Rabbit 2000 - BIOS Flowchart

45 pages

Save Page as PDF

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

18 Rabbit

2000

Microprocessor

In

addition,

a

number

of

origin

declarations

are

made

in

the

BIOS

to

tell

the

Dynamic

C

compiler

where

to

place

different

types

of

code

and

data.

The

compiler

maintains

a

num-

ber

of

assembly

counters

that

it

uses

to

place

or

allocate

root

code,

extended

code,

data

constants,

data

variables,

and

extended

data

variables.

Each

of

these

counters

has

a

start-

ing

location

and

a

block

size.

5.2

BIOS

Flowchart

The

following

flowchart

summarizes

the

functionality

of

the

BIOS:

Figure

5.

BIOS

Flowchart

Start

at

address

0

Initialize

BIOS

Flag?

Yes

Relocate

BIOS

if

necessary.

Clear

flag

in

source

code.

Setup

memory

control

and

ba-

sic

BIOS

ser-

vices.

Is

the

program-

ming

cable

connected?

Start

Dynamic

C

communications

and

state

ma-

chine.

Divert

to

BIOS

service?

Act

as

master

for

program

cloning.

Service

diag-

nostic

port.

(not

yet

available)

Remote

pro-

gram

down-

load.

(not

yet

available)

Call

user

appli-

cation

program

(main).

BIOS

services

for

user

appli-

cation

pro-

gram.

Application

Program

Table of Contents

Other manuals for Rabbit 2000

User Manual230 pages

Instruction & Reference Manual174 pages

Reference Manual120 pages

Getting Started Manual54 pages

Getting Started43 pages