FTP://FTP.FUNET.FI/PUB/CBM/CROSSPLATFORM/TRANSFER/c2n232/FIRMWARE/

c2n232 IS A cOMMODORE c2n CASSETTE DRIVE (DATASSETTE) EMULATOR WITH AN rs-232 INTERFACE. iT WAS DESIGNED BY mARKO m{$e4}KEL{$e4} (MSMAKELA@NIC.FUNET.FI).
hERE YOU CAN FIND THE FIRMWARE FOR THE c2n232 DEVICE.

fILES

C2N-FORMAT.TXT 2001-09-28 261
a SHORT DESCRIPTION OF THE cOMMODORE TAPE FORMAT. tHE c2n232 DEVICE DOES NOT RECOGNIZE THIS FORMAT; IT JUST RECOGNIZES DIFFERENT PULSE WIDTHS AND ENCODES THEM AS THE CHARACTERS a THROUGH d.
C2N232.ASM 2001-12-15 17889
tHE SOURCE CODE OF THE FIRMWARE. eVERYTHING IS DRIVEN BY INTERRUPTS. fOUR BYTES OF THE 128-BYTE ram ARE WASTED FOR PROCESSOR STACK; THE REMAINING 124 BYTES ARE USED AS AN rs-232 INPUT BUFFER.
C2N232.HEX 2001-12-15 2443
hEXADECIMAL DUMP OF THE FIRMWARE, COMPILED WITH "AVRA C2N232.ASM". tHIS FIRMWARE CAN BE UPLOADED TO THE CIRCUIT E.G. WITH THE COMMAND "UISP -DLPT=0X3BC -DPROG=DAPA --ERASE --UPLOAD IF=C2N232.HEX --VERIFY" OR WITH "CISP -C C2N232 /DEV/TTYs0 -E -L C2N232.HEX".
C2N232.S 2002-11-03 26734
fIRMWARE VERSION 4 IN gnu aSSEMBLER FORMAT. aLL PREVIOUS VERSIONS OF THE FIRMWARE CAN BE SELECTED AS A COMPILE-TIME OPTION.
C2N232.S19 2002-11-03 2828
cOMPILED FIRMWARE VERSION 4 FOR THE smdcr BOARD IN mOTOROLA s RECORD FORMAT
C2N232.TXT 2001-10-11 4131
a VERY SHORT DESIGN DOCUMENT OF THE FIRMWARE.
CISP-1.0.1.TAR.GZ 2002-04-24 21665
cOMPACT iN-sYSTEM pROGRAMMER, ADAPTED FOR fREEbsd. tHE FUNCTIONALITY HAS NOT BEEN CHANGED.
CISP-1.0.2.TAR.GZ 2002-11-03 21750
cOMPACT iN-sYSTEM pROGRAMMER, VERSION 1.0.2. tHE PROGRAM NO LONGER ABORTS IF IT SEES AN UNEXPECTED RESPONSE FROM THE spi DEVICE.
CISP-1.0.3.TAR.GZ 2003-06-12 22072
cOMPACT iN-sYSTEM pROGRAMMER, VERSION 1.0.3. tHE PROGRAM DOES NOT REPORT UNEXPECTED RESPONSES UNLESS THE -D PARAMETER IS SPECIFIED.
CISP-1.0.TAR.GZ 2002-04-02 21538
cOMPACT iN-sYSTEM pROGRAMMER. wITH THIS PROGRAM, YOU CAN TRANSFER FIRMWARE TO aTMEL avr MICROCONTROLLERS VIA rs-232 OR A pc-STYLE PARALLEL PRINTER PORT. tHE PROGRAM HAS BEEN TESTED ON gnu/lINUX AND ON mICROSOFT wINDOWS, AND THE SERIAL ROUTINES SHOULD WORK ON OTHER uNIX SYSTEMS AS WELL.
CISP-WIN32-1_0_3.ZIP 2003-06-12 24314
bINARY DISTRIBUTION OF CISP 1.0.3 FOR mICROSOFT wINDOWS.
TIMING.DIA 2001-12-15 41668
a TIMING DIAGRAM OF THE CUSTOM TRANSFER PROTOCOL (THE OPERATING MODES "SEND" AND "RECV") IN dIA V0.88.1 FORMAT.
TIMING.PNG 2001-12-15 26318
a BIT-MAPPED IMAGE OF THE TIMING DIAGRAM OF THE CUSTOM TRANSFER PROTOCOL.

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