qdosmsq:traps:trap_3:start [QDOS Internals]

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====== Trap #3 - I/O Allocation Traps ======


^D0 Key^QDOS Mnemonic^SMS Mnemonic^Description^
|  $00  |IO_PEND |IOB_TEST |[[TEST|Test for pending input]]|
|  $01  |IO_FBYTE |IOB_FBYT |[[FBYT|Fetch a byte]]|
|  $02  |IO_FLINE |IOB_FLIN |[[FLIN|Fetch a line of bytes]]|
|  $03  |IO_FSTRG |IOB_FMUL |[[FLIN|Fetch a string]]|
|  $04  |IO_EDLIN |IOB_ELIN |[[ELIN|Edit a line]]|
|  $05  |IO_SBYTE |IOB_SBYT |[[SBYT|Send one byte]]|
|  $06  | - |IOB_SUML|[[SUML|Send a string of untranslated bytes]]|
|  $07  |IO_SSTRG |IOB_SMUL |[[SUML|Send a string of bytes]]|
|  $08  |Not implemented|||
|  $09  |SD_EXTOP |IOW_XTOP |[[XTOP|Calls an external screen operation]]|
|  $0A  |SD_PXENQ |IOW_PIXQ |[[PIXQ|Get window size/cursor position (pixels)]]|
|  $0B  |SD_CHENQ |IOW_CHRQ |[[PIXQ|Get window size/cursor position (Characters)]]|
|  $0C  |SD_BORDR |IOW_DEFB |[[DEFB|Sets the border on a window]]|
|  $0D  |SD_WDEF |IOW_DEFW |[[DEFW|Re-defines a window]]|
|  $0E  |SD_CURE |IOW_ECUR |[[ECUR|Enable a cursor]]|
|  $0F  |SD_CURS |IOW_DCUR |[[ECUR|Disable a cursor]]|
|  $10  |SD_POS |IOW_SCUR |[[SCUR|Set cursor position]]|
|  $11  |SD_TAB |IOW_SCOL |[[SCUR|Set horizontal cursor position]]|
|  $12  |SD_NL |IOW_NEWL |[[SCUR|Do a newline]]|
|  $13  |SD_PCOL |IOW_PCOL |[[SCUR|Cursor to previous column]]|
|  $14  |SD_NCOL |IOW_NCOL |[[SCUR|Cursor to next column]]|
|  $15  |SD_PROW |IOW_PROW |[[SCUR|Cursor to previous row]]|
|  $16  |SD_NROW |IOW_NROW |[[SCUR|Cursor to next row]]|
|  $17  |SD_PIXP |IOW_SPIX |[[SPIX|Set cursor position by pixel]]|
|  $18  |SD_SCROL |IOW_SCRA |[[PANA|Scroll window]]|
|  $19  |SD_SCRTP |IOW_SCRT |[[PANA|Scroll top of window]]|
|  $1A  |SD_SCRBT |IOW_SCRB |[[PANA|Scroll bottom of window]]|
|  $1B  |SD_PAN |IOW_PANA |[[SCRA|Pan window]]|
|  $1C  |Not implemented|||
|  $1D  |Not implemented|||
|  $1E  |SD_PANLN |IOW_PANL |[[SCRA|Pan cursor line]]|
|  $1F  |SD_PANRT |IOW_PANR |[[SCRA|Pan right side of cursor line]]|
|  $20  |SD_CLEAR |IOW_CLRA |[[CLRA|Clears a window]]|
|  $21  |SD_CLRTP |IOW_CLRT |[[CLRA|Clear the top of a window]]|
|  $22  |SD_CLRBT |IOW_CLRB |[[CLRA|Clear the bottom of a window]]|
|  $23  |SD_CLRLN |IOW_CLRL |[[CLRA|Clears the whole of the cursor line]]|
|  $24  |SD_CLRRT |IOW_CLRR |[[CLRA|Clears the right side of the cursor line]]|
|  $25  |SD_FOUNT |IOW_FONT |[[FONT|Set the fonts for a window]]|
|  $26  |SD_RECOL |IOW_RCLR |[[RCLR|Recolour a window]]|
|  $27  |SD_SETPA |IOW_SPAP |[[SPAP|Set paper colour]]|
|  $28  |SD_SETST |IOW_SSTR |[[SPAP|Set strip colour]]|
|  $29  |SD_SETIN |IOW_SINK |[[SPAP|Set ink colour]]|
|  $2A  |SD_SETFL |IOW_SFLA |[[SULA|Set flash mode]]|
|  $2B  |SD_SETUL |IOW_SULA |[[SULA|Set underline mode]]|
|  $2C  |SD_SETMD |IOW_SOVA |[[SOVA|Set PRINT mode]]|
|  $2D  |SD_SETSZ |IOW_SSIZ |[[SSIZ|Set character size]]|
