> 
> Hello all,
> 
> I want to use the stack to return a value.  Because JSR stores the PC on the
> SP before jumping and RTS needs this value intact, I can't just push the
> return value on the stack.  Does anyone know how I can do a return value
> without using the data registers?

Easy - just pop the RTS value to a temporary register or variable, push
your return values, and the push the RTS value again.

• Re: A92: Stack and return values
• From: Kyle Stemen <blue-lightning@usa.net>

• A92: Stack and return values
• From: "Aaron Hill" <mozart@inlink.com>

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