CAD 3 C
FILE INFORMATION
FILENAME(S): CAD 3 C
FILE TYPE(S): SEQ
FILE SIZE: 7.8K
FIRST SEEN: 2025-11-30 18:12:27
APPEARS ON: 1 disk(s)
FILE HASH
64a965496812b0eec7ecb16c4f5634b50194844386b9eb9247d406f1d154678f
FOUND ON DISKS (1 DISKS)
| DISK TITLE | FILENAME | FILE TYPE | COLLECTION | TRACK | SECTOR | ACTIONS |
|---|---|---|---|---|---|---|
| DATARICH | CAD 3 C | SEQ | Sailor, Ganheden | 1 | 18 | DOWNLOAD FILE |
FILE CONTENT & ANALYSIS
00000000: 28 45 52 41 53 45 44 29 2E 20 C9 4E 20 54 48 45 |(ERASED). .N THE| 00000010: 20 CF D2 20 4D 4F 44 45 2C 20 43 48 4F 53 45 4E | .. MODE, CHOSEN| 00000020: 20 42 59 20 50 52 45 53 53 49 4E 47 20 27 4F 27 | BY PRESSING 'O'| 00000030: 2C 20 41 4E 59 20 44 4F 54 20 54 48 41 54 20 49 |, ANY DOT THAT I| 00000040: 53 20 4F 4E 20 49 4E 20 54 48 45 20 43 55 52 53 |S ON IN THE CURS| 00000050: 4F 52 20 CF D2 20 54 48 45 20 48 49 52 45 53 20 |OR .. THE HIRES | 00000060: 53 43 52 45 45 4E 20 57 49 4C 4C 20 42 45 20 54 |SCREEN WILL BE T| 00000070: 55 52 4E 45 44 20 4F 4E 20 49 4E 20 54 48 45 20 |URNED ON IN THE | 00000080: 48 49 52 45 53 20 53 43 52 45 45 4E 2E 20 C9 4E |HIRES SCREEN. .N| 00000090: 20 54 48 45 20 D8 CF D2 20 4D 4F 44 45 2C 0D 43 | THE ... MODE,.C| 000000A0: 48 4F 53 45 4E 20 42 59 20 50 52 45 53 53 49 4E |HOSEN BY PRESSIN| 000000B0: 47 20 27 58 27 2C 20 41 4E 59 20 44 4F 54 20 54 |G 'X', ANY DOT T| 000000C0: 48 41 54 20 49 53 20 4F 4E 20 49 4E 20 54 48 45 |HAT IS ON IN THE| 000000D0: 20 43 55 52 53 4F 52 20 42 55 54 20 4E 4F 54 20 | CURSOR BUT NOT | 000000E0: 54 48 45 20 48 49 52 45 53 20 53 43 52 45 45 4E |THE HIRES SCREEN| 000000F0: 20 49 53 20 54 55 52 4E 45 44 20 4F 4E 20 49 4E | IS TURNED ON IN| 00000100: 20 54 48 45 20 48 49 52 45 53 20 53 43 52 45 45 | THE HIRES SCREE| 00000110: 4E 2E 20 C1 4C 53 4F 2C 20 41 4E 59 20 44 4F 54 |N. .LSO, ANY DOT| 00000120: 20 54 48 41 54 20 49 53 20 4F 4E 20 49 4E 20 54 | THAT IS ON IN T| 00000130: 48 45 20 48 49 52 45 53 0D 53 43 52 45 45 4E 20 |HE HIRES.SCREEN | 00000140: 42 55 54 20 4E 4F 54 20 49 4E 20 54 48 45 20 43 |BUT NOT IN THE C| 00000150: 55 52 53 4F 52 20 49 53 20 4C 45 46 54 20 4F 4E |URSOR IS LEFT ON| 00000160: 20 49 4E 20 54 48 45 20 48 49 52 45 53 20 53 43 | IN THE HIRES SC| 00000170: 52 45 45 4E 2E 20 C1 4C 4C 20 44 4F 54 53 20 54 |REEN. .LL DOTS T| 00000180: 48 41 54 20 41 52 45 20 4F 46 46 20 49 4E 20 42 |HAT ARE OFF IN B| 00000190: 4F 54 48 20 54 48 45 20 43 55 52 53 4F 52 20 41 |OTH THE CURSOR A| 000001A0: 4E 44 20 48 49 52 45 53 20 53 43 52 45 45 4E 2C |ND HIRES SCREEN,| 000001B0: 20 41 4E 44 20 41 4C 4C 20 44 4F 54 53 20 54 48 | AND ALL DOTS TH| 000001C0: 41 54 20 41 52 45 20 4F 4E 20 49 4E 20 42 4F 54 |AT ARE ON IN BOT| 000001D0: 48 2C 20 41 52 45 0D 54 55 52 4E 45 44 20 4F 46 |H, ARE.TURNED OF| 000001E0: 46 2E 20 D4 48 45 20 44 45 46 41 55 4C 54 20 49 |F. .HE DEFAULT I| 000001F0: 53 20 27 41 27 2E 20 D9 4F 55 20 43 41 4E 20 43 |S 'A'. .OU CAN C| 00000200: 48 41 4E 47 45 20 54 48 49 53 20 4F 50 54 49 4F |HANGE THIS OPTIO| 00000210: 4E 20 41 54 20 41 4E 59 20 54 49 4D 45 20 42 59 |N AT ANY TIME BY| 00000220: 20 50 52 45 53 53 49 4E 47 20 54 48 45 20 41 50 | PRESSING THE AP| 00000230: 50 52 4F 50 52 49 41 54 45 20 4B 45 59 2E 20 D9 |PROPRIATE KEY. .| 00000240: 4F 55 20 4D 41 59 20 41 4C 53 4F 20 46 4C 49 50 |OU MAY ALSO FLIP| 00000250: 20 54 48 45 20 43 55 52 53 4F 52 20 48 4F 52 49 | THE CURSOR HORI| 00000260: 5A 4F 4E 54 41 4C 4C 59 20 42 59 20 50 52 45 53 |ZONTALLY BY PRES| 00000270: 53 49 4E 47 0D 27 48 27 2C 20 41 4E 44 20 56 45 |SING.'H', AND VE| 00000280: 52 54 49 43 41 4C 4C 59 20 42 59 20 50 52 45 53 |RTICALLY BY PRES| 00000290: 53 49 4E 47 20 27 56 27 2E 20 D9 4F 55 20 4D 41 |SING 'V'. .OU MA| 000002A0: 59 20 41 4C 53 4F 20 49 4E 56 45 52 54 20 54 48 |Y ALSO INVERT TH| 000002B0: 45 20 43 55 52 53 4F 52 20 49 4E 46 4F 52 4D 41 |E CURSOR INFORMA| 000002C0: 54 49 4F 4E 20 28 54 55 52 4E 20 41 4C 4C 20 4F |TION (TURN ALL O| 000002D0: 4E 20 44 4F 54 53 20 4F 46 46 20 41 4E 44 20 41 |N DOTS OFF AND A| 000002E0: 4C 4C 20 4F 46 46 20 44 4F 54 53 20 4F 4E 29 20 |LL OFF DOTS ON) | 000002F0: 42 59 20 50 52 45 53 53 49 4E 47 20 27 49 27 2E |BY PRESSING 'I'.