|  $2E  |SD_FILL |IOW_BLOK |[[BLOK|Fill a block]]|
|  $2F  |SD_DONL |IOW_DONL |[[DONL|Do a pending new line]]|
|  $30  |SD_POINT |IOG_DOT |[[DOT|Plot a point]]|
|  $31  |SD_LINE |IOG_LINE |[[DOT|Draw a line]]|
|  $32  |SD_ARC |IOG_ARC |[[DOT|Draw an arc of a circle]]|
|  $33  |SD_ELIPS |IOG_ELIP |[[DOT|Draw an ellipse (or circle)]]|
|  $34  |SD_SCALE |IOG_SCAL |[[DOT|Set the scale in a window]]|
|  $35  |SD_FLOOD |IOG_FILL |[[FILL|Set fill mode]]|
|  $36  |SD_GCUR |IOG_SGCR |[[DOT|Set cursor position using graphics co-ordinates]]|
| $37-$3F |Not implemented|||
|  $40  |FS_CHECK |IOF_CHEK |[[CHEK|Check pending operations on a file]]|
|  $41  |FS_FLUSH |IOF_FLSH |[[FLSH|Flush a file's buffers to the device]]|
|  $42  |FS_POSAB |IOF_POSA |[[POSA|Set file position by absolute address]]|
|  $43  |FS_POSRE |IOF_POSR |[[POSA|Set file position by relative address]]|
|  $44  |Not implemented |Not implemented |Originally reserved for rename|
|  $45  |FS_MDINF |IOF_MINF |[[MINF|Get medium information]]|
|  $46  |FS_HEADS |IOF_SHDR |[[SHDR|Set a file header]]|
|  $47  |FS_HEADR |IOF_RHDR |[[RHDR|Read a file header]]|
|  $48  |FS_LOAD |IOF_LOAD |[[LOAD|Load a file]]|
|  $49  |FS_SAVE |IOF_SAVE |[[SAVE|Save a file]]|
|  $4A  |FS_RENAME |IOF_RNAM |[[RNAM|Rename a file]]|
|  $4B  |FS_TRUNCATE |IOF_TRNC |[[TRNC|Truncate a file at its current position]]|
|  $4C  |Not implemented |IOF_DATE |[[DATE|Set or get a file's date(s)]]|
|  $4D  |Not implemented |IOF_MKDIR |[[MKDIR|Create a new directory]]|
|  $4E  |Not implemented |IOF_VERS |[[VERS|Set or get a file's version]]|
|  $4F  |Not implemented |IOF_XINF |[[XINF|Get extended information]]|
|  $50  |Not implemented |IOW_PAPP |[[PAPP|Palette colour paper ]]|
|  $51  |Not implemented |IOW_STRP |[[PAPP|Palette colour strip]]|
|  $52  |Not implemented |IOW_INKP |[[PAPP|Palette colour ink]]|
|  $53  |Not implemented |IOW_BORP |[[BORP|Palette colour border]]|
|  $54  |Not implemented |IOW_PAPT |[[PAPP|True colour paper]]|
|  $55  |Not implemented |IOW_STRT |[[PAPP|True colour strip]]|
|  $56  |Not implemented |IOW_INKT |[[PAPP|True colour ink]]|
|  $57  |Not implemented |IOW_BORT |[[BORP|True colour border]]|
|  $58  |Not implemented |IOW_PAPN |[[PAPP|Native colour paper]]|
|  $59  |Not implemented |IOW_STRN |[[PAPP|Native colour strip]]|
|  $5A  |Not implemented |IOW_INKN |[[PAPP|Native colour ink]]|
|  $5B  |Not implemented |IOW_BORN |[[BORP|Native colour border]]|
|  $5C  |Not implemented |IOW_BLKP |[[BLKP|Palette colour block]]|
|  $5D  |Not implemented |IOW_BLKT |[[BLKP|True colour block]]|
|  $5E  |Not implemented |IOW_BLKN |[[BLKP|Native colour block]]|
|  $5F  |Not implemented |||
|  $60  |Not implemented |IOW_PALQ |[[PALQ|Define QL palette]]|
|  $61  |Not implemented |IOW_PAL8 |[[PALQ|Define 8 bit palette]]|
|$62-$6A|Not implemented |||
|  $6B  |Not implemented |IOW_WPAP |[[WPAP|Define screen wallpaper]]|