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annotate level2/modules/term_vdg.asm @ 2018:505c8d261ef6

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Futher division of krn, commnents added
author boisy
date Wed, 08 Mar 2006 01:58:50 +0000
parents 8ae0268695b7
children b8c7b7fbf3c9
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1 ********************************************************************
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2 * Term - VTIO VDG Device Descriptor
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3 *
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4 * $Id$
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5 *
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8e804211cb25 Fixed sources to have new style change logs at top
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6 * Edt/Rev YYYY/MM/DD Modified by
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7 * Comment
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8 * ------------------------------------------------------------------
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9
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10 nam Term
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11 ttl VTIO VDG Device Descriptor
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12
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13 ifp1
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14 use defsfile
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15 endc
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16
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17 tylg set Devic+Objct
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18 atrv set ReEnt+rev
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19 rev set $00
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20
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21 * Window descriptor definitions
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22 szx set 32 number of columns for display
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23 szy set 16 number for rows for display
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24 IFGT Level-1
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25 wnum set 0 window number
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26 sty set 1 window type
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27 cpx set 0 x cursor position
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28 cpy set 0 y cursor position
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29 prn1 set Black. foreground color
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30 prn2 set Green. background color
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31 prn3 set Black. border color
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32 ENDC
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33
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34 mod eom,name,tylg,atrv,mgrnam,drvnam
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35
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36 fcb UPDAT. mode byte
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37 fcb HW.Page extended controller address
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38 fdb A.TermV physical controller address
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39 fcb initsize-*-1 initilization table size
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40 fcb DT.SCF device type:0=scf,1=rbf,2=pipe,3=scf
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41 fcb $00 case:0=up&lower,1=upper only
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42 fcb $01 backspace:0=bsp,1=bsp then sp & bsp
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43 fcb $00 delete:0=bsp over line,1=return
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44 fcb $01 echo:0=no echo
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45 fcb $01 auto line feed:0=off
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46 fcb $00 end of line null count
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47 fcb $01 pause:0=no end of page pause
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48 fcb szy lines per page
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49 fcb C$BSP backspace character
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50 fcb C$DEL delete line character
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51 fcb C$CR end of record character
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52 fcb C$EOF end of file character
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53 fcb C$RARR reprint line character
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54 fcb C$SHRARR duplicate last line character
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55 fcb C$PAUS pause character
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56 fcb C$INTR interrupt character
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57 fcb C$QUIT quit character
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58 fcb C$BSP backspace echo character
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59 fcb C$BELL line overflow character (bell)
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60 IFGT Level-1
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61 fcb $01 init value for dev ctl reg
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62 ELSE
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63 fcb ModCoVDG init value for dev ctl reg
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64 ENDC
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65 fcb $00 baud rate
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66 fdb name copy of descriptor name address
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67 fcb $00 acia xon char
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68 fcb $00 acia xoff char
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69 fcb szx (szx) number of columns for display
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70 fcb szy (szy) number of rows for display
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71 IFGT Level-1
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72 fcb wnum window number
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73 fcb $01 data in rest of descriptor valid
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74 fcb sty (sty) window type
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75 fcb cpx (cpx) x cursor position
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76 fcb cpy (cpy) y cursor position
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77 fcb prn1 (prn1) foreground color
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78 fcb prn2 (prn2) background color
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79 fcb prn3 (prn3) border color
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80 ENDC
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81 initsize equ *
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82
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83 name fcs /Term/
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84 mgrnam fcs /SCF/
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85 drvnam fcs /VTIO/
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86
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87 emod
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88 eom equ *
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89 end
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90