| 00000300: 20 C5 58 49 54 20 54 48 49 53 20 52 4F 55 54 49 | .XIT THIS ROUTI| 00000310: 4E 45 0D 42 59 20 50 52 45 53 53 49 4E 47 20 D2 |NE.BY PRESSING .| 00000320: C5 D4 D5 D2 CE 2E 0D 0D 50 20 2D 3E 20 D0 C1 D2 |........P -> ...| 00000330: C1 CC CC C5 CC CF C7 D2 C1 CD D3 20 55 53 45 53 |........... USES| 00000340: 20 54 48 52 45 45 20 4D 41 52 4B 45 52 53 20 54 | THREE MARKERS T| 00000350: 4F 20 49 4E 44 49 43 41 54 45 20 54 48 52 45 45 |O INDICATE THREE| 00000360: 20 43 4F 52 4E 45 52 53 20 4F 46 20 41 20 50 41 | CORNERS OF A PA| 00000370: 52 41 4C 4C 45 4C 4F 47 52 41 4D 2E 20 D4 48 45 |RALLELOGRAM. .HE| 00000380: 20 50 52 4F 47 52 41 4D 20 57 49 4C 4C 20 43 41 | PROGRAM WILL CA| 00000390: 4C 43 55 4C 41 54 45 20 54 48 45 20 46 4F 55 52 |LCULATE THE FOUR| 000003A0: 54 48 20 43 4F 52 4E 45 52 20 41 4E 44 20 44 52 |TH CORNER AND DR| 000003B0: 41 57 20 54 48 45 20 4F 42 4A 45 43 54 2E 20 C9 |AW THE OBJECT. .| 000003C0: 46 20 54 48 45 0D 46 4F 55 52 54 48 20 43 4F 52 |F THE.FOURTH COR| 000003D0: 4E 45 52 20 49 53 20 4F 46 46 20 54 48 45 20 48 |NER IS OFF THE H| 000003E0: 49 52 45 53 20 53 43 52 45 45 4E 2C 20 54 48 45 |IRES SCREEN, THE| 000003F0: 20 50 52 4F 47 52 41 4D 20 57 49 4C 4C 20 54 55 | PROGRAM WILL TU| 00000400: 52 4E 20 4F 46 46 20 54 48 45 20 54 48 52 45 45 |RN OFF THE THREE| 00000410: 20 4D 41 52 4B 45 52 53 20 57 49 54 48 4F 55 54 | MARKERS WITHOUT| 00000420: 20 44 52 41 57 49 4E 47 20 41 4E 44 20 52 45 54 | DRAWING AND RET| 00000430: 55 52 4E 20 54 4F 20 54 48 45 20 42 45 47 49 4E |URN TO THE BEGIN| 00000440: 4E 49 4E 47 2E 0D 0D D0 20 2D 3E 20 D0 CF CC C1 |NING.... -> ....| 00000450: D2 20 C3 CF CF D2 C4 C9 CE C1 D4 C5 D3 20 49 53 |. ........... IS| 00000460: 20 55 53 45 46 55 4C 20 46 4F 52 20 44 52 41 57 | USEFUL FOR DRAW| 00000470: 49 4E 47 20 41 20 4C 49 4E 45 20 4F 46 20 53 50 |ING A LINE OF SP| 00000480: 45 43 49 46 49 43 20 4C 45 4E 47 54 48 20 41 54 |ECIFIC LENGTH AT| 00000490: 20 41 20 53 50 45 43 49 46 49 43 20 41 4E 47 4C | A SPECIFIC ANGL| 000004A0: 45 2E 20 CD 4F 56 45 20 54 48 45 20 43 55 52 53 |E. .OVE THE CURS| 000004B0: 4F 52 20 54 4F 20 54 48 45 20 4F 52 49 47 49 4E |OR TO THE ORIGIN| 000004C0: 20 4F 46 20 54 48 45 20 4C 49 4E 45 20 59 4F 55 | OF THE LINE YOU| 000004D0: 20 44 45 53 49 52 45 20 41 4E 44 20 50 52 45 53 | DESIRE AND PRES| 000004E0: 53 20 54 48 45 0D 4D 4F 55 53 45 20 42 55 54 54 |S THE.MOUSE BUTT| 000004F0: 4F 4E 2E 20 D4 48 45 20 53 59 53 54 45 4D 20 57 |ON. .HE SYSTEM W| 00000500: 49 4C 4C 20 50 52 4F 4D 50 54 20 46 4F 52 20 54 |ILL PROMPT FOR T| 00000510: 48 45 20 4C 45 4E 47 54 48 20 4F 46 20 54 48 45 |HE LENGTH OF THE| 00000520: 20 4C 49 4E 45 20 28 52 29 20 41 4E 44 20 54 48 | LINE (R) AND TH| 00000530: 45 20 41 4E 47 4C 45 20 28 54 48 45 54 41 29 2E |E ANGLE (THETA).| 00000540: 20 D4 48 45 54 41 20 49 53 20 4D 45 41 53 55 52 | .HETA IS MEASUR| 00000550: 45 44 20 43 4F 55 4E 54 45 52 2D 43 4C 4F 43 4B |ED COUNTER-CLOCK| 00000560: 57 49 53 45 20 46 52 4F 4D 20 54 48 45 20 48 4F |WISE FROM THE HO| 00000570: 52 49 5A 4F 4E 54 41 4C 20 41 58 49 53 0D 45 58 |RIZONTAL AXIS.EX| 00000580: 54 45 4E 44 49 4E 47 20 54 4F 20 54 48 45 20 52 |TENDING TO THE R| 00000590: 49 47 48 54 20 4F 46 20 54 48 45 20 4F 52 49 47 |IGHT OF THE ORIG| 000005A0: 49 4E 2C 20 41 4E 44 20 49 53 20 4D 45 41 53 55 |IN, AND IS MEASU| 000005B0: 52 45 44 20 49 4E 20 44 45 47 52 45 45 53 2E 20 |RED IN DEGREES. | 000005C0: C9 46 20 54 48 45 20 4C 49 4E 45 20 57 49 4C 4C |.F THE LINE WILL| 000005D0: 20 45 58 54 45 4E 44 20 4F 46 46 20 54 48 45 20 | EXTEND OFF THE | 000005E0: 53 43 52 45 45 4E 20 54 48 45 20 53 59 53 54 45 |SCREEN THE SYSTE| 000005F0: 4D 20 57 49 4C 4C 20 52 45 46 55 53 45 20 54 4F |M WILL REFUSE TO| 00000600: 20 44 52 41 57 20 54 48 45 20 4C 49 4E 45 20 41 | DRAW THE LINE A| 00000610: 4E 44 20 57 49 4C 4C 0D 49 4E 46 4F 52 4D 20 59 |ND WILL.INFORM Y| 00000620: 4F 55 20 54 48 41 54 20 54 48 45 20 4C 49 4E 45 |OU THAT THE LINE| 00000630: 20 49 53 20 54 4F 4F 20 4C 4F 4E 47 2E 20 D0 52 | IS TOO LONG. .R| 00000640: 45 53 53 49 4E 47 20 D2 C5 D4 D5 D2 CE 20 49 4E |ESSING ...... IN| 00000650: 20 54 48 49 53 20 43 41 53 45 20 57 49 4C 4C 20 | THIS CASE WILL | 00000660: 52 45 54 55 52 4E 20 59 4F 55 20 54 4F 20 54 48 |RETURN YOU TO TH| 00000670: 45 20 48 49 52 45 53 20 53 43 52 45 45 4E 20 54 |E HIRES SCREEN T| 00000680: 4F 20 54 52 59 20 41 47 41 49 4E 2E 0D 0D C3 3D |O TRY AGAIN....