Re: A86: menu style decimal input

Re: A86: menu style decimal input

• To: <assembly-86@lists.ticalc.org>
• Subject: Re: A86: menu style decimal input
• From: "David Phillips" <david@acz.org>
• Date: Tue, 27 Apr 1999 16:33:24 -0500
• Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
• Delivered-To: assembly-86@lists.ticalc.org
• References: <2f4e9f50.245658c5@aol.com> <19990427.061509.6590.0.V8r@juno.com>
• Reply-To: assembly-86@lists.ticalc.org

ADD supports 16 bit addition, while SUB supports only 8.  Because of this,
all values for SUB only require one argument, since everything is subtracted
from the A register.  ADD can have A, HL or an index register as the first
argument.

(put the cursor on ld in asm studio and press f1! :)

> vgetdnumber:
>         ld a,b                  ;translate number
>         add $30-1            ; INVALID ARGUMENT TO ADD ERROR
>         jr vgetdput

• Re: A86: menu style decimal input
• From: Chris Magill <v8r@juno.com>

• Re: A86: menu style decimal input
• From: ZeromusMog@aol.com
• Re: A86: menu style decimal input
• From: Chris Magill <v8r@juno.com>

• Prev: Re: A86: Is there a Mac assembler?
• Next: Re: A86: menu style decimal input
• Index(es):
  • Main
  • Thread