80 lines
3.6 KiB
Plaintext
80 lines
3.6 KiB
Plaintext
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SXTVRENDEZVOUS = $8000 - 4
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SXKBRENDEZVOUS = SXTVRENDEZVOUS - 4
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SDSPIRENDEZVOUS = SXKBRENDEZVOUS - 3 * 4
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SXFS2RENDEZVOUS = SDSPIRENDEZVOUS - 4 * 4 ' four rendezvous variables
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SXFSRENDEZVOUS = SXFS2RENDEZVOUS - 4 * 4 ' four rendezvous variables
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METADATABUFFER = SXFSRENDEZVOUS - 512
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_free = ($8000 - METADATABUFFER) / 4
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SIZEOFFILESTUFF = 512 + 24
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pCommand = SXFSRENDEZVOUS
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pParam0 = pCommand+4
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pParam1 = pCommand+8
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pParam2 = pCommand+12
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pub Open( pFilestuff, pFilename, mode ) | filenameBuffer[3], p, i
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{{
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mode is either "R" or "W".
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Returns 0 on success, 1 if file not found (and opening for reading).
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}}
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return Command( "O", pFilestuff, pFilename, mode )
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pub Close( pFilestuff )
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Command( "C", pFilestuff, 0, 0 )
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pub Read( pFilestuff, pBuffer, nBytes )
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{{
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Returns number of bytes actually read, -1 at EOF.
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}}
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long[pParam0] := pFilestuff
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long[pParam1] := pBuffer
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long[pParam2] := nBytes
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long[pCommand] := "R"
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repeat while long[pCommand]
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if long[pParam0] < -2 ' don't abort for return code -1.
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abort long[pParam0]
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return long[pParam0]
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pub Write( pFilestuff, pBuffer, nBytes )
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return Command( "W", pFilestuff, pBuffer, nBytes )
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pub Execute( pFilestuff, execmode )
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{{
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If execmode is non-0, all cogs are stopped except Spin interpreter.
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If execmode is 0, running cogs are left running.
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}}
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Command( "X", pFilestuff, execmode, cogid )
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pub Command( cmd, param0, param1, param2 )
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long[pParam0] := param0
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long[pParam1] := param1
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long[pParam2] := param2
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long[pCommand] := cmd
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repeat while long[pCommand]
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if long[pParam0] < 0
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abort long[pParam0]
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return long[pParam0]
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{{
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Copyright (c) 2009 Michael Park
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+------------------------------------------------------------------------------------------------------------------------------+
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| TERMS OF USE: MIT License |
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+------------------------------------------------------------------------------------------------------------------------------+
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|Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation |
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|files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, |
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|modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software|
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|is furnished to do so, subject to the following conditions: |
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|The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.|
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|THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE |
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|WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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|COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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|ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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+------------------------------------------------------------------------------------------------------------------------------+
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}}
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