KC85 related file formats
=========================

May 2008, mrhill / Datahammer
Email: kc85 [at] datahammer.de

August 2008, susowa
Email: susowa.kc85 [at] web.de

Machinecode Program
-------------------

File Extensions: .KCC, .COM, other
File Format:

- 128 byte header, followed by data
- Filesize may be rounded up to multiple of 128 bytes, unused space contains
  garbage. Get size of valid data from header
- Header Format
  byte 0..7   Filename, padded with spaces (undefined for disk files)
  byte 8..10  Filename extension, padded with spaces (undefined for disk files)
  byte 11     Copy protection byte, only KC85/3:
              protected, if 0x01 and extension is 'COM'
  byte 12     Number of valid address arguments following, (all little endian)
  byte 13..14 Memory start address
  byte 15..16 Memory end address
  byte 17..18 Auto-Run address
  rest of header unused

Memory Dump
-----------

File Extensions: .OVR, other
File Format:
- raw data

HC-BASIC Program
----------------

File Extensions: .KCB

like Machinecode Program with Memory start address 0300H and Auto-Run address


File Extensions: .SSS, .TTT

TAPE File Format:

- 13 byte header, followed by tokenized basic listing
- Filesize may be rounded up to multiple of 128 bytes, unused space contains
  garbage. Get size of valid data from header
- Header Format
  byte 0..2   Filename extension (3*ASCII+128)
  byte 3..10  Filename, padded with spaces
  byte 11..12 File length (16 bit word, little endian)
- EOF mark 00 00 00 03

DISK File Format:

- 2 byte header, followed by tokenized basic listing
- Filesize may be rounded up to multiple of 128 bytes, unused space contains
  garbage. Get size of valid data from header
- Header Format
  byte 0..1 File length (16 bit word, little endian)
- EOF mark 00 00 00 03


WordPro Textfile
----------------

File Extensions: .TTT
- 13 byte header, followed by text, 0xD 0xA linebreaks
- Header Format
  byte 0..7   Filename, padded with spaces
  byte 8..10  Filename extension 'TXW'
  byte 11     0x09