
; CIS Notice:
;  
; I am providing the program for you
; to look at and maybe help you get
; started with ACTION!.  It was
; written 'quick and dirty' and as
; such does not have many comments
; and is not the best of code in many
; places.  Feel free to show it to
; anyone you like as long as you keep
; the copyright notice.

; In case you are interested, this is
; the company logo for Action
; Computer Services (ACS).

;- Clinton Parker 70435,625

; PS: Hit ESC to exit program


; Copyright 1983 by Action Computer Services

; last modified April 13, 1983

MODULE ; LOGO.ACT

DEFINE RTI = "$40",
  PHA = "$48",
  PLA = "$68",
  TXA = "$8A",
  TAX = "$AA",
  TYA = "$98",
  TAY = "$A8"

BYTE start
BYTE ARRAY display
CARD ARRAY yLoc(96)


PROC NMI()
  BYTE color, cnt
  BYTE COLPF1=$D017, WSYNC=$D40A,
    VCOUNT=$D40B, COLPF2=$D018,
    COLPF0=$D016
  BYTE ARRAY col(0)=[$68 $C $96 $38]

  [PHA TXA PHA TYA PHA]

  IF VCOUNT=7 THEN
    color = start
    start = start - 1
    IF (start&$1F)=0 THEN cnt = cnt + 1 FI
  FI

  color = color - 2
  WSYNC = 1
  COLPF0 = color
  COLPF1 = color
  COLPF2 = col((cnt + VCOUNT) & 3)
[PLA TAY PLA TAX PLA RTI]


PROC Background()
  BYTE COLBK=$D01A, VCOUNT=$D40B, WSYNC=$D40A

  [PHA TXA PHA TYA PHA]
  WSYNC = 0
  IF VCOUNT>50 THEN
    COLBK = 0
  ELSE
    COLBK = $D6
  FI
[PLA TAY PLA TAX PLA RTI]


PROC Init7()
  BYTE i
  CARD screen, scrloc=88
 
  Graphics(23)
  SetColor(0,2,10)
  SetColor(1,0,12)
  SetColor(2,0,12)

  display = scrloc
  screen = scrloc
  i = 0
  WHILE i<96 DO
    yLoc(i) = screen
    screen = screen + 40
    i = i + 1
  OD
RETURN


PROC Plot7(BYTE x, y)
  BYTE ARRAY pos, bm(0)=[$C0$30$C$3],
  cm(0)=[$0 $55 $AA $FF]

  pos = yLoc(y)

  pos(x RSH 2) ==% (bm(x&3)&cm(color))
RETURN


PROC VLine(BYTE x, y1, y2)
  WHILE y1#y2 DO
    Plot7(x, y1)
    y1 = y1 + 1
  OD
RETURN


PROC HLine(BYTE x1, x2, y)
  WHILE x1#x2 DO
    Plot7(x1, y)
    x1 = x1 + 1
  OD
RETURN


PROC DLine(BYTE x1, x2, y1)
  BYTE incr

  incr = 1
  IF x2<x1 THEN incr = $FF FI

  WHILE x1#x2 DO
    Plot7(x1, y1)
    x1 = x1 + incr
    Plot7(x1, y1)
    y1 = y1 + 1 
  OD
RETURN

PROC Dot(BYTE x, y)
  BYTE i 

  i = 0 
  WHILE i<4 DO
    Plot7(x+1, y)	Plot7(x+2, y)
    IF i=1 OR i=2 THEN
      Plot7(x, y)	Plot7(x+3, y)
    FI
    y = y + 1
    i = i + 1
  OD
RETURN

PROC Pad(BYTE x, y)
  BYTE i

  i = 0
  WHILE i<4 DO
    Plot7(x, y)
    Plot7(x+1, y)
    Plot7(x+2, y)
    y = y + 1
    i = i + 1
  OD
RETURN


PROC LineX(BYTE x1, y1, x2, y2)
  Plot(x1, y1)
  DrawTo(x2, y2)
  Plot(x1+1, y1)
  DrawTo(x2+1, y2)
RETURN


PROC LineY(BYTE x1, y1, x2, y2)
  Plot(x1, y1)
  DrawTo(x2, y2)
; Plot(x1, y1+1)
; DrawTo(x2, y2+1)
RETURN


PROC Curve(BYTE x, y)
; Plot7(x-1, y-1)
  VLine(x, y-1, y+2)
  VLine(x+1, y-1, y+2)
  VLine(x+2, y-2, y+1)
  y = y - 4
  VLine(x+3, y, y+5)
  VLine(x+4, y, y+4)
  VLine(x+5, y, y+3)
  Plot7(x+6, y)	
  Plot7(x+6, y+1)
RETURN


