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Turnbull China Bikeride
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Text File
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1996-01-20
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2KB
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84 lines
CompoSupport is included by permission of its author, Rob Davison.
Please read his copyright notice which is included in the Help
under 'Legal and Copyright'.
CompoSupport doc
ModuleName = CompoSupport
SWIBlock = &83480 (Acorn approved)
MessageBlock = &83480 ditto
Star Commands
-------------
*Compo_OLE 0|1
dis-enable osfile traps to Compo Scrap dir.
SWIs
----
Compo_ReadGamma
STATUS: COMPLETE
on entry -
r0 = ptr to 256 byte buffer to hold red gammas
r1 = ptr to 256 byte buffer to hold green gammas
r2 = ptr to 256 byte buffer to hold blue gammas
on exit -
contents of buffers to hold last gamma tables written using WriteGamma or
default tables.
Compo_WriteGamma
STATUS: COMPLETE
on entry -
r0 = ptr to WORD ALIGNED red table
r1 green table
r2 blue table
on exit -
contents of tables written to VIDC20
Compo_PaletteToColour
STATUS: NOT DONE
on entry -
r0 = 0 for first call or step number
r1 = red to go to
r2 = green to go to
r3 = blue to go to
r4 = steps to do it in
on exit -
r0 is updated to hold next step so repeat call until r0=r4
Compo_ColourToPalette
STATUS: NOT DONE
reverse of above call.
on entry -
r0 = 0 for first call or step number
r1 = red to come from
r2 = green to come from
r3 = blue to come from
r4 = steps to do it in
on exit -
r0 is updated to hold next step so repeat call until r0=r4
Compo_ReadPalette
STATUS: NOT DONE
r0,r1,r2 =ptrs to RGB palette tables (work in all modes)
Compo_WritePalette
STATUS: NOT DONE
r0,r1,r2 = ptrs to RGB palette tables (work in all modes)
Message_CompoOLE &83480
Message_CompoKillDA_Request &83481