Mercurial > hg > Members > kono > nitros9-code
annotate defs/scf.d @ 1919:028161cd3535
uses ss.fd
| author | boisy |
|---|---|
| date | Fri, 25 Nov 2005 12:39:54 +0000 |
| parents | 9d95e3246a61 |
| children |
| rev | line source |
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| 1629 | 1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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2 ; scf - Sequential File Manager Definitions |
| 1629 | 3 ; |
| 4 ; $Id$ | |
| 5 ; | |
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6 ; SCF stands for 'Sequential Character Filemanager' and is a package of |
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7 ; subroutines that define the logical structure of a serial device. |
| 1629 | 8 ; |
| 9 ; The data structures in this file give SCF its 'personality' and are used | |
| 10 ; by SCF itself, as well as applications that will require disk I/O. | |
| 11 ; | |
| 12 ; Edt/Rev YYYY/MM/DD Modified by | |
| 13 ; Comment | |
| 14 ; ------------------------------------------------------------------ | |
| 15 ; 2004/07/02 Boisy G. Pitre | |
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16 ; Created |
| 1629 | 17 |
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18 .title Sequential File Manager Definitions |
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19 |
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20 .area SCF (ABS) |
| 1629 | 21 |
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22 .ifndef Level |
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23 Level == 1 |
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24 .endif |
| 1629 | 25 |
| 26 .page | |
| 27 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
| 28 ; SCF Device Descriptor Offsets | |
| 29 ; | |
| 30 ; These definitions are for SCF device descriptors. | |
| 31 | |
| 1785 | 32 IT.DVC == 0h18 ; Device type (DT.SCF) |
| 33 IT.UPC == 0h19 ; Uppercase flag | |
| 34 IT.BSO == 0h1A ; Backspace behavior | |
| 35 IT.DLO == 0h1B ; Delete behavior | |
| 36 IT.EKO == 0h1C ; Echo flag | |
| 37 IT.ALF == 0h1D ; Auto linefeed flag | |
| 38 IT.NUL == 0h1E ; End-of-line null count | |
| 39 IT.PAU == 0h1F ; Page pause flag | |
| 40 IT.PAG == 0h20 ; Number of lines per page | |
| 41 IT.BSP == 0h21 ; Backspace character | |
| 42 IT.DEL == 0h22 ; Delete-line character | |
| 43 IT.EOR == 0h23 ; End-of-record character | |
| 44 IT.EOF == 0h24 ; End-of-file character | |
| 45 IT.RPR == 0h25 ; Reprint-line character | |
| 46 IT.DUP == 0h26 ; Duplicate-last-line character | |
| 47 IT.PSC == 0h27 ; Pause character | |
| 48 IT.INT == 0h28 ; Interrupt character | |
| 49 IT.QUT == 0h29 ; Quit character | |
| 50 IT.BSE == 0h2A ; Backspace echo character | |
| 51 IT.OVF == 0h2B ; Bell character | |
| 52 IT.PAR == 0h2C ; Parity | |
| 53 IT.BAU == 0h2D ; Baud rate | |
| 54 IT.D2P == 0h2E ; Attached device name string offset | |
| 55 IT.XON == 0h30 ; X-ON character | |
| 56 IT.XOFF == 0h31 ; X-OFF character | |
| 57 IT.COL == 0h32 ; Number of columns for display | |
| 58 IT.ROW == 0h33 ; Number of rows for display | |
| 59 IT.XTYP == 0h34 ; Extended type (added by BRI) | |
| 1629 | 60 |
| 61 .ifgt Level-1 | |
| 62 ; Window Descriptor Additions | |
| 63 ; For CoCo window, where IT.PAR = $80 | |
| 1785 | 64 IT.WND == 0h33 ; Window number (matches device name) ($2E) |
| 65 IT.VAL == 0h34 ; Use defaults on Init (0=no, 1=yes) | |
| 66 IT.STY == 0h35 ; Screen type default | |
| 67 IT.CPX == 0h36 ; Column start default | |
| 68 IT.CPY == 0h37 ; Row start default | |
| 69 IT.FGC == 0h38 ; Foreground color default | |
| 70 IT.BGC == 0h39 ; Background color default | |
| 71 IT.BDC == 0h3A ; Border color default | |
| 1629 | 72 .endif |
| 73 | |
| 74 | |
| 75 .page | |
| 76 ;;;;;;;;;;;;;;;;;;;; | |
| 77 ; SCF Static Storage | |
| 78 ; | |
| 79 ; SCF devices must reserve this space for SCF | |
| 80 ; | |
| 1785 | 81 V.TYPE == 0h06 ; Device type or parity |