PROC Draw()
  BYTE i, j, k 
  CARD x

; draw fingers
  i = 0
  x = 160
  WHILE i<15 DO
    j = 0
    WHILE j<3 DO
      k = 0
      WHILE k<4 DO
        display(x+k) = $55
        k = k + 1
      OD
      x = x + 40
      j = j + 1
    OD
    x = x + 120
    i = i + 1
  OD

; draw the pads
  i = 64
  WHILE i<112 DO
    Pad(i, 22)
    i = i + 6
  OD
  Pad(142, 22)
  Pad(70, 62)
  Pad(76, 62)
  Pad(94, 62)
  Pad(106, 62)
  Pad(142, 62)

; finger 1, 15 connections
  i = 0
  WHILE i<4 DO
   display(204+i) = $AA
   display(3564+i) = $AA 
   i = i + 1
  OD
  Dot(31, 3)
  Dot(29, 88)

; finger 2 connection (A3)
  LineX(16, 11, 44, 8)
  HLine(44, 105, 8)
  DLine(105, 107, 8)
  VLine(107, 10, 23)

; finger 3 connection (A2)
  LineX(16, 17, 48, 11)
  HLine(48, 99, 11)
  DLine(99, 101, 11)
  VLine(101, 13, 23)

; finger 4 connection (A1)
  LineX(16, 23, 52, 14)
  HLine(52, 93, 14)
  DLine(93, 95, 14)
  VLine(95, 16, 23)

; finger 5 connection (A0)
  LineX(16, 29, 56, 17)
  HLine(56, 87, 17)
  DLine(87, 89, 17)
  VLine(89, 19, 23)

; finger 6 connection (D4)
  HLine(16, 60, 35)
  LineY(60, 35, 71, 62)
 
; finger 7 connection (D5)
  HLine(16, 56, 41)
  DLine(56, 58, 41)
  VLine(58, 43, 66)
  DLine(58, 60, 66)
  HLine(60, 76, 68)
  DLine(77, 75, 66)

; finger 8 connection (D2)
  HLine(16, 34, 47)
  DLine(34, 58, 47)
  HLine(58, 79, 71)
  DLine(80, 78, 70)
  VLine(80, 60, 70)
  LineY(80, 60, 71, 25)

; finger 9 connection (D1)
  HLine(16, 34, 53)
  DLine(34, 55, 53)
  HLine(55, 85, 74)
  DLine(86, 84, 73)
  VLine(86, 60, 73)
  LineY(86, 60, 77, 25)

; finger 10 connection (D0)
  HLine(16, 20, 59)
  DLine(23, 19, 56)
  HLine(24, 32, 56)
  DLine(32, 53, 56)
  HLine(53, 91, 77)
  DLine(92, 90, 76)
  VLine(92, 60, 76)
  LineY(92, 60, 83, 25)

; finger 11 connection (D6)
  HLine(16, 24, 65)
  DLine(27, 23, 62)
  Dot(26, 60)

; finger 12 connection (CS)
  DLine(107, 92, 66)
  HLine(50, 92, 80)
  DLine(40, 50, 71)
  HLine(16, 40, 71)
  VLine(95, 66, 78)

; finger 13 connection (+5)
  Plot(16, 76)
  DrawTo(50, 86)
  Plot(16, 77)
  DrawTo(50, 87)
  Plot(16, 78)
  DrawTo(50, 88)
  HLine(50, 149, 86)
  HLine(50, 149, 87)
  HLine(50, 149, 88)
  Curve(149, 86)
  i = 0
  WHILE i<4 DO
   VLine(153+i, 47, 82)
   DLine(143+i, 153+i, 37)
   VLine(143+i, 22, 37)

   HLine(142, 155, 62+i)

   VLine(153+i, 5, 17) ; ground pad

   i = i + 1
  OD
  HLine(143, 146, 21)
  Plot7(141, 63)
  Plot7(141, 64)
  Curve(149, 62)
  HLine(149, 153, 66)
  VLine(152, 66, 70)
  Plot7(151, 67)

; finger 14 connection (cart. select)
  HLine(16, 35, 82)
  HLine(16, 38, 83)
  HLine(16, 41, 84)

; ground pads 
  Dot(153, 3)
  Dot(153, 16)
  HLine(62, 64, 23)
  HLine(62, 64, 24)

RETURN


PROC Letter(BYTE ARRAY pts, BYTE x, y, delay)
  BYTE i, dx, dy

  WHILE 1 DO
   dx = pts^
   pts = pts + 1
   dy = pts^
   pts = pts + 1
   IF dx=$FF THEN EXIT FI
   Plot7(x+dx, y+dy)