=| 00000690: 50 20 2D 3E 20 D0 D2 C9 CE D4 20 CD C5 CE D5 20 |P -> ..... .... | 000006A0: 57 49 4C 4C 20 50 52 45 53 45 4E 54 20 59 4F 55 |WILL PRESENT YOU| 000006B0: 20 57 49 54 48 20 41 20 4D 45 4E 55 20 4F 46 20 | WITH A MENU OF | 000006C0: 50 52 49 4E 54 45 52 20 50 52 4F 47 52 41 4D 53 |PRINTER PROGRAMS| 000006D0: 2E 20 C1 54 20 50 52 45 53 45 4E 54 20 54 48 45 |. .T PRESENT THE| 000006E0: 52 45 20 41 52 45 20 46 49 56 45 20 50 52 49 4E |RE ARE FIVE PRIN| 000006F0: 54 20 4F 50 54 49 4F 4E 53 20 46 4F 52 20 54 48 |T OPTIONS FOR TH| 00000700: 45 20 D3 54 41 52 20 D3 C7 31 30 20 41 4E 44 20 |E .TAR ..10 AND | 00000710: 54 57 4F 20 46 4F 52 20 54 48 45 20 CD D0 D3 2D |TWO FOR THE ...-| 00000720: 38 30 31 2E 0D 0D D1 20 2D 3E 20 D1 D5 C9 D4 20 |801.... -> .... | 00000730: C3 C1 C4 20 57 49 4C 4C 20 45 58 49 54 20 C3 C1 |... WILL EXIT ..| 00000740: C4 20 41 4E 44 20 52 45 53 45 54 20 54 48 45 20 |. AND RESET THE | 00000750: 43 4F 4D 50 55 54 45 52 2E 0D 0D 52 20 2D 3E 20 |COMPUTER...R -> | 00000760: D2 C5 C3 D4 C9 2D CC C9 CE C5 C1 D2 20 CC C9 CE |.....-...... ...| 00000770: C5 D3 20 55 53 45 53 20 54 57 4F 20 4D 41 52 4B |.. USES TWO MARK| 00000780: 45 52 53 20 54 4F 20 49 4E 44 49 43 41 54 45 20 |ERS TO INDICATE | 00000790: 54 48 45 20 42 45 47 49 4E 4E 49 4E 47 20 41 4E |THE BEGINNING AN| 000007A0: 44 20 45 4E 44 20 4F 46 20 54 57 4F 20 4A 4F 49 |D END OF TWO JOI| 000007B0: 4E 45 44 20 4C 49 4E 45 20 53 45 47 4D 45 4E 54 |NED LINE SEGMENT| 000007C0: 53 2E 20 D4 48 45 20 53 59 53 54 45 4D 20 57 49 |S. .HE SYSTEM WI| 000007D0: 4C 4C 20 46 49 52 53 54 20 44 52 41 57 20 41 20 |LL FIRST DRAW A | 000007E0: 4C 49 4E 45 20 48 4F 52 49 5A 4F 4E 54 41 4C 4C |LINE HORIZONTALL| 000007F0: 59 20 46 52 4F 4D 20 54 48 45 0D 46 49 52 53 54 |Y FROM THE.FIRST| 00000800: 20 4D 41 52 4B 45 52 20 54 4F 20 54 48 45 20 D8 | MARKER TO THE .| 00000810: 20 50 4F 53 49 54 49 4F 4E 20 4F 46 20 54 48 45 | POSITION OF THE| 00000820: 20 53 45 43 4F 4E 44 2C 20 54 48 45 4E 20 56 45 | SECOND, THEN VE| 00000830: 52 54 49 43 41 4C 4C 59 20 46 52 4F 4D 20 54 48 |RTICALLY FROM TH| 00000840: 45 20 45 4E 44 20 4F 46 20 54 48 45 20 46 49 52 |E END OF THE FIR| 00000850: 53 54 20 4C 49 4E 45 20 53 45 47 4D 45 4E 54 20 |ST LINE SEGMENT | 00000860: 54 4F 20 54 48 45 20 53 45 43 4F 4E 44 20 4D 41 |TO THE SECOND MA| 00000870: 52 4B 45 52 2E 0D 0D D2 20 2D 3E 20 D2 C1 C4 C9 |RKER.... -> ....| 00000880: C1 CC 20 CC C9 CE C5 D3 20 55 53 45 53 20 54 48 |.. ..... USES TH| 00000890: 45 20 46 49 52 53 54 20 4D 41 52 4B 45 52 20 41 |E FIRST MARKER A| 000008A0: 53 20 54 48 45 20 4F 52 49 47 49 4E 20 4F 46 20 |S THE ORIGIN OF | 000008B0: 41 4C 4C 20 4C 49 4E 45 53 2E 20 C1 53 20 41 44 |ALL LINES. .S AD| 000008C0: 44 49 54 49 4F 4E 41 4C 20 4D 41 52 4B 45 52 53 |DITIONAL MARKERS| 000008D0: 20 41 52 45 20 50 4C 41 43 45 44 20 4F 4E 20 54 | ARE PLACED ON T| 000008E0: 48 45 20 48 49 52 45 53 20 53 43 52 45 45 4E 2C |HE HIRES SCREEN,| 000008F0: 20 54 48 45 20 53 59 53 54 45 4D 20 57 49 4C 4C | THE SYSTEM WILL| 00000900: 20 44 52 41 57 20 4C 49 4E 45 53 20 46 52 4F 4D | DRAW LINES FROM| 00000910: 20 54 48 45 0D 46 49 52 53 54 20 4D 41 52 4B 45 | THE.FIRST MARKE| 00000920: 52 20 54 4F 20 54 48 45 53 45 20 4D 41 52 4B 45 |R TO THESE MARKE| 00000930: 52 53 2E 20 D4 4F 20 4D 4F 56 45 20 54 48 45 20 |RS. .O MOVE THE | 00000940: 4F 52 49 47 49 4E 20 54 4F 20 41 4E 4F 54 48 45 |ORIGIN TO ANOTHE| 00000950: 52 20 4C 4F 43 41 54 49 4F 4E 2C 20 50 4C 41 43 |R LOCATION, PLAC| 00000960: 45 20 54 48 45 20 43 55 52 53 4F 52 20 4F 56 45 |E THE CURSOR OVE| 00000970: 52 20 54 48 45 20 46 49 52 53 54 20 4D 41 52 4B |R THE FIRST MARK| 00000980: 45 52 20 41 4E 44 20 50 52 45 53 53 20 54 48 45 |ER AND PRESS THE| 00000990: 20 4D 4F 55 53 45 20 42 55 54 54 4F 4E 2E 20 D4 | MOUSE BUTTON. .