RE: A85: A ROM function


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RE: A85: A ROM function





Will this get me what i want though?  When you press a menu item, it 
just inserts its text into the home screen data area, not to be 
processed until enter is pressed with the rest of the arguments.

Isnt this the way it is?  I was thinking perhaps to put in an interrupt 
so that i could single step through the evalutuation of the statement, 
but this would be a long and tedious way to do it.
OR I oculd check the PC before i press enter, and look for the 
keyhandler that checks for enter, than just go through it all quickly in 
a disassembled rom dump. Any one of these methods would be hard and 
tediuos.  Dines:  what did you guys do to find out what was found out :)  
how did you guys find those math functions and such?

Jonathan



>From owner-assembly-85-outgoing@towerguard.unix.edu.sollentuna.se Mon 
Sep 21 21:11:06 1998
>Delivered-To: assembly-85-outgoing@towerguard.unix.edu.sollentuna.se
>Received: by towerguard.unix.edu.sollentuna.se (VMailer, from userid 
507)
>	id 441E00B551; Tue, 22 Sep 1998 06:10:51 +0200 (CEST)
>Message-ID: <01BDE5AC.6115DBC0@RichardLewis>
>From: Richard Owen Lewis <richardlewis@cedarcity.net>
>To: "'assembly-85@lists.ticalc.org'" <assembly-85@lists.ticalc.org>
>Subject: RE: A85: A ROM function
>Date: Mon, 21 Sep 1998 22:04:06 -0600
>X-MS-Attachment: WINMAIL.DAT 0 00-00-1980 00:00
>Sender: owner-assembly-85@lists.ticalc.org
>Precedence: list
>Reply-To: assembly-85@lists.ticalc.org
>Errors-To: assembly-85-errors@lists.ticalc.org
>
>
>I have a little TSR program I wrote myself that copies the current menu 
in 
>to the custom menu, then you can check out the data thats in the custom 
>menu.  It is fairly simple to use.  Just look at the code.  It should 
work 
>as is.  Have fun.  Note: the position of the routines will be in 
different 
>spots on different ROM versions.  Here is the source(ZShell 4.0):
>
>#include "ti-85.h"
>
>.org 0
>.db "Copy Menu", 0
>
>
>InstallInterrupt:
>        ld      a,$88
>	ld	hl,$8700
>	ld	b,0
>
>CopyLoop:
>	ld	(hl),a		
>	inc	hl		
>	djnz	CopyLoop
>
>
>	ld	hl,(PROGRAM_ADDR)	
>	ld	de,Int_Rout
>	add	hl,de		; get the rout we want to be called
>        ld      de,$8888        ;where it gets called from
>        ld      bc,Int_RoutEnd+1-Int_Rout
>	ldir			; copy it there
>
>        ld a,$87
>        ld i,a
>
>        im 2
>        ret
>
>Int_Rout:
>	ex AF,AF'
>	exx
>
>        in a,(3)
>        bit 1,a           ; check that it is a vbl interrupt
>        jr z,EndInt
>
>	in A,(3)
>	bit 3,A			;on pressed?
>	jr Z,Pressed
>
>EndInt:
>	exx
>	ex AF,AF'
>	jp $38
>
>Pressed:
>	ld A,(KEY_1)
>	cp K_ENTER
>	jr Z,ExitInt
>
>	ld HL,$820E
>	ld DE,$8BB3+10
>	ld BC,20
>	ldir
>	jr EndInt
>
>ExitInt:
>	im 1
>
>	jr EndInt
>
>
>Int_RoutEnd:
>
>
>.end
>
>
>----------
>From: 	Kaus .theman.com[SMTP:jedsmeny@hotmail.com]
>Sent: 	Sunday, September 20, 1998 5:15 PM
>To: 	assembly-85@lists.ticalc.org
>Subject: 	A85: A ROM function
>
>
>Hey!  Anyone know where the functions in ROM are for the eval or evalF
>lcoations are? or where i could find them?  i couldn't find them in the
>ti-rom10 text.
>
>please! I need help with this!
>
>Jonathan Kaus
>
>
>______________________________________________________
>Get Your Private, Free Email at http://www.hotmail.com
>
>
>
>
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>


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