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buffalo in chip   [12 Articles]

Hello I have a school project and i have a doubt, hope someone could help me with this: wich hc11's have buffalo included in the micro, I recently bought a mc6...

68HC11 Evaluation Board - Technical Help Needed   [3 Articles]

I have the 68HC11 Evaluation board and somehow the Buffalo monitoring program has been deleted or corrupted from the board. The only mode of operation that suppor...

Buffalo: no command prompt “>”?

I am trying to get an old M68HC11Evb running again using the BUFFALO firmware that came with it. The problem is that after power up or reset I do get the "B...

loading buffalo   [4 Articles]

I'd like to load buffalo into RAM on a 711e9 device instead of eeprom, in order to debug the eeprom content. Is that possible? -- Torgeir Veimo <> ...

update on my lcd   [2 Articles]

1. I finally got my lcd to display dark blocks through the use of a pot. (Thanks Bob!) 2. My lcd (16x4) responds to my code, but it displays weird characters...

RE: Buffalo: no command prompt ">"?

Hit the Enter (carriage return) key. Emmett Redd Ph.D. mailto: Associate Professor (417)836-5221 Department of Physics, Astronomy, and Materials Science Sout...

Code Auto Execution problem   [12 Articles]

I am having some difficulty getting my code to execute with BUFFALO disabled. I am using an Adapt11C24DXEVB, and have my code loaded into the internal EEPROM star...

Question Regarding the download process of BUFFALO in SRAM

Hello... I am the student currently doing the final year project on m68hc11 evaluation board. I faced some difficulties on download the buffalo into SRAM. In order ...

Trace command buffalo   [3 Articles]

I want to use the Trace command in Buffalo. It says the command is T (n=number of instructions). No matter what number i put for 'n', i only get the first inst...

downloading my code onto 68hc11 (using buffalo Chip)   [11 Articles]

Hi, I am having some problems downloading my code onto the adapt11 (68hc11) chip. I am using Hyper terminal, and I have my code ORG b600. I am using the b...

help with pcbug11   [3 Articles]

Im pretty new to all this and so far have only been using Buffalo. Had a 5 min crash course on pcbug11 and b'strap mode of MC68HC11E9 which will be examined on tom...

Axiom 68HC11E1 CMD11E1 Buffalo Monitor cannot work.

Hi everyone; I got 2 Axiom 68HC11 CMD11E1 boards used by other guys before. But Buffalo Monitor cannot work. I install AxIDE on windows XP. set serial port...

RE: downloading my code onto 68hc11

Regarding the use of BUFFALO to program EEPROM - In Hyperterminal, after setting up the COM port, baud rate, etc., go to File/Properties, select the Setup tab, ...

Need some buffalo help   [2 Articles]

Hello people. I'm designing a GUI Talker/Debugger/Compiler for the 68HC11E as my thesis project. I'm using Python as a programming language. My problem is th...

Re: 68HC11 problems :(

1) Check that it is there, see that bit 0 (EEON)of $103F (CONFIG) is set. Note that if you have to set it, you must then push reset for it to have any effect. ...

Re: downloading my code onto 68hc11

I'll try all of the suggestions, thanks for the help --- In , Mark Schultz wrote: > Regarding the use of BUFFALO to program EEPROM - > ...

Re: Interrupts   [8 Articles]

On Jul 7, 2005, at 6:40 AM, nathan apps wrote: > So this is why I was asking about Interrupts. The IRQ interrupt > vector is located in $FFF2, so when you make the IRQ...

EVBU HC11E9 Memory   [8 Articles]

Hi there, I have an evaluation board of a HC11E9 and it has 512bytes of ram & eeprom. However this board has a buffalo monitor program burnt in it. And I writin...

Re: regarding mc68hc11e9   [3 Articles]

----- Original Message ----- From: "Pratik Patel" To: > i m using 68hc11e9 to develop a robot. > up to now i have finished testing my robot. now i need to run it > w...

Buffalo manual   [2 Articles]

Good AM I have been RTFM and want to know if there is more than one & if so where or how do I get a copy of a better one than the one I've got. (W / O all the...

buffalo isr problem   [15 Articles]

I am trying to produce some pulse width modulation code in C using the EmbeddedGNU IDE, and the board running under the Buffalo monitor, but I lose the clock signal right ...

controlling 68HC11 board from Serial Port

I am not a programmer at all, so my question most likely will be silly. Yet I'd love to figure it out! I thought to make use of NMIN-0021 board which is 68HC...

reg Eclk   [2 Articles]

Hi I had the following situation in our project and could not reason out why it is happening so!?! We developed a board with a RAM, EPROM and 6811 in it. ...

68HC11E9 - Usable Memory for Programming?   [4 Articles]

Hello all, I am using an HC11EVBU2 board with an HC11E9 chip on it, and it also appears to have some external memory on the board as well. I'm trying to find room to write cod...

I need help on how to read register contents   [6 Articles]

> Hello, > > I need suggestions on how to read register contents > without the Buffalo ROM. Specifically I need to > know > how many pulses my hc11 is rea...

68HC11EVB and DS1744 RTC   [4 Articles]

I am attempting to make a clock using the Dallas 1744 Realtime clock. However i am experiecing problems whe i try to access the port 7ff8 and 7ff9 which i need to...

MODA problems...again   [8 Articles]

I once again apologize, this is my third (and hopefully final) attempt at trying to learn how to use this yahoo groups forum thing, and I think ive sent out the same message 2 or 3...

Re: RE: sorry for confusion..here's correction   [2 Articles]

Yup, you're right Emmett. Thanks. I modified the memory and put in "b7" in place of "7a", and sure enough, i finally got 80 stored in $110. Finally!!! However, i s...

IRQ in special bootstrap   [2 Articles]

running BUFFALO monitor...using external IRQ to restart from WAI... works fine in single chip mode but will not restart in special bootstrap mode...do the IRQ and/or WAI f...

External RAM and EEPROM   [3 Articles]

Hello everyone, I have a question regarding the M68HC11EBVU. Its the old board from the 90's with the mc68hc11e1 chip in place of the e9. I've installed a 32k SRAM chip and a...

HC11 IRQ AND XIRQ PIN 40 AND 41   [2 Articles]

I WAS WANTING TO KNOW IF IM UNDERSTANDING THE OPERATION OF THE IRQ PIN41 ON THE HC11. FROM WHAT I HAVE READ THE PIN IS USED TO SEND A INTERRUPT REQUEST TO THE HC1...

had to get the hc12

I've run out of memory since the hc11 only has 512 bytes of eeprom. Anyhow, i m borrowing someone's hc12 evbu. Does anyone here know how to go back to terminal co...

Loading Buffalo into NVRAM   [10 Articles]

Hello everyone, I have one of the old (but still useful) EVBU boards with a HC711E9 on it. I've interfaced a DS1230 (32K x 8) NVRAM for use in expanded mode...

Re: help me please

Rafael Alberto Machado wrote: > I am starting with the m68hc11 microproccesor. Who knows where can I find > example of programming to help me up to understand how to work w...

Re: passing arguments to subroutine   [2 Articles]

----- Original Message ----- From: "qmadd" To: > Hello Everyone, > i need to implement a subroutine that fills memory form addre...

Buffalo Monitor & RS-232 code   [3 Articles]

> Hi, > I have a data radio transmitter connected to the RS-232 connections on my > Adapt11C24DX. (MC68HC11) When I have my program in RAM I can send data to > the RS-232 c...