| 000009A0: 48 49 53 20 57 49 4C 4C 20 52 45 4C 45 41 53 45 |HIS WILL RELEASE| 000009B0: 20 54 48 45 0D 46 49 52 53 54 20 4D 41 52 4B 45 | THE.FIRST MARKE| 000009C0: 52 20 53 4F 20 59 4F 55 20 43 41 4E 20 52 45 4C |R SO YOU CAN REL| 000009D0: 4F 43 41 54 45 20 49 54 2E 0D 0D C3 3D 52 20 2D |OCATE IT....=R -| 000009E0: 3E 20 CC CF C1 C4 20 C8 C9 D2 C5 D3 20 C6 CF D2 |> .... ..... ...| 000009F0: CD C1 D4 20 41 4C 4C 4F 57 53 20 59 4F 55 20 54 |... ALLOWS YOU T| 00000A00: 4F 20 4C 4F 41 44 20 41 4E 20 38 CB 20 48 49 52 |O LOAD AN 8. HIR| 00000A10: 45 53 20 44 41 54 41 20 46 49 4C 45 20 28 33 33 |ES DATA FILE (33| 00000A20: 20 42 4C 4F 43 4B 53 29 20 49 4E 54 4F 20 53 43 | BLOCKS) INTO SC| 00000A30: 52 45 45 4E 20 31 2E 20 D9 4F 55 20 41 52 45 20 |REEN 1. .OU ARE | 00000A40: 54 48 45 4E 20 47 49 56 45 4E 20 54 48 45 20 4F |THEN GIVEN THE O| 00000A50: 50 54 49 4F 4E 20 4F 46 20 52 45 2D 54 52 59 49 |PTION OF RE-TRYI| 00000A60: 4E 47 20 54 48 45 20 4C 4F 41 44 20 49 4E 54 4F |NG THE LOAD INTO| 00000A70: 20 53 43 52 45 45 4E 20 31 0D 28 2A 29 20 4F 52 | SCREEN 1.(*) OR| 00000A80: 20 53 57 49 54 43 48 49 4E 47 20 54 48 45 20 53 | SWITCHING THE S| 00000A90: 43 52 45 45 4E 53 20 41 4E 44 20 4C 4F 41 44 49 |CREENS AND LOADI| 00000AA0: 4E 47 20 54 48 45 20 53 45 43 4F 4E 44 20 53 43 |NG THE SECOND SC| 00000AB0: 52 45 45 4E 20 28 21 29 2E 0D 0D 53 20 2D 3E 20 |REEN (!)...S -> | 00000AC0: D3 CE C1 D0 20 57 49 4C 4C 20 55 53 45 20 54 57 |.... WILL USE TW| 00000AD0: 4F 20 4D 41 52 4B 45 52 53 20 54 4F 20 44 52 41 |O MARKERS TO DRA| 00000AE0: 57 20 41 20 4C 49 4E 45 2E 20 D4 48 45 20 48 4F |W A LINE. .HE HO| 00000AF0: 52 49 5A 4F 4E 54 41 4C 20 41 4E 44 20 56 45 52 |RIZONTAL AND VER| 00000B00: 54 49 43 41 4C 20 44 49 53 50 4C 41 43 45 4D 45 |TICAL DISPLACEME| 00000B10: 4E 54 53 20 4F 46 20 54 48 45 20 53 45 43 4F 4E |NTS OF THE SECON| 00000B20: 44 20 4D 41 52 4B 45 52 20 41 52 45 20 43 4F 4D |D MARKER ARE COM| 00000B30: 50 41 52 45 44 20 41 4E 44 20 54 48 45 20 53 4D |PARED AND THE SM| 00000B40: 41 4C 4C 45 52 20 4F 46 20 54 48 45 20 54 57 4F |ALLER OF THE TWO| 00000B50: 20 49 53 0D 49 47 4E 4F 52 45 44 2E 20 D4 48 49 | IS.IGNORED. .HI| 00000B60: 53 20 52 45 53 55 4C 54 53 20 49 4E 20 41 20 4C |S RESULTS IN A L| 00000B70: 49 4E 45 20 41 4C 57 41 59 53 20 42 45 49 4E 47 |INE ALWAYS BEING| 00000B80: 20 44 52 41 57 4E 20 45 49 54 48 45 52 20 48 4F | DRAWN EITHER HO| 00000B90: 52 49 5A 4F 4E 54 41 4C 4C 59 20 4F 52 20 56 45 |RIZONTALLY OR VE| 00000BA0: 52 54 49 43 41 4C 4C 59 20 46 52 4F 4D 20 54 48 |RTICALLY FROM TH| 00000BB0: 45 20 46 49 52 53 54 20 4D 41 52 4B 45 52 2E 0D |E FIRST MARKER..| 00000BC0: 0D C3 3D 53 20 2D 3E 20 D3 C1 D6 C5 20 C4 CF CF |..=S -> .... ...| 00000BD0: C4 CC C5 20 C6 CF D2 CD C1 D4 20 41 4C 4C 4F 57 |... ...... ALLOW| 00000BE0: 53 20 59 4F 55 20 54 4F 20 53 41 56 45 20 53 43 |S YOU TO SAVE SC| 00000BF0: 52 45 45 4E 20 31 20 49 4E 20 41 20 C4 4F 4F 44 |REEN 1 IN A .OOD| 00000C00: 4C 45 21 20 43 4F 4D 50 41 54 49 42 4C 45 20 46 |LE! COMPATIBLE F| 00000C10: 49 4C 45 20 28 33 37 20 42 4C 4F 43 4B 53 29 2E |ILE (37 BLOCKS).| 00000C20: 20 D9 4F 55 20 41 52 45 20 54 48 45 4E 20 47 49 | .OU ARE THEN GI| 00000C30: 56 45 4E 20 54 48 45 20 4F 50 54 49 4F 4E 20 4F |VEN THE OPTION O| 00000C40: 46 20 52 45 2D 54 52 59 49 4E 47 20 54 48 45 20 |F RE-TRYING THE | 00000C50: 53 41 56 45 20 49 4E 54 4F 20 53 43 52 45 45 4E |SAVE INTO SCREEN| 00000C60: 0D 31 20 28 2A 29 20 4F 52 20 53 57 49 54 43 48 |.1 (*) OR SWITCH| 00000C70: 49 4E 47 20 54 48 45 20 53 43 52 45 45 4E 53 20 |ING THE SCREENS | 00000C80: 41 4E 44 20 53 41 56 49 4E 47 20 54 48 45 20 53 |AND SAVING THE S| 00000C90: 45 43 4F 4E 44 20 53 43 52 45 45 4E 20 28 21 29 |ECOND SCREEN (!)