8051 microcontroller free sources,free programs


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All the material included in these pages is freeware and the most number of these files was taken from the Philips BBS and, in general, from the web. The informations contained in the pages ( traditional or electronic medias ) are subject to change without prior notice. MicroSHADOW Research assumes no responsability or liability for any errors or inaccuracies ( technical or editorial ). These programs and examples are supplied "as is" without warranty of any kind. The entire risk as to quality and performance of the program is charged to the user. MicroSHADOW Research assumes no liability for any damages resulting from defects or software bugs of the published examples and programs. It makes no warranty of any kind ( express, implied or statutory ) with respect to this publication, and expressly disclaims any and all warranties of merchantability, fitness for particular purposes and noninfringement of third part rights. In no event shall MicroSHADOW Research, its directors, officers, engineers, employees or agents be liable for any indirect, special, incidental or consequetial damages ( including damages for loss of profits, loss of business, loss of use or data, interruption of business an the like ), even if MicroSHADOW Research has been advised of the possibility of such damages arising from any defects or error in the documentation or software. Any referement to Corporations, names and data used in the screen's reproduction are purely casuals and it has to be intended as tutorial purpose only. Product and corporate names appearing in the documentation may or may not be registered trademarks or copyrights of their respective companies, and are used only for identification or explanation and to the owner's benefit, without intent to infringe.

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# Type Name Description Size
31 debug51.zip80C51 code debugging tool from Axxon5632
32 demo752.asmDemonstration program for the A/D and PWM features of the 8xC752 from AN428.8668 Bytes
33 dialer.zipDialer.asm is a program that stores 8 preselected telephone numbers inside EPROM memory. When selected by the grounding of any PORT1 pin, pulses out the chosen number with a normally closed 5V relay (driven by a 2N4402 transistor) connected to PORT3.2. Relay contacts are connected IN SERIES with either the RED or GREEN wires of an incoming telephone line.34Kb
34 dis8051f.zipDataSync's latest 8031/51 disassembler27169
35 drive.zipStepper motor driver assembler code for 805114Kb
36 dtmf.zip80C31 code to generate DTMF and signalling tones BUSY, RING-BACK, etc.5588 Bytes
37 dupuart.zipDuplex software UART code for 751/752 from AN446.9308 Bytes
38 eeprm851.zipEEPROM driver routines for the 8xC851. From app note EIE/AN91009.17772 Bytes
39 eforth51.zipeFORTH environment for the 8051 C.H.Ting37888
40 EMPTYCREEM Goo/C - x51 operating system

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