   ;i = 0
   ;WHILE i<delay DO i==+1*1*1 OD
  OD
RETURN


PROC Logo()
  CHAR CH=$2FC
  BYTE x, NMIEN=$D40E, COLBK=$D01A
  CARD j, old, SDLST=$230, VDSLST=$200
  BYTE i
  BYTE ARRAY dlist
  BYTE ARRAY side(0)=[2 0 1 0 0 0 0 1
     0 2 1 2 2 2 2 3 2 4 1 4 0 4 4 0 4
     1 4 2 4 3 4 4 6 0 6 1 6 2 6 3 6 4
     7 0 8 1 8 2 8 3 7 4 10 0 10 1 10
     2 10 3 10 4 11 0 12 0 11 2 11 4 12
     4 18 4 18 3 19 2 19 1 20 0 21 1 21
     2 22 3 22 4 20 2 $FF]
  BYTE ARRAY copyright(0)=[5 0 4 0 3 0
     2 0 1 1 0 2 0 3 0 4 0 5 1 6 2 7 3
     7 4 7 5 7 6 6 7 5 7 4 7 3 7 2 6 1
     4 2 3 2 2 3 2 4 3 5 4 5 $FF]
  BYTE ARRAY A(0)=[0 8 1 8 0 7 1 7 0 6
     1 6 2 6 1 5 2 5 1 4 2 4 1 3 2 3 3
     3 2 2 3 2 2 1 3 1 3 0 4 0 4 1 5 0
     5 1 6 1 5 2 6 2 5 3 6 3 7 3 6 4 7
     4 6 5 7 5 6 6 7 6 8 6 7 7 8 7 7 8
     8 8 3 5 4 5 5 5 $FF]
  BYTE ARRAY C(0)=[7 2 6 2 6 1 5 1 5 0
     4 0 3 0 2 0 2 1 1 1 1 2 0 2 1 3 0
     3 1 4 0 4 0 5 1 5 0 6 1 6 1 7 2 7
     2 8 3 8 4 8 5 8 5 7 6 7 6 6 7 6 
; hier fehlt das Ende
     $FF]
  BYTE ARRAY S(0)=[6 2 5 2 5 1 4 1 4 0
     3 0 2 0 2 1 1 1 0 2 1 2 1 3 2 3 2
     4 3 4 4 4 4 5 5 5 6 6 5 6 5 7 4 7
     4 8 3 8 2 8 2 7 1 7 1 6 0 6 $FF]
  BYTE ARRAY rev(0)=[0 0 0 1 0 2 0 3 0
     4 0 5 0 6 1 6 1 5 1 4 1 3 1 2 1 1
     1 0 2 0 3 0 4 1 4 2 3 3 2 3 3 4 4
     5 4 6 7 0 8 0 7 1 8 1 7 2 8 2 7 3 
     8 3 7 4 8 4 7 5 8 5 7 6 8 6 11 0 
     10 0 9 0 10 3 9 3 11 6 10 6 9 6 14
     0 15 0 14 1 15 1 14 2 15 2 15 3 16
     3 15 4 16 4 16 5 16 6 17 6 17 5 18
     4 18 3 19 2 19 1 19 0 22 5 21 5 21
     6 22 6 27 6 28 6 27 5 28 5 27 4 28
     4 28 3 29 3 28 2 29 2 29 1 29 0 30
     0 30 1 31 2 31 3 32 4 32 5 32 6 29
     5 30 5 31 5 $FF]

  Init7()
  color = 2

  NMIEN = $40
  old = VDSLST
  VDSLST = Background
  dlist = SDLST
  dlist(6) ==% $80
  dlist(97) ==% $80
  NMIEN = $C0

  Draw()

; j = 0
; WHILE j<10000 DO j==+1 OD

  color = 3
  Letter(side, 120, 10, 50)
  Letter(rev, 105, 75, 50)
  Letter(copyright, 96, 41, 100)
  Letter(A, 109, 41, 100)
  Letter(C, 121, 41, 100)
  Letter(S, 132, 41, 100)

  j = 0
  WHILE j<2000 AND CH=$FF DO
    i = 0
    WHILE i<100 DO i==+1 OD
    j = j + 1
  OD

  NMIEN = $40
  VDSLST = NMI

  start = 0

  dlist(0) ==% $80
  dlist(2) ==% $80
  i = 3
  WHILE i<101 DO
    x = dlist(i)
    dlist(i) = x % $80 
    IF x#$D THEN
      i = i + 3
    ELSE
      i = i + 1
    FI
  OD

  NMIEN = $C0

; Draw()

  CH = $FF
  WHILE CH#$1C DO
;   SetColor(4, 0, 4)
;   COLBK = 4
  OD

  NMIEN = $40
  VDSLST = old

  GetD(7)
  Graphics(0)
RETURN