| 00000CA0: 2E 20 D4 48 45 20 50 52 45 46 49 58 20 27 44 44 |. .HE PREFIX 'DD| 00000CB0: 27 20 49 53 20 41 55 54 4F 4D 41 54 49 43 41 4C |' IS AUTOMATICAL| 00000CC0: 4C 59 20 41 44 44 45 44 20 54 4F 20 54 48 45 20 |LY ADDED TO THE | 00000CD0: 46 49 4C 45 4E 41 4D 45 2E 0D 0D 54 20 2D 3E 20 |FILENAME...T -> | 00000CE0: D4 C5 D8 D4 20 49 53 20 53 49 4D 49 4C 49 41 52 |.... IS SIMILIAR| 00000CF0: 20 54 4F 20 54 48 45 20 27 46 27 49 47 55 52 45 | TO THE 'F'IGURE| 00000D00: 20 50 52 4F 47 52 41 4D 2E 20 D4 48 45 20 50 52 | PROGRAM. .HE PR| 00000D10: 4F 47 52 41 4D 20 57 49 4C 4C 20 50 52 4F 4D 50 |OGRAM WILL PROMP| 00000D20: 54 20 59 4F 55 20 46 4F 52 20 54 48 45 20 46 49 |T YOU FOR THE FI| 00000D30: 4C 45 20 44 49 53 4B 20 4E 55 4D 42 45 52 2E 20 |LE DISK NUMBER. | 00000D40: D4 48 45 4E 20 49 54 20 57 49 4C 4C 20 50 52 45 |.HEN IT WILL PRE| 00000D50: 53 45 4E 54 20 54 57 4F 20 41 44 44 49 54 49 4F |SENT TWO ADDITIO| 00000D60: 4E 41 4C 20 50 52 4F 4D 50 54 53 2C 20 53 50 41 |NAL PROMPTS, SPA| 00000D70: 43 49 4E 47 0D 42 45 54 57 45 45 4E 20 46 49 47 |CING.BETWEEN FIG| 00000D80: 55 52 45 53 20 49 4E 20 50 49 58 45 4C 53 20 41 |URES IN PIXELS A| 00000D90: 4E 44 20 53 50 41 43 49 4E 47 20 42 45 54 57 45 |ND SPACING BETWE| 00000DA0: 45 4E 20 4C 49 4E 45 53 2E 20 D4 48 45 4E 20 49 |EN LINES. .HEN I| 00000DB0: 54 20 57 49 4C 4C 20 52 45 54 55 52 4E 20 59 4F |T WILL RETURN YO| 00000DC0: 55 20 54 4F 20 54 48 45 20 48 49 52 45 53 20 53 |U TO THE HIRES S| 00000DD0: 43 52 45 45 4E 20 41 4E 44 20 54 48 45 20 43 55 |CREEN AND THE CU| 00000DE0: 52 53 4F 52 20 57 49 4C 4C 20 43 4F 4E 54 41 49 |RSOR WILL CONTAI| 00000DF0: 4E 20 41 4E 20 41 52 52 4F 57 48 45 41 44 2E 20 |N AN ARROWHEAD. | 00000E00: D7 48 45 4E 20 41 20 4B 45 59 20 49 53 0D 50 52 |.HEN A KEY IS.PR| 00000E10: 45 53 53 45 44 20 54 48 45 20 53 59 53 54 45 4D |ESSED THE SYSTEM| 00000E20: 20 57 49 4C 4C 20 43 4F 4E 53 55 4C 54 20 54 48 | WILL CONSULT TH| 00000E30: 45 20 46 49 4C 45 20 44 49 53 4B 20 41 4E 44 20 |E FILE DISK AND | 00000E40: 44 52 41 57 20 54 48 41 54 20 46 49 47 55 52 45 |DRAW THAT FIGURE| 00000E50: 20 41 54 20 54 48 45 20 43 55 52 53 4F 52 20 4C | AT THE CURSOR L| 00000E60: 4F 43 41 54 49 4F 4E 2E 20 C9 54 20 57 49 4C 4C |OCATION. .T WILL| 00000E70: 20 54 48 45 4E 20 4D 4F 56 45 20 54 48 45 20 43 | THEN MOVE THE C| 00000E80: 55 52 53 4F 52 20 54 48 45 20 53 50 45 43 49 46 |URSOR THE SPECIF| 00000E90: 49 45 44 20 4E 55 4D 42 45 52 20 4F 46 20 50 49 |IED NUMBER OF PI| 00000EA0: 58 45 4C 53 20 50 41 53 54 20 54 48 45 0D 45 44 |XELS PAST THE.ED| 00000EB0: 47 45 20 4F 46 20 54 48 45 20 46 49 47 55 52 45 |GE OF THE FIGURE| 00000EC0: 2E 20 D5 53 49 4E 47 20 54 48 45 20 43 55 52 53 |. .SING THE CURS| 00000ED0: 4F 52 20 55 50 2F 44 4F 57 4E 20 4B 45 59 20 59 |OR UP/DOWN KEY Y| 00000EE0: 4F 55 20 4D 41 59 20 4D 4F 56 45 20 55 50 20 4F |OU MAY MOVE UP O| 00000EF0: 52 20 44 4F 57 4E 20 42 59 20 54 48 45 20 4E 55 |R DOWN BY THE NU| 00000F00: 4D 42 45 52 20 4F 46 20 50 49 58 45 4C 53 20 59 |MBER OF PIXELS Y| 00000F10: 4F 55 20 53 54 49 50 55 4C 41 54 45 44 20 46 4F |OU STIPULATED FO| 00000F20: 52 20 4C 49 4E 45 20 53 50 41 43 49 4E 47 2E 20 |R LINE SPACING. | 00000F30: CE 4F 54 45 20 54 48 41 54 20 54 48 45 20 43 55 |.OTE THAT THE CU| 00000F40: 52 53 4F 52 20 49 53 0D 41 55 54 4F 4D 41 54 49 |RSOR IS.AUTOMATI| 00000F50: 43 41 4C 4C 59 20 4D 4F 56 45 44 20 49 4E 20 54 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SYSTEM | 00001AE0: 55 54 49 4C 49 5A 45 53 20 54 48 45 20 C3 36 34 |UTILIZES THE .64| 00001AF0: 20 4D 45 4D 4F 52 59 20 49 4E 20 54 48 45 20 46 | MEMORY IN THE F| 00001B00: 4F 4C 4C 4F 57 49 4E 47 20 4D 41 4E 4E 45 52 3A |OLLOWING MANNER:| 00001B10: 0D 0D 24 30 30 30 30 2D 24 30 30 C6 C6 20 20 20 |..$0000-$00.. | 00001B20: 20 20 DA 45 52 4F 20 50 41 47 45 0D 24 30 31 30 | .ERO PAGE.$010| 00001B30: 30 2D 24 30 31 C6 C6 20 20 20 20 20 D3 54 41 43 |0-$01.. .TAC| 00001B40: 4B 0D 24 30 32 30 30 2D 24 30 33 C6 C6 20 20 20 |K.$0200-$03.. | 00001B50: 20 20 C3 36 34 20 4F 50 45 52 41 54 49 4E 47 20 | .64 OPERATING | 00001B60: 53 59 53 54 45 4D 20 53 50 41 43 45 0D 24 30 34 |SYSTEM SPACE.