| 82 V.LINE == 0h07 ; Lines left until end of page | |
| 83 V.PAUS == 0h08 ; Immediate Pause request | |
| 84 V.DEV2 == 0h09 ; Attached device's static | |
| 85 V.INTR == 0h0B ; Interrupt char | |
| 86 V.QUIT == 0h0C ; Quit char | |
| 87 V.PCHR == 0h0D ; Pause char | |
| 88 V.ERR == 0h0E ; Accumulated errors | |
| 89 V.XON == 0h0F ; X-On char | |
| 90 V.XOFF == 0h10 ; X-Off char | |
| 91 V.KANJI == 0h11 ; Kanji mode flag | |
| 92 V.KBUF == 0h12 ; Kana - Kanji convert routine work address | |
| 93 V.MODADR == 0h14 ; Kana - Kanji convert module address | |
| 94 V.PDLHd == 0h16 ; Open path descriptor list head pointer | |
| 95 V.RSV == 0h18 ; Reserve bytes for future expansion | |
| 96 V.SCF == 0h1D ; Total SCF manager static overhead | |
| 1629 | 97 |
| 98 .page | |
| 99 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
| 100 ; Sequential Character Path Descriptor Format | |
| 101 ; | |
| 102 ; A path descriptor is created for every new path that is open | |
| 103 ; via the I$Open system call (processed by IOMan). Process | |
| 104 ; descriptors track state information of a path. | |
| 105 ; | |
| 1785 | 106 PD.DV2 rmb 0h32 ; Output device table pointer |
| 107 PD.RAW rmb 0h34 ; Read/Write or ReadLn/WritLn mode | |
| 108 PD.MAX rmb 0h35 ; ReadLn high byte count | |
| 109 PD.MIN rmb 0h37 ; Devices are "mine" if clear | |
| 110 PD.STS rmb 0h38 ; Status routine module addr | |
| 111 PD.STM rmb 0h3A ; Reserved for status routine | |
| 1629 | 112 .org PD.OPT |
| 113 .rmb 1 ; Device type | |
| 1785 | 114 PD.UPC == 1 ; Case (0=both, 1=upper only) |
| 115 PD.BSO == 1 ; Backspace (0=BSE, 1=BSE,SP,BSE) | |
| 116 PD.DLO == 1 ; Delete (0=BSE over line, 1=CRLF) | |
| 117 PD.EKO == 1 ; Echo (0=No Echo) | |
| 118 PD.ALF == 1 ; Auto linefeed (0=No auto LF) | |
| 119 PD.NUL == 1 ; End of Line null count | |
| 120 PD.PAU == 1 ; Page pause (0=No end of page pause) | |
| 121 PD.PAG == 1 ; Lines per page | |
| 122 PD.BSP == 1 ; Backspace character | |
| 123 PD.DEL == 1 ; Delete Line character | |
| 124 PD.EOR == 1 ; End of Record character (read only) | |
| 125 PD.EOF == 1 ; End of File character | |
| 126 PD.RPR == 1 ; Reprint Line character | |
| 127 PD.DUP == 1 ; Dup Last Line character | |
| 128 PD.PSC == 1 ; Pause character | |
| 129 PD.INT == 1 ; Keyboard interrupt character (CTRL-C) | |
| 130 PD.QUT == 1 ; Keyboard quit character (CTRL-E) | |
| 131 PD.BSE == 1 ; Backspace echo character | |
| 132 PD.OVF == 1 ; Line overflow character (BELL) | |
| 133 PD.PAR == 1 ; Parity code | |
| 134 PD.BAU == 1 ; ACIA baud rate (Color Computer) | |
| 135 PD.D2P == 2 ; Offset of DEV2 name | |
| 136 PD.XON == 1 ; ACIA X-ON character | |
| 137 PD.XOFF == 1 ; ACIA X-OFF character | |
| 1629 | 138 OPTCNT == .-PD.OPT ; Total user settable options |
| 1785 | 139 PD.ERR .rmb 1 ; Most recent I/O error status |
| 140 PD.TBL .rmb 2 ; Device table addr (copy) | |
| 141 PD.PLP .rmb 2 ; Path Descriptor List Pointer | |
| 142 PD.PST .rmb 1 ; Current path status | |
| 1629 | 143 |
| 144 | |
| 145 ; PD.PST values Path Descriptor Status byte | |
| 146 ; | |
| 147 PST.DCD == 0b00000001 ; Set if DCD is lost on Serial port | |
| 148 | |
| 149 | |
| 150 ; PD.PAR definitions | |
| 151 ; | |
| 152 ; Parity | |
| 153 PARNONE == 0b00000000 | |
| 154 PARODD == 0b00100000 | |
| 155 PAREVEN == 0b01100000 | |
| 156 PARMARK == 0b10100000 | |
| 157 PARSPACE == 0b11100000 | |
| 158 | |
| 159 ; PD.BAU definitions | |
| 160 ; | |
| 161 ; Baud rate | |
| 162 B110 == 0b00000000 | |
| 163 B300 == 0b00000001 | |
| 164 B600 == 0b00000010 | |
| 165 B1200 == 0b00000011 | |
| 166 B2400 == 0b00000100 | |
| 167 B4800 == 0b00000101 | |
| 168 B9600 == 0b00000110 | |
| 169 B19200 == 0b00000111 | |
| 170 B38400 == 0b00001000 | |
| 171 B57600 == 0b00001001 | |
| 172 B115200 == 0b00001010 | |
| 173 ; Word size | |
| 174 WORD8 == 0b00000000 | |
| 175 WORD7 == 0b00100000 | |
| 176 ; Stop bits | |
| 177 STOP1 == 0b00000000 | |
| 178 STOP2 == 0b00010000 |