$04| 00001B70: 30 30 2D 24 30 37 C6 C6 20 20 20 20 20 D4 45 58 |00-$07.. .EX| 00001B80: 54 20 53 43 52 45 45 4E 0D 24 30 38 30 30 2D 24 |T SCREEN.$0800-$| 00001B90: 35 C6 C6 C6 20 20 20 20 20 C2 C1 D3 C9 C3 20 50 |5... ..... 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SPACE.$.0| 00001C60: 30 30 2D 24 C6 C6 C6 C6 20 20 20 20 20 C8 49 52 |00-$.... .IR| 00001C70: 45 53 20 53 43 52 45 45 4E 20 32 0D 0D 0D 0D 0D |ES SCREEN 2.....| 00001C80: D5 D3 C5 D2 CD CC 20 C4 CF C3 D5 CD C5 CE D4 C1 |...... .........| 00001C90: D4 C9 CF CE 0D 0D D4 48 45 20 50 41 43 4B 41 47 |.......HE PACKAG| 00001CA0: 45 20 27 55 53 52 4D 4C 27 20 49 53 20 55 53 45 |E 'USRML' IS USE| 00001CB0: 44 20 54 4F 20 48 41 4E 44 4C 45 20 41 4C 4C 20 |D TO HANDLE ALL | 00001CC0: 4F 46 20 54 48 45 20 48 49 52 45 53 20 57 4F 52 |OF THE HIRES WOR| 00001CD0: 4B 20 54 48 41 54 20 57 4F 55 4C 44 20 43 4F 4E |K THAT WOULD CON| 00001CE0: 53 55 4D 45 20 53 4F 20 4D 55 43 48 20 54 49 4D |SUME SO MUCH TIM| 00001CF0: 45 20 49 4E 20 C2 C1 D3 C9 C3 2E 20 0D 0D D4 48 |E IN ...... ...H| 00001D00: 45 20 4D 41 43 48 49 4E 45 20 4C 41 4E 47 55 41 |E MACHINE LANGUA| 00001D10: 47 45 20 46 49 4C 45 20 49 53 20 4C 4F 41 44 45 |GE FILE IS LOADE| 00001D20: 44 20 57 49 54 48 20 54 48 45 20 46 4F 4C 4C 4F |D WITH THE FOLLO| 00001D30: 57 49 4E 47 20 43 4F 4D 4D 41 4E 44 3A 0D 20 20 |WING COMMAND:. | 00001D40: 20 20 4C 4F 41 44 22 55 53 45 52 2E 4D 4C 22 2C | LOAD"USER.ML",| 00001D50: 38 2C 31 0D 0D D9 4F 55 20 57 49 4C 4C 20 4E 45 |8,1...OU WILL NE| 00001D60: 45 44 20 54 4F 20 49 4E 49 54 49 41 4C 49 5A 45 |ED TO INITIALIZE| 00001D70: 20 54 48 45 20 55 53 52 20 4A 4D 50 20 56 45 43 | THE USR JMP VEC| 00001D80: 54 4F 52 20 41 54 20 4C 4F 43 41 54 49 4F 4E 53 |TOR AT LOCATIONS| 00001D90: 20 37 38 35 20 41 4E 44 20 37 38 36 3A 0D 20 20 | 785 AND 786:. | 00001DA0: 20 20 50 4F 4B 45 37 38 35 2C 30 0D 20 20 20 20 | POKE785,0. | 00001DB0: 50 4F 4B 45 37 38 36 2C 31 39 33 0D D4 48 49 53 |POKE786,193..HIS| 00001DC0: 20 53 45 54 53 20 54 48 45 20 55 53 52 20 56 45 | SETS THE USR VE| 00001DD0: 43 54 4F 52 20 54 4F 20 24 43 31 30 30 2E 0D 0D |CTOR TO $C100...| 00001DE0: 0D CE CF D4 C5 3A 20 D4 48 45 20 27 42 4F 4F 54 |.....: .HE 'BOOT| 00001DF0: 27 20 50 52 4F 47 52 41 4D 20 49 4E 20 43 41 44 |' PROGRAM IN CAD| 00001E00: 20 57 49 4C 4C 20 54 41 4B 45 20 43 41 52 45 20 | WILL TAKE CARE | 00001E10: 4F 46 20 4C 4F 41 44 49 4E 47 20 41 4E 44 20 49 |OF LOADING AND I| 00001E20: 4E 49 54 49 41 4C 49 5A 49 4E 47 20 46 4F 52 20 |NITIALIZING FOR | 00001E30: 59 4F 55 2E 0D 0D 20 20 20 20 D5 D3 C1 C7 C5 20 |YOU... ..... | 00001E40: CE CF D4 C5 D3 3A 0D 0D 20 20 20 20 28 31 29 2E |.....:.. (1).| 00001E50: 20 D4 48 45 20 D2 D5 CE D3 D4 CF D0 2F D2 C5 D3 | .HE ......./...| 00001E60: D4 CF D2 C5 20 4B 45 59 20 53 45 51 55 45 4E 43 |.... KEY SEQUENC| 00001E70: 45 20 57 49 4C 4C 20 4E 4F 54 20 50 52 4F 50 45 |E WILL NOT PROPE| 00001E80: 52 4C 59 20 52 45 43 4F 56 45 52 20 54 4F 20 54 |RLY RECOVER TO T| 00001E90: 48 45 20 53 54 41 4E 44 41 52 44 20 C2 C1 D3 C9 |HE STANDARD ....| 00001EA0: C3 20 4D 41 50 20 41 53 20 49 54 20 44 4F 45 53 |. MAP AS IT DOES| 00001EB0: 20 4E 4F 54 20 43 4C 45 41 52 20 54 48 45 20 42 | NOT CLEAR THE B| 00001EC0: 49 54 20 4D 41 50 20 4D 4F 44 45 20 28 42 4D 4D |IT MAP MODE (BMM| 00001ED0: 29 2E 0D 20 20 20 20 C1 44 44 20 54 48 45 20 46 |).. .DD THE F| 00001EE0: 4F 4C 4C 4F 57 49 4E 47 20 43 4F 44 45 20 54 4F |OLLOWING CODE TO| 00001EF0: 20 59 4F 55 52 20 50 52 4F 47 52 41 4D 20 44 55 | YOUR PROGRAM DU| 00001F00: 52 49 4E 47 20 44 45 56 45 4C 4F 50 45 4D 45 4E |RING DEVELOPEMEN| 00001F10: 54 3A 0D 20 20 20 20 36 30 30 30 30 20 41 3D 55 |T:. 60000 A=U| 00001F20: 53 52 28 30 29 2C 30 2C 31 2C 34 3A 41 3D 55 53 |SR(0),0,1,4:A=US| 00001F30: 52 28 31 29 3A 41 3D 55 53 52 28 31 37 29 3A 41 |R(1):A=USR(17):A| 00001F40: 3D 55 53 52 28 31 39 29 3A 41 3D 55 53 52 28 32 |=USR(19):A=USR(2| 00001F50: 31 29 0D |1). |
(ERASED). IN THE OR MODE, CHOSEN BY PRES SING 'O', ANY DOT THAT IS ON IN THE CURS OR OR THE HIRES SCREEN WILL BE TURNED ON IN THE HIRES SCREEN. IN THE XOR MODE,.C HOSEN BY PRESSING 'X', ANY DOT THAT IS O N IN THE CURSOR BUT NOT THE HIRES SCREEN IS TURNED ON IN THE HIRES SCREEN. ALSO, ANY DOT THAT IS ON IN THE HIRES.SCREEN BUT NOT IN THE CURSOR IS LEFT ON IN THE HIRES SCREEN. ALL DOTS THAT ARE OFF IN B OTH THE CURSOR AND HIRES SCREEN, AND ALL DOTS THAT ARE ON IN BOTH, ARE.TURNED OF F. THE DEFAULT IS 'A'. YOU CAN CHANGE TH IS OPTION AT ANY TIME BY PRESSING THE AP PROPRIATE KEY. YOU MAY ALSO FLIP THE CUR SOR HORIZONTALLY BY PRESSING.'H', AND VE RTICALLY BY PRESSING 'V'. YOU MAY ALSO I NVERT THE CURSOR INFORMATION (TURN ALL O N DOTS OFF AND ALL OFF DOTS ON) BY PRESS ING 'I'. EXIT THIS ROUTINE.BY PRESSING R ETURN...P -> PARALLELOGRAMS USES THREE M ARKERS TO INDICATE THREE CORNERS OF A PA RALLELOGRAM. THE PROGRAM WILL CALCULATE THE FOURTH CORNER AND DRAW THE OBJECT. I F THE.FOURTH CORNER IS OFF THE HIRES SCR EEN, THE PROGRAM WILL TURN OFF THE THREE MARKERS WITHOUT DRAWING AND RETURN TO T HE BEGINNING...P -> POLAR COORDINATES IS USEFUL FOR DRAWING A LINE OF SPECIFIC L ENGTH AT A SPECIFIC ANGLE. MOVE THE CURS OR TO THE ORIGIN OF THE LINE YOU DESIRE AND PRESS THE.MOUSE BUTTON. THE SYSTEM W ILL PROMPT FOR THE LENGTH OF THE LINE (R ) AND THE ANGLE (THETA). THETA IS MEASUR ED COUNTER-CLOCKWISE FROM THE HORIZONTAL AXIS.EXTENDING TO THE RIGHT OF THE ORIG IN, AND IS MEASURED IN DEGREES. IF THE L INE WILL EXTEND OFF THE SCREEN THE SYSTE M WILL REFUSE TO DRAW THE LINE AND WILL. INFORM YOU THAT THE LINE IS TOO LONG. PR ESSING RETURN IN THIS CASE WILL RETURN Y OU TO THE HIRES SCREEN TO TRY AGAIN...C= P -> PRINT MENU WILL PRESENT YOU WITH A MENU OF PRINTER PROGRAMS. AT PRESENT THE RE ARE FIVE PRINT OPTIONS FOR THE STAR S G10 AND TWO FOR THE MPS-801...Q -> QUIT CAD WILL EXIT CAD AND RESET THE COMPUTER ...R -> RECTI-LINEAR LINES USES TWO MARK ERS TO INDICATE THE BEGINNING AND END OF TWO JOINED LINE SEGMENTS. THE SYSTEM WI LL FIRST DRAW A LINE HORIZONTALLY FROM T HE.FIRST MARKER TO THE X POSITION OF THE SECOND, THEN VERTICALLY FROM THE END OF THE FIRST LINE SEGMENT TO THE SECOND MA RKER...R -> RADIAL LINES USES THE FIRST MARKER AS THE ORIGIN OF ALL LINES. AS AD DITIONAL MARKERS ARE PLACED ON THE HIRES SCREEN, THE SYSTEM WILL DRAW LINES FROM THE.FIRST MARKER TO THESE MARKERS. TO M OVE THE ORIGIN TO ANOTHER LOCATION, PLAC E THE CURSOR OVER THE FIRST MARKER AND P RESS THE MOUSE BUTTON. THIS WILL RELEASE THE.FIRST MARKER SO YOU CAN RELOCATE IT ...C=R -> LOAD HIRES FORMAT ALLOWS YOU T O LOAD AN 8K HIRES DATA FILE (33 BLOCKS) INTO SCREEN 1. YOU ARE THEN GIVEN THE O PTION OF RE-TRYING THE LOAD INTO SCREEN 1.(*) OR SWITCHING THE SCREENS AND LOADI NG THE SECOND SCREEN (!)...S -> SNAP WIL L USE TWO MARKERS TO DRAW A LINE. THE HO RIZONTAL AND VERTICAL DISPLACEMENTS OF T HE SECOND MARKER ARE COMPARED AND THE SM ALLER OF THE TWO IS.IGNORED. THIS RESULT S IN A LINE ALWAYS BEING DRAWN EITHER HO RIZONTALLY OR VERTICALLY FROM THE FIRST MARKER...C=S -> SAVE DOODLE FORMAT ALLOW S YOU TO SAVE SCREEN 1 IN A DOODLE! COMP ATIBLE FILE (37 BLOCKS). YOU ARE THEN GI VEN THE OPTION OF RE-TRYING THE SAVE INT O SCREEN.1 (*) OR SWITCHING THE SCREENS AND SAVING THE SECOND SCREEN (!). THE PR EFIX 'DD' IS AUTOMATICALLY ADDED TO THE FILENAME...T -> TEXT IS SIMILIAR TO THE 'F'IGURE PROGRAM. THE PROGRAM WILL PROMP T YOU FOR THE FILE DISK NUMBER. THEN IT WILL PRESENT TWO ADDITIONAL PROMPTS, SPA CING.BETWEEN FIGURES IN PIXELS AND SPACI NG BETWEEN LINES. THEN IT WILL RETURN YO U TO THE HIRES SCREEN AND THE CURSOR WIL L CONTAIN AN ARROWHEAD. WHEN A KEY IS.PR ESSED THE SYSTEM WILL CONSULT THE FILE D ISK AND DRAW THAT FIGURE AT THE CURSOR L OCATION. IT WILL THEN MOVE THE CURSOR TH E SPECIFIED NUMBER OF PIXELS PAST THE.ED GE OF THE FIGURE. USING THE CURSOR UP/DO WN KEY YOU MAY MOVE UP OR DOWN BY THE NU MBER OF PIXELS YOU STIPULATED FOR LINE S PACING. NOTE THAT THE CURSOR IS.AUTOMATI CALLY MOVED IN THE DIRECTION OF THE ARRO WHEAD. YOU MAY ROTATE THE ARROWHEAD 90 D EGREES AT A TIME BY PRESSING THE BRITISH POUND SIGN. NOTICE THAT THE.ORIENTATION OF THE FIGURE IS ALSO ROTATED. THIS PRO GRAM IS MOST USEFUL IN CONJUNCTION WITH ANY OF THE MANY CHARACTER SETS AVAILABLE FOR CAD. WITHIN THIS.PROGRAM YOU MAY US E THE MOUSE BUTTON TO ERASE A RECTANGULA R AREA AS IN 'E'...U -> DRAW RLE BORDER ALLOWS YOU TO DRAW A BORDER ENCLOSING AN RLE SECTION OF THE SCREEN. SINCE THE RL E HIRES AREA IS SMALLER THAN THE HIRES S CREEN, IT IS.BENEFICIAL TO HAVE A WAY TO INDICATE THE LIMITS OF THE RLE AREA. TH IS PROGRAM WILL DRAW A BORDER THAT IS ON E PIXEL OUTSIDE THE RLE AREA ON ALL SIDE S. THE.BORDER CAN BE DRAWN IN ANY OF THE 18 POSSIBLE RLE POSITIONS ON TH HIRES S CREEN. WHEN THIS PROGRAM FIRST RUNS, YOU WILL BE RETURNED TO THE HIRES SCREEN AN D THE.CURSOR WILL CHANGE TO A LARGE OVER LAID BOX AS IN THE C=E COMMAND. MOVE THI S BOX TO WHERE YOU WISH THE BORDER DRAWN AND PRESS THE MOUSE BUTTON. THE SYSTEM WILL.DRAW A BORDER ON THE HIRES SCREEN A ND THEN WAIT FOR YOU TO PRESS ANOTHER KE Y...U -> ERASE RLE BORDER WILL ERASE AN RLE BORDER DRAWN BY THE 'U' COMMAND. IT FUNCTIONS IN THE SAME MANNER, SHOWING YO U THE HIRES SCREEN WITH THE LARGE OVERLA ID.BOX. MOVE THE BOX UNTIL IT IS JUST IN SIDE THE RLE BORDER AND PRESS THE MOUSE BUTTON. THE BORDER WILL BE ERASED, AND T HE SYSTEM WILL WAIT HERE UNTIL YOU PRESS .ANOTHER KEY...W -> WAVEFORMS WILL PRESE NT YOU WITH A MENU OF WAVEFORM ROUTINES. THESE ROUTINES ALL WORK THE SAME WAY. T HE FIRST MARKER DETERMINES THE STARTING POINT AND THE.AXIS FOR THE WAVEFORM. THE SECOND MARKER DETERMINES THE END POINT, THE HEIGHT, AND WHICH HALF-CYCLE IS DRA WN FIRST. ONLY ONE CYCLE IS DRAWN AT A T IME...W -> WINDOW. THIS PROGRAM WILL ALL OW YOU TO PICK UP A SECTION OF THE HIRES SCREEN AND COPY IT TO ANOTHER LOCATION. IT ALLOWS MORE PRECISE POSITIONING OF T HE.SECTION THAN THE STAMP OPTION. BY PRE SSING F1 YOU CAN SAVE THE SECTION AS A F IGURE FILE TO A FIGURE LIBRARY DISK...C= W -> SAVE HIRES FORMAT ALLOWS YOU TO SAV E SCREEN 1 IN AN 8K DATA FILE (33 BLOCKS ). YOU ARE THEN GIVEN THE OPTION OF RE-T RYING THE SAVE INTO SCREEN 1 (*) OR.SWIT CHING THE SCREENS AND SAVING THE SECOND SCREEN (!)...X -> CROSSHATCH ALLOWS YOU TO CROSSHATCH A RECTANGULAR AREA MARKED AS IN 'B'OX. YOU ARE FIRST PROMPTED FOR THE ORIENTATION OF THE CROSSHATCH LINES (HORIZONTAL.OR VERTICAL) AND THE SPACING BETWEEN LINES (1 TO 9 PIXELS). THE DEFA ULT VALUES ARE HIGHLIGHTED...Y -> MARK S CREEN2 Y LOCATION WILL PUT A SMALL MARK ON THE LEFT EDGE OF THE SECOND SCREEN AT THE PRESENT CURSOR LOCATION WHENEVER TH E MOUSE BUTTON IS PRESSED...Y -> MARK SC REEN2 X LOCATION WILL PUT A SMALL MARK O N THE BOTTOM OF THE SECOND SCREEN AT THE PRESENT CURSOR LOCATION WHENEVER THE MO USE BUTTON IS PRESSED...Z -> DRAW BORDER WILL DRAW A SINGLE LINE BORDER AROUND B OTH SCREENS...Z -> ERASE BORDER WILL ERA SE A SINGLE LINE BORDER AROUND BOTH SCRE ENS......CAD MEMORY MAP..THE CAD SYSTEM UTILIZES THE C64 MEMORY IN THE FOLLOWING MANNER:..$0000-$00FF ZERO PAGE.$010 0-$01FF STACK.$0200-$03FF C64 OP ERATING SYSTEM SPACE.$0400-$07FF TEX T SCREEN.$0800-$5FFF BASIC PROGRAM A REA.$6000-$7FFF HIRES SCREEN 1.$8000 -$8FFF SYSPKGII.$9000-$9FFF SYSP KG.$A000-$BFFF TEMPORARY HIRES SCREE N (OOPS).$C000-$CFFF USRML.$D000-$DF FF C64 I/O SPACE.$E000-$FFFF HIR ES SCREEN 2.....USERML DOCUMENTATION..TH E PACKAGE 'USRML' IS USED TO HANDLE ALL OF THE HIRES WORK THAT WOULD CONSUME SO MUCH TIME IN BASIC. ..THE MACHINE LANGUA GE FILE IS LOADED WITH THE FOLLOWING COM MAND:. LOAD"USER.ML",8,1..YOU WILL NE ED TO INITIALIZE THE USR JMP VECTOR AT L OCATIONS 785 AND 786:. POKE785,0. POKE786,193.THIS SETS THE USR VECTOR TO $C100....NOTE: THE 'BOOT' PROGRAM IN CAD WILL TAKE CARE OF LOADING AND INITIALIZ ING FOR YOU... USAGE NOTES:.. (1). THE RUNSTOP/RESTORE KEY SEQUENCE WILL N OT PROPERLY RECOVER TO THE STANDARD BASI C MAP AS IT DOES NOT CLEAR THE BIT MAP M ODE (BMM).. ADD THE FOLLOWING CODE TO YOUR PROGRAM DURING DEVELOPEMENT:. 6 0000 A=USR(0),0,1,4:A=USR(1):A=USR(17):A =USR(19):A=USR(21).
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